Build check errors found: 2019-07-14
by postmaster＠open-mesh.org
Name of failed tests
====================
master
------
* checkpatch ./net/batman-adv/soft-interface.c
* checkpatch ./net/batman-adv/sysfs.c
* difference between net and batadv master
maint
-----
* difference between net and batadv maint
Output of different failed tests
================================
master: checkpatch ./net/batman-adv/soft-interface.c
----------------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#946: FILE: ./net/batman-adv/soft-interface.c:946:
+ strlcpy(info->driver, "B.A.T.M.A.N. advanced", sizeof(info->driver));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#947: FILE: ./net/batman-adv/soft-interface.c:947:
+ strlcpy(info->version, BATADV_SOURCE_VERSION, sizeof(info->version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#948: FILE: ./net/batman-adv/soft-interface.c:948:
+ strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#949: FILE: ./net/batman-adv/soft-interface.c:949:
+ strlcpy(info->bus_info, "batman", sizeof(info->bus_info));
total: 0 errors, 4 warnings, 0 checks, 1180 lines checked
master: checkpatch ./net/batman-adv/sysfs.c
-------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#1073: FILE: ./net/batman-adv/sysfs.c:1073:
+ strlcpy(store_work->soft_iface_name, buff,
total: 0 errors, 1 warnings, 0 checks, 1271 lines checked
maint: difference between net and batadv maint
----------------------------------------------
net/net/batman-adv/bat_algo.h | 7
net/net/batman-adv/bat_v.c | 3
net/net/batman-adv/bat_v_elp.h | 4
net/net/batman-adv/bat_v_ogm.h | 3
net/net/batman-adv/bridge_loop_avoidance.h | 9
net/net/batman-adv/debugfs.c | 99 -
net/net/batman-adv/debugfs.h | 9
net/net/batman-adv/distributed-arp-table.h | 7
net/net/batman-adv/fragmentation.h | 3
net/net/batman-adv/gateway_client.h | 9
net/net/batman-adv/gateway_common.c | 1
net/net/batman-adv/gateway_common.h | 3
net/net/batman-adv/hard-interface.c | 7
net/net/batman-adv/hard-interface.h | 5
net/net/batman-adv/hash.h | 3
net/net/batman-adv/icmp_socket.c | 20
net/net/batman-adv/icmp_socket.h | 5
net/net/batman-adv/log.c | 17
net/net/batman-adv/log.h | 1
net/net/batman-adv/main.h | 12
net/net/batman-adv/multicast.c | 1082 ++++++++++++++++----
net/net/batman-adv/multicast.h | 6
net/net/batman-adv/netlink.c | 4
net/net/batman-adv/netlink.h | 3
net/net/batman-adv/network-coding.c | 29
net/net/batman-adv/network-coding.h | 14
net/net/batman-adv/originator.c | 4
net/net/batman-adv/originator.h | 7
net/net/batman-adv/routing.h | 3
net/net/batman-adv/send.h | 3
net/net/batman-adv/soft-interface.c | 6
net/net/batman-adv/soft-interface.h | 7
net/net/batman-adv/sysfs.c | 1
net/net/batman-adv/sysfs.h | 5
net/net/batman-adv/tp_meter.c | 1
net/net/batman-adv/tp_meter.h | 3
net/net/batman-adv/translation-table.h | 9
net/net/batman-adv/tvlv.h | 3
net/net/batman-adv/types.h | 69 +
39 files changed, 1028 insertions(+), 458 deletions(-)
master: difference between net and batadv master
------------------------------------------------
netnext/net/batman-adv/multicast.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
Statistics
==========
master
------
Failed tests: 3
Started build tests: 48
Tested Linux versions: 23
Tested configs: 48
maint
-----
Failed tests: 1
Started build tests: 52
Tested Linux versions: 26
Tested configs: 49
3 years, 8 months
- 1
- 0
Coverity Scan: Analysis completed for batctl
by scan-admin＠coverity.com
Your request for analysis of batctl has been completed successfully.
The results are available at https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…
Build ID: 264463
Analysis Summary:
New defects found: 0
Defects eliminated: 1
3 years, 8 months
- 1
- 0
Build check errors found: 2019-07-13
by postmaster＠open-mesh.org
Name of failed tests
====================
master
------
* checkpatch ./net/batman-adv/soft-interface.c
* checkpatch ./net/batman-adv/sysfs.c
* difference between net and batadv master
maint
-----
* difference between net and batadv maint
Output of different failed tests
================================
master: checkpatch ./net/batman-adv/soft-interface.c
----------------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#946: FILE: ./net/batman-adv/soft-interface.c:946:
+ strlcpy(info->driver, "B.A.T.M.A.N. advanced", sizeof(info->driver));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#947: FILE: ./net/batman-adv/soft-interface.c:947:
+ strlcpy(info->version, BATADV_SOURCE_VERSION, sizeof(info->version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#948: FILE: ./net/batman-adv/soft-interface.c:948:
+ strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#949: FILE: ./net/batman-adv/soft-interface.c:949:
+ strlcpy(info->bus_info, "batman", sizeof(info->bus_info));
total: 0 errors, 4 warnings, 0 checks, 1180 lines checked
master: checkpatch ./net/batman-adv/sysfs.c
-------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#1073: FILE: ./net/batman-adv/sysfs.c:1073:
+ strlcpy(store_work->soft_iface_name, buff,
total: 0 errors, 1 warnings, 0 checks, 1271 lines checked
maint: difference between net and batadv maint
----------------------------------------------
net/net/batman-adv/bat_algo.h | 7
net/net/batman-adv/bat_v.c | 3
net/net/batman-adv/bat_v_elp.h | 4
net/net/batman-adv/bat_v_ogm.h | 3
net/net/batman-adv/bridge_loop_avoidance.h | 9
net/net/batman-adv/debugfs.c | 99 -
net/net/batman-adv/debugfs.h | 9
net/net/batman-adv/distributed-arp-table.h | 7
net/net/batman-adv/fragmentation.h | 3
net/net/batman-adv/gateway_client.h | 9
net/net/batman-adv/gateway_common.c | 1
net/net/batman-adv/gateway_common.h | 3
net/net/batman-adv/hard-interface.c | 7
net/net/batman-adv/hard-interface.h | 5
net/net/batman-adv/hash.h | 3
net/net/batman-adv/icmp_socket.c | 20
net/net/batman-adv/icmp_socket.h | 5
net/net/batman-adv/log.c | 17
net/net/batman-adv/log.h | 1
net/net/batman-adv/main.h | 12
net/net/batman-adv/multicast.c | 1082 ++++++++++++++++----
net/net/batman-adv/multicast.h | 6
net/net/batman-adv/netlink.c | 4
net/net/batman-adv/netlink.h | 3
net/net/batman-adv/network-coding.c | 29
net/net/batman-adv/network-coding.h | 14
net/net/batman-adv/originator.c | 4
net/net/batman-adv/originator.h | 7
net/net/batman-adv/routing.h | 3
net/net/batman-adv/send.h | 3
net/net/batman-adv/soft-interface.c | 6
net/net/batman-adv/soft-interface.h | 7
net/net/batman-adv/sysfs.c | 1
net/net/batman-adv/sysfs.h | 5
net/net/batman-adv/tp_meter.c | 1
net/net/batman-adv/tp_meter.h | 3
net/net/batman-adv/translation-table.h | 9
net/net/batman-adv/tvlv.h | 3
net/net/batman-adv/types.h | 69 +
39 files changed, 1028 insertions(+), 458 deletions(-)
master: difference between net and batadv master
------------------------------------------------
netnext/net/batman-adv/multicast.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
Statistics
==========
master
------
Failed tests: 3
Started build tests: 49
Tested Linux versions: 25
Tested configs: 46
maint
-----
Failed tests: 1
Started build tests: 53
Tested Linux versions: 27
Tested configs: 50
3 years, 8 months
- 1
- 0
Coverity Scan: Analysis completed for batman-adv-maint
by scan-admin＠coverity.com
Your request for analysis of batman-adv-maint has been completed successfully.
The results are available at https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…
Build ID: 264329
Analysis Summary:
New defects found: 13
Defects eliminated: 6
If you have difficulty understanding any defects, email us at scan-admin(a)coverity.com,
or post your question to StackOverflow
at https://u2389337.ct.sendgrid.net/wf/click?upn=OgIsEqWzmIl4S-2FzEUMxLXL-2Buk…
3 years, 8 months
- 1
- 0
Coverity Scan: Analysis completed for batman-adv
by scan-admin＠coverity.com
Your request for analysis of batman-adv has been completed successfully.
The results are available at https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…
Build ID: 264328
Analysis Summary:
New defects found: 13
Defects eliminated: 6
If you have difficulty understanding any defects, email us at scan-admin(a)coverity.com,
or post your question to StackOverflow
at https://u2389337.ct.sendgrid.net/wf/click?upn=OgIsEqWzmIl4S-2FzEUMxLXL-2Buk…
3 years, 8 months
- 1
- 0
Coverity Scan: Analysis completed for batctl
by scan-admin＠coverity.com
Your request for analysis of batctl has been completed successfully.
The results are available at https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…
Build ID: 264326
Analysis Summary:
New defects found: 1
Defects eliminated: 0
If you have difficulty understanding any defects, email us at scan-admin(a)coverity.com,
or post your question to StackOverflow
at https://u2389337.ct.sendgrid.net/wf/click?upn=OgIsEqWzmIl4S-2FzEUMxLXL-2Buk…
3 years, 8 months
- 1
- 0
Build check errors found: 2019-07-12
by postmaster＠open-mesh.org
Name of failed tests
====================
maint
-----
* difference between net and batadv maint
master
------
* checkpatch ./net/batman-adv/soft-interface.c
* checkpatch ./net/batman-adv/sysfs.c
Output of different failed tests
================================
master: checkpatch ./net/batman-adv/soft-interface.c
----------------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#946: FILE: ./net/batman-adv/soft-interface.c:946:
+ strlcpy(info->driver, "B.A.T.M.A.N. advanced", sizeof(info->driver));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#947: FILE: ./net/batman-adv/soft-interface.c:947:
+ strlcpy(info->version, BATADV_SOURCE_VERSION, sizeof(info->version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#948: FILE: ./net/batman-adv/soft-interface.c:948:
+ strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#949: FILE: ./net/batman-adv/soft-interface.c:949:
+ strlcpy(info->bus_info, "batman", sizeof(info->bus_info));
total: 0 errors, 4 warnings, 0 checks, 1180 lines checked
master: checkpatch ./net/batman-adv/sysfs.c
-------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#1073: FILE: ./net/batman-adv/sysfs.c:1073:
+ strlcpy(store_work->soft_iface_name, buff,
total: 0 errors, 1 warnings, 0 checks, 1271 lines checked
maint: difference between net and batadv maint
----------------------------------------------
net/net/batman-adv/bat_algo.h | 7
net/net/batman-adv/bat_v.c | 3
net/net/batman-adv/bat_v_elp.h | 4
net/net/batman-adv/bat_v_ogm.h | 3
net/net/batman-adv/bridge_loop_avoidance.h | 9
net/net/batman-adv/debugfs.c | 99 -
net/net/batman-adv/debugfs.h | 9
net/net/batman-adv/distributed-arp-table.h | 7
net/net/batman-adv/fragmentation.h | 3
net/net/batman-adv/gateway_client.h | 9
net/net/batman-adv/gateway_common.c | 1
net/net/batman-adv/gateway_common.h | 3
net/net/batman-adv/hard-interface.c | 7
net/net/batman-adv/hard-interface.h | 5
net/net/batman-adv/hash.h | 3
net/net/batman-adv/icmp_socket.c | 20
net/net/batman-adv/icmp_socket.h | 5
net/net/batman-adv/log.c | 17
net/net/batman-adv/log.h | 1
net/net/batman-adv/main.h | 12
net/net/batman-adv/multicast.c | 1080 ++++++++++++++++----
net/net/batman-adv/multicast.h | 6
net/net/batman-adv/netlink.c | 4
net/net/batman-adv/netlink.h | 3
net/net/batman-adv/network-coding.c | 29
net/net/batman-adv/network-coding.h | 14
net/net/batman-adv/originator.c | 4
net/net/batman-adv/originator.h | 7
net/net/batman-adv/routing.h | 3
net/net/batman-adv/send.h | 3
net/net/batman-adv/soft-interface.c | 6
net/net/batman-adv/soft-interface.h | 7
net/net/batman-adv/sysfs.c | 1
net/net/batman-adv/sysfs.h | 5
net/net/batman-adv/tp_meter.c | 1
net/net/batman-adv/tp_meter.h | 3
net/net/batman-adv/translation-table.h | 9
net/net/batman-adv/tvlv.h | 3
net/net/batman-adv/types.h | 69 +
39 files changed, 1027 insertions(+), 457 deletions(-)
Statistics
==========
maint
-----
Failed tests: 1
Started build tests: 51
Tested Linux versions: 30
Tested configs: 50
master
------
Failed tests: 2
Started build tests: 49
Tested Linux versions: 27
Tested configs: 46
3 years, 8 months
- 1
- 0
Build check errors found: 2019-07-11
by postmaster＠open-mesh.org
Name of failed tests
====================
master
------
* checkpatch ./net/batman-adv/soft-interface.c
* checkpatch ./net/batman-adv/sysfs.c
Output of different failed tests
================================
master: checkpatch ./net/batman-adv/soft-interface.c
----------------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#946: FILE: ./net/batman-adv/soft-interface.c:946:
+ strlcpy(info->driver, "B.A.T.M.A.N. advanced", sizeof(info->driver));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#947: FILE: ./net/batman-adv/soft-interface.c:947:
+ strlcpy(info->version, BATADV_SOURCE_VERSION, sizeof(info->version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#948: FILE: ./net/batman-adv/soft-interface.c:948:
+ strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#949: FILE: ./net/batman-adv/soft-interface.c:949:
+ strlcpy(info->bus_info, "batman", sizeof(info->bus_info));
total: 0 errors, 4 warnings, 0 checks, 1180 lines checked
master: checkpatch ./net/batman-adv/sysfs.c
-------------------------------------------
WARNING: Deprecated use of 'strlcpy', prefer 'strscpy' instead
#1073: FILE: ./net/batman-adv/sysfs.c:1073:
+ strlcpy(store_work->soft_iface_name, buff,
total: 0 errors, 1 warnings, 0 checks, 1271 lines checked
Statistics
==========
master
------
Failed tests: 2
Started build tests: 50
Tested Linux versions: 25
Tested configs: 50
maint
-----
Failed tests: 0
Started build tests: 50
Tested Linux versions: 27
Tested configs: 47
3 years, 8 months
- 1
- 0
Coverity Scan: Analysis completed for batman-adv
by scan-admin＠coverity.com
Your request for analysis of batman-adv has been completed successfully.
The results are available at https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…
Build ID: 264059
Analysis Summary:
New defects found: 0
Defects eliminated: 0
3 years, 8 months
- 1
- 0
[linux-next] LinuxNextTracking branch, master, updated. next-20190710
by batman＠open-mesh.org
The following commit has been merged in the master branch:
commit af144a983402f7fd324ce556d9f9011a8b3e01fe
Merge: 6413139dfc641aaaa30580b59696a5f7ea274194 e858faf556d4e14c750ba1e8852783c6f9520a0e
Author: David S. Miller <davem(a)davemloft.net>
Date: Mon Jul 8 19:48:57 2019 -0700
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two cases of overlapping changes, nothing fancy.
Signed-off-by: David S. Miller <davem(a)davemloft.net>
diff --combined MAINTAINERS
index 22655aa84a46,54691cc484da..cfa9ed89c031
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@@ -1140,15 -1140,6 +1140,15 @@@ L: linux-media(a)vger.kernel.or
S: Maintained
F: drivers/media/i2c/aptina-pll.*
+AQUANTIA ETHERNET DRIVER (atlantic)
+M: Igor Russkikh <igor.russkikh(a)aquantia.com>
+L: netdev(a)vger.kernel.org
+S: Supported
+W: http://www.aquantia.com
+Q: http://patchwork.ozlabs.org/project/netdev/list/
+F: drivers/net/ethernet/aquantia/atlantic/
+F: Documentation/networking/device_drivers/aquantia/atlantic.txt
+
ARC FRAMEBUFFER DRIVER
M: Jaya Kumar <jayalk(a)intworks.biz>
S: Maintained
@@@ -4933,6 -4924,13 +4933,6 @@@ L: linux-kernel(a)vger.kernel.or
S: Maintained
F: drivers/staging/fsl-dpaa2/ethsw
-DPAA2 PTP CLOCK DRIVER
-M: Yangbo Lu <yangbo.lu(a)nxp.com>
-L: netdev(a)vger.kernel.org
-S: Maintained
-F: drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
-F: drivers/net/ethernet/freescale/dpaa2/dprtc*
-
DPT_I2O SCSI RAID DRIVER
M: Adaptec OEM Raid Solutions <aacraid(a)microsemi.com>
L: linux-scsi(a)vger.kernel.org
@@@ -5604,8 -5602,7 +5604,8 @@@ F: include/linux/dynamic_debug.
DYNAMIC INTERRUPT MODERATION
M: Tal Gilboa <talgi(a)mellanox.com>
S: Maintained
-F: include/linux/net_dim.h
+F: include/linux/dim.h
+F: lib/dim/
DZ DECSTATION DZ11 SERIAL DRIVER
M: "Maciej W. Rozycki" <macro(a)linux-mips.org>
@@@ -6375,8 -6372,6 +6375,8 @@@ FREESCALE QORIQ PTP CLOCK DRIVE
M: Yangbo Lu <yangbo.lu(a)nxp.com>
L: netdev(a)vger.kernel.org
S: Maintained
+F: drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
+F: drivers/net/ethernet/freescale/dpaa2/dprtc*
F: drivers/net/ethernet/freescale/enetc/enetc_ptp.c
F: drivers/ptp/ptp_qoriq.c
F: drivers/ptp/ptp_qoriq_debugfs.c
@@@ -6697,7 -6692,9 +6697,7 @@@ M: Paul Bolle <pebolle(a)tiscali.nl
L: gigaset307x-common(a)lists.sourceforge.net
W: http://gigaset307x.sourceforge.net/
S: Odd Fixes
-F: Documentation/isdn/README.gigaset
-F: drivers/isdn/gigaset/
-F: include/uapi/linux/gigaset_dev.h
+F: drivers/staging/isdn/gigaset/
GNSS SUBSYSTEM
M: Johan Hovold <johan(a)kernel.org>
@@@ -6720,15 -6717,6 +6720,15 @@@ L: linux-input(a)vger.kernel.or
S: Maintained
F: drivers/input/touchscreen/goodix.c
+GOOGLE ETHERNET DRIVERS
+M: Catherine Sullivan <csully(a)google.com>
+R: Sagi Shahar <sagis(a)google.com>
+R: Jon Olson <jonolson(a)google.com>
+L: netdev(a)vger.kernel.org
+S: Supported
+F: Documentation/networking/device_drivers/google/gve.txt
+F: drivers/net/ethernet/google
+
GPD POCKET FAN DRIVER
M: Hans de Goede <hdegoede(a)redhat.com>
L: platform-driver-x86(a)vger.kernel.org
@@@ -8388,26 -8376,18 +8388,26 @@@ S: Supporte
W: http://www.linux-iscsi.org
F: drivers/infiniband/ulp/isert
-ISDN SUBSYSTEM
+ISDN/mISDN SUBSYSTEM
M: Karsten Keil <isdn(a)linux-pingi.de>
L: isdn4linux(a)listserv.isdn4linux.de (subscribers-only)
L: netdev(a)vger.kernel.org
W: http://www.isdn4linux.de
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git
S: Maintained
+F: drivers/isdn/mISDN
+F: drivers/isdn/hardware
+
+ISDN/CAPI SUBSYSTEM
+M: Karsten Keil <isdn(a)linux-pingi.de>
+L: isdn4linux(a)listserv.isdn4linux.de (subscribers-only)
+L: netdev(a)vger.kernel.org
+W: http://www.isdn4linux.de
+S: Odd Fixes
F: Documentation/isdn/
-F: drivers/isdn/
-F: include/linux/isdn.h
+F: drivers/isdn/capi/
+F: drivers/staging/isdn/
+F: net/bluetooth/cmtp/
F: include/linux/isdn/
-F: include/uapi/linux/isdn.h
F: include/uapi/linux/isdn/
IT87 HARDWARE MONITORING DRIVER
@@@ -10123,7 -10103,6 +10123,7 @@@ Q: http://patchwork.ozlabs.org/project/
S: Supported
F: drivers/net/ethernet/mellanox/mlx5/core/
F: include/linux/mlx5/
+F: Documentation/networking/device_drivers/mellanox/
MELLANOX MLX5 IB driver
M: Leon Romanovsky <leonro(a)mellanox.com>
@@@ -10887,7 -10866,7 +10887,7 @@@ F: drivers/net/ethernet/neterion
NETFILTER
M: Pablo Neira Ayuso <pablo(a)netfilter.org>
-M: Jozsef Kadlecsik <kadlec(a)blackhole.kfki.hu>
+M: Jozsef Kadlecsik <kadlec(a)netfilter.org>
M: Florian Westphal <fw(a)strlen.de>
L: netfilter-devel(a)vger.kernel.org
L: coreteam(a)netfilter.org
@@@ -11100,15 -11079,6 +11100,15 @@@ L: netdev(a)vger.kernel.or
S: Supported
F: drivers/net/ethernet/qlogic/netxen/
+NEXTHOP
+M: David Ahern <dsahern(a)kernel.org>
+L: netdev(a)vger.kernel.org
+S: Maintained
+F: include/net/nexthop.h
+F: include/uapi/linux/nexthop.h
+F: include/net/netns/nexthop.h
+F: net/ipv4/nexthop.c
+
NFC SUBSYSTEM
L: netdev(a)vger.kernel.org
S: Orphan
@@@ -11902,14 -11872,6 +11902,14 @@@ F: kernel/padata.
F: include/linux/padata.h
F: Documentation/padata.txt
+PAGE POOL
+M: Jesper Dangaard Brouer <hawk(a)kernel.org>
+M: Ilias Apalodimas <ilias.apalodimas(a)linaro.org>
+L: netdev(a)vger.kernel.org
+S: Supported
+F: net/core/page_pool.c
+F: include/net/page_pool.h
+
PANASONIC LAPTOP ACPI EXTRAS DRIVER
M: Harald Welte <laforge(a)gnumonks.org>
L: platform-driver-x86(a)vger.kernel.org
@@@ -17312,6 -17274,7 +17312,7 @@@ N: xd
XDP SOCKETS (AF_XDP)
M: Björn Töpel <bjorn.topel(a)intel.com>
M: Magnus Karlsson <magnus.karlsson(a)intel.com>
+ R: Jonathan Lemon <jonathan.lemon(a)gmail.com>
L: netdev(a)vger.kernel.org
L: bpf(a)vger.kernel.org
S: Maintained
diff --combined arch/x86/net/bpf_jit_comp32.c
index 133433d181ba,1d12d2174085..393d251798c0
--- a/arch/x86/net/bpf_jit_comp32.c
+++ b/arch/x86/net/bpf_jit_comp32.c
@@@ -253,14 -253,13 +253,14 @@@ static inline void emit_ia32_mov_r(cons
/* dst = src */
static inline void emit_ia32_mov_r64(const bool is64, const u8 dst[],
const u8 src[], bool dstk,
- bool sstk, u8 **pprog)
+ bool sstk, u8 **pprog,
+ const struct bpf_prog_aux *aux)
{
emit_ia32_mov_r(dst_lo, src_lo, dstk, sstk, pprog);
if (is64)
/* complete 8 byte move */
emit_ia32_mov_r(dst_hi, src_hi, dstk, sstk, pprog);
- else
+ else if (!aux->verifier_zext)
/* zero out high 4 bytes */
emit_ia32_mov_i(dst_hi, 0, dstk, pprog);
}
@@@ -314,8 -313,7 +314,8 @@@ static inline void emit_ia32_mul_r(cons
}
static inline void emit_ia32_to_le_r64(const u8 dst[], s32 val,
- bool dstk, u8 **pprog)
+ bool dstk, u8 **pprog,
+ const struct bpf_prog_aux *aux)
{
u8 *prog = *pprog;
int cnt = 0;
@@@ -336,14 -334,12 +336,14 @@@
*/
EMIT2(0x0F, 0xB7);
EMIT1(add_2reg(0xC0, dreg_lo, dreg_lo));
- /* xor dreg_hi,dreg_hi */
- EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
+ if (!aux->verifier_zext)
+ /* xor dreg_hi,dreg_hi */
+ EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
break;
case 32:
- /* xor dreg_hi,dreg_hi */
- EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
+ if (!aux->verifier_zext)
+ /* xor dreg_hi,dreg_hi */
+ EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
break;
case 64:
/* nop */
@@@ -362,8 -358,7 +362,8 @@@
}
static inline void emit_ia32_to_be_r64(const u8 dst[], s32 val,
- bool dstk, u8 **pprog)
+ bool dstk, u8 **pprog,
+ const struct bpf_prog_aux *aux)
{
u8 *prog = *pprog;
int cnt = 0;
@@@ -385,18 -380,16 +385,18 @@@
EMIT2(0x0F, 0xB7);
EMIT1(add_2reg(0xC0, dreg_lo, dreg_lo));
- /* xor dreg_hi,dreg_hi */
- EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
+ if (!aux->verifier_zext)
+ /* xor dreg_hi,dreg_hi */
+ EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
break;
case 32:
/* Emit 'bswap eax' to swap lower 4 bytes */
EMIT1(0x0F);
EMIT1(add_1reg(0xC8, dreg_lo));
- /* xor dreg_hi,dreg_hi */
- EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
+ if (!aux->verifier_zext)
+ /* xor dreg_hi,dreg_hi */
+ EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
break;
case 64:
/* Emit 'bswap eax' to swap lower 4 bytes */
@@@ -576,7 -569,7 +576,7 @@@ static inline void emit_ia32_alu_r(cons
static inline void emit_ia32_alu_r64(const bool is64, const u8 op,
const u8 dst[], const u8 src[],
bool dstk, bool sstk,
- u8 **pprog)
+ u8 **pprog, const struct bpf_prog_aux *aux)
{
u8 *prog = *pprog;
@@@ -584,7 -577,7 +584,7 @@@
if (is64)
emit_ia32_alu_r(is64, true, op, dst_hi, src_hi, dstk, sstk,
&prog);
- else
+ else if (!aux->verifier_zext)
emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
*pprog = prog;
}
@@@ -675,8 -668,7 +675,8 @@@ static inline void emit_ia32_alu_i(cons
/* ALU operation (64 bit) */
static inline void emit_ia32_alu_i64(const bool is64, const u8 op,
const u8 dst[], const u32 val,
- bool dstk, u8 **pprog)
+ bool dstk, u8 **pprog,
+ const struct bpf_prog_aux *aux)
{
u8 *prog = *pprog;
u32 hi = 0;
@@@ -687,7 -679,7 +687,7 @@@
emit_ia32_alu_i(is64, false, op, dst_lo, val, dstk, &prog);
if (is64)
emit_ia32_alu_i(is64, true, op, dst_hi, hi, dstk, &prog);
- else
+ else if (!aux->verifier_zext)
emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
*pprog = prog;
@@@ -732,9 -724,6 +732,6 @@@ static inline void emit_ia32_lsh_r64(co
{
u8 *prog = *pprog;
int cnt = 0;
- static int jmp_label1 = -1;
- static int jmp_label2 = -1;
- static int jmp_label3 = -1;
u8 dreg_lo = dstk ? IA32_EAX : dst_lo;
u8 dreg_hi = dstk ? IA32_EDX : dst_hi;
@@@ -753,78 -742,22 +750,22 @@@
/* mov ecx,src_lo */
EMIT2(0x8B, add_2reg(0xC0, src_lo, IA32_ECX));
- /* cmp ecx,32 */
- EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 32);
- /* Jumps when >= 32 */
- if (is_imm8(jmp_label(jmp_label1, 2)))
- EMIT2(IA32_JAE, jmp_label(jmp_label1, 2));
- else
- EMIT2_off32(0x0F, IA32_JAE + 0x10, jmp_label(jmp_label1, 6));
-
- /* < 32 */
- /* shl dreg_hi,cl */
- EMIT2(0xD3, add_1reg(0xE0, dreg_hi));
- /* mov ebx,dreg_lo */
- EMIT2(0x8B, add_2reg(0xC0, dreg_lo, IA32_EBX));
+ /* shld dreg_hi,dreg_lo,cl */
+ EMIT3(0x0F, 0xA5, add_2reg(0xC0, dreg_hi, dreg_lo));
/* shl dreg_lo,cl */
EMIT2(0xD3, add_1reg(0xE0, dreg_lo));
- /* IA32_ECX = -IA32_ECX + 32 */
- /* neg ecx */
- EMIT2(0xF7, add_1reg(0xD8, IA32_ECX));
- /* add ecx,32 */
- EMIT3(0x83, add_1reg(0xC0, IA32_ECX), 32);
-
- /* shr ebx,cl */
- EMIT2(0xD3, add_1reg(0xE8, IA32_EBX));
- /* or dreg_hi,ebx */
- EMIT2(0x09, add_2reg(0xC0, dreg_hi, IA32_EBX));
-
- /* goto out; */
- if (is_imm8(jmp_label(jmp_label3, 2)))
- EMIT2(0xEB, jmp_label(jmp_label3, 2));
- else
- EMIT1_off32(0xE9, jmp_label(jmp_label3, 5));
-
- /* >= 32 */
- if (jmp_label1 == -1)
- jmp_label1 = cnt;
+ /* if ecx >= 32, mov dreg_lo into dreg_hi and clear dreg_lo */
- /* cmp ecx,64 */
- EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 64);
- /* Jumps when >= 64 */
- if (is_imm8(jmp_label(jmp_label2, 2)))
- EMIT2(IA32_JAE, jmp_label(jmp_label2, 2));
- else
- EMIT2_off32(0x0F, IA32_JAE + 0x10, jmp_label(jmp_label2, 6));
+ /* cmp ecx,32 */
+ EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 32);
+ /* skip the next two instructions (4 bytes) when < 32 */
+ EMIT2(IA32_JB, 4);
- /* >= 32 && < 64 */
- /* sub ecx,32 */
- EMIT3(0x83, add_1reg(0xE8, IA32_ECX), 32);
- /* shl dreg_lo,cl */
- EMIT2(0xD3, add_1reg(0xE0, dreg_lo));
/* mov dreg_hi,dreg_lo */
EMIT2(0x89, add_2reg(0xC0, dreg_hi, dreg_lo));
-
- /* xor dreg_lo,dreg_lo */
- EMIT2(0x33, add_2reg(0xC0, dreg_lo, dreg_lo));
-
- /* goto out; */
- if (is_imm8(jmp_label(jmp_label3, 2)))
- EMIT2(0xEB, jmp_label(jmp_label3, 2));
- else
- EMIT1_off32(0xE9, jmp_label(jmp_label3, 5));
-
- /* >= 64 */
- if (jmp_label2 == -1)
- jmp_label2 = cnt;
/* xor dreg_lo,dreg_lo */
EMIT2(0x33, add_2reg(0xC0, dreg_lo, dreg_lo));
- /* xor dreg_hi,dreg_hi */
- EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
-
- if (jmp_label3 == -1)
- jmp_label3 = cnt;
if (dstk) {
/* mov dword ptr [ebp+off],dreg_lo */
@@@ -844,9 -777,6 +785,6 @@@ static inline void emit_ia32_arsh_r64(c
{
u8 *prog = *pprog;
int cnt = 0;
- static int jmp_label1 = -1;
- static int jmp_label2 = -1;
- static int jmp_label3 = -1;
u8 dreg_lo = dstk ? IA32_EAX : dst_lo;
u8 dreg_hi = dstk ? IA32_EDX : dst_hi;
@@@ -865,78 -795,22 +803,22 @@@
/* mov ecx,src_lo */
EMIT2(0x8B, add_2reg(0xC0, src_lo, IA32_ECX));
- /* cmp ecx,32 */
- EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 32);
- /* Jumps when >= 32 */
- if (is_imm8(jmp_label(jmp_label1, 2)))
- EMIT2(IA32_JAE, jmp_label(jmp_label1, 2));
- else
- EMIT2_off32(0x0F, IA32_JAE + 0x10, jmp_label(jmp_label1, 6));
-
- /* < 32 */
- /* lshr dreg_lo,cl */
- EMIT2(0xD3, add_1reg(0xE8, dreg_lo));
- /* mov ebx,dreg_hi */
- EMIT2(0x8B, add_2reg(0xC0, dreg_hi, IA32_EBX));
- /* ashr dreg_hi,cl */
+ /* shrd dreg_lo,dreg_hi,cl */
+ EMIT3(0x0F, 0xAD, add_2reg(0xC0, dreg_lo, dreg_hi));
+ /* sar dreg_hi,cl */
EMIT2(0xD3, add_1reg(0xF8, dreg_hi));
- /* IA32_ECX = -IA32_ECX + 32 */
- /* neg ecx */
- EMIT2(0xF7, add_1reg(0xD8, IA32_ECX));
- /* add ecx,32 */
- EMIT3(0x83, add_1reg(0xC0, IA32_ECX), 32);
-
- /* shl ebx,cl */
- EMIT2(0xD3, add_1reg(0xE0, IA32_EBX));
- /* or dreg_lo,ebx */
- EMIT2(0x09, add_2reg(0xC0, dreg_lo, IA32_EBX));
-
- /* goto out; */
- if (is_imm8(jmp_label(jmp_label3, 2)))
- EMIT2(0xEB, jmp_label(jmp_label3, 2));
- else
- EMIT1_off32(0xE9, jmp_label(jmp_label3, 5));
-
- /* >= 32 */
- if (jmp_label1 == -1)
- jmp_label1 = cnt;
+ /* if ecx >= 32, mov dreg_hi to dreg_lo and set/clear dreg_hi depending on sign */
- /* cmp ecx,64 */
- EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 64);
- /* Jumps when >= 64 */
- if (is_imm8(jmp_label(jmp_label2, 2)))
- EMIT2(IA32_JAE, jmp_label(jmp_label2, 2));
- else
- EMIT2_off32(0x0F, IA32_JAE + 0x10, jmp_label(jmp_label2, 6));
+ /* cmp ecx,32 */
+ EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 32);
+ /* skip the next two instructions (5 bytes) when < 32 */
+ EMIT2(IA32_JB, 5);
- /* >= 32 && < 64 */
- /* sub ecx,32 */
- EMIT3(0x83, add_1reg(0xE8, IA32_ECX), 32);
- /* ashr dreg_hi,cl */
- EMIT2(0xD3, add_1reg(0xF8, dreg_hi));
/* mov dreg_lo,dreg_hi */
EMIT2(0x89, add_2reg(0xC0, dreg_lo, dreg_hi));
-
- /* ashr dreg_hi,imm8 */
- EMIT3(0xC1, add_1reg(0xF8, dreg_hi), 31);
-
- /* goto out; */
- if (is_imm8(jmp_label(jmp_label3, 2)))
- EMIT2(0xEB, jmp_label(jmp_label3, 2));
- else
- EMIT1_off32(0xE9, jmp_label(jmp_label3, 5));
-
- /* >= 64 */
- if (jmp_label2 == -1)
- jmp_label2 = cnt;
- /* ashr dreg_hi,imm8 */
+ /* sar dreg_hi,31 */
EMIT3(0xC1, add_1reg(0xF8, dreg_hi), 31);
- /* mov dreg_lo,dreg_hi */
- EMIT2(0x89, add_2reg(0xC0, dreg_lo, dreg_hi));
-
- if (jmp_label3 == -1)
- jmp_label3 = cnt;
if (dstk) {
/* mov dword ptr [ebp+off],dreg_lo */
@@@ -956,9 -830,6 +838,6 @@@ static inline void emit_ia32_rsh_r64(co
{
u8 *prog = *pprog;
int cnt = 0;
- static int jmp_label1 = -1;
- static int jmp_label2 = -1;
- static int jmp_label3 = -1;
u8 dreg_lo = dstk ? IA32_EAX : dst_lo;
u8 dreg_hi = dstk ? IA32_EDX : dst_hi;
@@@ -977,77 -848,23 +856,23 @@@
/* mov ecx,src_lo */
EMIT2(0x8B, add_2reg(0xC0, src_lo, IA32_ECX));
- /* cmp ecx,32 */
- EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 32);
- /* Jumps when >= 32 */
- if (is_imm8(jmp_label(jmp_label1, 2)))
- EMIT2(IA32_JAE, jmp_label(jmp_label1, 2));
- else
- EMIT2_off32(0x0F, IA32_JAE + 0x10, jmp_label(jmp_label1, 6));
-
- /* < 32 */
- /* lshr dreg_lo,cl */
- EMIT2(0xD3, add_1reg(0xE8, dreg_lo));
- /* mov ebx,dreg_hi */
- EMIT2(0x8B, add_2reg(0xC0, dreg_hi, IA32_EBX));
+ /* shrd dreg_lo,dreg_hi,cl */
+ EMIT3(0x0F, 0xAD, add_2reg(0xC0, dreg_lo, dreg_hi));
/* shr dreg_hi,cl */
EMIT2(0xD3, add_1reg(0xE8, dreg_hi));
- /* IA32_ECX = -IA32_ECX + 32 */
- /* neg ecx */
- EMIT2(0xF7, add_1reg(0xD8, IA32_ECX));
- /* add ecx,32 */
- EMIT3(0x83, add_1reg(0xC0, IA32_ECX), 32);
-
- /* shl ebx,cl */
- EMIT2(0xD3, add_1reg(0xE0, IA32_EBX));
- /* or dreg_lo,ebx */
- EMIT2(0x09, add_2reg(0xC0, dreg_lo, IA32_EBX));
+ /* if ecx >= 32, mov dreg_hi to dreg_lo and clear dreg_hi */
- /* goto out; */
- if (is_imm8(jmp_label(jmp_label3, 2)))
- EMIT2(0xEB, jmp_label(jmp_label3, 2));
- else
- EMIT1_off32(0xE9, jmp_label(jmp_label3, 5));
-
- /* >= 32 */
- if (jmp_label1 == -1)
- jmp_label1 = cnt;
- /* cmp ecx,64 */
- EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 64);
- /* Jumps when >= 64 */
- if (is_imm8(jmp_label(jmp_label2, 2)))
- EMIT2(IA32_JAE, jmp_label(jmp_label2, 2));
- else
- EMIT2_off32(0x0F, IA32_JAE + 0x10, jmp_label(jmp_label2, 6));
+ /* cmp ecx,32 */
+ EMIT3(0x83, add_1reg(0xF8, IA32_ECX), 32);
+ /* skip the next two instructions (4 bytes) when < 32 */
+ EMIT2(IA32_JB, 4);
- /* >= 32 && < 64 */
- /* sub ecx,32 */
- EMIT3(0x83, add_1reg(0xE8, IA32_ECX), 32);
- /* shr dreg_hi,cl */
- EMIT2(0xD3, add_1reg(0xE8, dreg_hi));
/* mov dreg_lo,dreg_hi */
EMIT2(0x89, add_2reg(0xC0, dreg_lo, dreg_hi));
/* xor dreg_hi,dreg_hi */
EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
- /* goto out; */
- if (is_imm8(jmp_label(jmp_label3, 2)))
- EMIT2(0xEB, jmp_label(jmp_label3, 2));
- else
- EMIT1_off32(0xE9, jmp_label(jmp_label3, 5));
-
- /* >= 64 */
- if (jmp_label2 == -1)
- jmp_label2 = cnt;
- /* xor dreg_lo,dreg_lo */
- EMIT2(0x33, add_2reg(0xC0, dreg_lo, dreg_lo));
- /* xor dreg_hi,dreg_hi */
- EMIT2(0x33, add_2reg(0xC0, dreg_hi, dreg_hi));
-
- if (jmp_label3 == -1)
- jmp_label3 = cnt;
-
if (dstk) {
/* mov dword ptr [ebp+off],dreg_lo */
EMIT3(0x89, add_2reg(0x40, IA32_EBP, dreg_lo),
@@@ -1077,27 -894,10 +902,10 @@@ static inline void emit_ia32_lsh_i64(co
}
/* Do LSH operation */
if (val < 32) {
- /* shl dreg_hi,imm8 */
- EMIT3(0xC1, add_1reg(0xE0, dreg_hi), val);
- /* mov ebx,dreg_lo */
- EMIT2(0x8B, add_2reg(0xC0, dreg_lo, IA32_EBX));
+ /* shld dreg_hi,dreg_lo,imm8 */
+ EMIT4(0x0F, 0xA4, add_2reg(0xC0, dreg_hi, dreg_lo), val);
/* shl dreg_lo,imm8 */
EMIT3(0xC1, add_1reg(0xE0, dreg_lo), val);
-
- /* IA32_ECX = 32 - val */
- /* mov ecx,val */
- EMIT2(0xB1, val);
- /* movzx ecx,ecx */
- EMIT3(0x0F, 0xB6, add_2reg(0xC0, IA32_ECX, IA32_ECX));
- /* neg ecx */
- EMIT2(0xF7, add_1reg(0xD8, IA32_ECX));
- /* add ecx,32 */
- EMIT3(0x83, add_1reg(0xC0, IA32_ECX), 32);
-
- /* shr ebx,cl */
- EMIT2(0xD3, add_1reg(0xE8, IA32_EBX));
- /* or dreg_hi,ebx */
- EMIT2(0x09, add_2reg(0xC0, dreg_hi, IA32_EBX));
} else if (val >= 32 && val < 64) {
u32 value = val - 32;
@@@ -1143,27 -943,10 +951,10 @@@ static inline void emit_ia32_rsh_i64(co
/* Do RSH operation */
if (val < 32) {
- /* shr dreg_lo,imm8 */
- EMIT3(0xC1, add_1reg(0xE8, dreg_lo), val);
- /* mov ebx,dreg_hi */
- EMIT2(0x8B, add_2reg(0xC0, dreg_hi, IA32_EBX));
+ /* shrd dreg_lo,dreg_hi,imm8 */
+ EMIT4(0x0F, 0xAC, add_2reg(0xC0, dreg_lo, dreg_hi), val);
/* shr dreg_hi,imm8 */
EMIT3(0xC1, add_1reg(0xE8, dreg_hi), val);
-
- /* IA32_ECX = 32 - val */
- /* mov ecx,val */
- EMIT2(0xB1, val);
- /* movzx ecx,ecx */
- EMIT3(0x0F, 0xB6, add_2reg(0xC0, IA32_ECX, IA32_ECX));
- /* neg ecx */
- EMIT2(0xF7, add_1reg(0xD8, IA32_ECX));
- /* add ecx,32 */
- EMIT3(0x83, add_1reg(0xC0, IA32_ECX), 32);
-
- /* shl ebx,cl */
- EMIT2(0xD3, add_1reg(0xE0, IA32_EBX));
- /* or dreg_lo,ebx */
- EMIT2(0x09, add_2reg(0xC0, dreg_lo, IA32_EBX));
} else if (val >= 32 && val < 64) {
u32 value = val - 32;
@@@ -1208,27 -991,10 +999,10 @@@ static inline void emit_ia32_arsh_i64(c
}
/* Do RSH operation */
if (val < 32) {
- /* shr dreg_lo,imm8 */
- EMIT3(0xC1, add_1reg(0xE8, dreg_lo), val);
- /* mov ebx,dreg_hi */
- EMIT2(0x8B, add_2reg(0xC0, dreg_hi, IA32_EBX));
+ /* shrd dreg_lo,dreg_hi,imm8 */
+ EMIT4(0x0F, 0xAC, add_2reg(0xC0, dreg_lo, dreg_hi), val);
/* ashr dreg_hi,imm8 */
EMIT3(0xC1, add_1reg(0xF8, dreg_hi), val);
-
- /* IA32_ECX = 32 - val */
- /* mov ecx,val */
- EMIT2(0xB1, val);
- /* movzx ecx,ecx */
- EMIT3(0x0F, 0xB6, add_2reg(0xC0, IA32_ECX, IA32_ECX));
- /* neg ecx */
- EMIT2(0xF7, add_1reg(0xD8, IA32_ECX));
- /* add ecx,32 */
- EMIT3(0x83, add_1reg(0xC0, IA32_ECX), 32);
-
- /* shl ebx,cl */
- EMIT2(0xD3, add_1reg(0xE0, IA32_EBX));
- /* or dreg_lo,ebx */
- EMIT2(0x09, add_2reg(0xC0, dreg_lo, IA32_EBX));
} else if (val >= 32 && val < 64) {
u32 value = val - 32;
@@@ -1721,13 -1487,8 +1495,13 @@@ static int do_jit(struct bpf_prog *bpf_
case BPF_ALU64 | BPF_MOV | BPF_X:
switch (BPF_SRC(code)) {
case BPF_X:
- emit_ia32_mov_r64(is64, dst, src, dstk,
- sstk, &prog);
+ if (imm32 == 1) {
+ /* Special mov32 for zext. */
+ emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
+ break;
+ }
+ emit_ia32_mov_r64(is64, dst, src, dstk, sstk,
+ &prog, bpf_prog->aux);
break;
case BPF_K:
/* Sign-extend immediate value to dst reg */
@@@ -1767,13 -1528,11 +1541,13 @@@
switch (BPF_SRC(code)) {
case BPF_X:
emit_ia32_alu_r64(is64, BPF_OP(code), dst,
- src, dstk, sstk, &prog);
+ src, dstk, sstk, &prog,
+ bpf_prog->aux);
break;
case BPF_K:
emit_ia32_alu_i64(is64, BPF_OP(code), dst,
- imm32, dstk, &prog);
+ imm32, dstk, &prog,
+ bpf_prog->aux);
break;
}
break;
@@@ -1792,8 -1551,7 +1566,8 @@@
false, &prog);
break;
}
- emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
+ if (!bpf_prog->aux->verifier_zext)
+ emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
break;
case BPF_ALU | BPF_LSH | BPF_X:
case BPF_ALU | BPF_RSH | BPF_X:
@@@ -1813,8 -1571,7 +1587,8 @@@
&prog);
break;
}
- emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
+ if (!bpf_prog->aux->verifier_zext)
+ emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
break;
/* dst = dst / src(imm) */
/* dst = dst % src(imm) */
@@@ -1836,8 -1593,7 +1610,8 @@@
&prog);
break;
}
- emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
+ if (!bpf_prog->aux->verifier_zext)
+ emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
break;
case BPF_ALU64 | BPF_DIV | BPF_K:
case BPF_ALU64 | BPF_DIV | BPF_X:
@@@ -1854,8 -1610,7 +1628,8 @@@
EMIT2_off32(0xC7, add_1reg(0xC0, IA32_ECX), imm32);
emit_ia32_shift_r(BPF_OP(code), dst_lo, IA32_ECX, dstk,
false, &prog);
- emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
+ if (!bpf_prog->aux->verifier_zext)
+ emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
break;
/* dst = dst << imm */
case BPF_ALU64 | BPF_LSH | BPF_K:
@@@ -1891,8 -1646,7 +1665,8 @@@
case BPF_ALU | BPF_NEG:
emit_ia32_alu_i(is64, false, BPF_OP(code),
dst_lo, 0, dstk, &prog);
- emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
+ if (!bpf_prog->aux->verifier_zext)
+ emit_ia32_mov_i(dst_hi, 0, dstk, &prog);
break;
/* dst = ~dst (64 bit) */
case BPF_ALU64 | BPF_NEG:
@@@ -1912,13 -1666,11 +1686,13 @@@
break;
/* dst = htole(dst) */
case BPF_ALU | BPF_END | BPF_FROM_LE:
- emit_ia32_to_le_r64(dst, imm32, dstk, &prog);
+ emit_ia32_to_le_r64(dst, imm32, dstk, &prog,
+ bpf_prog->aux);
break;
/* dst = htobe(dst) */
case BPF_ALU | BPF_END | BPF_FROM_BE:
- emit_ia32_to_be_r64(dst, imm32, dstk, &prog);
+ emit_ia32_to_be_r64(dst, imm32, dstk, &prog,
+ bpf_prog->aux);
break;
/* dst = imm64 */
case BPF_LD | BPF_IMM | BPF_DW: {
@@@ -2073,8 -1825,6 +1847,8 @@@
case BPF_B:
case BPF_H:
case BPF_W:
+ if (!bpf_prog->aux->verifier_zext)
+ break;
if (dstk) {
EMIT3(0xC7, add_1reg(0x40, IA32_EBP),
STACK_VAR(dst_hi));
@@@ -2499,11 -2249,6 +2273,11 @@@ notyet
return proglen;
}
+bool bpf_jit_needs_zext(void)
+{
+ return true;
+}
+
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
{
struct bpf_binary_header *header = NULL;
diff --combined drivers/net/bonding/bond_main.c
index 302499ae05e6,b0aab3a0a1bf..9b7016abca2f
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@@ -613,8 -613,8 +613,8 @@@ static int bond_set_dev_addr(struct net
{
int err;
- netdev_dbg(bond_dev, "bond_dev=%p slave_dev=%p slave_dev->name=%s slave_dev->addr_len=%d\n",
- bond_dev, slave_dev, slave_dev->name, slave_dev->addr_len);
+ slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",
+ bond_dev, slave_dev, slave_dev->addr_len);
err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
if (err)
return err;
@@@ -661,8 -661,8 +661,8 @@@ static void bond_do_fail_over_mac(struc
if (new_active) {
rv = bond_set_dev_addr(bond->dev, new_active->dev);
if (rv)
- netdev_err(bond->dev, "Error %d setting MAC of slave %s\n",
- -rv, bond->dev->name);
+ slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n",
+ -rv);
}
break;
case BOND_FOM_FOLLOW:
@@@ -692,8 -692,8 +692,8 @@@
rv = dev_set_mac_address(new_active->dev,
(struct sockaddr *)&ss, NULL);
if (rv) {
- netdev_err(bond->dev, "Error %d setting MAC of slave %s\n",
- -rv, new_active->dev->name);
+ slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n",
+ -rv);
goto out;
}
@@@ -707,8 -707,8 +707,8 @@@
rv = dev_set_mac_address(old_active->dev,
(struct sockaddr *)&ss, NULL);
if (rv)
- netdev_err(bond->dev, "Error %d setting MAC of slave %s\n",
- -rv, new_active->dev->name);
+ slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n",
+ -rv);
out:
break;
default:
@@@ -796,8 -796,6 +796,8 @@@ static bool bond_should_notify_peers(st
slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_peer_notif ||
+ bond->send_peer_notif %
+ max(1, bond->params.peer_notif_delay) != 0 ||
!netif_carrier_ok(bond->dev) ||
test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
return false;
@@@ -836,8 -834,9 +836,8 @@@ void bond_change_active_slave(struct bo
if (new_active->link == BOND_LINK_BACK) {
if (bond_uses_primary(bond)) {
- netdev_info(bond->dev, "making interface %s the new active one %d ms earlier\n",
- new_active->dev->name,
- (bond->params.updelay - new_active->delay) * bond->params.miimon);
+ slave_info(bond->dev, new_active->dev, "making interface the new active one %d ms earlier\n",
+ (bond->params.updelay - new_active->delay) * bond->params.miimon);
}
new_active->delay = 0;
@@@ -851,7 -850,8 +851,7 @@@
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else {
if (bond_uses_primary(bond)) {
- netdev_info(bond->dev, "making interface %s the new active one\n",
- new_active->dev->name);
+ slave_info(bond->dev, new_active->dev, "making interface the new active one\n");
}
}
}
@@@ -888,18 -888,15 +888,18 @@@
if (netif_running(bond->dev)) {
bond->send_peer_notif =
- bond->params.num_peer_notif;
+ bond->params.num_peer_notif *
+ max(1, bond->params.peer_notif_delay);
should_notify_peers =
bond_should_notify_peers(bond);
}
call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, bond->dev);
- if (should_notify_peers)
+ if (should_notify_peers) {
+ bond->send_peer_notif--;
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
bond->dev);
+ }
}
}
@@@ -942,7 -939,7 +942,7 @@@ void bond_select_active_slave(struct bo
return;
if (netif_carrier_ok(bond->dev))
- netdev_info(bond->dev, "first active interface up!\n");
+ netdev_info(bond->dev, "active interface up!\n");
else
netdev_info(bond->dev, "now running without any active interface!\n");
}
@@@ -1080,16 -1077,12 +1080,16 @@@ static netdev_features_t bond_fix_featu
#define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
+#define BOND_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
+ NETIF_F_ALL_TSO)
+
static void bond_compute_features(struct bonding *bond)
{
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
netdev_features_t vlan_features = BOND_VLAN_FEATURES;
netdev_features_t enc_features = BOND_ENC_FEATURES;
+ netdev_features_t mpls_features = BOND_MPLS_FEATURES;
struct net_device *bond_dev = bond->dev;
struct list_head *iter;
struct slave *slave;
@@@ -1100,7 -1093,6 +1100,7 @@@
if (!bond_has_slaves(bond))
goto done;
vlan_features &= NETIF_F_ALL_FOR_ALL;
+ mpls_features &= NETIF_F_ALL_FOR_ALL;
bond_for_each_slave(bond, slave, iter) {
vlan_features = netdev_increment_features(vlan_features,
@@@ -1109,11 -1101,6 +1109,11 @@@
enc_features = netdev_increment_features(enc_features,
slave->dev->hw_enc_features,
BOND_ENC_FEATURES);
+
+ mpls_features = netdev_increment_features(mpls_features,
+ slave->dev->mpls_features,
+ BOND_MPLS_FEATURES);
+
dst_release_flag &= slave->dev->priv_flags;
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
@@@ -1127,7 -1114,6 +1127,7 @@@ done
bond_dev->vlan_features = vlan_features;
bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
NETIF_F_GSO_UDP_L4;
+ bond_dev->mpls_features = mpls_features;
bond_dev->gso_max_segs = gso_max_segs;
netif_set_gso_max_size(bond_dev, gso_max_size);
@@@ -1383,14 -1369,15 +1383,14 @@@ int bond_enslave(struct net_device *bon
if (!bond->params.use_carrier &&
slave_dev->ethtool_ops->get_link == NULL &&
slave_ops->ndo_do_ioctl == NULL) {
- netdev_warn(bond_dev, "no link monitoring support for %s\n",
- slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "no link monitoring support\n");
}
/* already in-use? */
if (netdev_is_rx_handler_busy(slave_dev)) {
NL_SET_ERR_MSG(extack, "Device is in use and cannot be enslaved");
- netdev_err(bond_dev,
- "Error: Device is in use and cannot be enslaved\n");
+ slave_err(bond_dev, slave_dev,
+ "Error: Device is in use and cannot be enslaved\n");
return -EBUSY;
}
@@@ -1403,16 -1390,21 +1403,16 @@@
/* vlan challenged mutual exclusion */
/* no need to lock since we're protected by rtnl_lock */
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
- netdev_dbg(bond_dev, "%s is NETIF_F_VLAN_CHALLENGED\n",
- slave_dev->name);
+ slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");
if (vlan_uses_dev(bond_dev)) {
NL_SET_ERR_MSG(extack, "Can not enslave VLAN challenged device to VLAN enabled bond");
- netdev_err(bond_dev, "Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
- slave_dev->name, bond_dev->name);
+ slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n");
return -EPERM;
} else {
- netdev_warn(bond_dev, "enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n",
- slave_dev->name, slave_dev->name,
- bond_dev->name);
+ slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond.\n");
}
} else {
- netdev_dbg(bond_dev, "%s is !NETIF_F_VLAN_CHALLENGED\n",
- slave_dev->name);
+ slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");
}
/* Old ifenslave binaries are no longer supported. These can
@@@ -1422,7 -1414,8 +1422,7 @@@
*/
if (slave_dev->flags & IFF_UP) {
NL_SET_ERR_MSG(extack, "Device can not be enslaved while up");
- netdev_err(bond_dev, "%s is up - this may be due to an out of date ifenslave\n",
- slave_dev->name);
+ slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n");
return -EPERM;
}
@@@ -1435,14 -1428,14 +1435,14 @@@
*/
if (!bond_has_slaves(bond)) {
if (bond_dev->type != slave_dev->type) {
- netdev_dbg(bond_dev, "change device type from %d to %d\n",
- bond_dev->type, slave_dev->type);
+ slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",
+ bond_dev->type, slave_dev->type);
res = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE,
bond_dev);
res = notifier_to_errno(res);
if (res) {
- netdev_err(bond_dev, "refused to change device type\n");
+ slave_err(bond_dev, slave_dev, "refused to change device type\n");
return -EBUSY;
}
@@@ -1462,31 -1455,31 +1462,31 @@@
}
} else if (bond_dev->type != slave_dev->type) {
NL_SET_ERR_MSG(extack, "Device type is different from other slaves");
- netdev_err(bond_dev, "%s ether type (%d) is different from other slaves (%d), can not enslave it\n",
- slave_dev->name, slave_dev->type, bond_dev->type);
+ slave_err(bond_dev, slave_dev, "ether type (%d) is different from other slaves (%d), can not enslave it\n",
+ slave_dev->type, bond_dev->type);
return -EINVAL;
}
if (slave_dev->type == ARPHRD_INFINIBAND &&
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband slaves");
- netdev_warn(bond_dev, "Type (%d) supports only active-backup mode\n",
- slave_dev->type);
+ slave_warn(bond_dev, slave_dev, "Type (%d) supports only active-backup mode\n",
+ slave_dev->type);
res = -EOPNOTSUPP;
goto err_undo_flags;
}
if (!slave_ops->ndo_set_mac_address ||
slave_dev->type == ARPHRD_INFINIBAND) {
- netdev_warn(bond_dev, "The slave device specified does not support setting the MAC address\n");
+ slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address\n");
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
if (!bond_has_slaves(bond)) {
bond->params.fail_over_mac = BOND_FOM_ACTIVE;
- netdev_warn(bond_dev, "Setting fail_over_mac to active for active-backup mode\n");
+ slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");
} else {
NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac is not set to active");
- netdev_err(bond_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
+ slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
res = -EOPNOTSUPP;
goto err_undo_flags;
}
@@@ -1522,7 -1515,7 +1522,7 @@@
new_slave->original_mtu = slave_dev->mtu;
res = dev_set_mtu(slave_dev, bond->dev->mtu);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling dev_set_mtu\n", res);
+ slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);
goto err_free;
}
@@@ -1543,7 -1536,7 +1543,7 @@@
res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
extack);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling set_mac_address\n", res);
+ slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
goto err_restore_mtu;
}
}
@@@ -1554,7 -1547,7 +1554,7 @@@
/* open the slave since the application closed it */
res = dev_open(slave_dev, extack);
if (res) {
- netdev_dbg(bond_dev, "Opening slave %s failed\n", slave_dev->name);
+ slave_err(bond_dev, slave_dev, "Opening slave failed\n");
goto err_restore_mac;
}
@@@ -1573,7 -1566,8 +1573,7 @@@
res = vlan_vids_add_by_dev(slave_dev, bond_dev);
if (res) {
- netdev_err(bond_dev, "Couldn't add bond vlan ids to %s\n",
- slave_dev->name);
+ slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");
goto err_close;
}
@@@ -1603,10 -1597,12 +1603,10 @@@
* supported); thus, we don't need to change
* the messages for netif_carrier.
*/
- netdev_warn(bond_dev, "MII and ETHTOOL support not available for interface %s, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n",
- slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
} else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */
- netdev_warn(bond_dev, "can't get link status from interface %s; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n",
- slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n");
}
}
@@@ -1640,9 -1636,9 +1640,9 @@@
if (new_slave->link != BOND_LINK_DOWN)
new_slave->last_link_up = jiffies;
- netdev_dbg(bond_dev, "Initial state of slave_dev is BOND_LINK_%s\n",
- new_slave->link == BOND_LINK_DOWN ? "DOWN" :
- (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
+ slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",
+ new_slave->link == BOND_LINK_DOWN ? "DOWN" :
+ (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
if (bond_uses_primary(bond) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */
@@@ -1683,7 -1679,7 +1683,7 @@@
bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
break;
default:
- netdev_dbg(bond_dev, "This slave is always active in trunk mode\n");
+ slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");
/* always active in trunk mode */
bond_set_active_slave(new_slave);
@@@ -1702,7 -1698,7 +1702,7 @@@
#ifdef CONFIG_NET_POLL_CONTROLLER
if (bond->dev->npinfo) {
if (slave_enable_netpoll(new_slave)) {
- netdev_info(bond_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
+ slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
res = -EBUSY;
goto err_detach;
}
@@@ -1715,19 -1711,19 +1715,19 @@@
res = netdev_rx_handler_register(slave_dev, bond_handle_frame,
new_slave);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling netdev_rx_handler_register\n", res);
+ slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);
goto err_detach;
}
res = bond_master_upper_dev_link(bond, new_slave, extack);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling bond_master_upper_dev_link\n", res);
+ slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);
goto err_unregister;
}
res = bond_sysfs_slave_add(new_slave);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling bond_sysfs_slave_add\n", res);
+ slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
goto err_upper_unlink;
}
@@@ -1781,9 -1777,10 +1781,9 @@@
bond_update_slave_arr(bond, NULL);
- netdev_info(bond_dev, "Enslaving %s as %s interface with %s link\n",
- slave_dev->name,
- bond_is_active_slave(new_slave) ? "an active" : "a backup",
- new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
+ slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",
+ bond_is_active_slave(new_slave) ? "an active" : "a backup",
+ new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
/* enslave is successful */
bond_queue_slave_event(new_slave);
@@@ -1878,7 -1875,8 +1878,7 @@@ static int __bond_release_one(struct ne
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
!netdev_has_upper_dev(slave_dev, bond_dev)) {
- netdev_dbg(bond_dev, "cannot release %s\n",
- slave_dev->name);
+ slave_dbg(bond_dev, slave_dev, "cannot release slave\n");
return -EINVAL;
}
@@@ -1887,7 -1885,8 +1887,7 @@@
slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) {
/* not a slave of this bond */
- netdev_info(bond_dev, "%s not enslaved\n",
- slave_dev->name);
+ slave_info(bond_dev, slave_dev, "interface not enslaved\n");
unblock_netpoll_tx();
return -EINVAL;
}
@@@ -1911,8 -1910,9 +1911,8 @@@
if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, slave);
- netdev_info(bond_dev, "Releasing %s interface %s\n",
- bond_is_active_slave(slave) ? "active" : "backup",
- slave_dev->name);
+ slave_info(bond_dev, slave_dev, "Releasing %s interface\n",
+ bond_is_active_slave(slave) ? "active" : "backup");
oldcurrent = rcu_access_pointer(bond->curr_active_slave);
@@@ -1922,8 -1922,9 +1922,8 @@@
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) {
if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond_has_slaves(bond))
- netdev_warn(bond_dev, "the permanent HWaddr of %s - %pM - is still in use by %s - set the HWaddr of %s to a different address to avoid conflicts\n",
- slave_dev->name, slave->perm_hwaddr,
- bond_dev->name, slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts\n",
+ slave->perm_hwaddr);
}
if (rtnl_dereference(bond->primary_slave) == slave)
@@@ -1971,7 -1972,8 +1971,7 @@@
bond_compute_features(bond);
if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
(old_features & NETIF_F_VLAN_CHALLENGED))
- netdev_info(bond_dev, "last VLAN challenged slave %s left bond %s - VLAN blocking is removed\n",
- slave_dev->name, bond_dev->name);
+ slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n");
vlan_vids_del_by_dev(slave_dev, bond_dev);
@@@ -2031,8 -2033,8 +2031,8 @@@ int bond_release(struct net_device *bon
/* First release a slave and then destroy the bond if no more slaves are left.
* Must be under rtnl_lock when this function is called.
*/
-static int bond_release_and_destroy(struct net_device *bond_dev,
- struct net_device *slave_dev)
+static int bond_release_and_destroy(struct net_device *bond_dev,
+ struct net_device *slave_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
int ret;
@@@ -2040,7 -2042,8 +2040,7 @@@
ret = __bond_release_one(bond_dev, slave_dev, false, true);
if (ret == 0 && !bond_has_slaves(bond)) {
bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
- netdev_info(bond_dev, "Destroying bond %s\n",
- bond_dev->name);
+ netdev_info(bond_dev, "Destroying bond\n");
bond_remove_proc_entry(bond);
unregister_netdevice(bond_dev);
}
@@@ -2098,12 -2101,13 +2098,12 @@@ static int bond_miimon_inspect(struct b
commit++;
slave->delay = bond->params.downdelay;
if (slave->delay) {
- netdev_info(bond->dev, "link status down for %sinterface %s, disabling it in %d ms\n",
- (BOND_MODE(bond) ==
- BOND_MODE_ACTIVEBACKUP) ?
- (bond_is_active_slave(slave) ?
- "active " : "backup ") : "",
- slave->dev->name,
- bond->params.downdelay * bond->params.miimon);
+ slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n",
+ (BOND_MODE(bond) ==
+ BOND_MODE_ACTIVEBACKUP) ?
+ (bond_is_active_slave(slave) ?
+ "active " : "backup ") : "",
+ bond->params.downdelay * bond->params.miimon);
}
/*FALLTHRU*/
case BOND_LINK_FAIL:
@@@ -2111,9 -2115,10 +2111,9 @@@
/* recovered before downdelay expired */
bond_propose_link_state(slave, BOND_LINK_UP);
slave->last_link_up = jiffies;
- netdev_info(bond->dev, "link status up again after %d ms for interface %s\n",
- (bond->params.downdelay - slave->delay) *
- bond->params.miimon,
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status up again after %d ms\n",
+ (bond->params.downdelay - slave->delay) *
+ bond->params.miimon);
commit++;
continue;
}
@@@ -2136,18 -2141,20 +2136,18 @@@
slave->delay = bond->params.updelay;
if (slave->delay) {
- netdev_info(bond->dev, "link status up for interface %s, enabling it in %d ms\n",
- slave->dev->name,
- ignore_updelay ? 0 :
- bond->params.updelay *
- bond->params.miimon);
+ slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n",
+ ignore_updelay ? 0 :
+ bond->params.updelay *
+ bond->params.miimon);
}
/*FALLTHRU*/
case BOND_LINK_BACK:
if (!link_state) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
- netdev_info(bond->dev, "link status down again after %d ms for interface %s\n",
- (bond->params.updelay - slave->delay) *
- bond->params.miimon,
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status down again after %d ms\n",
+ (bond->params.updelay - slave->delay) *
+ bond->params.miimon);
commit++;
continue;
}
@@@ -2203,8 -2210,9 +2203,8 @@@ static void bond_miimon_commit(struct b
bond_needs_speed_duplex(bond)) {
slave->link = BOND_LINK_DOWN;
if (net_ratelimit())
- netdev_warn(bond->dev,
- "failed to get link speed/duplex for %s\n",
- slave->dev->name);
+ slave_warn(bond->dev, slave->dev,
+ "failed to get link speed/duplex\n");
continue;
}
bond_set_slave_link_state(slave, BOND_LINK_UP,
@@@ -2223,9 -2231,10 +2223,9 @@@
bond_set_backup_slave(slave);
}
- netdev_info(bond->dev, "link status definitely up for interface %s, %u Mbps %s duplex\n",
- slave->dev->name,
- slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
- slave->duplex ? "full" : "half");
+ slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n",
+ slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
+ slave->duplex ? "full" : "half");
bond_miimon_link_change(bond, slave, BOND_LINK_UP);
@@@ -2246,7 -2255,8 +2246,7 @@@
bond_set_slave_inactive_flags(slave,
BOND_SLAVE_NOTIFY_NOW);
- netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
bond_miimon_link_change(bond, slave, BOND_LINK_DOWN);
@@@ -2256,8 -2266,8 +2256,8 @@@
continue;
default:
- netdev_err(bond->dev, "invalid new link %d on slave %s\n",
- slave->new_link, slave->dev->name);
+ slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n",
+ slave->new_link);
slave->new_link = BOND_LINK_NOCHANGE;
continue;
@@@ -2284,7 -2294,6 +2284,7 @@@ static void bond_mii_monitor(struct wor
struct bonding *bond = container_of(work, struct bonding,
mii_work.work);
bool should_notify_peers = false;
+ bool commit;
unsigned long delay;
struct slave *slave;
struct list_head *iter;
@@@ -2295,19 -2304,12 +2295,19 @@@
goto re_arm;
rcu_read_lock();
-
should_notify_peers = bond_should_notify_peers(bond);
-
- if (bond_miimon_inspect(bond)) {
+ commit = !!bond_miimon_inspect(bond);
+ if (bond->send_peer_notif) {
rcu_read_unlock();
+ if (rtnl_trylock()) {
+ bond->send_peer_notif--;
+ rtnl_unlock();
+ }
+ } else {
+ rcu_read_unlock();
+ }
+ if (commit) {
/* Race avoidance with bond_close cancel of workqueue */
if (!rtnl_trylock()) {
delay = 1;
@@@ -2321,7 -2323,8 +2321,7 @@@
bond_miimon_commit(bond);
rtnl_unlock(); /* might sleep, hold no other locks */
- } else
- rcu_read_unlock();
+ }
re_arm:
if (bond->params.miimon)
@@@ -2361,16 -2364,15 +2361,16 @@@ static bool bond_has_this_ip(struct bon
* switches in VLAN mode (especially if ports are configured as
* "native" to a VLAN) might not pass non-tagged frames.
*/
-static void bond_arp_send(struct net_device *slave_dev, int arp_op,
- __be32 dest_ip, __be32 src_ip,
- struct bond_vlan_tag *tags)
+static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
+ __be32 src_ip, struct bond_vlan_tag *tags)
{
struct sk_buff *skb;
struct bond_vlan_tag *outer_tag = tags;
+ struct net_device *slave_dev = slave->dev;
+ struct net_device *bond_dev = slave->bond->dev;
- netdev_dbg(slave_dev, "arp %d on slave %s: dst %pI4 src %pI4\n",
- arp_op, slave_dev->name, &dest_ip, &src_ip);
+ slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",
+ arp_op, &dest_ip, &src_ip);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
NULL, slave_dev->dev_addr, NULL);
@@@ -2392,8 -2394,8 +2392,8 @@@
continue;
}
- netdev_dbg(slave_dev, "inner tag: proto %X vid %X\n",
- ntohs(outer_tag->vlan_proto), tags->vlan_id);
+ slave_dbg(bond_dev, slave_dev, "inner tag: proto %X vid %X\n",
+ ntohs(outer_tag->vlan_proto), tags->vlan_id);
skb = vlan_insert_tag_set_proto(skb, tags->vlan_proto,
tags->vlan_id);
if (!skb) {
@@@ -2405,8 -2407,8 +2405,8 @@@
}
/* Set the outer tag */
if (outer_tag->vlan_id) {
- netdev_dbg(slave_dev, "outer tag: proto %X vid %X\n",
- ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
+ slave_dbg(bond_dev, slave_dev, "outer tag: proto %X vid %X\n",
+ ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
__vlan_hwaccel_put_tag(skb, outer_tag->vlan_proto,
outer_tag->vlan_id);
}
@@@ -2463,8 -2465,7 +2463,8 @@@ static void bond_arp_send_all(struct bo
int i;
for (i = 0; i < BOND_MAX_ARP_TARGETS && targets[i]; i++) {
- netdev_dbg(bond->dev, "basa: target %pI4\n", &targets[i]);
+ slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n",
+ __func__, &targets[i]);
tags = NULL;
/* Find out through which dev should the packet go */
@@@ -2478,7 -2479,7 +2478,7 @@@
net_warn_ratelimited("%s: no route to arp_ip_target %pI4 and arp_validate is set\n",
bond->dev->name,
&targets[i]);
- bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
+ bond_arp_send(slave, ARPOP_REQUEST, targets[i],
0, tags);
continue;
}
@@@ -2495,7 -2496,7 +2495,7 @@@
goto found;
/* Not our device - skip */
- netdev_dbg(bond->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
+ slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
&targets[i], rt->dst.dev ? rt->dst.dev->name : "NULL");
ip_rt_put(rt);
@@@ -2504,7 -2505,8 +2504,7 @@@
found:
addr = bond_confirm_addr(rt->dst.dev, targets[i], 0);
ip_rt_put(rt);
- bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
- addr, tags);
+ bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags);
kfree(tags);
}
}
@@@ -2514,15 -2516,15 +2514,15 @@@ static void bond_validate_arp(struct bo
int i;
if (!sip || !bond_has_this_ip(bond, tip)) {
- netdev_dbg(bond->dev, "bva: sip %pI4 tip %pI4 not found\n",
- &sip, &tip);
+ slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n",
+ __func__, &sip, &tip);
return;
}
i = bond_get_targets_ip(bond->params.arp_targets, sip);
if (i == -1) {
- netdev_dbg(bond->dev, "bva: sip %pI4 not found in targets\n",
- &sip);
+ slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n",
+ __func__, &sip);
return;
}
slave->last_rx = jiffies;
@@@ -2550,8 -2552,8 +2550,8 @@@ int bond_arp_rcv(const struct sk_buff *
alen = arp_hdr_len(bond->dev);
- netdev_dbg(bond->dev, "bond_arp_rcv: skb->dev %s\n",
- skb->dev->name);
+ slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n",
+ __func__, skb->dev->name);
if (alen > skb_headlen(skb)) {
arp = kmalloc(alen, GFP_ATOMIC);
@@@ -2575,10 -2577,10 +2575,10 @@@
arp_ptr += 4 + bond->dev->addr_len;
memcpy(&tip, arp_ptr, 4);
- netdev_dbg(bond->dev, "bond_arp_rcv: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
- slave->dev->name, bond_slave_state(slave),
- bond->params.arp_validate, slave_do_arp_validate(bond, slave),
- &sip, &tip);
+ slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+ __func__, slave->dev->name, bond_slave_state(slave),
+ bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+ &sip, &tip);
curr_active_slave = rcu_dereference(bond->curr_active_slave);
curr_arp_slave = rcu_dereference(bond->current_arp_slave);
@@@ -2681,10 -2683,12 +2681,10 @@@ static void bond_loadbalance_arp_mon(st
* is closed.
*/
if (!oldcurrent) {
- netdev_info(bond->dev, "link status definitely up for interface %s\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely up\n");
do_failover = 1;
} else {
- netdev_info(bond->dev, "interface %s is now up\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "interface is now up\n");
}
}
} else {
@@@ -2703,7 -2707,8 +2703,7 @@@
if (slave->link_failure_count < UINT_MAX)
slave->link_failure_count++;
- netdev_info(bond->dev, "interface %s is now down\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "interface is now down\n");
if (slave == oldcurrent)
do_failover = 1;
@@@ -2853,7 -2858,8 +2853,7 @@@ static void bond_ab_arp_commit(struct b
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
}
- netdev_info(bond->dev, "link status definitely up for interface %s\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely up\n");
if (!rtnl_dereference(bond->curr_active_slave) ||
slave == rtnl_dereference(bond->primary_slave))
@@@ -2872,7 -2878,8 +2872,7 @@@
bond_set_slave_inactive_flags(slave,
BOND_SLAVE_NOTIFY_NOW);
- netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
if (slave == rtnl_dereference(bond->curr_active_slave)) {
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
@@@ -2882,8 -2889,8 +2882,8 @@@
continue;
default:
- netdev_err(bond->dev, "impossible: new_link %d on slave %s\n",
- slave->new_link, slave->dev->name);
+ slave_err(bond->dev, slave->dev, "impossible: new_link %d on slave\n",
+ slave->new_link);
continue;
}
@@@ -2954,7 -2961,8 +2954,7 @@@ static bool bond_ab_arp_probe(struct bo
bond_set_slave_inactive_flags(slave,
BOND_SLAVE_NOTIFY_LATER);
- netdev_info(bond->dev, "backup interface %s is now down\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "backup interface is now down\n");
}
if (slave == curr_arp_slave)
found = true;
@@@ -3066,8 -3074,6 +3066,8 @@@ static int bond_master_netdev_event(uns
{
struct bonding *event_bond = netdev_priv(bond_dev);
+ netdev_dbg(bond_dev, "%s called\n", __func__);
+
switch (event) {
case NETDEV_CHANGENAME:
return bond_event_changename(event_bond);
@@@ -3077,6 -3083,10 +3077,6 @@@
case NETDEV_REGISTER:
bond_create_proc_entry(event_bond);
break;
- case NETDEV_NOTIFY_PEERS:
- if (event_bond->send_peer_notif)
- event_bond->send_peer_notif--;
- break;
default:
break;
}
@@@ -3095,17 -3105,12 +3095,17 @@@ static int bond_slave_netdev_event(unsi
* before netdev_rx_handler_register is called in which case
* slave will be NULL
*/
- if (!slave)
+ if (!slave) {
+ netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);
return NOTIFY_DONE;
+ }
+
bond_dev = slave->bond->dev;
bond = slave->bond;
primary = rtnl_dereference(bond->primary_slave);
+ slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);
+
switch (event) {
case NETDEV_UNREGISTER:
if (bond_dev->type != ARPHRD_ETHER)
@@@ -3207,8 -3212,7 +3207,8 @@@ static int bond_netdev_event(struct not
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
- netdev_dbg(event_dev, "event: %lx\n", event);
+ netdev_dbg(event_dev, "%s received %s\n",
+ __func__, netdev_cmd_to_name(event));
if (!(event_dev->priv_flags & IFF_BONDING))
return NOTIFY_DONE;
@@@ -3216,13 -3220,16 +3216,13 @@@
if (event_dev->flags & IFF_MASTER) {
int ret;
- netdev_dbg(event_dev, "IFF_MASTER\n");
ret = bond_master_netdev_event(event, event_dev);
if (ret != NOTIFY_DONE)
return ret;
}
- if (event_dev->flags & IFF_SLAVE) {
- netdev_dbg(event_dev, "IFF_SLAVE\n");
+ if (event_dev->flags & IFF_SLAVE)
return bond_slave_netdev_event(event, event_dev);
- }
return NOTIFY_DONE;
}
@@@ -3539,11 -3546,12 +3539,11 @@@ static int bond_do_ioctl(struct net_dev
slave_dev = __dev_get_by_name(net, ifr->ifr_slave);
- netdev_dbg(bond_dev, "slave_dev=%p:\n", slave_dev);
+ slave_dbg(bond_dev, slave_dev, "slave_dev=%p:\n", slave_dev);
if (!slave_dev)
return -ENODEV;
- netdev_dbg(bond_dev, "slave_dev->name=%s:\n", slave_dev->name);
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
@@@ -3668,7 -3676,7 +3668,7 @@@ static int bond_change_mtu(struct net_d
netdev_dbg(bond_dev, "bond=%p, new_mtu=%d\n", bond, new_mtu);
bond_for_each_slave(bond, slave, iter) {
- netdev_dbg(bond_dev, "s %p c_m %p\n",
+ slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n",
slave, slave->dev->netdev_ops->ndo_change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);
@@@ -3682,8 -3690,8 +3682,8 @@@
* means changing their mtu from timer context, which
* is probably not a good idea.
*/
- netdev_dbg(bond_dev, "err %d %s\n", res,
- slave->dev->name);
+ slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n",
+ res, new_mtu);
goto unwind;
}
}
@@@ -3701,9 -3709,10 +3701,9 @@@ unwind
break;
tmp_res = dev_set_mtu(rollback_slave->dev, bond_dev->mtu);
- if (tmp_res) {
- netdev_dbg(bond_dev, "unwind err %d dev %s\n",
- tmp_res, rollback_slave->dev->name);
- }
+ if (tmp_res)
+ slave_dbg(bond_dev, rollback_slave->dev, "unwind err %d\n",
+ tmp_res);
}
return res;
@@@ -3727,7 -3736,7 +3727,7 @@@ static int bond_set_mac_address(struct
return bond_alb_set_mac_address(bond_dev, addr);
- netdev_dbg(bond_dev, "bond=%p\n", bond);
+ netdev_dbg(bond_dev, "%s: bond=%p\n", __func__, bond);
/* If fail_over_mac is enabled, do nothing and return success.
* Returning an error causes ifenslave to fail.
@@@ -3740,8 -3749,7 +3740,8 @@@
return -EADDRNOTAVAIL;
bond_for_each_slave(bond, slave, iter) {
- netdev_dbg(bond_dev, "slave %p %s\n", slave, slave->dev->name);
+ slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n",
+ __func__, slave);
res = dev_set_mac_address(slave->dev, addr, NULL);
if (res) {
/* TODO: consider downing the slave
@@@ -3750,8 -3758,7 +3750,8 @@@
* breakage anyway until ARP finish
* updating, so...
*/
- netdev_dbg(bond_dev, "err %d %s\n", res, slave->dev->name);
+ slave_dbg(bond_dev, slave->dev, "%s: err %d\n",
+ __func__, res);
goto unwind;
}
}
@@@ -3774,8 -3781,8 +3774,8 @@@ unwind
tmp_res = dev_set_mac_address(rollback_slave->dev,
(struct sockaddr *)&tmp_ss, NULL);
if (tmp_res) {
- netdev_dbg(bond_dev, "unwind err %d dev %s\n",
- tmp_res, rollback_slave->dev->name);
+ slave_dbg(bond_dev, rollback_slave->dev, "%s: unwind err %d\n",
+ __func__, tmp_res);
}
}
@@@ -3859,8 -3866,8 +3859,8 @@@ static netdev_tx_t bond_xmit_roundrobin
struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct iphdr *iph = ip_hdr(skb);
struct slave *slave;
+ int slave_cnt;
u32 slave_id;
/* Start with the curr_active_slave that joined the bond as the
@@@ -3869,23 -3876,32 +3869,32 @@@
* send the join/membership reports. The curr_active_slave found
* will send all of this type of traffic.
*/
- if (iph->protocol == IPPROTO_IGMP && skb->protocol == htons(ETH_P_IP)) {
- slave = rcu_dereference(bond->curr_active_slave);
- if (slave)
- bond_dev_queue_xmit(bond, skb, slave->dev);
- else
- bond_xmit_slave_id(bond, skb, 0);
- } else {
- int slave_cnt = READ_ONCE(bond->slave_cnt);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ int noff = skb_network_offset(skb);
+ struct iphdr *iph;
- if (likely(slave_cnt)) {
- slave_id = bond_rr_gen_slave_id(bond);
- bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
- } else {
- bond_tx_drop(bond_dev, skb);
+ if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph))))
+ goto non_igmp;
+
+ iph = ip_hdr(skb);
+ if (iph->protocol == IPPROTO_IGMP) {
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave)
+ bond_dev_queue_xmit(bond, skb, slave->dev);
+ else
+ bond_xmit_slave_id(bond, skb, 0);
+ return NETDEV_TX_OK;
}
}
+ non_igmp:
+ slave_cnt = READ_ONCE(bond->slave_cnt);
+ if (likely(slave_cnt)) {
+ slave_id = bond_rr_gen_slave_id(bond);
+ bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
+ } else {
+ bond_tx_drop(bond_dev, skb);
+ }
return NETDEV_TX_OK;
}
@@@ -3996,8 -4012,9 +4005,8 @@@ int bond_update_slave_arr(struct bondin
if (skipslave == slave)
continue;
- netdev_dbg(bond->dev,
- "Adding slave dev %s to tx hash array[%d]\n",
- slave->dev->name, new_arr->count);
+ slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n",
+ new_arr->count);
new_arr->arr[new_arr->count++] = slave;
}
@@@ -4699,7 -4716,6 +4708,7 @@@ static int bond_check_params(struct bon
params->arp_all_targets = arp_all_targets_value;
params->updelay = updelay;
params->downdelay = downdelay;
+ params->peer_notif_delay = 0;
params->use_carrier = use_carrier;
params->lacp_fast = lacp_fast;
params->primary[0] = 0;
diff --combined drivers/net/dsa/mv88e6xxx/chip.c
index 40b1fb22d8df,2e8b1ab2c6f7..6b17cd961d06
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@@ -118,9 -118,9 +118,9 @@@ static irqreturn_t mv88e6xxx_g1_irq_thr
u16 ctl1;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@@ -135,13 -135,13 +135,13 @@@
}
}
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
if (err)
goto unlock;
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
@@@ -162,7 -162,7 +162,7 @@@ static void mv88e6xxx_g1_irq_bus_lock(s
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
}
static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
@@@ -184,7 -184,7 +184,7 @@@
goto out;
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static const struct irq_chip mv88e6xxx_g1_irq_chip = {
@@@ -239,9 -239,9 +239,9 @@@ static void mv88e6xxx_g1_irq_free(struc
*/
free_irq(chip->irq, chip);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
mv88e6xxx_g1_irq_free_common(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
@@@ -310,12 -310,12 +310,12 @@@ static int mv88e6xxx_g1_irq_setup(struc
*/
irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
IRQF_ONESHOT | IRQF_SHARED,
dev_name(chip->dev), chip);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (err)
mv88e6xxx_g1_irq_free_common(chip);
@@@ -359,9 -359,9 +359,9 @@@ static void mv88e6xxx_irq_poll_free(str
kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
kthread_destroy_worker(chip->kworker);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
mv88e6xxx_g1_irq_free_common(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
@@@ -496,11 -496,11 +496,11 @@@ static void mv88e6xxx_adjust_link(struc
mv88e6xxx_phy_is_internal(ds, port))
return;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
phydev->duplex, phydev->pause,
phydev->interface);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
@@@ -616,12 -616,12 +616,12 @@@ static int mv88e6xxx_link_state(struct
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->port_link_state)
err = chip->info->ops->port_link_state(chip, port, state);
else
err = -EOPNOTSUPP;
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -651,10 -651,10 +651,10 @@@ static void mv88e6xxx_mac_config(struc
}
pause = !!phylink_test(state->advertising, Pause);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
state->interface);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
@@@ -665,9 -665,9 +665,9 @@@ static void mv88e6xxx_mac_link_force(st
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->port_set_link(chip, port, link);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
@@@ -825,12 -825,6 +825,12 @@@ static int mv88e6095_stats_get_strings(
STATS_TYPE_BANK0 | STATS_TYPE_PORT);
}
+static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
+ uint8_t *data)
+{
+ return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
+}
+
static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
uint8_t *data)
{
@@@ -865,7 -859,7 +865,7 @@@ static void mv88e6xxx_get_strings(struc
if (stringset != ETH_SS_STATS)
return;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->stats_get_strings)
count = chip->info->ops->stats_get_strings(chip, data);
@@@ -878,7 -872,7 +878,7 @@@
data += count * ETH_GSTRING_LEN;
mv88e6xxx_atu_vtu_get_strings(data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
@@@ -901,11 -895,6 +901,11 @@@ static int mv88e6095_stats_get_sset_cou
STATS_TYPE_PORT);
}
+static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
+}
+
static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
@@@ -921,7 -910,7 +921,7 @@@ static int mv88e6xxx_get_sset_count(str
if (sset != ETH_SS_STATS)
return 0;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->stats_get_sset_count)
count = chip->info->ops->stats_get_sset_count(chip);
if (count < 0)
@@@ -938,7 -927,7 +938,7 @@@
count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return count;
}
@@@ -953,11 -942,11 +953,11 @@@ static int mv88e6xxx_stats_get_stats(st
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
if (stat->type & types) {
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
bank1_select,
histogram);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
j++;
}
@@@ -973,13 -962,6 +973,13 @@@ static int mv88e6095_stats_get_stats(st
0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}
+static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
+ 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
+}
+
static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data)
{
@@@ -1016,14 -998,14 +1016,14 @@@ static void mv88e6xxx_get_stats(struct
if (chip->info->ops->stats_get_stats)
count = chip->info->ops->stats_get_stats(chip, port, data);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->serdes_get_stats) {
data += count;
count = chip->info->ops->serdes_get_stats(chip, port, data);
}
data += count;
mv88e6xxx_atu_vtu_get_stats(chip, port, data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
@@@ -1032,10 -1014,10 +1032,10 @@@
struct mv88e6xxx_chip *chip = ds->priv;
int ret;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
ret = mv88e6xxx_stats_snapshot(chip, port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (ret < 0)
return;
@@@ -1062,7 -1044,7 +1062,7 @@@ static void mv88e6xxx_get_regs(struct d
memset(p, 0xff, 32 * sizeof(u16));
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
for (i = 0; i < 32; i++) {
@@@ -1071,7 -1053,7 +1071,7 @@@
p[i] = reg;
}
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
@@@ -1137,9 -1119,9 +1137,9 @@@ static void mv88e6xxx_port_stp_state_se
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_state(chip, port, state);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
dev_err(ds->dev, "p%d: failed to update state\n", port);
@@@ -1324,9 -1306,9 +1324,9 @@@ static void mv88e6xxx_port_fast_age(str
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
@@@ -1454,7 -1436,7 +1454,7 @@@ static int mv88e6xxx_port_check_hw_vlan
if (!vid_begin)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
do {
err = mv88e6xxx_vtu_getnext(chip, &vlan);
@@@ -1494,7 -1476,7 +1494,7 @@@
} while (vlan.vid < vid_end);
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1510,9 -1492,9 +1510,9 @@@ static int mv88e6xxx_port_vlan_filterin
if (!chip->info->max_vid)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1646,7 -1628,7 +1646,7 @@@ static void mv88e6xxx_port_vlan_add(str
else
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
@@@ -1657,7 -1639,7 +1657,7 @@@
dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
vlan->vid_end);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
@@@ -1703,7 -1685,7 +1703,7 @@@ static int mv88e6xxx_port_vlan_del(stru
if (!chip->info->max_vid)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
if (err)
@@@ -1722,7 -1704,7 +1722,7 @@@
}
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1733,10 -1715,10 +1733,10 @@@ static int mv88e6xxx_port_fdb_add(struc
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1747,10 -1729,10 +1747,10 @@@ static int mv88e6xxx_port_fdb_del(struc
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1767,7 -1749,9 +1767,7 @@@ static int mv88e6xxx_port_db_dump_fid(s
eth_broadcast_addr(addr.mac);
do {
- mutex_lock(&chip->reg_lock);
err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
- mutex_unlock(&chip->reg_lock);
if (err)
return err;
@@@ -1800,7 -1784,10 +1800,7 @@@ static int mv88e6xxx_port_db_dump(struc
int err;
/* Dump port's default Filtering Information Database (VLAN ID 0) */
- mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_get_fid(chip, port, &fid);
- mutex_unlock(&chip->reg_lock);
-
if (err)
return err;
@@@ -1810,7 -1797,9 +1810,7 @@@
/* Dump VLANs' Filtering Information Databases */
do {
- mutex_lock(&chip->reg_lock);
err = mv88e6xxx_vtu_getnext(chip, &vlan);
- mutex_unlock(&chip->reg_lock);
if (err)
return err;
@@@ -1830,13 -1819,8 +1830,13 @@@ static int mv88e6xxx_port_fdb_dump(stru
dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
- return mv88e6xxx_port_db_dump(chip, port, cb, data);
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_port_db_dump(chip, port, cb, data);
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
@@@ -1883,9 -1867,9 +1883,9 @@@ static int mv88e6xxx_port_bridge_join(s
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_bridge_map(chip, br);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1895,11 -1879,11 +1895,11 @@@ static void mv88e6xxx_port_bridge_leave
{
struct mv88e6xxx_chip *chip = ds->priv;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_bridge_map(chip, br) ||
mv88e6xxx_port_vlan_map(chip, port))
dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
@@@ -1911,9 -1895,9 +1911,9 @@@
if (!mv88e6xxx_has_pvt(chip))
return 0;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_pvt_map(chip, dev, port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -1926,10 -1910,10 +1926,10 @@@ static void mv88e6xxx_crosschip_bridge_
if (!mv88e6xxx_has_pvt(chip))
return;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_pvt_map(chip, dev, port))
dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
@@@ -2280,14 -2264,14 +2280,14 @@@ static int mv88e6xxx_port_enable(struc
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_serdes_power(chip, port, true);
if (!err && chip->info->ops->serdes_irq_setup)
err = chip->info->ops->serdes_irq_setup(chip, port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -2296,7 -2280,7 +2296,7 @@@ static void mv88e6xxx_port_disable(stru
{
struct mv88e6xxx_chip *chip = ds->priv;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
dev_err(chip->dev, "failed to disable port\n");
@@@ -2307,7 -2291,7 +2307,7 @@@
if (mv88e6xxx_serdes_power(chip, port, false))
dev_err(chip->dev, "failed to power off SERDES\n");
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
@@@ -2316,9 -2300,9 +2316,9 @@@
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -2448,7 -2432,7 +2448,7 @@@ static int mv88e6xxx_setup(struct dsa_s
chip->ds = ds;
ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->setup_errata) {
err = chip->info->ops->setup_errata(chip);
@@@ -2555,7 -2539,7 +2555,7 @@@
goto unlock;
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -2570,9 -2554,9 +2570,9 @@@ static int mv88e6xxx_mdio_read(struct m
if (!chip->info->ops->phy_read)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (reg == MII_PHYSID2) {
/* Some internal PHYs don't have a model number. */
@@@ -2605,9 -2589,9 +2605,9 @@@ static int mv88e6xxx_mdio_write(struct
if (!chip->info->ops->phy_write)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -2622,9 -2606,9 +2622,9 @@@ static int mv88e6xxx_mdio_register(stru
int err;
if (external) {
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
return err;
@@@ -2745,9 -2729,9 +2745,9 @@@ static int mv88e6xxx_get_eeprom(struct
if (!chip->info->ops->get_eeprom)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->get_eeprom(chip, eeprom, data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
return err;
@@@ -2769,9 -2753,9 +2769,9 @@@ static int mv88e6xxx_set_eeprom(struct
if (eeprom->magic != 0xc3ec4951)
return -EINVAL;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->set_eeprom(chip, eeprom, data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -3460,44 -3444,6 +3460,44 @@@ static const struct mv88e6xxx_ops mv88e
.phylink_validate = mv88e6352_phylink_validate,
};
+static const struct mv88e6xxx_ops mv88e6250_ops = {
+ /* MV88E6XXX_FAMILY_6250 */
+ .ieee_pri_map = mv88e6250_g1_ieee_pri_map,
+ .ip_pri_map = mv88e6085_g1_ip_pri_map,
+ .irl_init_all = mv88e6352_g2_irl_init_all,
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6250_port_set_speed,
+ .port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_frame_mode = mv88e6351_port_set_frame_mode,
+ .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ether_type = mv88e6351_port_set_ether_type,
+ .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
+ .port_pause_limit = mv88e6097_port_pause_limit,
+ .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
+ .port_link_state = mv88e6250_port_link_state,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
+ .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
+ .stats_get_sset_count = mv88e6250_stats_get_sset_count,
+ .stats_get_strings = mv88e6250_stats_get_strings,
+ .stats_get_stats = mv88e6250_stats_get_stats,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6250_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
+ .reset = mv88e6250_g1_reset,
+ .vtu_getnext = mv88e6250_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
+ .phylink_validate = mv88e6065_phylink_validate,
+};
+
static const struct mv88e6xxx_ops mv88e6290_ops = {
/* MV88E6XXX_FAMILY_6390 */
.setup_errata = mv88e6390_setup_errata,
@@@ -4283,27 -4229,6 +4283,27 @@@ static const struct mv88e6xxx_info mv88
.ops = &mv88e6240_ops,
},
+ [MV88E6250] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
+ .family = MV88E6XXX_FAMILY_6250,
+ .name = "Marvell 88E6250",
+ .num_databases = 64,
+ .num_ports = 7,
+ .num_internal_phys = 5,
+ .max_vid = 4095,
+ .port_base_addr = 0x08,
+ .phy_base_addr = 0x00,
+ .global1_addr = 0x0f,
+ .global2_addr = 0x07,
+ .age_time_coeff = 15000,
+ .g1_irqs = 9,
+ .g2_irqs = 10,
+ .atu_move_port_mask = 0xf,
+ .dual_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ops = &mv88e6250_ops,
+ },
+
[MV88E6290] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
.family = MV88E6XXX_FAMILY_6390,
@@@ -4532,9 -4457,9 +4532,9 @@@ static int mv88e6xxx_detect(struct mv88
u16 id;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
return err;
@@@ -4597,12 -4522,12 +4597,12 @@@ static void mv88e6xxx_port_mdb_add(stru
{
struct mv88e6xxx_chip *chip = ds->priv;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
@@@ -4611,10 -4536,10 +4611,10 @@@
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -4625,12 -4550,12 +4625,12 @@@ static int mv88e6xxx_port_egress_floods
struct mv88e6xxx_chip *chip = ds->priv;
int err = -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->port_set_egress_floods)
err = chip->info->ops->port_set_egress_floods(chip, port,
unicast,
multicast);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@@ -4786,6 -4711,8 +4786,8 @@@ static int mv88e6xxx_probe(struct mdio_
err = PTR_ERR(chip->reset);
goto out;
}
+ if (chip->reset)
+ usleep_range(1000, 2000);
err = mv88e6xxx_detect(chip);
if (err)
@@@ -4801,9 -4728,9 +4803,9 @@@
chip->eeprom_len = pdata->eeprom_len;
}
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_switch_reset(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@@ -4822,12 -4749,12 +4824,12 @@@
* the PHYs will link their interrupts to these interrupt
* controllers
*/
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->irq > 0)
err = mv88e6xxx_g1_irq_setup(chip);
else
err = mv88e6xxx_irq_poll_setup(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@@ -4912,10 -4839,6 +4914,10 @@@ static const struct of_device_id mv88e6
.compatible = "marvell,mv88e6190",
.data = &mv88e6xxx_table[MV88E6190],
},
+ {
+ .compatible = "marvell,mv88e6250",
+ .data = &mv88e6xxx_table[MV88E6250],
+ },
{ /* sentinel */ },
};
diff --combined drivers/net/ethernet/allwinner/sun4i-emac.c
index 6253e5ed6e16,40a359dd90b4..3434730a7699
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@@ -224,8 -224,8 +224,8 @@@ static int emac_ioctl(struct net_devic
static void emac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, DRV_NAME, sizeof(DRV_NAME));
- strlcpy(info->version, DRV_VERSION, sizeof(DRV_VERSION));
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info, dev_name(&dev->dev), sizeof(info->bus_info));
}
@@@ -818,6 -818,7 +818,6 @@@ static int emac_probe(struct platform_d
SET_NETDEV_DEV(ndev, &pdev->dev);
db = netdev_priv(ndev);
- memset(db, 0, sizeof(*db));
db->dev = &pdev->dev;
db->ndev = ndev;
diff --combined drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c4986b519191,c12c1bab0fe4..656ed80647f0
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@@ -684,7 -684,7 +684,7 @@@ static void *bnx2x_frag_alloc(const str
if (unlikely(gfpflags_allow_blocking(gfp_mask)))
return (void *)__get_free_page(gfp_mask);
- return netdev_alloc_frag(fp->rx_frag_size);
+ return napi_alloc_frag(fp->rx_frag_size);
}
return kmalloc(fp->rx_buf_size + NET_SKB_PAD, gfp_mask);
@@@ -3857,9 -3857,12 +3857,12 @@@ netdev_tx_t bnx2x_start_xmit(struct sk_
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
if (!(bp->flags & TX_TIMESTAMPING_EN)) {
+ bp->eth_stats.ptp_skip_tx_ts++;
BNX2X_ERR("Tx timestamping was not enabled, this packet will not be timestamped\n");
} else if (bp->ptp_tx_skb) {
- BNX2X_ERR("The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n");
+ bp->eth_stats.ptp_skip_tx_ts++;
+ netdev_err_once(bp->dev,
+ "Device supports only a single outstanding packet to timestamp, this packet won't be timestamped\n");
} else {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
/* schedule check for Tx timestamp */
diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d25bb385b3b9,9090c79387c1..e9d3bd80f2dd
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@@ -54,7 -54,6 +54,7 @@@
#include <net/pkt_cls.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <net/page_pool.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@@ -669,20 -668,19 +669,20 @@@ next_tx_int
}
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
+ struct bnxt_rx_ring_info *rxr,
gfp_t gfp)
{
struct device *dev = &bp->pdev->dev;
struct page *page;
- page = alloc_page(gfp);
+ page = page_pool_dev_alloc_pages(rxr->page_pool);
if (!page)
return NULL;
*mapping = dma_map_page_attrs(dev, page, 0, PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(dev, *mapping)) {
- __free_page(page);
+ page_pool_recycle_direct(rxr->page_pool, page);
return NULL;
}
*mapping += bp->rx_dma_offset;
@@@ -718,8 -716,7 +718,8 @@@ int bnxt_alloc_rx_data(struct bnxt *bp
dma_addr_t mapping;
if (BNXT_RX_PAGE_MODE(bp)) {
- struct page *page = __bnxt_alloc_rx_page(bp, &mapping, gfp);
+ struct page *page =
+ __bnxt_alloc_rx_page(bp, &mapping, rxr, gfp);
if (!page)
return -ENOMEM;
@@@ -1992,9 -1989,6 +1992,9 @@@ static int __bnxt_poll_work(struct bnx
}
}
+ if (event & BNXT_REDIRECT_EVENT)
+ xdp_do_flush_map();
+
if (event & BNXT_TX_EVENT) {
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
u16 prod = txr->tx_prod;
@@@ -2136,12 -2130,12 +2136,12 @@@ static int bnxt_poll(struct napi_struc
}
}
if (bp->flags & BNXT_FLAG_DIM) {
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample;
- net_dim_sample(cpr->event_ctr,
- cpr->rx_packets,
- cpr->rx_bytes,
- &dim_sample);
+ dim_update_sample(cpr->event_ctr,
+ cpr->rx_packets,
+ cpr->rx_bytes,
+ &dim_sample);
net_dim(&cpr->dim, dim_sample);
}
return work_done;
@@@ -2260,23 -2254,9 +2260,23 @@@ static void bnxt_free_tx_skbs(struct bn
for (j = 0; j < max_idx;) {
struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
- struct sk_buff *skb = tx_buf->skb;
+ struct sk_buff *skb;
int k, last;
+ if (i < bp->tx_nr_rings_xdp &&
+ tx_buf->action == XDP_REDIRECT) {
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_len(tx_buf, len),
+ PCI_DMA_TODEVICE);
+ xdp_return_frame(tx_buf->xdpf);
+ tx_buf->action = 0;
+ tx_buf->xdpf = NULL;
+ j++;
+ continue;
+ }
+
+ skb = tx_buf->skb;
if (!skb) {
j++;
continue;
@@@ -2363,7 -2343,7 +2363,7 @@@ static void bnxt_free_rx_skbs(struct bn
dma_unmap_page_attrs(&pdev->dev, mapping,
PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
- __free_page(data);
+ page_pool_recycle_direct(rxr->page_pool, data);
} else {
dma_unmap_single_attrs(&pdev->dev, mapping,
bp->rx_buf_use_size,
@@@ -2500,8 -2480,6 +2500,8 @@@ static void bnxt_free_rx_rings(struct b
if (xdp_rxq_info_is_reg(&rxr->xdp_rxq))
xdp_rxq_info_unreg(&rxr->xdp_rxq);
+ rxr->page_pool = NULL;
+
kfree(rxr->rx_tpa);
rxr->rx_tpa = NULL;
@@@ -2516,26 -2494,6 +2516,26 @@@
}
}
+static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct page_pool_params pp = { 0 };
+
+ pp.pool_size = bp->rx_ring_size;
+ pp.nid = dev_to_node(&bp->pdev->dev);
+ pp.dev = &bp->pdev->dev;
+ pp.dma_dir = DMA_BIDIRECTIONAL;
+
+ rxr->page_pool = page_pool_create(&pp);
+ if (IS_ERR(rxr->page_pool)) {
+ int err = PTR_ERR(rxr->page_pool);
+
+ rxr->page_pool = NULL;
+ return err;
+ }
+ return 0;
+}
+
static int bnxt_alloc_rx_rings(struct bnxt *bp)
{
int i, rc, agg_rings = 0, tpa_rings = 0;
@@@ -2555,26 -2513,9 +2555,26 @@@
ring = &rxr->rx_ring_struct;
+ rc = bnxt_alloc_rx_page_pool(bp, rxr);
+ if (rc)
+ return rc;
+
rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i);
- if (rc < 0)
+ if (rc < 0) {
+ page_pool_free(rxr->page_pool);
+ rxr->page_pool = NULL;
return rc;
+ }
+
+ rc = xdp_rxq_info_reg_mem_model(&rxr->xdp_rxq,
+ MEM_TYPE_PAGE_POOL,
+ rxr->page_pool);
+ if (rc) {
+ xdp_rxq_info_unreg(&rxr->xdp_rxq);
+ page_pool_free(rxr->page_pool);
+ rxr->page_pool = NULL;
+ return rc;
+ }
rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
@@@ -5567,7 -5508,16 +5567,16 @@@ static int bnxt_cp_rings_in_use(struct
static int bnxt_get_func_stat_ctxs(struct bnxt *bp)
{
- return bp->cp_nr_rings + bnxt_get_ulp_stat_ctxs(bp);
+ int ulp_stat = bnxt_get_ulp_stat_ctxs(bp);
+ int cp = bp->cp_nr_rings;
+
+ if (!ulp_stat)
+ return cp;
+
+ if (bnxt_nq_rings_in_use(bp) > cp + bnxt_get_ulp_msix_num(bp))
+ return bnxt_get_ulp_msix_base(bp) + ulp_stat;
+
+ return cp + ulp_stat;
}
static bool bnxt_need_reserve_rings(struct bnxt *bp)
@@@ -7536,11 -7486,7 +7545,7 @@@ unsigned int bnxt_get_avail_cp_rings_fo
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp)
{
- unsigned int stat;
-
- stat = bnxt_get_max_func_stat_ctxs(bp) - bnxt_get_ulp_stat_ctxs(bp);
- stat -= bp->cp_nr_rings;
- return stat;
+ return bnxt_get_max_func_stat_ctxs(bp) - bnxt_get_func_stat_ctxs(bp);
}
int bnxt_get_avail_msix(struct bnxt *bp, int num)
@@@ -7872,7 -7818,7 +7877,7 @@@ static void bnxt_enable_napi(struct bnx
if (bp->bnapi[i]->rx_ring) {
INIT_WORK(&cpr->dim.work, bnxt_dim_work);
- cpr->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
napi_enable(&bp->bnapi[i]->napi);
}
@@@ -10292,7 -10238,6 +10297,7 @@@ static const struct net_device_ops bnxt
.ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
.ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
.ndo_bpf = bnxt_xdp,
+ .ndo_xdp_xmit = bnxt_xdp_xmit,
.ndo_bridge_getlink = bnxt_bridge_getlink,
.ndo_bridge_setlink = bnxt_bridge_setlink,
.ndo_get_devlink_port = bnxt_get_devlink_port,
@@@ -10322,10 -10267,10 +10327,10 @@@ static void bnxt_remove_one(struct pci_
bnxt_dcb_free(bp);
kfree(bp->edev);
bp->edev = NULL;
+ bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
bp->ctx = NULL;
- bnxt_cleanup_pci(bp);
bnxt_free_port_stats(bp);
free_netdev(dev);
}
@@@ -10919,6 -10864,7 +10924,7 @@@ static void bnxt_shutdown(struct pci_de
if (system_state == SYSTEM_POWER_OFF) {
bnxt_clear_int_mode(bp);
+ pci_disable_device(pdev);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
}
diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index a0f3277447f5,ec68707c3338..c7ee63d69679
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@@ -2799,7 -2799,7 +2799,7 @@@ static int bnxt_run_loopback(struct bnx
dev_kfree_skb(skb);
return -EIO;
}
- bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
+ bnxt_xmit_bd(bp, txr, map, pkt_size);
/* Sync BD data before updating doorbell */
wmb();
@@@ -2842,7 -2842,7 +2842,7 @@@ static void bnxt_self_test(struct net_d
bool offline = false;
u8 test_results = 0;
u8 test_mask = 0;
- int rc, i;
+ int rc = 0, i;
if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
return;
@@@ -2913,9 -2913,9 +2913,9 @@@
}
bnxt_hwrm_phy_loopback(bp, false, false);
bnxt_half_close_nic(bp);
- bnxt_open_nic(bp, false, true);
+ rc = bnxt_open_nic(bp, false, true);
}
- if (bnxt_test_irq(bp)) {
+ if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
diff --combined drivers/net/ethernet/cadence/macb.h
index 515bfd2c9e3f,98735584570d..03983bd46eef
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@@ -496,7 -496,11 +496,11 @@@
/* Bitfields in TISUBN */
#define GEM_SUBNSINCR_OFFSET 0
- #define GEM_SUBNSINCR_SIZE 16
+ #define GEM_SUBNSINCRL_OFFSET 24
+ #define GEM_SUBNSINCRL_SIZE 8
+ #define GEM_SUBNSINCRH_OFFSET 0
+ #define GEM_SUBNSINCRH_SIZE 16
+ #define GEM_SUBNSINCR_SIZE 24
/* Bitfields in TI */
#define GEM_NSINCR_OFFSET 0
@@@ -834,6 -838,9 +838,9 @@@ struct gem_tx_ts
/* limit RX checksum offload to TCP and UDP packets */
#define GEM_RX_CSUM_CHECKED_MASK 2
+ /* Scaled PPM fraction */
+ #define PPM_FRACTION 16
+
/* struct macb_tx_skb - data about an skb which is being transmitted
* @skb: skb currently being transmitted, only set for the last buffer
* of the frame
@@@ -1060,8 -1067,7 +1067,8 @@@ struct macb_or_gem_ops
int (*mog_alloc_rx_buffers)(struct macb *bp);
void (*mog_free_rx_buffers)(struct macb *bp);
void (*mog_init_rings)(struct macb *bp);
- int (*mog_rx)(struct macb_queue *queue, int budget);
+ int (*mog_rx)(struct macb_queue *queue, struct napi_struct *napi,
+ int budget);
};
/* MACB-PTP interface: adapt to platform needs. */
diff --combined drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3425d4dda03d,11b6feb33b54..bdedde99148a
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@@ -35,7 -35,6 +35,7 @@@
#include <linux/seq_file.h>
#endif /* CONFIG_DEBUG_FS */
#include <linux/net_tstamp.h>
+#include <linux/phylink.h>
#include <net/pkt_cls.h>
#include "stmmac_ptp.h"
#include "stmmac.h"
@@@ -319,6 -318,21 +319,6 @@@ static inline u32 stmmac_rx_dirty(struc
}
/**
- * stmmac_hw_fix_mac_speed - callback for speed selection
- * @priv: driver private structure
- * Description: on some platforms (e.g. ST), some HW system configuration
- * registers have to be set according to the link speed negotiated.
- */
-static inline void stmmac_hw_fix_mac_speed(struct stmmac_priv *priv)
-{
- struct net_device *ndev = priv->dev;
- struct phy_device *phydev = ndev->phydev;
-
- if (likely(priv->plat->fix_mac_speed))
- priv->plat->fix_mac_speed(priv->plat->bsp_priv, phydev->speed);
-}
-
-/**
* stmmac_enable_eee_mode - check and enter in LPI mode
* @priv: driver private structure
* Description: this function is to verify and enter in LPI mode in case of
@@@ -381,7 -395,14 +381,7 @@@ static void stmmac_eee_ctrl_timer(struc
*/
bool stmmac_eee_init(struct stmmac_priv *priv)
{
- struct net_device *ndev = priv->dev;
- int interface = priv->plat->interface;
- bool ret = false;
-
- if ((interface != PHY_INTERFACE_MODE_MII) &&
- (interface != PHY_INTERFACE_MODE_GMII) &&
- !phy_interface_mode_is_rgmii(interface))
- goto out;
+ int tx_lpi_timer = priv->tx_lpi_timer;
/* Using PCS we cannot dial with the phy registers at this stage
* so we do not support extra feature like EEE.
@@@ -389,35 -410,52 +389,35 @@@
if ((priv->hw->pcs == STMMAC_PCS_RGMII) ||
(priv->hw->pcs == STMMAC_PCS_TBI) ||
(priv->hw->pcs == STMMAC_PCS_RTBI))
- goto out;
-
- /* MAC core supports the EEE feature. */
- if (priv->dma_cap.eee) {
- int tx_lpi_timer = priv->tx_lpi_timer;
-
- /* Check if the PHY supports EEE */
- if (phy_init_eee(ndev->phydev, 1)) {
- /* To manage at run-time if the EEE cannot be supported
- * anymore (for example because the lp caps have been
- * changed).
- * In that case the driver disable own timers.
- */
- mutex_lock(&priv->lock);
- if (priv->eee_active) {
- netdev_dbg(priv->dev, "disable EEE\n");
- del_timer_sync(&priv->eee_ctrl_timer);
- stmmac_set_eee_timer(priv, priv->hw, 0,
- tx_lpi_timer);
- }
- priv->eee_active = 0;
- mutex_unlock(&priv->lock);
- goto out;
- }
- /* Activate the EEE and start timers */
- mutex_lock(&priv->lock);
- if (!priv->eee_active) {
- priv->eee_active = 1;
- timer_setup(&priv->eee_ctrl_timer,
- stmmac_eee_ctrl_timer, 0);
- mod_timer(&priv->eee_ctrl_timer,
- STMMAC_LPI_T(eee_timer));
-
- stmmac_set_eee_timer(priv, priv->hw,
- STMMAC_DEFAULT_LIT_LS, tx_lpi_timer);
- }
- /* Set HW EEE according to the speed */
- stmmac_set_eee_pls(priv, priv->hw, ndev->phydev->link);
+ return false;
+
+ /* Check if MAC core supports the EEE feature. */
+ if (!priv->dma_cap.eee)
+ return false;
+
+ mutex_lock(&priv->lock);
- ret = true;
+ /* Check if it needs to be deactivated */
+ if (!priv->eee_active) {
+ if (priv->eee_enabled) {
+ netdev_dbg(priv->dev, "disable EEE\n");
+ del_timer_sync(&priv->eee_ctrl_timer);
+ stmmac_set_eee_timer(priv, priv->hw, 0, tx_lpi_timer);
+ }
mutex_unlock(&priv->lock);
+ return false;
+ }
- netdev_dbg(priv->dev, "Energy-Efficient Ethernet initialized\n");
+ if (priv->eee_active && !priv->eee_enabled) {
+ timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0);
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
+ stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS,
+ tx_lpi_timer);
}
-out:
- return ret;
+
+ mutex_unlock(&priv->lock);
+ netdev_dbg(priv->dev, "Energy-Efficient Ethernet initialized\n");
+ return true;
}
/* stmmac_get_tx_hwtstamp - get HW TX timestamps
@@@ -800,171 -838,97 +800,171 @@@ static void stmmac_mac_flow_ctrl(struc
priv->pause, tx_cnt);
}
-/**
- * stmmac_adjust_link - adjusts the link parameters
- * @dev: net device structure
- * Description: this is the helper called by the physical abstraction layer
- * drivers to communicate the phy link status. According the speed and duplex
- * this driver can invoke registered glue-logic as well.
- * It also invoke the eee initialization because it could happen when switch
- * on different networks (that are eee capable).
- */
-static void stmmac_adjust_link(struct net_device *dev)
+static void stmmac_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
{
- struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
- bool new_state = false;
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, };
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ int tx_cnt = priv->plat->tx_queues_to_use;
+ int max_speed = priv->plat->max_speed;
- if (!phydev)
- return;
+ phylink_set(mac_supported, 10baseT_Half);
+ phylink_set(mac_supported, 10baseT_Full);
+ phylink_set(mac_supported, 100baseT_Half);
+ phylink_set(mac_supported, 100baseT_Full);
+
+ phylink_set(mac_supported, Autoneg);
+ phylink_set(mac_supported, Pause);
+ phylink_set(mac_supported, Asym_Pause);
+ phylink_set_port_modes(mac_supported);
+
+ if (priv->plat->has_gmac ||
+ priv->plat->has_gmac4 ||
+ priv->plat->has_xgmac) {
+ phylink_set(mac_supported, 1000baseT_Half);
+ phylink_set(mac_supported, 1000baseT_Full);
+ phylink_set(mac_supported, 1000baseKX_Full);
+ }
- mutex_lock(&priv->lock);
+ /* Cut down 1G if asked to */
+ if ((max_speed > 0) && (max_speed < 1000)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ } else if (priv->plat->has_xgmac) {
+ phylink_set(mac_supported, 2500baseT_Full);
+ phylink_set(mac_supported, 5000baseT_Full);
+ phylink_set(mac_supported, 10000baseSR_Full);
+ phylink_set(mac_supported, 10000baseLR_Full);
+ phylink_set(mac_supported, 10000baseER_Full);
+ phylink_set(mac_supported, 10000baseLRM_Full);
+ phylink_set(mac_supported, 10000baseT_Full);
+ phylink_set(mac_supported, 10000baseKX4_Full);
+ phylink_set(mac_supported, 10000baseKR_Full);
+ }
- if (phydev->link) {
- u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
+ /* Half-Duplex can only work with single queue */
+ if (tx_cnt > 1) {
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 1000baseT_Half);
+ }
- /* Now we make sure that we can be in full duplex mode.
- * If not, we operate in half-duplex mode. */
- if (phydev->duplex != priv->oldduplex) {
- new_state = true;
- if (!phydev->duplex)
- ctrl &= ~priv->hw->link.duplex;
- else
- ctrl |= priv->hw->link.duplex;
- priv->oldduplex = phydev->duplex;
- }
- /* Flow Control operation */
- if (phydev->pause)
- stmmac_mac_flow_ctrl(priv, phydev->duplex);
-
- if (phydev->speed != priv->speed) {
- new_state = true;
- ctrl &= ~priv->hw->link.speed_mask;
- switch (phydev->speed) {
- case SPEED_1000:
- ctrl |= priv->hw->link.speed1000;
- break;
- case SPEED_100:
- ctrl |= priv->hw->link.speed100;
- break;
- case SPEED_10:
- ctrl |= priv->hw->link.speed10;
- break;
- default:
- netif_warn(priv, link, priv->dev,
- "broken speed: %d\n", phydev->speed);
- phydev->speed = SPEED_UNKNOWN;
- break;
- }
- if (phydev->speed != SPEED_UNKNOWN)
- stmmac_hw_fix_mac_speed(priv);
- priv->speed = phydev->speed;
- }
+ bitmap_and(supported, supported, mac_supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_andnot(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mac_supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_andnot(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int stmmac_mac_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ return -EOPNOTSUPP;
+}
+
+static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+ u32 ctrl;
- writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
+ ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
+ ctrl &= ~priv->hw->link.speed_mask;
- if (!priv->oldlink) {
- new_state = true;
- priv->oldlink = true;
+ if (state->interface == PHY_INTERFACE_MODE_USXGMII) {
+ switch (state->speed) {
+ case SPEED_10000:
+ ctrl |= priv->hw->link.xgmii.speed10000;
+ break;
+ case SPEED_5000:
+ ctrl |= priv->hw->link.xgmii.speed5000;
+ break;
+ case SPEED_2500:
+ ctrl |= priv->hw->link.xgmii.speed2500;
+ break;
+ default:
+ return;
+ }
+ } else {
+ switch (state->speed) {
+ case SPEED_2500:
+ ctrl |= priv->hw->link.speed2500;
+ break;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
+ break;
+ case SPEED_100:
+ ctrl |= priv->hw->link.speed100;
+ break;
+ case SPEED_10:
+ ctrl |= priv->hw->link.speed10;
+ break;
+ default:
+ return;
}
- } else if (priv->oldlink) {
- new_state = true;
- priv->oldlink = false;
- priv->speed = SPEED_UNKNOWN;
- priv->oldduplex = DUPLEX_UNKNOWN;
}
- if (new_state && netif_msg_link(priv))
- phy_print_status(phydev);
+ priv->speed = state->speed;
- mutex_unlock(&priv->lock);
+ if (priv->plat->fix_mac_speed)
+ priv->plat->fix_mac_speed(priv->plat->bsp_priv, state->speed);
- if (phydev->is_pseudo_fixed_link)
- /* Stop PHY layer to call the hook to adjust the link in case
- * of a switch is attached to the stmmac driver.
- */
- phydev->irq = PHY_IGNORE_INTERRUPT;
+ if (!state->duplex)
+ ctrl &= ~priv->hw->link.duplex;
else
- /* At this stage, init the EEE if supported.
- * Never called in case of fixed_link.
- */
+ ctrl |= priv->hw->link.duplex;
+
+ /* Flow Control operation */
+ if (state->pause)
+ stmmac_mac_flow_ctrl(priv, state->duplex);
+
+ writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
+}
+
+static void stmmac_mac_an_restart(struct phylink_config *config)
+{
+ /* Not Supported */
+}
+
+static void stmmac_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
+{
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+
+ stmmac_mac_set(priv, priv->ioaddr, false);
+ priv->eee_active = false;
+ stmmac_eee_init(priv);
+ stmmac_set_eee_pls(priv, priv->hw, false);
+}
+
+static void stmmac_mac_link_up(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface,
+ struct phy_device *phy)
+{
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+
+ stmmac_mac_set(priv, priv->ioaddr, true);
+ if (phy && priv->dma_cap.eee) {
+ priv->eee_active = phy_init_eee(phy, 1) >= 0;
priv->eee_enabled = stmmac_eee_init(priv);
+ stmmac_set_eee_pls(priv, priv->hw, true);
+ }
}
+static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
+ .validate = stmmac_validate,
+ .mac_link_state = stmmac_mac_link_state,
+ .mac_config = stmmac_mac_config,
+ .mac_an_restart = stmmac_mac_an_restart,
+ .mac_link_down = stmmac_mac_link_down,
+ .mac_link_up = stmmac_mac_link_up,
+};
+
/**
* stmmac_check_pcs_mode - verify if RGMII/SGMII is supported
* @priv: driver private structure
@@@ -1001,48 -965,79 +1001,48 @@@ static void stmmac_check_pcs_mode(struc
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- u32 tx_cnt = priv->plat->tx_queues_to_use;
- struct phy_device *phydev;
- char phy_id_fmt[MII_BUS_ID_SIZE + 3];
- char bus_id[MII_BUS_ID_SIZE];
- int interface = priv->plat->interface;
- int max_speed = priv->plat->max_speed;
- priv->oldlink = false;
- priv->speed = SPEED_UNKNOWN;
- priv->oldduplex = DUPLEX_UNKNOWN;
+ struct device_node *node;
+ int ret;
- if (priv->plat->phy_node) {
- phydev = of_phy_connect(dev, priv->plat->phy_node,
- &stmmac_adjust_link, 0, interface);
- } else {
- snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x",
- priv->plat->bus_id);
+ node = priv->plat->phylink_node;
- snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id,
- priv->plat->phy_addr);
- netdev_dbg(priv->dev, "%s: trying to attach to %s\n", __func__,
- phy_id_fmt);
+ if (node)
+ ret = phylink_of_phy_connect(priv->phylink, node, 0);
- phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link,
- interface);
- }
+ /* Some DT bindings do not set-up the PHY handle. Let's try to
+ * manually parse it
+ */
+ if (!node || ret) {
+ int addr = priv->plat->phy_addr;
+ struct phy_device *phydev;
- if (IS_ERR_OR_NULL(phydev)) {
- netdev_err(priv->dev, "Could not attach to PHY\n");
- if (!phydev)
+ phydev = mdiobus_get_phy(priv->mii, addr);
+ if (!phydev) {
+ netdev_err(priv->dev, "no phy at addr %d\n", addr);
return -ENODEV;
+ }
- return PTR_ERR(phydev);
+ ret = phylink_connect_phy(priv->phylink, phydev);
}
- /* Stop Advertising 1000BASE Capability if interface is not GMII */
- if ((interface == PHY_INTERFACE_MODE_MII) ||
- (interface == PHY_INTERFACE_MODE_RMII) ||
- (max_speed < 1000 && max_speed > 0))
- phy_set_max_speed(phydev, SPEED_100);
+ return ret;
+}
- /*
- * Half-duplex mode not supported with multiqueue
- * half-duplex can only works with single queue
- */
- if (tx_cnt > 1) {
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_10baseT_Half_BIT);
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_100baseT_Half_BIT);
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
- }
+static int stmmac_phy_setup(struct stmmac_priv *priv)
+{
+ struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node);
+ int mode = priv->plat->interface;
+ struct phylink *phylink;
- /*
- * Broken HW is sometimes missing the pull-up resistor on the
- * MDIO line, which results in reads to non-existent devices returning
- * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
- * device as well.
- * Note: phydev->phy_id is the result of reading the UID PHY registers.
- */
- if (!priv->plat->phy_node && phydev->phy_id == 0) {
- phy_disconnect(phydev);
- return -ENODEV;
- }
+ priv->phylink_config.dev = &priv->dev->dev;
+ priv->phylink_config.type = PHYLINK_NETDEV;
- /* stmmac_adjust_link will change this to PHY_IGNORE_INTERRUPT to avoid
- * subsequent PHY polling, make sure we force a link transition if
- * we have a UP/DOWN/UP transition
- */
- if (phydev->is_pseudo_fixed_link)
- phydev->irq = PHY_POLL;
+ phylink = phylink_create(&priv->phylink_config, fwnode,
+ mode, &stmmac_phylink_mac_ops);
+ if (IS_ERR(phylink))
+ return PTR_ERR(phylink);
- phy_attached_info(phydev);
+ priv->phylink = phylink;
return 0;
}
@@@ -2054,15 -2049,14 +2054,15 @@@ static int stmmac_napi_check(struct stm
struct stmmac_channel *ch = &priv->channel[chan];
if ((status & handle_rx) && (chan < priv->plat->rx_queues_to_use)) {
- stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
- napi_schedule_irqoff(&ch->rx_napi);
+ if (napi_schedule_prep(&ch->rx_napi)) {
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+ __napi_schedule_irqoff(&ch->rx_napi);
+ status |= handle_tx;
+ }
}
- if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use)) {
- stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+ if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use))
napi_schedule_irqoff(&ch->tx_napi);
- }
return status;
}
@@@ -2124,10 -2118,10 +2124,10 @@@ static void stmmac_mmc_setup(struct stm
unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET |
MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
- dwmac_mmc_intr_all_mask(priv->mmcaddr);
+ stmmac_mmc_intr_all_mask(priv, priv->mmcaddr);
if (priv->dma_cap.rmon) {
- dwmac_mmc_ctrl(priv->mmcaddr, mode);
+ stmmac_mmc_ctrl(priv, priv->mmcaddr, mode);
memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
} else
netdev_info(priv->dev, "No MAC Management Counters available\n");
@@@ -2160,8 -2154,8 +2160,8 @@@ static void stmmac_check_ether_addr(str
stmmac_get_umac_addr(priv, priv->hw, priv->dev->dev_addr, 0);
if (!is_valid_ether_addr(priv->dev->dev_addr))
eth_hw_addr_random(priv->dev);
- netdev_info(priv->dev, "device MAC address %pM\n",
- priv->dev->dev_addr);
+ dev_info(priv->device, "device MAC address %pM\n",
+ priv->dev->dev_addr);
}
}
@@@ -2567,9 -2561,9 +2567,9 @@@ static int stmmac_hw_setup(struct net_d
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
if (priv->use_riwt) {
- ret = stmmac_rx_watchdog(priv, priv->ioaddr, MAX_DMA_RIWT, rx_cnt);
+ ret = stmmac_rx_watchdog(priv, priv->ioaddr, MIN_DMA_RIWT, rx_cnt);
if (!ret)
- priv->rx_riwt = MAX_DMA_RIWT;
+ priv->rx_riwt = MIN_DMA_RIWT;
}
if (priv->hw->pcs)
@@@ -2653,7 -2647,8 +2653,7 @@@ static int stmmac_open(struct net_devic
stmmac_init_tx_coalesce(priv);
- if (dev->phydev)
- phy_start(dev->phydev);
+ phylink_start(priv->phylink);
/* Request the IRQ lines */
ret = request_irq(dev->irq, stmmac_interrupt,
@@@ -2700,7 -2695,8 +2700,7 @@@ lpiirq_error
wolirq_error:
free_irq(dev->irq, dev);
irq_error:
- if (dev->phydev)
- phy_stop(dev->phydev);
+ phylink_stop(priv->phylink);
for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
del_timer_sync(&priv->tx_queue[chan].txtimer);
@@@ -2709,7 -2705,9 +2709,7 @@@
init_error:
free_dma_desc_resources(priv);
dma_desc_error:
- if (dev->phydev)
- phy_disconnect(dev->phydev);
-
+ phylink_disconnect_phy(priv->phylink);
return ret;
}
@@@ -2728,8 -2726,10 +2728,8 @@@ static int stmmac_release(struct net_de
del_timer_sync(&priv->eee_ctrl_timer);
/* Stop and disconnect the PHY */
- if (dev->phydev) {
- phy_stop(dev->phydev);
- phy_disconnect(dev->phydev);
- }
+ phylink_stop(priv->phylink);
+ phylink_disconnect_phy(priv->phylink);
stmmac_stop_all_queues(priv);
@@@ -2772,7 -2772,7 +2772,7 @@@
* This function fills descriptor and request new descriptors according to
* buffer length to fill
*/
-static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des,
+static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
int total_len, bool last_segment, u32 queue)
{
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
@@@ -2783,18 -2783,11 +2783,18 @@@
tmp_len = total_len;
while (tmp_len > 0) {
+ dma_addr_t curr_addr;
+
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
desc = tx_q->dma_tx + tx_q->cur_tx;
- desc->des0 = cpu_to_le32(des + (total_len - tmp_len));
+ curr_addr = des + (total_len - tmp_len);
+ if (priv->dma_cap.addr64 <= 32)
+ desc->des0 = cpu_to_le32(curr_addr);
+ else
+ stmmac_set_desc_addr(priv, desc, curr_addr);
+
buff_size = tmp_len >= TSO_MAX_BUFF_SIZE ?
TSO_MAX_BUFF_SIZE : tmp_len;
@@@ -2840,12 -2833,11 +2840,12 @@@ static netdev_tx_t stmmac_tso_xmit(stru
struct stmmac_priv *priv = netdev_priv(dev);
int nfrags = skb_shinfo(skb)->nr_frags;
u32 queue = skb_get_queue_mapping(skb);
- unsigned int first_entry, des;
+ unsigned int first_entry;
struct stmmac_tx_queue *tx_q;
int tmp_pay_len = 0;
u32 pay_len, mss;
u8 proto_hdr_len;
+ dma_addr_t des;
int i;
tx_q = &priv->tx_queue[queue];
@@@ -2902,19 -2894,14 +2902,19 @@@
tx_q->tx_skbuff_dma[first_entry].buf = des;
tx_q->tx_skbuff_dma[first_entry].len = skb_headlen(skb);
- first->des0 = cpu_to_le32(des);
+ if (priv->dma_cap.addr64 <= 32) {
+ first->des0 = cpu_to_le32(des);
- /* Fill start of payload in buff2 of first descriptor */
- if (pay_len)
- first->des1 = cpu_to_le32(des + proto_hdr_len);
+ /* Fill start of payload in buff2 of first descriptor */
+ if (pay_len)
+ first->des1 = cpu_to_le32(des + proto_hdr_len);
- /* If needed take extra descriptors to fill the remaining payload */
- tmp_pay_len = pay_len - TSO_MAX_BUFF_SIZE;
+ /* If needed take extra descriptors to fill the remaining payload */
+ tmp_pay_len = pay_len - TSO_MAX_BUFF_SIZE;
+ } else {
+ stmmac_set_desc_addr(priv, first, des);
+ tmp_pay_len = pay_len;
+ }
stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0), queue);
@@@ -3044,12 -3031,12 +3044,12 @@@ static netdev_tx_t stmmac_xmit(struct s
int i, csum_insertion = 0, is_jumbo = 0;
u32 queue = skb_get_queue_mapping(skb);
int nfrags = skb_shinfo(skb)->nr_frags;
- int entry;
- unsigned int first_entry;
struct dma_desc *desc, *first;
struct stmmac_tx_queue *tx_q;
+ unsigned int first_entry;
unsigned int enh_desc;
- unsigned int des;
+ dma_addr_t des;
+ int entry;
tx_q = &priv->tx_queue[queue];
@@@ -3058,17 -3045,8 +3058,8 @@@
/* Manage oversized TCP frames for GMAC4 device */
if (skb_is_gso(skb) && priv->tso) {
- if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
- /*
- * There is no way to determine the number of TSO
- * capable Queues. Let's use always the Queue 0
- * because if TSO is supported then at least this
- * one will be capable.
- */
- skb_set_queue_mapping(skb, 0);
-
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
return stmmac_tso_xmit(skb, dev);
- }
}
if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {
@@@ -3347,8 -3325,6 +3338,8 @@@ static inline void stmmac_rx_refill(str
entry = STMMAC_GET_ENTRY(entry, DMA_RX_SIZE);
}
rx_q->dirty_rx = entry;
+ rx_q->rx_tail_addr = rx_q->dma_rx_phy +
+ (rx_q->dirty_rx * sizeof(struct dma_desc));
stmmac_set_rx_tail_ptr(priv, priv->ioaddr, rx_q->rx_tail_addr, queue);
}
@@@ -3583,8 -3559,8 +3574,8 @@@ static int stmmac_napi_poll_tx(struct n
work_done = stmmac_tx_clean(priv, DMA_TX_SIZE, chan);
work_done = min(work_done, budget);
- if (work_done < budget && napi_complete_done(napi, work_done))
- stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+ if (work_done < budget)
+ napi_complete_done(napi, work_done);
/* Force transmission restart */
tx_q = &priv->tx_queue[chan];
@@@ -3807,7 -3783,6 +3798,7 @@@ static void stmmac_poll_controller(stru
*/
static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
+ struct stmmac_priv *priv = netdev_priv (dev);
int ret = -EOPNOTSUPP;
if (!netif_running(dev))
@@@ -3817,7 -3792,9 +3808,7 @@@
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!dev->phydev)
- return -EINVAL;
- ret = phy_mii_ioctl(dev->phydev, rq, cmd);
+ ret = phylink_mii_ioctl(priv->phylink, rq, cmd);
break;
case SIOCSHWTSTAMP:
ret = stmmac_hwtstamp_set(dev, rq);
@@@ -3886,6 -3863,22 +3877,22 @@@ static int stmmac_setup_tc(struct net_d
}
}
+ static u16 stmmac_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+ {
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
+ /*
+ * There is no way to determine the number of TSO
+ * capable Queues. Let's use always the Queue 0
+ * because if TSO is supported then at least this
+ * one will be capable.
+ */
+ return 0;
+ }
+
+ return netdev_pick_tx(dev, skb, NULL) % dev->real_num_tx_queues;
+ }
+
static int stmmac_set_mac_address(struct net_device *ndev, void *addr)
{
struct stmmac_priv *priv = netdev_priv(ndev);
@@@ -4102,6 -4095,7 +4109,7 @@@ static const struct net_device_ops stmm
.ndo_tx_timeout = stmmac_tx_timeout,
.ndo_do_ioctl = stmmac_ioctl,
.ndo_setup_tc = stmmac_setup_tc,
+ .ndo_select_queue = stmmac_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = stmmac_poll_controller,
#endif
@@@ -4251,8 -4245,9 +4259,8 @@@ int stmmac_dvr_probe(struct device *dev
u32 queue, maxq;
int ret = 0;
- ndev = alloc_etherdev_mqs(sizeof(struct stmmac_priv),
- MTL_MAX_TX_QUEUES,
- MTL_MAX_RX_QUEUES);
+ ndev = devm_alloc_etherdev_mqs(device, sizeof(struct stmmac_priv),
+ MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES);
if (!ndev)
return -ENOMEM;
@@@ -4284,7 -4279,8 +4292,7 @@@
priv->wq = create_singlethread_workqueue("stmmac_wq");
if (!priv->wq) {
dev_err(priv->device, "failed to create workqueue\n");
- ret = -ENOMEM;
- goto error_wq;
+ return -ENOMEM;
}
INIT_WORK(&priv->service_task, stmmac_service_task);
@@@ -4331,24 -4327,6 +4339,24 @@@
priv->tso = true;
dev_info(priv->device, "TSO feature enabled\n");
}
+
+ if (priv->dma_cap.addr64) {
+ ret = dma_set_mask_and_coherent(device,
+ DMA_BIT_MASK(priv->dma_cap.addr64));
+ if (!ret) {
+ dev_info(priv->device, "Using %d bits DMA width\n",
+ priv->dma_cap.addr64);
+ } else {
+ ret = dma_set_mask_and_coherent(device, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(priv->device, "Failed to set DMA Mask\n");
+ goto error_hw_init;
+ }
+
+ priv->dma_cap.addr64 = 32;
+ }
+ }
+
ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA;
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
#ifdef STMMAC_VLAN_TAG_USED
@@@ -4426,12 -4404,6 +4434,12 @@@
}
}
+ ret = stmmac_phy_setup(priv);
+ if (ret) {
+ netdev_err(ndev, "failed to setup phy (%d)\n", ret);
+ goto error_phy_setup;
+ }
+
ret = register_netdev(ndev);
if (ret) {
dev_err(priv->device, "%s: ERROR %i registering the device\n",
@@@ -4449,8 -4421,6 +4457,8 @@@
return ret;
error_netdev_register:
+ phylink_destroy(priv->phylink);
+error_phy_setup:
if (priv->hw->pcs != STMMAC_PCS_RGMII &&
priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
@@@ -4466,6 -4436,8 +4474,6 @@@ error_mdio_register
}
error_hw_init:
destroy_workqueue(priv->wq);
-error_wq:
- free_netdev(ndev);
return ret;
}
@@@ -4492,7 -4464,6 +4500,7 @@@ int stmmac_dvr_remove(struct device *de
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
+ phylink_destroy(priv->phylink);
if (priv->plat->stmmac_rst)
reset_control_assert(priv->plat->stmmac_rst);
clk_disable_unprepare(priv->plat->pclk);
@@@ -4503,6 -4474,7 +4511,6 @@@
stmmac_mdio_unregister(ndev);
destroy_workqueue(priv->wq);
mutex_destroy(&priv->lock);
- free_netdev(ndev);
return 0;
}
@@@ -4523,7 -4495,8 +4531,7 @@@ int stmmac_suspend(struct device *dev
if (!ndev || !netif_running(ndev))
return 0;
- if (ndev->phydev)
- phy_stop(ndev->phydev);
+ phylink_stop(priv->phylink);
mutex_lock(&priv->lock);
@@@ -4548,7 -4521,9 +4556,7 @@@
}
mutex_unlock(&priv->lock);
- priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
- priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_suspend);
@@@ -4632,7 -4607,8 +4640,7 @@@ int stmmac_resume(struct device *dev
mutex_unlock(&priv->lock);
- if (ndev->phydev)
- phy_start(ndev->phydev);
+ phylink_start(priv->phylink);
return 0;
}
diff --combined drivers/net/ethernet/ti/cpsw.c
index f16aefd8870b,4e3026f9abed..f320f9a0de8b
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@@ -31,10 -31,6 +31,10 @@@
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
+#include <net/page_pool.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <linux/filter.h>
#include <linux/pinctrl/consumer.h>
#include <net/pkt_cls.h>
@@@ -64,10 -60,6 +64,10 @@@ static int descs_pool_size = CPSW_CPDMA
module_param(descs_pool_size, int, 0444);
MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
+/* The buf includes headroom compatible with both skb and xdpf */
+#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
+#define CPSW_HEADROOM ALIGN(CPSW_HEADROOM_NA, sizeof(long))
+
#define for_each_slave(priv, func, arg...) \
do { \
struct cpsw_slave *slave; \
@@@ -82,11 -74,6 +82,11 @@@
(func)(slave++, ##arg); \
} while (0)
+#define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
+
+#define CPSW_XDP_CONSUMED 1
+#define CPSW_XDP_PASS 0
+
static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
__be16 proto, u16 vid);
@@@ -350,58 -337,24 +350,58 @@@ void cpsw_intr_disable(struct cpsw_comm
return;
}
+static int cpsw_is_xdpf_handle(void *handle)
+{
+ return (unsigned long)handle & BIT(0);
+}
+
+static void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
+{
+ return (void *)((unsigned long)xdpf | BIT(0));
+}
+
+static struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
+{
+ return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
+}
+
+struct __aligned(sizeof(long)) cpsw_meta_xdp {
+ struct net_device *ndev;
+ int ch;
+};
+
void cpsw_tx_handler(void *token, int len, int status)
{
+ struct cpsw_meta_xdp *xmeta;
+ struct xdp_frame *xdpf;
+ struct net_device *ndev;
struct netdev_queue *txq;
- struct sk_buff *skb = token;
- struct net_device *ndev = skb->dev;
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct sk_buff *skb;
+ int ch;
+
+ if (cpsw_is_xdpf_handle(token)) {
+ xdpf = cpsw_handle_to_xdpf(token);
+ xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
+ ndev = xmeta->ndev;
+ ch = xmeta->ch;
+ xdp_return_frame(xdpf);
+ } else {
+ skb = token;
+ ndev = skb->dev;
+ ch = skb_get_queue_mapping(skb);
+ cpts_tx_timestamp(ndev_to_cpsw(ndev)->cpts, skb);
+ dev_kfree_skb_any(skb);
+ }
/* Check whether the queue is stopped due to stalled tx dma, if the
* queue is stopped then start the queue as we have free desc for tx
*/
- txq = netdev_get_tx_queue(ndev, skb_get_queue_mapping(skb));
+ txq = netdev_get_tx_queue(ndev, ch);
if (unlikely(netif_tx_queue_stopped(txq)))
netif_tx_wake_queue(txq);
- cpts_tx_timestamp(cpsw->cpts, skb);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += len;
- dev_kfree_skb_any(skb);
}
static void cpsw_rx_vlan_encap(struct sk_buff *skb)
@@@ -447,252 -400,24 +447,252 @@@
}
}
+static int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
+ struct page *page)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_meta_xdp *xmeta;
+ struct cpdma_chan *txch;
+ dma_addr_t dma;
+ int ret, port;
+
+ xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
+ xmeta->ndev = priv->ndev;
+ xmeta->ch = 0;
+ txch = cpsw->txv[0].ch;
+
+ port = priv->emac_port + cpsw->data.dual_emac;
+ if (page) {
+ dma = page_pool_get_dma_addr(page);
+ dma += xdpf->headroom + sizeof(struct xdp_frame);
+ ret = cpdma_chan_submit_mapped(txch, cpsw_xdpf_to_handle(xdpf),
+ dma, xdpf->len, port);
+ } else {
+ if (sizeof(*xmeta) > xdpf->headroom) {
+ xdp_return_frame_rx_napi(xdpf);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit(txch, cpsw_xdpf_to_handle(xdpf),
+ xdpf->data, xdpf->len, port);
+ }
+
+ if (ret) {
+ priv->ndev->stats.tx_dropped++;
+ xdp_return_frame_rx_napi(xdpf);
+ }
+
+ return ret;
+}
+
+static int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
+ struct page *page)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct net_device *ndev = priv->ndev;
+ int ret = CPSW_XDP_CONSUMED;
+ struct xdp_frame *xdpf;
+ struct bpf_prog *prog;
+ u32 act;
+
+ rcu_read_lock();
+
+ prog = READ_ONCE(priv->xdp_prog);
+ if (!prog) {
+ ret = CPSW_XDP_PASS;
+ goto out;
+ }
+
+ act = bpf_prog_run_xdp(prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ ret = CPSW_XDP_PASS;
+ break;
+ case XDP_TX:
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf))
+ goto drop;
+
+ cpsw_xdp_tx_frame(priv, xdpf, page);
+ break;
+ case XDP_REDIRECT:
+ if (xdp_do_redirect(ndev, xdp, prog))
+ goto drop;
+
+ /* Have to flush here, per packet, instead of doing it in bulk
+ * at the end of the napi handler. The RX devices on this
+ * particular hardware is sharing a common queue, so the
+ * incoming device might change per packet.
+ */
+ xdp_do_flush_map();
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(ndev, prog, act);
+ /* fall through -- handle aborts by dropping packet */
+ case XDP_DROP:
+ goto drop;
+ }
+out:
+ rcu_read_unlock();
+ return ret;
+drop:
+ rcu_read_unlock();
+ page_pool_recycle_direct(cpsw->page_pool[ch], page);
+ return ret;
+}
+
+static unsigned int cpsw_rxbuf_total_len(unsigned int len)
+{
+ len += CPSW_HEADROOM;
+ len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ return SKB_DATA_ALIGN(len);
+}
+
+static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
+ int size)
+{
+ struct page_pool_params pp_params;
+ struct page_pool *pool;
+
+ pp_params.order = 0;
+ pp_params.flags = PP_FLAG_DMA_MAP;
+ pp_params.pool_size = size;
+ pp_params.nid = NUMA_NO_NODE;
+ pp_params.dma_dir = DMA_BIDIRECTIONAL;
+ pp_params.dev = cpsw->dev;
+
+ pool = page_pool_create(&pp_params);
+ if (IS_ERR(pool))
+ dev_err(cpsw->dev, "cannot create rx page pool\n");
+
+ return pool;
+}
+
+static int cpsw_ndev_create_xdp_rxq(struct cpsw_priv *priv, int ch)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct xdp_rxq_info *rxq;
+ struct page_pool *pool;
+ int ret;
+
+ pool = cpsw->page_pool[ch];
+ rxq = &priv->xdp_rxq[ch];
+
+ ret = xdp_rxq_info_reg(rxq, priv->ndev, ch);
+ if (ret)
+ return ret;
+
+ ret = xdp_rxq_info_reg_mem_model(rxq, MEM_TYPE_PAGE_POOL, pool);
+ if (ret)
+ xdp_rxq_info_unreg(rxq);
+
+ return ret;
+}
+
+static void cpsw_ndev_destroy_xdp_rxq(struct cpsw_priv *priv, int ch)
+{
+ struct xdp_rxq_info *rxq = &priv->xdp_rxq[ch];
+
+ if (!xdp_rxq_info_is_reg(rxq))
+ return;
+
+ xdp_rxq_info_unreg(rxq);
+}
+
+static int cpsw_create_rx_pool(struct cpsw_common *cpsw, int ch)
+{
+ struct page_pool *pool;
+ int ret = 0, pool_size;
+
+ pool_size = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
+ pool = cpsw_create_page_pool(cpsw, pool_size);
+ if (IS_ERR(pool))
+ ret = PTR_ERR(pool);
+ else
+ cpsw->page_pool[ch] = pool;
+
+ return ret;
+}
+
+void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i, ch;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!ndev)
+ continue;
+
+ cpsw_ndev_destroy_xdp_rxq(netdev_priv(ndev), ch);
+ }
+
+ page_pool_destroy(cpsw->page_pool[ch]);
+ cpsw->page_pool[ch] = NULL;
+ }
+}
+
+int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i, ch, ret;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ ret = cpsw_create_rx_pool(cpsw, ch);
+ if (ret)
+ goto err_cleanup;
+
+ /* using same page pool is allowed as no running rx handlers
+ * simultaneously for both ndevs
+ */
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!ndev)
+ continue;
+
+ ret = cpsw_ndev_create_xdp_rxq(netdev_priv(ndev), ch);
+ if (ret)
+ goto err_cleanup;
+ }
+ }
+
+ return 0;
+
+err_cleanup:
+ cpsw_destroy_xdp_rxqs(cpsw);
+
+ return ret;
+}
+
static void cpsw_rx_handler(void *token, int len, int status)
{
- struct cpdma_chan *ch;
- struct sk_buff *skb = token;
- struct sk_buff *new_skb;
- struct net_device *ndev = skb->dev;
- int ret = 0, port;
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct page *new_page, *page = token;
+ void *pa = page_address(page);
+ struct cpsw_meta_xdp *xmeta = pa + CPSW_XMETA_OFFSET;
+ struct cpsw_common *cpsw = ndev_to_cpsw(xmeta->ndev);
+ int pkt_size = cpsw->rx_packet_max;
+ int ret = 0, port, ch = xmeta->ch;
+ int headroom = CPSW_HEADROOM;
+ struct net_device *ndev = xmeta->ndev;
struct cpsw_priv *priv;
+ struct page_pool *pool;
+ struct sk_buff *skb;
+ struct xdp_buff xdp;
+ dma_addr_t dma;
- if (cpsw->data.dual_emac) {
+ if (cpsw->data.dual_emac && status >= 0) {
port = CPDMA_RX_SOURCE_PORT(status);
- if (port) {
+ if (port)
ndev = cpsw->slaves[--port].ndev;
- skb->dev = ndev;
- }
}
+ priv = netdev_priv(ndev);
+ pool = cpsw->page_pool[ch];
if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
/* In dual emac mode check for all interfaces */
if (cpsw->data.dual_emac && cpsw->usage_count &&
@@@ -701,88 -426,47 +701,88 @@@
* is already down and the other interface is up
* and running, instead of freeing which results
* in reducing of the number of rx descriptor in
- * DMA engine, requeue skb back to cpdma.
+ * DMA engine, requeue page back to cpdma.
*/
- new_skb = skb;
+ new_page = page;
goto requeue;
}
- /* the interface is going down, skbs are purged */
- dev_kfree_skb_any(skb);
+ /* the interface is going down, pages are purged */
+ page_pool_recycle_direct(pool, page);
return;
}
- new_skb = netdev_alloc_skb_ip_align(ndev, cpsw->rx_packet_max);
- if (new_skb) {
- skb_copy_queue_mapping(new_skb, skb);
- skb_put(skb, len);
- if (status & CPDMA_RX_VLAN_ENCAP)
- cpsw_rx_vlan_encap(skb);
- priv = netdev_priv(ndev);
- if (priv->rx_ts_enabled)
- cpts_rx_timestamp(cpsw->cpts, skb);
- skb->protocol = eth_type_trans(skb, ndev);
- netif_receive_skb(skb);
- ndev->stats.rx_bytes += len;
- ndev->stats.rx_packets++;
- kmemleak_not_leak(new_skb);
- } else {
+ new_page = page_pool_dev_alloc_pages(pool);
+ if (unlikely(!new_page)) {
+ new_page = page;
ndev->stats.rx_dropped++;
- new_skb = skb;
+ goto requeue;
}
-requeue:
- if (netif_dormant(ndev)) {
- dev_kfree_skb_any(new_skb);
- return;
+ if (priv->xdp_prog) {
+ if (status & CPDMA_RX_VLAN_ENCAP) {
+ xdp.data = pa + CPSW_HEADROOM +
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ xdp.data_end = xdp.data + len -
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ } else {
+ xdp.data = pa + CPSW_HEADROOM;
+ xdp.data_end = xdp.data + len;
+ }
+
+ xdp_set_data_meta_invalid(&xdp);
+
+ xdp.data_hard_start = pa;
+ xdp.rxq = &priv->xdp_rxq[ch];
+
+ ret = cpsw_run_xdp(priv, ch, &xdp, page);
+ if (ret != CPSW_XDP_PASS)
+ goto requeue;
+
+ /* XDP prog might have changed packet data and boundaries */
+ len = xdp.data_end - xdp.data;
+ headroom = xdp.data - xdp.data_hard_start;
+
+ /* XDP prog can modify vlan tag, so can't use encap header */
+ status &= ~CPDMA_RX_VLAN_ENCAP;
}
- ch = cpsw->rxv[skb_get_queue_mapping(new_skb)].ch;
- ret = cpdma_chan_submit(ch, new_skb, new_skb->data,
- skb_tailroom(new_skb), 0);
- if (WARN_ON(ret < 0))
- dev_kfree_skb_any(new_skb);
+ /* pass skb to netstack if no XDP prog or returned XDP_PASS */
+ skb = build_skb(pa, cpsw_rxbuf_total_len(pkt_size));
+ if (!skb) {
+ ndev->stats.rx_dropped++;
+ page_pool_recycle_direct(pool, page);
+ goto requeue;
+ }
+
+ skb_reserve(skb, headroom);
+ skb_put(skb, len);
+ skb->dev = ndev;
+ if (status & CPDMA_RX_VLAN_ENCAP)
+ cpsw_rx_vlan_encap(skb);
+ if (priv->rx_ts_enabled)
+ cpts_rx_timestamp(cpsw->cpts, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
+
+ /* unmap page as no netstack skb page recycling */
+ page_pool_release_page(pool, page);
+ netif_receive_skb(skb);
+
+ ndev->stats.rx_bytes += len;
+ ndev->stats.rx_packets++;
+
+requeue:
+ xmeta = page_address(new_page) + CPSW_XMETA_OFFSET;
+ xmeta->ndev = ndev;
+ xmeta->ch = ch;
+
+ dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM;
+ ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma,
+ pkt_size, 0);
+ if (ret < 0) {
+ WARN_ON(ret == -ENOMEM);
+ page_pool_recycle_direct(pool, new_page);
+ }
}
void cpsw_split_res(struct cpsw_common *cpsw)
@@@ -1351,39 -1035,33 +1351,39 @@@ static void cpsw_init_host_port(struct
int cpsw_fill_rx_channels(struct cpsw_priv *priv)
{
struct cpsw_common *cpsw = priv->cpsw;
- struct sk_buff *skb;
+ struct cpsw_meta_xdp *xmeta;
+ struct page_pool *pool;
+ struct page *page;
int ch_buf_num;
int ch, i, ret;
+ dma_addr_t dma;
for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ pool = cpsw->page_pool[ch];
ch_buf_num = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
for (i = 0; i < ch_buf_num; i++) {
- skb = __netdev_alloc_skb_ip_align(priv->ndev,
- cpsw->rx_packet_max,
- GFP_KERNEL);
- if (!skb) {
- cpsw_err(priv, ifup, "cannot allocate skb\n");
+ page = page_pool_dev_alloc_pages(pool);
+ if (!page) {
+ cpsw_err(priv, ifup, "allocate rx page err\n");
return -ENOMEM;
}
- skb_set_queue_mapping(skb, ch);
- ret = cpdma_chan_submit(cpsw->rxv[ch].ch, skb,
- skb->data, skb_tailroom(skb),
- 0);
+ xmeta = page_address(page) + CPSW_XMETA_OFFSET;
+ xmeta->ndev = priv->ndev;
+ xmeta->ch = ch;
+
+ dma = page_pool_get_dma_addr(page) + CPSW_HEADROOM;
+ ret = cpdma_chan_idle_submit_mapped(cpsw->rxv[ch].ch,
+ page, dma,
+ cpsw->rx_packet_max,
+ 0);
if (ret < 0) {
cpsw_err(priv, ifup,
- "cannot submit skb to channel %d rx, error %d\n",
+ "cannot submit page to channel %d rx, error %d\n",
ch, ret);
- kfree_skb(skb);
+ page_pool_recycle_direct(pool, page);
return ret;
}
- kmemleak_not_leak(skb);
}
cpsw_info(priv, ifup, "ch %d rx, submitted %d descriptors\n",
@@@ -1719,13 -1397,6 +1719,13 @@@ static int cpsw_ndo_open(struct net_dev
enable_irq(cpsw->irqs_table[0]);
}
+ /* create rxqs for both infs in dual mac as they use same pool
+ * and must be destroyed together when no users.
+ */
+ ret = cpsw_create_xdp_rxqs(cpsw);
+ if (ret < 0)
+ goto err_cleanup;
+
ret = cpsw_fill_rx_channels(priv);
if (ret < 0)
goto err_cleanup;
@@@ -1752,11 -1423,7 +1752,11 @@@
return 0;
err_cleanup:
- cpdma_ctlr_stop(cpsw->dma);
+ if (!cpsw->usage_count) {
+ cpdma_ctlr_stop(cpsw->dma);
+ cpsw_destroy_xdp_rxqs(cpsw);
+ }
+
for_each_slave(priv, cpsw_slave_stop, cpsw);
pm_runtime_put_sync(cpsw->dev);
netif_carrier_off(priv->ndev);
@@@ -1780,7 -1447,6 +1780,7 @@@ static int cpsw_ndo_stop(struct net_dev
cpsw_intr_disable(cpsw);
cpdma_ctlr_stop(cpsw->dma);
cpsw_ale_stop(cpsw->ale);
+ cpsw_destroy_xdp_rxqs(cpsw);
}
for_each_slave(priv, cpsw_slave_stop, cpsw);
@@@ -2338,64 -2004,6 +2338,64 @@@ static int cpsw_ndo_setup_tc(struct net
}
}
+static int cpsw_xdp_prog_setup(struct cpsw_priv *priv, struct netdev_bpf *bpf)
+{
+ struct bpf_prog *prog = bpf->prog;
+
+ if (!priv->xdpi.prog && !prog)
+ return 0;
+
+ if (!xdp_attachment_flags_ok(&priv->xdpi, bpf))
+ return -EBUSY;
+
+ WRITE_ONCE(priv->xdp_prog, prog);
+
+ xdp_attachment_setup(&priv->xdpi, bpf);
+
+ return 0;
+}
+
+static int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return cpsw_xdp_prog_setup(priv, bpf);
+
+ case XDP_QUERY_PROG:
+ return xdp_attachment_query(&priv->xdpi, bpf);
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct xdp_frame *xdpf;
+ int i, drops = 0;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ for (i = 0; i < n; i++) {
+ xdpf = frames[i];
+ if (xdpf->len < CPSW_MIN_PACKET_SIZE) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ continue;
+ }
+
+ if (cpsw_xdp_tx_frame(priv, xdpf, NULL))
+ drops++;
+ }
+
+ return n - drops;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cpsw_ndo_poll_controller(struct net_device *ndev)
{
@@@ -2424,8 -2032,6 +2424,8 @@@ static const struct net_device_ops cpsw
.ndo_vlan_rx_add_vid = cpsw_ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = cpsw_ndo_vlan_rx_kill_vid,
.ndo_setup_tc = cpsw_ndo_setup_tc,
+ .ndo_bpf = cpsw_ndo_bpf,
+ .ndo_xdp_xmit = cpsw_ndo_xdp_xmit,
};
static void cpsw_get_drvinfo(struct net_device *ndev,
@@@ -2573,6 -2179,7 +2573,7 @@@ static int cpsw_probe_dt(struct cpsw_pl
return ret;
}
+ slave_data->slave_node = slave_node;
slave_data->phy_node = of_parse_phandle(slave_node,
"phy-handle", 0);
parp = of_get_property(slave_node, "phy_id", &lenp);
@@@ -2656,7 -2263,8 +2657,7 @@@ no_phy_slave
static void cpsw_remove_dt(struct platform_device *pdev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_common *cpsw = platform_get_drvdata(pdev);
struct cpsw_platform_data *data = &cpsw->data;
struct device_node *node = pdev->dev.of_node;
struct device_node *slave_node;
@@@ -2723,6 -2331,7 +2724,7 @@@ static int cpsw_probe_dual_emac(struct
/* register the network device */
SET_NETDEV_DEV(ndev, cpsw->dev);
+ ndev->dev.of_node = cpsw->slaves[1].data->slave_node;
ret = register_netdev(ndev);
if (ret)
dev_err(cpsw->dev, "cpsw: error registering net device\n");
@@@ -2867,7 -2476,7 +2869,7 @@@ static int cpsw_probe(struct platform_d
goto clean_cpts;
}
- platform_set_drvdata(pdev, ndev);
+ platform_set_drvdata(pdev, cpsw);
priv = netdev_priv(ndev);
priv->cpsw = cpsw;
priv->ndev = ndev;
@@@ -2900,6 -2509,7 +2902,7 @@@
/* register the network device */
SET_NETDEV_DEV(ndev, dev);
+ ndev->dev.of_node = cpsw->slaves[0].data->slave_node;
ret = register_netdev(ndev);
if (ret) {
dev_err(dev, "error registering net device\n");
@@@ -2960,8 -2570,9 +2963,8 @@@ clean_runtime_disable_ret
static int cpsw_remove(struct platform_device *pdev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
- int ret;
+ struct cpsw_common *cpsw = platform_get_drvdata(pdev);
+ int i, ret;
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
@@@ -2969,9 -2580,9 +2972,9 @@@
return ret;
}
- if (cpsw->data.dual_emac)
- unregister_netdev(cpsw->slaves[1].ndev);
- unregister_netdev(ndev);
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev)
+ unregister_netdev(cpsw->slaves[i].ndev);
cpts_release(cpsw->cpts);
cpdma_ctlr_destroy(cpsw->dma);
@@@ -2984,13 -2595,20 +2987,13 @@@
#ifdef CONFIG_PM_SLEEP
static int cpsw_suspend(struct device *dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
-
- if (cpsw->data.dual_emac) {
- int i;
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
- for (i = 0; i < cpsw->data.slaves; i++) {
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev)
if (netif_running(cpsw->slaves[i].ndev))
cpsw_ndo_stop(cpsw->slaves[i].ndev);
- }
- } else {
- if (netif_running(ndev))
- cpsw_ndo_stop(ndev);
- }
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
@@@ -3000,20 -2618,25 +3003,20 @@@
static int cpsw_resume(struct device *dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
/* shut up ASSERT_RTNL() warning in netif_set_real_num_tx/rx_queues */
rtnl_lock();
- if (cpsw->data.dual_emac) {
- int i;
- for (i = 0; i < cpsw->data.slaves; i++) {
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev)
if (netif_running(cpsw->slaves[i].ndev))
cpsw_ndo_open(cpsw->slaves[i].ndev);
- }
- } else {
- if (netif_running(ndev))
- cpsw_ndo_open(ndev);
- }
+
rtnl_unlock();
return 0;
diff --combined drivers/net/ethernet/ti/cpsw_priv.h
index 086bf38a4736,e32f11da2dce..362c5a986869
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@@ -272,6 -272,7 +272,7 @@@ struct cpsw_host_regs
};
struct cpsw_slave_data {
+ struct device_node *slave_node;
struct device_node *phy_node;
char phy_id[MII_BUS_ID_SIZE];
int phy_if;
@@@ -346,7 -347,6 +347,7 @@@ struct cpsw_common
int rx_ch_num, tx_ch_num;
int speed;
int usage_count;
+ struct page_pool *page_pool[CPSW_MAX_QUEUES];
};
struct cpsw_priv {
@@@ -361,10 -361,6 +362,10 @@@
int shp_cfg_speed;
int tx_ts_enabled;
int rx_ts_enabled;
+ struct bpf_prog *xdp_prog;
+ struct xdp_rxq_info xdp_rxq[CPSW_MAX_QUEUES];
+ struct xdp_attachment_info xdpi;
+
u32 emac_port;
struct cpsw_common *cpsw;
};
@@@ -396,8 -392,6 +397,8 @@@ int cpsw_fill_rx_channels(struct cpsw_p
void cpsw_intr_enable(struct cpsw_common *cpsw);
void cpsw_intr_disable(struct cpsw_common *cpsw);
void cpsw_tx_handler(void *token, int len, int status);
+int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
+void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
/* ethtool */
u32 cpsw_get_msglevel(struct net_device *ndev);
diff --combined drivers/net/vxlan.c
index 5e2323592e08,b4283f52a09d..3d9bcc957f7d
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@@ -468,19 -468,14 +468,19 @@@ static u32 eth_vni_hash(const unsigned
return jhash_2words(key, vni, vxlan_salt) & (FDB_HASH_SIZE - 1);
}
+static u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni)
+{
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
+ return eth_vni_hash(mac, vni);
+ else
+ return eth_hash(mac);
+}
+
/* Hash chain to use given mac address */
static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
const u8 *mac, __be32 vni)
{
- if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
- return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
- else
- return &vxlan->fdb_head[eth_hash(mac)];
+ return &vxlan->fdb_head[fdb_head_index(vxlan, mac, vni)];
}
/* Look up Ethernet address in forwarding table */
@@@ -595,8 -590,8 +595,8 @@@ int vxlan_fdb_replay(const struct net_d
return -EINVAL;
vxlan = netdev_priv(dev);
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) {
if (f->vni == vni) {
list_for_each_entry(rdst, &f->remotes, list) {
@@@ -604,16 -599,14 +604,16 @@@
f, rdst,
extack);
if (rc)
- goto out;
+ goto unlock;
}
}
}
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
+ return 0;
-out:
- spin_unlock_bh(&vxlan->hash_lock);
+unlock:
+ spin_unlock_bh(&vxlan->hash_lock[h]);
return rc;
}
EXPORT_SYMBOL_GPL(vxlan_fdb_replay);
@@@ -629,15 -622,14 +629,15 @@@ void vxlan_fdb_clear_offload(const stru
return;
vxlan = netdev_priv(dev);
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist)
if (f->vni == vni)
list_for_each_entry(rdst, &f->remotes, list)
rdst->offloaded = false;
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
- spin_unlock_bh(&vxlan->hash_lock);
+
}
EXPORT_SYMBOL_GPL(vxlan_fdb_clear_offload);
@@@ -812,6 -804,14 +812,14 @@@ static struct vxlan_fdb *vxlan_fdb_allo
return f;
}
+ static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac,
+ __be32 src_vni, struct vxlan_fdb *f)
+ {
+ ++vxlan->addrcnt;
+ hlist_add_head_rcu(&f->hlist,
+ vxlan_fdb_head(vxlan, mac, src_vni));
+ }
+
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __be16 port, __be32 src_vni,
@@@ -837,18 -837,13 +845,13 @@@
return rc;
}
- ++vxlan->addrcnt;
- hlist_add_head_rcu(&f->hlist,
- vxlan_fdb_head(vxlan, mac, src_vni));
-
*fdb = f;
return 0;
}
- static void vxlan_fdb_free(struct rcu_head *head)
+ static void __vxlan_fdb_free(struct vxlan_fdb *f)
{
- struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
struct vxlan_rdst *rd, *nd;
list_for_each_entry_safe(rd, nd, &f->remotes, list) {
@@@ -858,6 -853,13 +861,13 @@@
kfree(f);
}
+ static void vxlan_fdb_free(struct rcu_head *head)
+ {
+ struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
+
+ __vxlan_fdb_free(f);
+ }
+
static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
bool do_notify, bool swdev_notify)
{
@@@ -985,6 -987,7 +995,7 @@@ static int vxlan_fdb_update_create(stru
if (rc < 0)
return rc;
+ vxlan_fdb_insert(vxlan, mac, src_vni, f);
rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH,
swdev_notify, extack);
if (rc)
@@@ -1113,7 -1116,6 +1124,7 @@@ static int vxlan_fdb_add(struct ndmsg *
__be16 port;
__be32 src_vni, vni;
u32 ifindex;
+ u32 hash_index;
int err;
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_REACHABLE))) {
@@@ -1132,13 -1134,12 +1143,13 @@@
if (vxlan->default_dst.remote_ip.sa.sa_family != ip.sa.sa_family)
return -EAFNOSUPPORT;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, addr, src_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags,
port, src_vni, vni, ifindex,
ndm->ndm_flags | NTF_VXLAN_ADDED_BY_USER,
true, extack);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@@ -1186,18 -1187,16 +1197,18 @@@ static int vxlan_fdb_delete(struct ndms
__be32 src_vni, vni;
__be16 port;
u32 ifindex;
+ u32 hash_index;
int err;
err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
if (err)
return err;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, addr, src_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@@ -1309,10 -1308,8 +1320,10 @@@ static bool vxlan_snoop(struct net_devi
f->updated = jiffies;
vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL);
} else {
+ u32 hash_index = fdb_head_index(vxlan, src_mac, vni);
+
/* learned new entry */
- spin_lock(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock[hash_index]);
/* close off race between vxlan_flush and incoming packets */
if (netif_running(dev))
@@@ -1323,7 -1320,7 +1334,7 @@@
vni,
vxlan->default_dst.remote_vni,
ifindex, NTF_SELF, true, NULL);
- spin_unlock(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock[hash_index]);
}
return false;
@@@ -2233,7 -2230,7 +2244,7 @@@ static struct rtable *vxlan_get_route(s
fl4.fl4_sport = sport;
rt = ip_route_output_key(vxlan->net, &fl4);
- if (likely(!IS_ERR(rt))) {
+ if (!IS_ERR(rt)) {
if (rt->dst.dev == dev) {
netdev_dbg(dev, "circular route to %pI4\n", &daddr);
ip_rt_put(rt);
@@@ -2713,7 -2710,7 +2724,7 @@@ static void vxlan_cleanup(struct timer_
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;
- spin_lock(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock[h]);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@@ -2735,7 -2732,7 +2746,7 @@@
} else if (time_before(timeout, next_timer))
next_timer = timeout;
}
- spin_unlock(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock[h]);
}
mod_timer(&vxlan->age_timer, next_timer);
@@@ -2778,13 -2775,12 +2789,13 @@@ static int vxlan_init(struct net_devic
static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni)
{
struct vxlan_fdb *f;
+ u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, vni);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f)
vxlan_fdb_destroy(vxlan, f, true, true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
static void vxlan_uninit(struct net_device *dev)
@@@ -2829,10 -2825,9 +2840,10 @@@ static void vxlan_flush(struct vxlan_de
{
unsigned int h;
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;
+
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@@ -2842,8 -2837,8 +2853,8 @@@
if (!is_zero_ether_addr(f->eth_addr))
vxlan_fdb_destroy(vxlan, f, true, true);
}
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
- spin_unlock_bh(&vxlan->hash_lock);
}
/* Cleanup timer and forwarding table on shutdown */
@@@ -3027,6 -3022,7 +3038,6 @@@ static void vxlan_setup(struct net_devi
dev->max_mtu = ETH_MAX_MTU;
INIT_LIST_HEAD(&vxlan->next);
- spin_lock_init(&vxlan->hash_lock);
timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE);
@@@ -3034,10 -3030,8 +3045,10 @@@
gro_cells_init(&vxlan->gro_cells, dev);
- for (h = 0; h < FDB_HASH_SIZE; ++h)
+ for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_init(&vxlan->hash_lock[h]);
INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
+ }
}
static void vxlan_ether_setup(struct net_device *dev)
@@@ -3588,12 -3582,17 +3599,17 @@@ static int __vxlan_dev_create(struct ne
if (err)
goto errout;
- /* notify default fdb entry */
if (f) {
+ vxlan_fdb_insert(vxlan, all_zeros_mac,
+ vxlan->default_dst.remote_vni, f);
+
+ /* notify default fdb entry */
err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
RTM_NEWNEIGH, true, extack);
- if (err)
- goto errout;
+ if (err) {
+ vxlan_fdb_destroy(vxlan, f, false, false);
+ goto unregister;
+ }
}
list_add(&vxlan->next, &vn->vxlan_list);
@@@ -3605,7 -3604,8 +3621,8 @@@ errout
* destroy the entry by hand here.
*/
if (f)
- vxlan_fdb_destroy(vxlan, f, false, false);
+ __vxlan_fdb_free(f);
+ unregister:
if (unregister)
unregister_netdevice(dev);
return err;
@@@ -3931,9 -3931,7 +3948,9 @@@ static int vxlan_changelink(struct net_
/* handle default dst entry */
if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) {
- spin_lock_bh(&vxlan->hash_lock);
+ u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni);
+
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
if (!vxlan_addr_any(&conf.remote_ip)) {
err = vxlan_fdb_update(vxlan, all_zeros_mac,
&conf.remote_ip,
@@@ -3944,7 -3942,7 +3961,7 @@@
conf.remote_ifindex,
NTF_SELF, true, extack);
if (err) {
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
}
@@@ -3956,7 -3954,7 +3973,7 @@@
dst->remote_vni,
dst->remote_ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
if (conf.age_interval != vxlan->cfg.age_interval)
@@@ -4211,11 -4209,8 +4228,11 @@@ vxlan_fdb_offloaded_set(struct net_devi
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *rdst;
struct vxlan_fdb *f;
+ u32 hash_index;
+
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
@@@ -4231,7 -4226,7 +4248,7 @@@
rdst->offloaded = fdb_info->offloaded;
out:
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
static int
@@@ -4240,13 -4235,11 +4257,13 @@@ vxlan_fdb_external_learn_add(struct net
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct netlink_ext_ack *extack;
+ u32 hash_index;
int err;
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
extack = switchdev_notifier_info_to_extack(&fdb_info->info);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip,
NUD_REACHABLE,
NLM_F_CREATE | NLM_F_REPLACE,
@@@ -4256,7 -4249,7 +4273,7 @@@
fdb_info->remote_ifindex,
NTF_USE | NTF_SELF | NTF_EXT_LEARNED,
false, extack);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@@ -4267,11 -4260,9 +4284,11 @@@ vxlan_fdb_external_learn_del(struct net
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
+ u32 hash_index;
int err = 0;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
@@@ -4285,7 -4276,7 +4302,7 @@@
fdb_info->remote_ifindex,
false);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
diff --combined drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 602c31b3992a,38ab24d96244..f5df5b370d78
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@@ -90,10 -90,8 +90,10 @@@
void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
{
-#define PCI_DUMP_SIZE 64
-#define PREFIX_LEN 32
+#define PCI_DUMP_SIZE 352
+#define PCI_MEM_DUMP_SIZE 64
+#define PCI_PARENT_DUMP_SIZE 524
+#define PREFIX_LEN 32
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct pci_dev *pdev = trans_pcie->pci_dev;
u32 i, pos, alloc_size, *ptr, *buf;
@@@ -104,15 -102,11 +104,15 @@@
/* Should be a multiple of 4 */
BUILD_BUG_ON(PCI_DUMP_SIZE > 4096 || PCI_DUMP_SIZE & 0x3);
+ BUILD_BUG_ON(PCI_MEM_DUMP_SIZE > 4096 || PCI_MEM_DUMP_SIZE & 0x3);
+ BUILD_BUG_ON(PCI_PARENT_DUMP_SIZE > 4096 || PCI_PARENT_DUMP_SIZE & 0x3);
+
/* Alloc a max size buffer */
- if (PCI_ERR_ROOT_ERR_SRC + 4 > PCI_DUMP_SIZE)
- alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN;
- else
- alloc_size = PCI_DUMP_SIZE + PREFIX_LEN;
+ alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN;
+ alloc_size = max_t(u32, alloc_size, PCI_DUMP_SIZE + PREFIX_LEN);
+ alloc_size = max_t(u32, alloc_size, PCI_MEM_DUMP_SIZE + PREFIX_LEN);
+ alloc_size = max_t(u32, alloc_size, PCI_PARENT_DUMP_SIZE + PREFIX_LEN);
+
buf = kmalloc(alloc_size, GFP_ATOMIC);
if (!buf)
return;
@@@ -129,7 -123,7 +129,7 @@@
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
IWL_ERR(trans, "iwlwifi device memory mapped registers:\n");
- for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++)
+ for (i = 0, ptr = buf; i < PCI_MEM_DUMP_SIZE; i += 4, ptr++)
*ptr = iwl_read32(trans, i);
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
@@@ -152,7 -146,7 +152,7 @@@
IWL_ERR(trans, "iwlwifi parent port (%s) config registers:\n",
pci_name(pdev));
- for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++)
+ for (i = 0, ptr = buf; i < PCI_PARENT_DUMP_SIZE; i += 4, ptr++)
if (pci_read_config_dword(pdev, i, ptr))
goto err_read;
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
@@@ -194,14 -188,14 +194,14 @@@ static void iwl_pcie_free_fw_monitor(st
{
int i;
- for (i = 0; i < trans->num_blocks; i++) {
- dma_free_coherent(trans->dev, trans->fw_mon[i].size,
- trans->fw_mon[i].block,
- trans->fw_mon[i].physical);
- trans->fw_mon[i].block = NULL;
- trans->fw_mon[i].physical = 0;
- trans->fw_mon[i].size = 0;
- trans->num_blocks--;
+ for (i = 0; i < trans->dbg.num_blocks; i++) {
+ dma_free_coherent(trans->dev, trans->dbg.fw_mon[i].size,
+ trans->dbg.fw_mon[i].block,
+ trans->dbg.fw_mon[i].physical);
+ trans->dbg.fw_mon[i].block = NULL;
+ trans->dbg.fw_mon[i].physical = 0;
+ trans->dbg.fw_mon[i].size = 0;
+ trans->dbg.num_blocks--;
}
}
@@@ -236,10 -230,10 +236,10 @@@ static void iwl_pcie_alloc_fw_monitor_b
(unsigned long)BIT(power - 10),
(unsigned long)BIT(max_power - 10));
- trans->fw_mon[trans->num_blocks].block = cpu_addr;
- trans->fw_mon[trans->num_blocks].physical = phys;
- trans->fw_mon[trans->num_blocks].size = size;
- trans->num_blocks++;
+ trans->dbg.fw_mon[trans->dbg.num_blocks].block = cpu_addr;
+ trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys;
+ trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
+ trans->dbg.num_blocks++;
}
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
@@@ -260,7 -254,7 +260,7 @@@
* This function allocats the default fw monitor.
* The optional additional ones will be allocated in runtime
*/
- if (trans->num_blocks)
+ if (trans->dbg.num_blocks)
return;
iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11);
@@@ -895,21 -889,21 +895,21 @@@ static int iwl_pcie_load_cpu_sections(s
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
- const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
int i;
- if (trans->ini_valid) {
- if (!trans->num_blocks)
+ if (trans->dbg.ini_valid) {
+ if (!trans->dbg.num_blocks)
return;
IWL_DEBUG_FW(trans,
"WRT: applying DRAM buffer[0] destination\n");
iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
- trans->fw_mon[0].physical >>
+ trans->dbg.fw_mon[0].physical >>
MON_BUFF_SHIFT_VER2);
iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size - 256) >>
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size - 256) >>
MON_BUFF_SHIFT_VER2);
return;
}
@@@ -922,7 -916,7 +922,7 @@@
else
IWL_WARN(trans, "PCI should have external buffer debug\n");
- for (i = 0; i < trans->dbg_n_dest_reg; i++) {
+ for (i = 0; i < trans->dbg.n_dest_reg; i++) {
u32 addr = le32_to_cpu(dest->reg_ops[i].addr);
u32 val = le32_to_cpu(dest->reg_ops[i].val);
@@@ -961,19 -955,18 +961,19 @@@
}
monitor:
- if (dest->monitor_mode == EXTERNAL_MODE && trans->fw_mon[0].size) {
+ if (dest->monitor_mode == EXTERNAL_MODE && trans->dbg.fw_mon[0].size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
- trans->fw_mon[0].physical >> dest->base_shift);
+ trans->dbg.fw_mon[0].physical >>
+ dest->base_shift);
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size - 256) >>
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size - 256) >>
dest->end_shift);
else
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size) >>
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size) >>
dest->end_shift);
}
}
@@@ -1010,12 -1003,12 +1010,12 @@@ static int iwl_pcie_load_given_ucode(st
trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_pcie_alloc_fw_monitor(trans, 0);
- if (trans->fw_mon[0].size) {
+ if (trans->dbg.fw_mon[0].size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
- trans->fw_mon[0].physical >> 4);
+ trans->dbg.fw_mon[0].physical >> 4);
iwl_write_prph(trans, MON_BUFF_END_ADDR,
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size) >> 4);
+ (trans->dbg.fw_mon[0].physical +
+ trans->dbg.fw_mon[0].size) >> 4);
}
} else if (iwl_pcie_dbg_on(trans)) {
iwl_pcie_apply_destination(trans);
@@@ -1243,7 -1236,7 +1243,7 @@@ static void _iwl_trans_pcie_stop_device
trans_pcie->is_down = true;
/* Stop dbgc before stopping device */
- _iwl_fw_dbg_stop_recording(trans, NULL);
+ iwl_fw_dbg_stop_recording(trans, NULL);
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@@ -2736,8 -2729,8 +2736,8 @@@ static int iwl_dbgfs_monitor_data_open(
struct iwl_trans *trans = inode->i_private;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (!trans->dbg_dest_tlv ||
- trans->dbg_dest_tlv->monitor_mode != EXTERNAL_MODE) {
+ if (!trans->dbg.dest_tlv ||
+ trans->dbg.dest_tlv->monitor_mode != EXTERNAL_MODE) {
IWL_ERR(trans, "Debug destination is not set to DRAM\n");
return -ENOENT;
}
@@@ -2784,22 -2777,22 +2784,22 @@@ static ssize_t iwl_dbgfs_monitor_data_r
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- void *cpu_addr = (void *)trans->fw_mon[0].block, *curr_buf;
+ void *cpu_addr = (void *)trans->dbg.fw_mon[0].block, *curr_buf;
struct cont_rec *data = &trans_pcie->fw_mon_data;
u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt;
ssize_t size, bytes_copied = 0;
bool b_full;
- if (trans->dbg_dest_tlv) {
+ if (trans->dbg.dest_tlv) {
write_ptr_addr =
- le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
- wrap_cnt_addr = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
+ le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
+ wrap_cnt_addr = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
} else {
write_ptr_addr = MON_BUFF_WRPTR;
wrap_cnt_addr = MON_BUFF_CYCLE_CNT;
}
- if (unlikely(!trans->dbg_rec_on))
+ if (unlikely(!trans->dbg.rec_on))
return 0;
mutex_lock(&data->mutex);
@@@ -2823,7 -2816,7 +2823,7 @@@
} else if (data->prev_wrap_cnt == wrap_cnt - 1 &&
write_ptr < data->prev_wr_ptr) {
- size = trans->fw_mon[0].size - data->prev_wr_ptr;
+ size = trans->dbg.fw_mon[0].size - data->prev_wr_ptr;
curr_buf = cpu_addr + data->prev_wr_ptr;
b_full = iwl_write_to_user_buf(user_buf, count,
curr_buf, &size,
@@@ -3042,10 -3035,14 +3042,10 @@@ iwl_trans_pcie_dump_pointers(struct iwl
base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
write_ptr = DBGC_CUR_DBGBUF_STATUS;
wrap_cnt = DBGC_DBGBUF_WRAP_AROUND;
- } else if (trans->ini_valid) {
- base = iwl_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2);
- write_ptr = iwl_umac_prph(trans, MON_BUFF_WRPTR_VER2);
- wrap_cnt = iwl_umac_prph(trans, MON_BUFF_CYCLE_CNT_VER2);
- } else if (trans->dbg_dest_tlv) {
- write_ptr = le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
- wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ } else if (trans->dbg.dest_tlv) {
+ write_ptr = le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
+ wrap_cnt = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
+ base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
} else {
base = MON_BUFF_BASE_ADDR;
write_ptr = MON_BUFF_WRPTR;
@@@ -3072,10 -3069,11 +3072,10 @@@ iwl_trans_pcie_dump_monitor(struct iwl_
{
u32 len = 0;
- if ((trans->num_blocks &&
+ if (trans->dbg.dest_tlv ||
+ (trans->dbg.num_blocks &&
(trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
- trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210 ||
- trans->ini_valid)) ||
- (trans->dbg_dest_tlv && !trans->ini_valid)) {
+ trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
@@@ -3084,32 -3082,32 +3084,32 @@@
iwl_trans_pcie_dump_pointers(trans, fw_mon_data);
len += sizeof(**data) + sizeof(*fw_mon_data);
- if (trans->num_blocks) {
+ if (trans->dbg.num_blocks) {
memcpy(fw_mon_data->data,
- trans->fw_mon[0].block,
- trans->fw_mon[0].size);
+ trans->dbg.fw_mon[0].block,
+ trans->dbg.fw_mon[0].size);
- monitor_len = trans->fw_mon[0].size;
- } else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) {
+ monitor_len = trans->dbg.fw_mon[0].size;
+ } else if (trans->dbg.dest_tlv->monitor_mode == SMEM_MODE) {
u32 base = le32_to_cpu(fw_mon_data->fw_mon_base_ptr);
/*
* Update pointers to reflect actual values after
* shifting
*/
- if (trans->dbg_dest_tlv->version) {
+ if (trans->dbg.dest_tlv->version) {
base = (iwl_read_prph(trans, base) &
IWL_LDBG_M2S_BUF_BA_MSK) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
} else {
base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
}
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
- } else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
+ } else if (trans->dbg.dest_tlv->monitor_mode == MARBH_MODE) {
monitor_len =
iwl_trans_pci_dump_marbh_monitor(trans,
fw_mon_data,
@@@ -3128,40 -3126,40 +3128,40 @@@
static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
{
- if (trans->num_blocks) {
+ if (trans->dbg.num_blocks) {
*len += sizeof(struct iwl_fw_error_dump_data) +
sizeof(struct iwl_fw_error_dump_fw_mon) +
- trans->fw_mon[0].size;
- return trans->fw_mon[0].size;
- } else if (trans->dbg_dest_tlv) {
+ trans->dbg.fw_mon[0].size;
+ return trans->dbg.fw_mon[0].size;
+ } else if (trans->dbg.dest_tlv) {
u32 base, end, cfg_reg, monitor_len;
- if (trans->dbg_dest_tlv->version == 1) {
- cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ if (trans->dbg.dest_tlv->version == 1) {
+ cfg_reg = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
cfg_reg = iwl_read_prph(trans, cfg_reg);
base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
monitor_len =
(cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
- trans->dbg_dest_tlv->end_shift;
+ trans->dbg.dest_tlv->end_shift;
monitor_len *= IWL_M2S_UNIT_SIZE;
} else {
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
- end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
+ base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
+ end = le32_to_cpu(trans->dbg.dest_tlv->end_reg);
base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
end = iwl_read_prph(trans, end) <<
- trans->dbg_dest_tlv->end_shift;
+ trans->dbg.dest_tlv->end_shift;
/* Make "end" point to the actual end */
if (trans->cfg->device_family >=
IWL_DEVICE_FAMILY_8000 ||
- trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
- end += (1 << trans->dbg_dest_tlv->end_shift);
+ trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
+ end += (1 << trans->dbg.dest_tlv->end_shift);
monitor_len = end - base;
}
*len += sizeof(struct iwl_fw_error_dump_data) +
@@@ -3194,7 -3192,7 +3194,7 @@@ static struct iwl_trans_dump_dat
len = sizeof(*dump_data);
/* host commands */
- if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD))
+ if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD) && cmdq)
len += sizeof(*data) +
cmdq->n_window * (sizeof(*txcmd) +
TFD_MAX_PAYLOAD_SIZE);
@@@ -3246,7 -3244,7 +3246,7 @@@
len = 0;
data = (void *)dump_data->data;
- if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD)) {
+ if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD) && cmdq) {
u16 tfd_size = trans_pcie->tfd_size;
data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXCMD);
@@@ -3571,15 -3569,17 +3571,17 @@@ struct iwl_trans *iwl_trans_pcie_alloc(
trans->cfg = &iwlax210_2ax_cfg_so_jf_a0;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
- trans->cfg = &iwlax210_2ax_cfg_so_gf_a0;
+ trans->cfg = &iwlax211_2ax_cfg_so_gf_a0;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
- trans->cfg = &iwlax210_2ax_cfg_so_gf4_a0;
+ trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
}
} else if (cfg == &iwl_ax101_cfg_qu_hr) {
- if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
+ if ((CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
+ (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
@@@ -3601,8 -3601,9 +3603,9 @@@
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
((trans->cfg != &iwl_ax200_cfg_cc &&
- trans->cfg != &killer1650x_2ax_cfg &&
- trans->cfg != &killer1650w_2ax_cfg) ||
+ trans->cfg != &killer1650x_2ax_cfg &&
+ trans->cfg != &killer1650w_2ax_cfg &&
+ trans->cfg != &iwl_ax201_cfg_quz_hr) ||
trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
u32 hw_status;
@@@ -3683,7 -3684,6 +3686,7 @@@ void iwl_trans_pcie_sync_nmi(struct iwl
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
+ bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status);
u32 inta_addr, sw_err_bit;
if (trans_pcie->msix_enabled) {
@@@ -3694,12 -3694,7 +3697,12 @@@
sw_err_bit = CSR_INT_BIT_SW_ERR;
}
- iwl_disable_interrupts(trans);
+ /* if the interrupts were already disabled, there is no point in
+ * calling iwl_disable_interrupts
+ */
+ if (interrupts_enabled)
+ iwl_disable_interrupts(trans);
+
iwl_force_nmi(trans);
while (time_after(timeout, jiffies)) {
u32 inta_hw = iwl_read32(trans, inta_addr);
@@@ -3713,13 -3708,6 +3716,13 @@@
mdelay(1);
}
- iwl_enable_interrupts(trans);
+
+ /* enable interrupts only if there were already enabled before this
+ * function to avoid a case were the driver enable interrupts before
+ * proper configurations were made
+ */
+ if (interrupts_enabled)
+ iwl_enable_interrupts(trans);
+
iwl_trans_fw_error(trans);
}
diff --combined drivers/net/wireless/marvell/mwifiex/scan.c
index d870d4b2e03d,e2786ab612ca..0d6d41727037
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@@ -1361,21 -1361,25 +1361,25 @@@ int mwifiex_update_bss_desc_with_ie(str
break;
case WLAN_EID_VENDOR_SPECIFIC:
- if (element_len + 2 < sizeof(vendor_ie->vend_hdr))
- return -EINVAL;
-
vendor_ie = (struct ieee_types_vendor_specific *)
current_ptr;
- if (!memcmp
- (vendor_ie->vend_hdr.oui, wpa_oui,
- sizeof(wpa_oui))) {
+ /* 802.11 requires at least 3-byte OUI. */
+ if (element_len < sizeof(vendor_ie->vend_hdr.oui.oui))
+ return -EINVAL;
+
+ /* Not long enough for a match? Skip it. */
+ if (element_len < sizeof(wpa_oui))
+ break;
+
+ if (!memcmp(&vendor_ie->vend_hdr.oui, wpa_oui,
+ sizeof(wpa_oui))) {
bss_entry->bcn_wpa_ie =
(struct ieee_types_vendor_specific *)
current_ptr;
bss_entry->wpa_offset = (u16)
(current_ptr - bss_entry->beacon_buf);
- } else if (!memcmp(vendor_ie->vend_hdr.oui, wmm_oui,
+ } else if (!memcmp(&vendor_ie->vend_hdr.oui, wmm_oui,
sizeof(wmm_oui))) {
if (total_ie_len ==
sizeof(struct ieee_types_wmm_parameter) ||
@@@ -1500,6 -1504,7 +1504,6 @@@ int mwifiex_scan_networks(struct mwifie
u8 filtered_scan;
u8 scan_current_chan_only;
u8 max_chan_per_scan;
- unsigned long flags;
if (adapter->scan_processing) {
mwifiex_dbg(adapter, WARN,
@@@ -1520,9 -1525,9 +1524,9 @@@
return -EFAULT;
}
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = true;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv),
GFP_KERNEL);
@@@ -1550,12 -1555,13 +1554,12 @@@
/* Get scan command from scan_pending_q and put to cmd_pending_q */
if (!ret) {
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
if (!list_empty(&adapter->scan_pending_q)) {
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
queue_work(adapter->workqueue, &adapter->main_work);
@@@ -1566,7 -1572,8 +1570,7 @@@
mwifiex_wait_queue_complete(adapter, cmd_node);
}
} else {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
}
}
@@@ -1574,9 -1581,9 +1578,9 @@@
kfree(scan_chan_list);
done:
if (ret) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
}
return ret;
}
@@@ -1712,6 -1719,7 +1716,6 @@@ static int mwifiex_update_curr_bss_para
{
struct mwifiex_bssdescriptor *bss_desc;
int ret;
- unsigned long flags;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), GFP_KERNEL);
@@@ -1726,7 -1734,7 +1730,7 @@@
if (ret)
goto done;
- spin_lock_irqsave(&priv->curr_bcn_buf_lock, flags);
+ spin_lock_bh(&priv->curr_bcn_buf_lock);
/* Make a copy of current BSSID descriptor */
memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc,
sizeof(priv->curr_bss_params.bss_descriptor));
@@@ -1735,7 -1743,7 +1739,7 @@@
* in mwifiex_save_curr_bcn()
*/
mwifiex_save_curr_bcn(priv);
- spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags);
+ spin_unlock_bh(&priv->curr_bcn_buf_lock);
done:
/* beacon_ie buffer was allocated in function
@@@ -1989,14 -1997,15 +1993,14 @@@ static void mwifiex_check_next_scan_com
{
struct mwifiex_adapter *adapter = priv->adapter;
struct cmd_ctrl_node *cmd_node;
- unsigned long flags;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
if (list_empty(&adapter->scan_pending_q)) {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
mwifiex_active_scan_req_for_passive_chan(priv);
@@@ -2020,13 -2029,13 +2024,13 @@@
}
} else if ((priv->scan_aborting && !priv->scan_request) ||
priv->scan_block) {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
mwifiex_cancel_pending_scan_cmd(adapter);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
if (!adapter->active_scan_triggered) {
if (priv->scan_request) {
@@@ -2052,7 -2061,7 +2056,7 @@@
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
}
@@@ -2062,14 -2071,15 +2066,14 @@@
void mwifiex_cancel_scan(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
- unsigned long cmd_flags;
int i;
mwifiex_cancel_pending_scan_cmd(adapter);
if (adapter->scan_processing) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
if (!priv)
@@@ -2551,6 -2561,7 +2555,6 @@@ int mwifiex_ret_802_11_scan_ext(struct
struct host_cmd_ds_command *cmd_ptr;
struct cmd_ctrl_node *cmd_node;
- unsigned long cmd_flags, scan_flags;
bool complete_scan = false;
mwifiex_dbg(adapter, INFO, "info: EXT scan returns successfully\n");
@@@ -2585,8 -2596,8 +2589,8 @@@
sizeof(struct mwifiex_ie_types_header));
}
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_flags);
- spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
if (list_empty(&adapter->scan_pending_q)) {
complete_scan = true;
list_for_each_entry(cmd_node, &adapter->cmd_pending_q, list) {
@@@ -2600,8 -2611,8 +2604,8 @@@
}
}
}
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, scan_flags);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, cmd_flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
if (complete_scan)
mwifiex_complete_scan(priv);
@@@ -2773,12 -2784,13 +2777,12 @@@ mwifiex_queue_scan_cmd(struct mwifiex_p
struct cmd_ctrl_node *cmd_node)
{
struct mwifiex_adapter *adapter = priv->adapter;
- unsigned long flags;
cmd_node->wait_q_enabled = true;
cmd_node->condition = &adapter->scan_wait_q_woken;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
list_add_tail(&cmd_node->list, &adapter->scan_pending_q);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
}
/*
diff --combined drivers/net/wireless/marvell/mwifiex/wmm.c
index 0301bc33f554,64916ba15df5..41f0231376c0
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@@ -138,6 -138,7 +138,6 @@@ void mwifiex_ralist_add(struct mwifiex_
struct mwifiex_ra_list_tbl *ra_list;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_sta_node *node;
- unsigned long flags;
for (i = 0; i < MAX_NUM_TID; ++i) {
@@@ -162,7 -163,7 +162,7 @@@
ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
}
} else {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
node = mwifiex_get_sta_entry(priv, ra);
if (node)
ra_list->tx_paused = node->tx_pause;
@@@ -170,7 -171,7 +170,7 @@@
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
ra_list->max_amsdu = node->max_amsdu;
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
mwifiex_dbg(adapter, DATA, "data: ralist %p: is_11n_enabled=%d\n",
@@@ -239,7 -240,7 +239,7 @@@ mwifiex_wmm_setup_queue_priorities(stru
mwifiex_dbg(priv->adapter, INFO,
"info: WMM Parameter IE: version=%d,\t"
"qos_info Parameter Set Count=%d, Reserved=%#x\n",
- wmm_ie->vend_hdr.version, wmm_ie->qos_info_bitmap &
+ wmm_ie->version, wmm_ie->qos_info_bitmap &
IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK,
wmm_ie->reserved);
@@@ -582,10 -583,11 +582,10 @@@ static int mwifiex_free_ack_frame(int i
void
mwifiex_clean_txrx(struct mwifiex_private *priv)
{
- unsigned long flags;
struct sk_buff *skb, *tmp;
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_wmm_cleanup_queues(priv);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
@@@ -599,7 -601,7 +599,7 @@@
if (priv->adapter->if_ops.clean_pcie_ring &&
!test_bit(MWIFIEX_SURPRISE_REMOVED, &priv->adapter->work_flags))
priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) {
skb_unlink(skb, &priv->tdls_txq);
@@@ -640,9 -642,10 +640,9 @@@ void mwifiex_update_ralist_tx_pause(str
{
struct mwifiex_ra_list_tbl *ra_list;
u32 pkt_cnt = 0, tx_pkts_queued;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_get_ralist_node(priv, i, mac);
@@@ -668,7 -671,7 +668,7 @@@
atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/* This function updates non-tdls peer ralist tx_pause while
@@@ -679,9 -682,10 +679,9 @@@ void mwifiex_update_ralist_tx_pause_in_
{
struct mwifiex_ra_list_tbl *ra_list;
u32 pkt_cnt = 0, tx_pkts_queued;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[i].ra_list,
@@@ -712,7 -716,7 +712,7 @@@
atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@@ -744,9 -748,10 +744,9 @@@ voi
mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
{
struct mwifiex_ra_list_tbl *ra_list;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_get_ralist_node(priv, i, ra_addr);
@@@ -762,7 -767,7 +762,7 @@@
list_del(&ra_list->list);
kfree(ra_list);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@@ -813,6 -818,7 +813,6 @@@ mwifiex_wmm_add_buf_txqueue(struct mwif
u32 tid;
struct mwifiex_ra_list_tbl *ra_list;
u8 ra[ETH_ALEN], tid_down;
- unsigned long flags;
struct list_head list_head;
int tdls_status = TDLS_NOT_SETUP;
struct ethhdr *eth_hdr = (struct ethhdr *)skb->data;
@@@ -838,7 -844,7 +838,7 @@@
tid = skb->priority;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
tid_down = mwifiex_wmm_downgrade_tid(priv, tid);
@@@ -858,7 -864,8 +858,7 @@@
break;
case TDLS_SETUP_INPROGRESS:
skb_queue_tail(&priv->tdls_txq, skb);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
default:
list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
@@@ -874,7 -881,7 +874,7 @@@
}
if (!ra_list) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@@ -894,7 -901,7 +894,7 @@@
else
atomic_inc(&priv->wmm.tx_pkts_queued);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@@ -1085,6 -1092,7 +1085,6 @@@ mwifiex_wmm_get_highest_priolist_ptr(st
struct mwifiex_ra_list_tbl *ptr;
struct mwifiex_tid_tbl *tid_ptr;
atomic_t *hqp;
- unsigned long flags_ra;
int i, j;
/* check the BSS with highest priority first */
@@@ -1110,7 -1118,8 +1110,7 @@@ try_again
hqp = &priv_tmp->wmm.highest_queued_prio;
for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) {
- spin_lock_irqsave(&priv_tmp->wmm.
- ra_list_spinlock, flags_ra);
+ spin_lock_bh(&priv_tmp->wmm.ra_list_spinlock);
tid_ptr = &(priv_tmp)->wmm.
tid_tbl_ptr[tos_to_tid[i]];
@@@ -1125,7 -1134,9 +1125,7 @@@
goto found;
}
- spin_unlock_irqrestore(&priv_tmp->wmm.
- ra_list_spinlock,
- flags_ra);
+ spin_unlock_bh(&priv_tmp->wmm.ra_list_spinlock);
}
if (atomic_read(&priv_tmp->wmm.tx_pkts_queued) != 0) {
@@@ -1147,7 -1158,7 +1147,7 @@@ found
/* holds ra_list_spinlock */
if (atomic_read(hqp) > i)
atomic_set(hqp, i);
- spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags_ra);
+ spin_unlock_bh(&priv_tmp->wmm.ra_list_spinlock);
*priv = priv_tmp;
*tid = tos_to_tid[i];
@@@ -1171,23 -1182,24 +1171,23 @@@ void mwifiex_rotate_priolists(struct mw
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_tbl *tbl = adapter->bss_prio_tbl;
struct mwifiex_tid_tbl *tid_ptr = &priv->wmm.tid_tbl_ptr[tid];
- unsigned long flags;
- spin_lock_irqsave(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_lock_bh(&tbl[priv->bss_priority].bss_prio_lock);
/*
* dirty trick: we remove 'head' temporarily and reinsert it after
* curr bss node. imagine list to stay fixed while head is moved
*/
list_move(&tbl[priv->bss_priority].bss_prio_head,
&tbl[priv->bss_priority].bss_prio_cur->list);
- spin_unlock_irqrestore(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_unlock_bh(&tbl[priv->bss_priority].bss_prio_lock);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (mwifiex_is_ralist_valid(priv, ra, tid)) {
priv->wmm.packets_out[tid]++;
/* same as above */
list_move(&tid_ptr->ra_list, &ra->list);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@@ -1224,7 -1236,8 +1224,7 @@@ mwifiex_is_11n_aggragation_possible(str
*/
static void
mwifiex_send_single_packet(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_index,
- unsigned long ra_list_flags)
+ struct mwifiex_ra_list_tbl *ptr, int ptr_index)
__releases(&priv->wmm.ra_list_spinlock)
{
struct sk_buff *skb, *skb_next;
@@@ -1233,7 -1246,8 +1233,7 @@@
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_dbg(adapter, DATA, "data: nothing to send\n");
return;
}
@@@ -1251,17 -1265,18 +1251,17 @@@
else
skb_next = NULL;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
tx_param.next_pkt_len = ((skb_next) ? skb_next->len +
sizeof(struct txpd) : 0);
if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) {
/* Queue the packet back at the head */
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@@ -1271,7 -1286,8 +1271,7 @@@
ptr->total_pkt_count++;
ptr->ba_pkt_count++;
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
} else {
mwifiex_rotate_priolists(priv, ptr, ptr_index);
atomic_dec(&priv->wmm.tx_pkts_queued);
@@@ -1307,7 -1323,8 +1307,7 @@@ mwifiex_is_ptr_processed(struct mwifiex
*/
static void
mwifiex_send_processed_packet(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_index,
- unsigned long ra_list_flags)
+ struct mwifiex_ra_list_tbl *ptr, int ptr_index)
__releases(&priv->wmm.ra_list_spinlock)
{
struct mwifiex_tx_param tx_param;
@@@ -1317,7 -1334,8 +1317,7 @@@
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@@ -1325,7 -1343,8 +1325,7 @@@
if (adapter->data_sent || adapter->tx_lock_flag) {
ptr->total_pkt_count--;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_tail(&adapter->tx_data_q, skb);
atomic_dec(&priv->wmm.tx_pkts_queued);
atomic_inc(&adapter->tx_queued);
@@@ -1339,7 -1358,7 +1339,7 @@@
tx_info = MWIFIEX_SKB_TXCB(skb);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
tx_param.next_pkt_len =
((skb_next) ? skb_next->len +
@@@ -1355,10 -1374,11 +1355,10 @@@
switch (ret) {
case -EBUSY:
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@@ -1366,7 -1386,8 +1366,7 @@@
skb_queue_tail(&ptr->skb_head, skb);
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
break;
case -1:
mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret);
@@@ -1383,9 -1404,10 +1383,9 @@@
if (ret != -EBUSY) {
mwifiex_rotate_priolists(priv, ptr, ptr_index);
atomic_dec(&priv->wmm.tx_pkts_queued);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
ptr->total_pkt_count--;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
}
@@@ -1401,6 -1423,7 +1401,6 @@@ mwifiex_dequeue_tx_packet(struct mwifie
int ptr_index = 0;
u8 ra[ETH_ALEN];
int tid_del = 0, tid = 0;
- unsigned long flags;
ptr = mwifiex_wmm_get_highest_priolist_ptr(adapter, &priv, &ptr_index);
if (!ptr)
@@@ -1410,14 -1433,14 +1410,14 @@@
mwifiex_dbg(adapter, DATA, "data: tid=%d\n", tid);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return -1;
}
if (mwifiex_is_ptr_processed(priv, ptr)) {
- mwifiex_send_processed_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_processed_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_send_processed_packet() */
return 0;
@@@ -1432,12 -1455,12 +1432,12 @@@
mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
- mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
* mwifiex_11n_aggregate_pkt()
*/
else
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_single_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
* mwifiex_send_single_packet()
*/
@@@ -1458,11 -1481,11 +1458,11 @@@
if (mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
- mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_11n_aggregate_pkt() */
else
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_single_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_send_single_packet() */
}
diff --combined drivers/net/wireless/mediatek/mt76/mt76.h
index 56bf93a8988e,889b76deb703..989386ecb5e4
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@@ -30,6 -30,7 +30,7 @@@
#define MT_TX_RING_SIZE 256
#define MT_MCU_RING_SIZE 32
#define MT_RX_BUF_SIZE 2048
+ #define MT_SKB_HEAD_LEN 128
struct mt76_dev;
struct mt76_wcid;
@@@ -258,11 -259,10 +259,11 @@@ struct mt76_rx_tid
#define MT_TX_CB_TXS_DONE BIT(1)
#define MT_TX_CB_TXS_FAILED BIT(2)
-#define MT_PACKET_ID_MASK GENMASK(7, 0)
+#define MT_PACKET_ID_MASK GENMASK(6, 0)
#define MT_PACKET_ID_NO_ACK 0
#define MT_PACKET_ID_NO_SKB 1
#define MT_PACKET_ID_FIRST 2
+#define MT_PACKET_ID_HAS_RATE BIT(7)
#define MT_TX_STATUS_SKB_TIMEOUT HZ
@@@ -382,8 -382,7 +383,8 @@@ enum mt76u_out_ep
__MT_EP_OUT_MAX,
};
-#define MT_SG_MAX_SIZE 8
+#define MT_TX_SG_MAX_SIZE 8
+#define MT_RX_SG_MAX_SIZE 1
#define MT_NUM_TX_ENTRIES 256
#define MT_NUM_RX_ENTRIES 128
#define MCU_RESP_URB_SIZE 1024
@@@ -395,7 -394,9 +396,7 @@@ struct mt76_usb
struct delayed_work stat_work;
u8 out_ep[__MT_EP_OUT_MAX];
- u16 out_max_packet;
u8 in_ep[__MT_EP_IN_MAX];
- u16 in_max_packet;
bool sg_en;
struct mt76u_mcu {
@@@ -452,7 -453,6 +453,7 @@@ struct mt76_dev
int tx_dma_idx[4];
struct tasklet_struct tx_tasklet;
+ struct napi_struct tx_napi;
struct delayed_work mac_work;
wait_queue_head_t tx_wait;
@@@ -484,8 -484,6 +485,8 @@@
int txpower_conf;
int txpower_cur;
+ enum nl80211_dfs_regions region;
+
u32 debugfs_reg;
struct led_classdev led_cdev;
@@@ -691,14 -689,6 +692,14 @@@ static inline void mt76_insert_hdr_pad(
skb->data[len + 1] = 0;
}
+static inline bool mt76_is_skb_pktid(u8 pktid)
+{
+ if (pktid & MT_PACKET_ID_HAS_RATE)
+ return false;
+
+ return pktid >= MT_PACKET_ID_FIRST;
+}
+
void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
void mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb);
@@@ -760,10 -750,6 +761,10 @@@ void mt76_csa_check(struct mt76_dev *de
void mt76_csa_finish(struct mt76_dev *dev);
int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
+void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
+int mt76_get_rate(struct mt76_dev *dev,
+ struct ieee80211_supported_band *sband,
+ int idx, bool cck);
/* internal */
void mt76_tx_free(struct mt76_dev *dev);
diff --combined drivers/net/wireless/mediatek/mt76/usb.c
index 61b27f3ec6e4,dd90427b2d67..fb87ce7fbdf6
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@@ -267,10 -267,12 +267,10 @@@ mt76u_set_endpoints(struct usb_interfac
if (usb_endpoint_is_bulk_in(ep_desc) &&
in_ep < __MT_EP_IN_MAX) {
usb->in_ep[in_ep] = usb_endpoint_num(ep_desc);
- usb->in_max_packet = usb_endpoint_maxp(ep_desc);
in_ep++;
} else if (usb_endpoint_is_bulk_out(ep_desc) &&
out_ep < __MT_EP_OUT_MAX) {
usb->out_ep[out_ep] = usb_endpoint_num(ep_desc);
- usb->out_max_packet = usb_endpoint_maxp(ep_desc);
out_ep++;
}
}
@@@ -331,13 -333,12 +331,13 @@@ mt76u_refill_rx(struct mt76_dev *dev, s
}
static int
-mt76u_urb_alloc(struct mt76_dev *dev, struct mt76_queue_entry *e)
+mt76u_urb_alloc(struct mt76_dev *dev, struct mt76_queue_entry *e,
+ int sg_max_size)
{
unsigned int size = sizeof(struct urb);
if (dev->usb.sg_en)
- size += MT_SG_MAX_SIZE * sizeof(struct scatterlist);
+ size += sg_max_size * sizeof(struct scatterlist);
e->urb = kzalloc(size, GFP_KERNEL);
if (!e->urb)
@@@ -356,12 -357,11 +356,12 @@@ mt76u_rx_urb_alloc(struct mt76_dev *dev
{
int err;
- err = mt76u_urb_alloc(dev, e);
+ err = mt76u_urb_alloc(dev, e, MT_RX_SG_MAX_SIZE);
if (err)
return err;
- return mt76u_refill_rx(dev, e->urb, MT_SG_MAX_SIZE, GFP_KERNEL);
+ return mt76u_refill_rx(dev, e->urb, MT_RX_SG_MAX_SIZE,
+ GFP_KERNEL);
}
static void mt76u_urb_free(struct urb *urb)
@@@ -429,6 -429,42 +429,42 @@@ static int mt76u_get_rx_entry_len(u8 *d
return dma_len;
}
+ static struct sk_buff *
+ mt76u_build_rx_skb(void *data, int len, int buf_size)
+ {
+ struct sk_buff *skb;
+
+ if (SKB_WITH_OVERHEAD(buf_size) < MT_DMA_HDR_LEN + len) {
+ struct page *page;
+
+ /* slow path, not enough space for data and
+ * skb_shared_info
+ */
+ skb = alloc_skb(MT_SKB_HEAD_LEN, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+
+ skb_put_data(skb, data + MT_DMA_HDR_LEN, MT_SKB_HEAD_LEN);
+ data += (MT_DMA_HDR_LEN + MT_SKB_HEAD_LEN);
+ page = virt_to_head_page(data);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ page, data - page_address(page),
+ len - MT_SKB_HEAD_LEN, buf_size);
+
+ return skb;
+ }
+
+ /* fast path */
+ skb = build_skb(data, buf_size);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, MT_DMA_HDR_LEN);
+ __skb_put(skb, len);
+
+ return skb;
+ }
+
static int
mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb)
{
@@@ -446,19 -482,11 +482,11 @@@
return 0;
data_len = min_t(int, len, data_len - MT_DMA_HDR_LEN);
- if (MT_DMA_HDR_LEN + data_len > SKB_WITH_OVERHEAD(q->buf_size)) {
- dev_err_ratelimited(dev->dev, "rx data too big %d\n", data_len);
- return 0;
- }
-
- skb = build_skb(data, q->buf_size);
+ skb = mt76u_build_rx_skb(data, data_len, q->buf_size);
if (!skb)
return 0;
- skb_reserve(skb, MT_DMA_HDR_LEN);
- __skb_put(skb, data_len);
len -= data_len;
-
while (len > 0 && nsgs < urb->num_sgs) {
data_len = min_t(int, len, urb->sg[nsgs].length);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
@@@ -577,9 -605,8 +605,9 @@@ static int mt76u_alloc_rx(struct mt76_d
if (!q->entry)
return -ENOMEM;
- q->buf_size = dev->usb.sg_en ? MT_RX_BUF_SIZE : PAGE_SIZE;
q->ndesc = MT_NUM_RX_ENTRIES;
+ q->buf_size = PAGE_SIZE;
+
for (i = 0; i < q->ndesc; i++) {
err = mt76u_rx_urb_alloc(dev, &q->entry[i]);
if (err < 0)
@@@ -736,7 -763,7 +764,7 @@@ mt76u_tx_setup_buffers(struct mt76_dev
urb->transfer_buffer = skb->data;
return 0;
} else {
- sg_init_table(urb->sg, MT_SG_MAX_SIZE);
+ sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
if (urb->num_sgs == 0)
return -ENOMEM;
@@@ -830,8 -857,7 +858,8 @@@ static int mt76u_alloc_tx(struct mt76_d
q->ndesc = MT_NUM_TX_ENTRIES;
for (j = 0; j < q->ndesc; j++) {
- err = mt76u_urb_alloc(dev, &q->entry[j]);
+ err = mt76u_urb_alloc(dev, &q->entry[j],
+ MT_TX_SG_MAX_SIZE);
if (err < 0)
return err;
}
diff --combined include/linux/phylink.h
index 0fe57a261c9c,5b130140fb8f..300ecdb6790a
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@@ -54,21 -54,6 +54,21 @@@ struct phylink_link_state
unsigned int an_complete:1;
};
+enum phylink_op_type {
+ PHYLINK_NETDEV = 0,
+ PHYLINK_DEV,
+};
+
+/**
+ * struct phylink_config - PHYLINK configuration structure
+ * @dev: a pointer to a struct device associated with the MAC
+ * @type: operation type of PHYLINK instance
+ */
+struct phylink_config {
+ struct device *dev;
+ enum phylink_op_type type;
+};
+
/**
* struct phylink_mac_ops - MAC operations structure.
* @validate: Validate and update the link configuration.
@@@ -81,17 -66,16 +81,17 @@@
* The individual methods are described more fully below.
*/
struct phylink_mac_ops {
- void (*validate)(struct net_device *ndev, unsigned long *supported,
+ void (*validate)(struct phylink_config *config,
+ unsigned long *supported,
struct phylink_link_state *state);
- int (*mac_link_state)(struct net_device *ndev,
+ int (*mac_link_state)(struct phylink_config *config,
struct phylink_link_state *state);
- void (*mac_config)(struct net_device *ndev, unsigned int mode,
+ void (*mac_config)(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
- void (*mac_an_restart)(struct net_device *ndev);
- void (*mac_link_down)(struct net_device *ndev, unsigned int mode,
+ void (*mac_an_restart)(struct phylink_config *config);
+ void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
phy_interface_t interface);
- void (*mac_link_up)(struct net_device *ndev, unsigned int mode,
+ void (*mac_link_up)(struct phylink_config *config, unsigned int mode,
phy_interface_t interface,
struct phy_device *phy);
};
@@@ -99,7 -83,7 +99,7 @@@
#if 0 /* For kernel-doc purposes only. */
/**
* validate - Validate and update the link configuration
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @supported: ethtool bitmask for supported link modes.
* @state: a pointer to a &struct phylink_link_state.
*
@@@ -109,19 -93,26 +109,26 @@@
* Note that the PHY may be able to transform from one connection
* technology to another, so, eg, don't clear 1000BaseX just
* because the MAC is unable to BaseX mode. This is more about
- * clearing unsupported speeds and duplex settings.
+ * clearing unsupported speeds and duplex settings. The port modes
+ * should not be cleared; phylink_set_port_modes() will help with this.
*
* If the @state->interface mode is %PHY_INTERFACE_MODE_1000BASEX
* or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode
* based on @state->advertising and/or @state->speed and update
- * @state->interface accordingly.
+ * @state->interface accordingly. See phylink_helper_basex_speed().
+ *
+ * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink expects the
+ * MAC driver to return all supported link modes.
+ *
+ * If the @state->interface mode is not supported, then the @supported
+ * mask must be cleared.
*/
-void validate(struct net_device *ndev, unsigned long *supported,
+void validate(struct phylink_config *config, unsigned long *supported,
struct phylink_link_state *state);
/**
* mac_link_state() - Read the current link state from the hardware
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @state: a pointer to a &struct phylink_link_state.
*
* Read the current link state from the MAC, reporting the current
@@@ -130,12 -121,12 +137,12 @@@
* negotiation completion state in @state->an_complete, and link
* up state in @state->link.
*/
-int mac_link_state(struct net_device *ndev,
+int mac_link_state(struct phylink_config *config,
struct phylink_link_state *state);
/**
* mac_config() - configure the MAC for the selected mode and state
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
* @state: a pointer to a &struct phylink_link_state.
*
@@@ -184,18 -175,18 +191,18 @@@
* down. This "update" behaviour is critical to avoid bouncing the
* link up status.
*/
-void mac_config(struct net_device *ndev, unsigned int mode,
+void mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
/**
* mac_an_restart() - restart 802.3z BaseX autonegotiation
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
*/
-void mac_an_restart(struct net_device *ndev);
+void mac_an_restart(struct phylink_config *config);
/**
* mac_link_down() - take the link down
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @mode: link autonegotiation mode
* @interface: link &typedef phy_interface_t mode
*
@@@ -204,12 -195,12 +211,12 @@@
* Energy Efficient Ethernet MAC configuration. Interface type
* selection must be done in mac_config().
*/
-void mac_link_down(struct net_device *ndev, unsigned int mode,
+void mac_link_down(struct phylink_config *config, unsigned int mode,
phy_interface_t interface);
/**
* mac_link_up() - allow the link to come up
- * @ndev: a pointer to a &struct net_device for the MAC.
+ * @config: a pointer to a &struct phylink_config.
* @mode: link autonegotiation mode
* @interface: link &typedef phy_interface_t mode
* @phy: any attached phy
@@@ -220,14 -211,13 +227,14 @@@
* phy_init_eee() and perform appropriate MAC configuration for EEE.
* Interface type selection must be done in mac_config().
*/
-void mac_link_up(struct net_device *ndev, unsigned int mode,
+void mac_link_up(struct phylink_config *config, unsigned int mode,
phy_interface_t interface,
struct phy_device *phy);
#endif
-struct phylink *phylink_create(struct net_device *, struct fwnode_handle *,
- phy_interface_t iface, const struct phylink_mac_ops *ops);
+struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
+ phy_interface_t iface,
+ const struct phylink_mac_ops *ops);
void phylink_destroy(struct phylink *);
int phylink_connect_phy(struct phylink *, struct phy_device *);
diff --combined include/net/ip_vs.h
index cb1ad0cc5c7b,b36a1df93e7c..3759167f91f5
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@@ -603,7 -603,6 +603,7 @@@ struct ip_vs_dest_user_kern
u16 tun_type; /* tunnel type */
__be16 tun_port; /* tunnel port */
+ u16 tun_flags; /* tunnel flags */
};
@@@ -666,7 -665,6 +666,7 @@@ struct ip_vs_dest
atomic_t last_weight; /* server latest weight */
__u16 tun_type; /* tunnel type */
__be16 tun_port; /* tunnel port */
+ __u16 tun_flags; /* tunnel flags */
refcount_t refcnt; /* reference counter */
struct ip_vs_stats stats; /* statistics */
@@@ -810,11 -808,12 +810,12 @@@ struct ipvs_master_sync_state
struct ip_vs_sync_buff *sync_buff;
unsigned long sync_queue_len;
unsigned int sync_queue_delay;
- struct task_struct *master_thread;
struct delayed_work master_wakeup_work;
struct netns_ipvs *ipvs;
};
+ struct ip_vs_sync_thread_data;
+
/* How much time to keep dests in trash */
#define IP_VS_DEST_TRASH_PERIOD (120 * HZ)
@@@ -945,7 -944,8 +946,8 @@@ struct netns_ipvs
spinlock_t sync_lock;
struct ipvs_master_sync_state *ms;
spinlock_t sync_buff_lock;
- struct task_struct **backup_threads;
+ struct ip_vs_sync_thread_data *master_tinfo;
+ struct ip_vs_sync_thread_data *backup_tinfo;
int threads_mask;
volatile int sync_state;
struct mutex sync_mutex;
@@@ -1406,9 -1406,6 +1408,9 @@@ bool ip_vs_has_real_service(struct netn
struct ip_vs_dest *
ip_vs_find_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol,
const union nf_inet_addr *daddr, __be16 dport);
+struct ip_vs_dest *ip_vs_find_tunnel(struct netns_ipvs *ipvs, int af,
+ const union nf_inet_addr *daddr,
+ __be16 tun_port);
int ip_vs_use_count_inc(void);
void ip_vs_use_count_dec(void);
@@@ -1502,9 -1499,6 +1504,9 @@@ static inline int ip_vs_todrop(struct n
static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; }
#endif
+#define IP_VS_DFWD_METHOD(dest) (atomic_read(&(dest)->conn_flags) & \
+ IP_VS_CONN_F_FWD_MASK)
+
/* ip_vs_fwd_tag returns the forwarding tag of the connection */
#define IP_VS_FWD_METHOD(cp) (cp->flags & IP_VS_CONN_F_FWD_MASK)
diff --combined include/net/tls.h
index 0279938386ab,889df0312cd1..176d0b039f32
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@@ -40,7 -40,6 +40,7 @@@
#include <linux/socket.h>
#include <linux/tcp.h>
#include <linux/skmsg.h>
+#include <linux/netdevice.h>
#include <net/tcp.h>
#include <net/strparser.h>
@@@ -62,7 -61,6 +62,7 @@@
#define TLS_DEVICE_NAME_MAX 32
#define MAX_IV_SIZE 16
+#define TLS_MAX_REC_SEQ_SIZE 8
/* For AES-CCM, the full 16-bytes of IV is made of '4' fields of given sizes.
*
@@@ -199,24 -197,20 +199,24 @@@ struct tls_offload_context_tx
struct scatterlist sg_tx_data[MAX_SKB_FRAGS];
void (*sk_destruct)(struct sock *sk);
- u8 driver_state[];
+ u8 driver_state[] __aligned(8);
/* The TLS layer reserves room for driver specific state
* Currently the belief is that there is not enough
* driver specific state to justify another layer of indirection
*/
-#define TLS_DRIVER_STATE_SIZE (max_t(size_t, 8, sizeof(void *)))
+#define TLS_DRIVER_STATE_SIZE_TX 16
};
#define TLS_OFFLOAD_CONTEXT_SIZE_TX \
- (ALIGN(sizeof(struct tls_offload_context_tx), sizeof(void *)) + \
- TLS_DRIVER_STATE_SIZE)
+ (sizeof(struct tls_offload_context_tx) + TLS_DRIVER_STATE_SIZE_TX)
enum tls_context_flags {
TLS_RX_SYNC_RUNNING = 0,
+ /* Unlike RX where resync is driven entirely by the core in TX only
+ * the driver knows when things went out of sync, so we need the flag
+ * to be atomic.
+ */
+ TLS_TX_SYNC_SCHED = 1,
};
struct cipher_context {
@@@ -246,32 -240,34 +246,32 @@@ struct tls_prot_info
};
struct tls_context {
+ /* read-only cache line */
struct tls_prot_info prot_info;
- union tls_crypto_context crypto_send;
- union tls_crypto_context crypto_recv;
+ u8 tx_conf:3;
+ u8 rx_conf:3;
- struct list_head list;
- struct net_device *netdev;
- refcount_t refcount;
+ int (*push_pending_record)(struct sock *sk, int flags);
+ void (*sk_write_space)(struct sock *sk);
void *priv_ctx_tx;
void *priv_ctx_rx;
- u8 tx_conf:3;
- u8 rx_conf:3;
+ struct net_device *netdev;
+ /* rw cache line */
struct cipher_context tx;
struct cipher_context rx;
struct scatterlist *partially_sent_record;
u16 partially_sent_offset;
- unsigned long flags;
bool in_tcp_sendpages;
bool pending_open_record_frags;
+ unsigned long flags;
- int (*push_pending_record)(struct sock *sk, int flags);
-
- void (*sk_write_space)(struct sock *sk);
+ /* cache cold stuff */
void (*sk_destruct)(struct sock *sk);
void (*sk_proto_close)(struct sock *sk, long timeout);
@@@ -283,12 -279,6 +283,12 @@@
int __user *optlen);
int (*hash)(struct sock *sk);
void (*unhash)(struct sock *sk);
+
+ union tls_crypto_context crypto_send;
+ union tls_crypto_context crypto_recv;
+
+ struct list_head list;
+ refcount_t refcount;
};
enum tls_offload_ctx_dir {
@@@ -304,49 -294,26 +304,50 @@@ struct tlsdev_ops
void (*tls_dev_del)(struct net_device *netdev,
struct tls_context *ctx,
enum tls_offload_ctx_dir direction);
- void (*tls_dev_resync_rx)(struct net_device *netdev,
- struct sock *sk, u32 seq, u64 rcd_sn);
+ void (*tls_dev_resync)(struct net_device *netdev,
+ struct sock *sk, u32 seq, u8 *rcd_sn,
+ enum tls_offload_ctx_dir direction);
};
+enum tls_offload_sync_type {
+ TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ = 0,
+ TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT = 1,
+};
+
+#define TLS_DEVICE_RESYNC_NH_START_IVAL 2
+#define TLS_DEVICE_RESYNC_NH_MAX_IVAL 128
+
struct tls_offload_context_rx {
/* sw must be the first member of tls_offload_context_rx */
struct tls_sw_context_rx sw;
- atomic64_t resync_req;
- u8 driver_state[];
+ enum tls_offload_sync_type resync_type;
+ /* this member is set regardless of resync_type, to avoid branches */
+ u8 resync_nh_reset:1;
+ /* CORE_NEXT_HINT-only member, but use the hole here */
+ u8 resync_nh_do_now:1;
+ union {
+ /* TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ */
+ struct {
+ atomic64_t resync_req;
+ };
+ /* TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT */
+ struct {
+ u32 decrypted_failed;
+ u32 decrypted_tgt;
+ } resync_nh;
+ };
+ u8 driver_state[] __aligned(8);
/* The TLS layer reserves room for driver specific state
* Currently the belief is that there is not enough
* driver specific state to justify another layer of indirection
*/
+#define TLS_DRIVER_STATE_SIZE_RX 8
};
#define TLS_OFFLOAD_CONTEXT_SIZE_RX \
- (ALIGN(sizeof(struct tls_offload_context_rx), sizeof(void *)) + \
- TLS_DRIVER_STATE_SIZE)
+ (sizeof(struct tls_offload_context_rx) + TLS_DRIVER_STATE_SIZE_RX)
+ void tls_ctx_free(struct tls_context *ctx);
int wait_on_pending_writer(struct sock *sk, long *timeo);
int tls_sk_query(struct sock *sk, int optname, char __user *optval,
int __user *optlen);
@@@ -465,15 -432,19 +466,15 @@@ static inline struct tls_context *tls_g
}
static inline void tls_advance_record_sn(struct sock *sk,
- struct cipher_context *ctx,
- int version)
+ struct tls_prot_info *prot,
+ struct cipher_context *ctx)
{
- struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct tls_prot_info *prot = &tls_ctx->prot_info;
-
if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))
tls_err_abort(sk, EBADMSG);
- if (version != TLS_1_3_VERSION) {
+ if (prot->version != TLS_1_3_VERSION)
tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE,
prot->iv_size);
- }
}
static inline void tls_fill_prepend(struct tls_context *ctx,
@@@ -575,23 -546,6 +576,23 @@@ tls_offload_ctx_rx(const struct tls_con
return (struct tls_offload_context_rx *)tls_ctx->priv_ctx_rx;
}
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+static inline void *__tls_driver_ctx(struct tls_context *tls_ctx,
+ enum tls_offload_ctx_dir direction)
+{
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX)
+ return tls_offload_ctx_tx(tls_ctx)->driver_state;
+ else
+ return tls_offload_ctx_rx(tls_ctx)->driver_state;
+}
+
+static inline void *
+tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction)
+{
+ return __tls_driver_ctx(tls_get_ctx(sk), direction);
+}
+#endif
+
/* The TLS context is valid until sk_destruct is called */
static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq)
{
@@@ -601,31 -555,6 +602,31 @@@
atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | 1);
}
+static inline void
+tls_offload_rx_resync_set_type(struct sock *sk, enum tls_offload_sync_type type)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+
+ tls_offload_ctx_rx(tls_ctx)->resync_type = type;
+}
+
+static inline void tls_offload_tx_resync_request(struct sock *sk)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+
+ WARN_ON(test_and_set_bit(TLS_TX_SYNC_SCHED, &tls_ctx->flags));
+}
+
+/* Driver's seq tracking has to be disabled until resync succeeded */
+static inline bool tls_offload_tx_resync_pending(struct sock *sk)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+ bool ret;
+
+ ret = test_bit(TLS_TX_SYNC_SCHED, &tls_ctx->flags);
+ smp_mb__after_atomic();
+ return ret;
+}
int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
unsigned char *record_type);
@@@ -634,7 -563,6 +635,7 @@@ void tls_unregister_device(struct tls_d
int tls_device_decrypted(struct sock *sk, struct sk_buff *skb);
int decrypt_skb(struct sock *sk, struct sk_buff *skb,
struct scatterlist *sgout);
+struct sk_buff *tls_encrypt_skb(struct sk_buff *skb);
struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
struct net_device *dev,
@@@ -647,6 -575,6 +648,6 @@@ int tls_sw_fallback_init(struct sock *s
int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx);
void tls_device_offload_cleanup_rx(struct sock *sk);
-void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn);
+void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq);
#endif /* _TLS_OFFLOAD_H */
diff --combined include/net/xdp_sock.h
index de4e3a353df3,7da155164947..69796d264f06
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@@ -58,17 -58,20 +58,22 @@@ struct xdp_sock
struct xdp_umem *umem;
struct list_head flush_node;
u16 queue_id;
- struct xsk_queue *tx ____cacheline_aligned_in_smp;
- struct list_head list;
bool zc;
+ enum {
+ XSK_READY = 0,
+ XSK_BOUND,
+ XSK_UNBOUND,
+ } state;
/* Protects multiple processes in the control path */
struct mutex mutex;
+ struct xsk_queue *tx ____cacheline_aligned_in_smp;
+ struct list_head list;
/* Mutual exclusion of NAPI TX thread and sendmsg error paths
* in the SKB destructor callback.
*/
spinlock_t tx_completion_lock;
+ /* Protects generic receive. */
+ spinlock_t rx_lock;
u64 rx_dropped;
};
@@@ -79,11 -82,10 +84,11 @@@ int xsk_rcv(struct xdp_sock *xs, struc
void xsk_flush(struct xdp_sock *xs);
bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
/* Used from netdev driver */
+bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt);
u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr);
void xsk_umem_discard_addr(struct xdp_umem *umem);
void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries);
-bool xsk_umem_consume_tx(struct xdp_umem *umem, dma_addr_t *dma, u32 *len);
+bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc);
void xsk_umem_consume_tx_done(struct xdp_umem *umem);
struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries);
struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem,
@@@ -102,16 -104,6 +107,16 @@@ static inline dma_addr_t xdp_umem_get_d
}
/* Reuse-queue aware version of FILL queue helpers */
+static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt)
+{
+ struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
+
+ if (rq->length >= cnt)
+ return true;
+
+ return xsk_umem_has_addrs(umem, cnt - rq->length);
+}
+
static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr)
{
struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
@@@ -159,11 -151,6 +164,11 @@@ static inline bool xsk_is_setup_for_bpf
return false;
}
+static inline bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt)
+{
+ return false;
+}
+
static inline u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr)
{
return NULL;
@@@ -177,8 -164,8 +182,8 @@@ static inline void xsk_umem_complete_tx
{
}
-static inline bool xsk_umem_consume_tx(struct xdp_umem *umem, dma_addr_t *dma,
- u32 *len)
+static inline bool xsk_umem_consume_tx(struct xdp_umem *umem,
+ struct xdp_desc *desc)
{
return false;
}
@@@ -218,11 -205,6 +223,11 @@@ static inline dma_addr_t xdp_umem_get_d
return 0;
}
+static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt)
+{
+ return false;
+}
+
static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr)
{
return NULL;
diff --combined include/uapi/linux/bpf.h
index c318385aba51,29a5bc3d5c66..5695ab53e354
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@@ -170,7 -170,6 +170,7 @@@ enum bpf_prog_type
BPF_PROG_TYPE_FLOW_DISSECTOR,
BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
+ BPF_PROG_TYPE_CGROUP_SOCKOPT,
};
enum bpf_attach_type {
@@@ -195,8 -194,6 +195,8 @@@
BPF_CGROUP_SYSCTL,
BPF_CGROUP_UDP4_RECVMSG,
BPF_CGROUP_UDP6_RECVMSG,
+ BPF_CGROUP_GETSOCKOPT,
+ BPF_CGROUP_SETSOCKOPT,
__MAX_BPF_ATTACH_TYPE
};
@@@ -265,24 -262,6 +265,24 @@@
*/
#define BPF_F_ANY_ALIGNMENT (1U << 1)
+/* BPF_F_TEST_RND_HI32 is used in BPF_PROG_LOAD command for testing purpose.
+ * Verifier does sub-register def/use analysis and identifies instructions whose
+ * def only matters for low 32-bit, high 32-bit is never referenced later
+ * through implicit zero extension. Therefore verifier notifies JIT back-ends
+ * that it is safe to ignore clearing high 32-bit for these instructions. This
+ * saves some back-ends a lot of code-gen. However such optimization is not
+ * necessary on some arches, for example x86_64, arm64 etc, whose JIT back-ends
+ * hence hasn't used verifier's analysis result. But, we really want to have a
+ * way to be able to verify the correctness of the described optimization on
+ * x86_64 on which testsuites are frequently exercised.
+ *
+ * So, this flag is introduced. Once it is set, verifier will randomize high
+ * 32-bit for those instructions who has been identified as safe to ignore them.
+ * Then, if verifier is not doing correct analysis, such randomization will
+ * regress tests to expose bugs.
+ */
+#define BPF_F_TEST_RND_HI32 (1U << 2)
+
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* two extensions:
*
@@@ -1571,11 -1550,8 +1571,11 @@@ union bpf_attr
* but this is only implemented for native XDP (with driver
* support) as of this writing).
*
- * All values for *flags* are reserved for future usage, and must
- * be left at zero.
+ * The lower two bits of *flags* are used as the return code if
+ * the map lookup fails. This is so that the return value can be
+ * one of the XDP program return codes up to XDP_TX, as chosen by
+ * the caller. Any higher bits in the *flags* argument must be
+ * unset.
*
* When used to redirect packets to net devices, this helper
* provides a high performance increase over **bpf_redirect**\ ().
@@@ -1770,7 -1746,6 +1770,7 @@@
* * **BPF_SOCK_OPS_RTO_CB_FLAG** (retransmission time out)
* * **BPF_SOCK_OPS_RETRANS_CB_FLAG** (retransmission)
* * **BPF_SOCK_OPS_STATE_CB_FLAG** (TCP state change)
+ * * **BPF_SOCK_OPS_RTT_CB_FLAG** (every RTT)
*
* Therefore, this function can be used to clear a callback flag by
* setting the appropriate bit to zero. e.g. to disable the RTO
@@@ -2699,20 -2674,6 +2699,20 @@@
* 0 on success.
*
* **-ENOENT** if the bpf-local-storage cannot be found.
+ *
+ * int bpf_send_signal(u32 sig)
+ * Description
+ * Send signal *sig* to the current task.
+ * Return
+ * 0 on success or successfully queued.
+ *
+ * **-EBUSY** if work queue under nmi is full.
+ *
+ * **-EINVAL** if *sig* is invalid.
+ *
+ * **-EPERM** if no permission to send the *sig*.
+ *
+ * **-EAGAIN** if bpf program can try again.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@@ -2823,8 -2784,7 +2823,8 @@@
FN(strtol), \
FN(strtoul), \
FN(sk_storage_get), \
- FN(sk_storage_delete),
+ FN(sk_storage_delete), \
+ FN(send_signal),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@@@ -3073,12 -3033,6 +3073,12 @@@ struct bpf_tcp_sock
* sum(delta(snd_una)), or how many bytes
* were acked.
*/
+ __u32 dsack_dups; /* RFC4898 tcpEStatsStackDSACKDups
+ * total number of DSACK blocks received
+ */
+ __u32 delivered; /* Total data packets delivered incl. rexmits */
+ __u32 delivered_ce; /* Like the above but only ECE marked packets */
+ __u32 icsk_retransmits; /* Number of unrecovered [RTO] timeouts */
};
struct bpf_sock_tuple {
@@@ -3098,10 -3052,6 +3098,10 @@@
};
};
+struct bpf_xdp_sock {
+ __u32 queue_id;
+};
+
#define XDP_PACKET_HEADROOM 256
/* User return codes for XDP prog type.
@@@ -3193,6 -3143,7 +3193,7 @@@ struct bpf_prog_info
char name[BPF_OBJ_NAME_LEN];
__u32 ifindex;
__u32 gpl_compatible:1;
+ __u32 :31; /* alignment pad */
__u64 netns_dev;
__u64 netns_ino;
__u32 nr_jited_ksyms;
@@@ -3247,7 -3198,7 +3248,7 @@@ struct bpf_sock_addr
__u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 user_ip6[4]; /* Allows 1,2,4-byte read an 4-byte write.
+ __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__u32 user_port; /* Allows 4-byte read and write.
@@@ -3256,13 -3207,12 +3257,13 @@@
__u32 family; /* Allows 4-byte read, but no write */
__u32 type; /* Allows 4-byte read, but no write */
__u32 protocol; /* Allows 4-byte read, but no write */
- __u32 msg_src_ip4; /* Allows 1,2,4-byte read an 4-byte write.
+ __u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read an 4-byte write.
+ __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
* Stored in network byte order.
*/
+ __bpf_md_ptr(struct bpf_sock *, sk);
};
/* User bpf_sock_ops struct to access socket values and specify request ops
@@@ -3314,15 -3264,13 +3315,15 @@@ struct bpf_sock_ops
__u32 sk_txhash;
__u64 bytes_received;
__u64 bytes_acked;
+ __bpf_md_ptr(struct bpf_sock *, sk);
};
/* Definitions for bpf_sock_ops_cb_flags */
#define BPF_SOCK_OPS_RTO_CB_FLAG (1<<0)
#define BPF_SOCK_OPS_RETRANS_CB_FLAG (1<<1)
#define BPF_SOCK_OPS_STATE_CB_FLAG (1<<2)
-#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently
+#define BPF_SOCK_OPS_RTT_CB_FLAG (1<<3)
+#define BPF_SOCK_OPS_ALL_CB_FLAGS 0xF /* Mask of all currently
* supported cb flags
*/
@@@ -3377,8 -3325,6 +3378,8 @@@ enum
BPF_SOCK_OPS_TCP_LISTEN_CB, /* Called on listen(2), right after
* socket transition to LISTEN state.
*/
+ BPF_SOCK_OPS_RTT_CB, /* Called on every RTT.
+ */
};
/* List of TCP states. There is a build check in net/ipv4/tcp.c to detect
@@@ -3557,15 -3503,4 +3558,15 @@@ struct bpf_sysctl
*/
};
+struct bpf_sockopt {
+ __bpf_md_ptr(struct bpf_sock *, sk);
+ __bpf_md_ptr(void *, optval);
+ __bpf_md_ptr(void *, optval_end);
+
+ __s32 level;
+ __s32 optname;
+ __s32 optlen;
+ __s32 retval;
+};
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --combined include/uapi/linux/nl80211.h
index 8fc3a43cac75,fa7ebbc6ff27..75758ec26c8b
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@@ -235,15 -235,6 +235,15 @@@
*/
/**
+ * DOC: SAE authentication offload
+ *
+ * By setting @NL80211_EXT_FEATURE_SAE_OFFLOAD flag drivers can indicate they
+ * support offloading SAE authentication for WPA3-Personal networks. In
+ * %NL80211_CMD_CONNECT the password for SAE should be specified using
+ * %NL80211_ATTR_SAE_PASSWORD.
+ */
+
+/**
* enum nl80211_commands - supported nl80211 commands
*
* @NL80211_CMD_UNSPEC: unspecified command to catch errors
@@@ -2350,12 -2341,6 +2350,12 @@@ enum nl80211_commands
* should be picking up the lowest tx power, either tx power per-interface
* or per-station.
*
+ * @NL80211_ATTR_SAE_PASSWORD: attribute for passing SAE password material. It
+ * is used with %NL80211_CMD_CONNECT to provide password for offloading
+ * SAE authentication for WPA3-Personal networks.
+ *
+ * @NL80211_ATTR_TWT_RESPONDER: Enable target wait time responder support.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@@ -2809,10 -2794,6 +2809,10 @@@ enum nl80211_attrs
NL80211_ATTR_STA_TX_POWER_SETTING,
NL80211_ATTR_STA_TX_POWER,
+ NL80211_ATTR_SAE_PASSWORD,
+
+ NL80211_ATTR_TWT_RESPONDER,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@@ -4425,7 -4406,6 +4425,7 @@@ enum nl80211_mfp
enum nl80211_wpa_versions {
NL80211_WPA_VERSION_1 = 1 << 0,
NL80211_WPA_VERSION_2 = 1 << 1,
+ NL80211_WPA_VERSION_3 = 1 << 2,
};
/**
@@@ -5334,7 -5314,7 +5334,7 @@@ enum nl80211_feature_flags
NL80211_FEATURE_TDLS_CHANNEL_SWITCH = 1 << 28,
NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR = 1 << 29,
NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR = 1 << 30,
- NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1 << 31,
+ NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1U << 31,
};
/**
@@@ -5442,9 -5422,6 +5442,9 @@@
* @NL80211_EXT_FEATURE_STA_TX_PWR: This driver supports controlling tx power
* to a station.
*
+ * @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in
+ * station mode (SAE password is passed as part of the connect command).
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@@ -5489,7 -5466,6 +5489,7 @@@ enum nl80211_ext_feature_index
NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
NL80211_EXT_FEATURE_EXT_KEY_ID,
NL80211_EXT_FEATURE_STA_TX_PWR,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
diff --combined kernel/bpf/core.c
index e2c1b43728da,f2148db91439..16079550db6d
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@@ -1364,10 -1364,10 +1364,10 @@@ select_insn
insn++;
CONT;
ALU_ARSH_X:
- DST = (u64) (u32) ((*(s32 *) &DST) >> SRC);
+ DST = (u64) (u32) (((s32) DST) >> SRC);
CONT;
ALU_ARSH_K:
- DST = (u64) (u32) ((*(s32 *) &DST) >> IMM);
+ DST = (u64) (u32) (((s32) DST) >> IMM);
CONT;
ALU64_ARSH_X:
(*(s64 *) &DST) >>= SRC;
@@@ -1791,42 -1791,38 +1791,42 @@@ struct bpf_prog_array *bpf_prog_array_a
return &empty_prog_array.hdr;
}
-void bpf_prog_array_free(struct bpf_prog_array __rcu *progs)
+void bpf_prog_array_free(struct bpf_prog_array *progs)
{
- if (!progs ||
- progs == (struct bpf_prog_array __rcu *)&empty_prog_array.hdr)
+ if (!progs || progs == &empty_prog_array.hdr)
return;
kfree_rcu(progs, rcu);
}
-int bpf_prog_array_length(struct bpf_prog_array __rcu *array)
+int bpf_prog_array_length(struct bpf_prog_array *array)
{
struct bpf_prog_array_item *item;
u32 cnt = 0;
- rcu_read_lock();
- item = rcu_dereference(array)->items;
- for (; item->prog; item++)
+ for (item = array->items; item->prog; item++)
if (item->prog != &dummy_bpf_prog.prog)
cnt++;
- rcu_read_unlock();
return cnt;
}
+bool bpf_prog_array_is_empty(struct bpf_prog_array *array)
+{
+ struct bpf_prog_array_item *item;
+
+ for (item = array->items; item->prog; item++)
+ if (item->prog != &dummy_bpf_prog.prog)
+ return false;
+ return true;
+}
-static bool bpf_prog_array_copy_core(struct bpf_prog_array __rcu *array,
+static bool bpf_prog_array_copy_core(struct bpf_prog_array *array,
u32 *prog_ids,
u32 request_cnt)
{
struct bpf_prog_array_item *item;
int i = 0;
- item = rcu_dereference_check(array, 1)->items;
- for (; item->prog; item++) {
+ for (item = array->items; item->prog; item++) {
if (item->prog == &dummy_bpf_prog.prog)
continue;
prog_ids[i] = item->prog->aux->id;
@@@ -1839,7 -1835,7 +1839,7 @@@
return !!(item->prog);
}
-int bpf_prog_array_copy_to_user(struct bpf_prog_array __rcu *array,
+int bpf_prog_array_copy_to_user(struct bpf_prog_array *array,
__u32 __user *prog_ids, u32 cnt)
{
unsigned long err = 0;
@@@ -1850,12 -1846,18 +1850,12 @@@
* cnt = bpf_prog_array_length();
* if (cnt > 0)
* bpf_prog_array_copy_to_user(..., cnt);
- * so below kcalloc doesn't need extra cnt > 0 check, but
- * bpf_prog_array_length() releases rcu lock and
- * prog array could have been swapped with empty or larger array,
- * so always copy 'cnt' prog_ids to the user.
- * In a rare race the user will see zero prog_ids
+ * so below kcalloc doesn't need extra cnt > 0 check.
*/
ids = kcalloc(cnt, sizeof(u32), GFP_USER | __GFP_NOWARN);
if (!ids)
return -ENOMEM;
- rcu_read_lock();
nospc = bpf_prog_array_copy_core(array, ids, cnt);
- rcu_read_unlock();
err = copy_to_user(prog_ids, ids, cnt * sizeof(u32));
kfree(ids);
if (err)
@@@ -1865,19 -1867,19 +1865,19 @@@
return 0;
}
-void bpf_prog_array_delete_safe(struct bpf_prog_array __rcu *array,
+void bpf_prog_array_delete_safe(struct bpf_prog_array *array,
struct bpf_prog *old_prog)
{
- struct bpf_prog_array_item *item = array->items;
+ struct bpf_prog_array_item *item;
- for (; item->prog; item++)
+ for (item = array->items; item->prog; item++)
if (item->prog == old_prog) {
WRITE_ONCE(item->prog, &dummy_bpf_prog.prog);
break;
}
}
-int bpf_prog_array_copy(struct bpf_prog_array __rcu *old_array,
+int bpf_prog_array_copy(struct bpf_prog_array *old_array,
struct bpf_prog *exclude_prog,
struct bpf_prog *include_prog,
struct bpf_prog_array **new_array)
@@@ -1941,7 -1943,7 +1941,7 @@@
return 0;
}
-int bpf_prog_array_copy_info(struct bpf_prog_array __rcu *array,
+int bpf_prog_array_copy_info(struct bpf_prog_array *array,
u32 *prog_ids, u32 request_cnt,
u32 *prog_cnt)
{
@@@ -2084,15 -2086,6 +2084,15 @@@ bool __weak bpf_helper_changes_pkt_data
return false;
}
+/* Return TRUE if the JIT backend wants verifier to enable sub-register usage
+ * analysis code and wants explicit zero extension inserted by verifier.
+ * Otherwise, return FALSE.
+ */
+bool __weak bpf_jit_needs_zext(void)
+{
+ return false;
+}
+
/* To execute LD_ABS/LD_IND instructions __bpf_prog_run() may call
* skb_copy_bits(), so provide a weak definition of it for NET-less config.
*/
@@@ -2110,4 -2103,3 +2110,4 @@@ EXPORT_SYMBOL(bpf_stats_enabled_key)
#include <linux/bpf_trace.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(xdp_exception);
+EXPORT_TRACEPOINT_SYMBOL_GPL(xdp_bulk_tx);
diff --combined net/batman-adv/hard-interface.c
index b5465e6e380d,3719cfd026f0..c90e47342bb0
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@@ -16,7 -16,6 +16,7 @@@
#include <linux/if_ether.h>
#include <linux/kernel.h>
#include <linux/kref.h>
+#include <linux/limits.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/printk.h>
@@@ -796,6 -795,9 +796,9 @@@ int batadv_hardif_enable_interface(stru
batadv_hardif_recalc_extra_skbroom(soft_iface);
+ if (bat_priv->algo_ops->iface.enabled)
+ bat_priv->algo_ops->iface.enabled(hard_iface);
+
out:
return 0;
@@@ -921,7 -923,9 +924,7 @@@ batadv_hardif_add_interface(struct net_
hard_iface->soft_iface = NULL;
hard_iface->if_status = BATADV_IF_NOT_IN_USE;
- ret = batadv_debugfs_add_hardif(hard_iface);
- if (ret)
- goto free_sysfs;
+ batadv_debugfs_add_hardif(hard_iface);
INIT_LIST_HEAD(&hard_iface->list);
INIT_HLIST_HEAD(&hard_iface->neigh_list);
@@@ -943,6 -947,8 +946,6 @@@
return hard_iface;
-free_sysfs:
- batadv_sysfs_del_hardif(&hard_iface->hardif_obj);
free_if:
kfree(hard_iface);
release_dev:
diff --combined net/batman-adv/types.h
index c2996296b953,e0b25104cbfa..6ae139d74e0f
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@@ -14,22 -14,20 +14,22 @@@
#include <linux/average.h>
#include <linux/bitops.h>
#include <linux/compiler.h>
+#include <linux/if.h>
#include <linux/if_ether.h>
#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/sched.h> /* for linux/wait.h */
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
#include <linux/spinlock.h>
+#include <linux/timer.h>
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <uapi/linux/batadv_packet.h>
#include <uapi/linux/batman_adv.h>
-struct seq_file;
-
#ifdef CONFIG_BATMAN_ADV_DAT
/**
@@@ -404,17 -402,6 +404,17 @@@ struct batadv_orig_node
* list
*/
struct hlist_node mcast_want_all_ipv6_node;
+
+ /**
+ * @mcast_want_all_rtr4_node: a list node for the mcast.want_all_rtr4
+ * list
+ */
+ struct hlist_node mcast_want_all_rtr4_node;
+ /**
+ * @mcast_want_all_rtr6_node: a list node for the mcast.want_all_rtr6
+ * list
+ */
+ struct hlist_node mcast_want_all_rtr6_node;
#endif
/** @capabilities: announced capabilities of this originator */
@@@ -1182,26 -1169,6 +1182,26 @@@ struct batadv_mcast_querier_state
};
/**
+ * struct batadv_mcast_mla_flags - flags for the querier, bridge and tvlv state
+ */
+struct batadv_mcast_mla_flags {
+ /** @querier_ipv4: the current state of an IGMP querier in the mesh */
+ struct batadv_mcast_querier_state querier_ipv4;
+
+ /** @querier_ipv6: the current state of an MLD querier in the mesh */
+ struct batadv_mcast_querier_state querier_ipv6;
+
+ /** @enabled: whether the multicast tvlv is currently enabled */
+ unsigned char enabled:1;
+
+ /** @bridged: whether the soft interface has a bridge on top */
+ unsigned char bridged:1;
+
+ /** @tvlv_flags: the flags we have last sent in our mcast tvlv */
+ u8 tvlv_flags;
+};
+
+/**
* struct batadv_priv_mcast - per mesh interface mcast data
*/
struct batadv_priv_mcast {
@@@ -1229,22 -1196,20 +1229,22 @@@
*/
struct hlist_head want_all_ipv6_list;
- /** @querier_ipv4: the current state of an IGMP querier in the mesh */
- struct batadv_mcast_querier_state querier_ipv4;
-
- /** @querier_ipv6: the current state of an MLD querier in the mesh */
- struct batadv_mcast_querier_state querier_ipv6;
-
- /** @flags: the flags we have last sent in our mcast tvlv */
- u8 flags;
+ /**
+ * @want_all_rtr4_list: a list of orig_nodes wanting all routable IPv4
+ * multicast traffic
+ */
+ struct hlist_head want_all_rtr4_list;
- /** @enabled: whether the multicast tvlv is currently enabled */
- unsigned char enabled:1;
+ /**
+ * @want_all_rtr6_list: a list of orig_nodes wanting all routable IPv6
+ * multicast traffic
+ */
+ struct hlist_head want_all_rtr6_list;
- /** @bridged: whether the soft interface has a bridge on top */
- unsigned char bridged:1;
+ /**
+ * @mla_flags: flags for the querier, bridge and tvlv state
+ */
+ struct batadv_mcast_mla_flags mla_flags;
/**
* @mla_lock: a lock protecting mla_list and mla_flags
@@@ -1263,12 -1228,6 +1263,12 @@@
/** @num_want_all_ipv6: counter for items in want_all_ipv6_list */
atomic_t num_want_all_ipv6;
+ /** @num_want_all_rtr4: counter for items in want_all_rtr4_list */
+ atomic_t num_want_all_rtr4;
+
+ /** @num_want_all_rtr6: counter for items in want_all_rtr6_list */
+ atomic_t num_want_all_rtr6;
+
/**
* @want_lists_lock: lock for protecting modifications to mcasts
* want_all_{unsnoopables,ipv4,ipv6}_list (traversals are rcu-locked)
@@@ -2170,6 -2129,9 +2170,9 @@@ struct batadv_algo_iface_ops
/** @enable: init routing info when hard-interface is enabled */
int (*enable)(struct batadv_hard_iface *hard_iface);
+ /** @enabled: notification when hard-interface was enabled (optional) */
+ void (*enabled)(struct batadv_hard_iface *hard_iface);
+
/** @disable: de-init routing info when hard-interface is disabled */
void (*disable)(struct batadv_hard_iface *hard_iface);
diff --combined net/bridge/br_input.c
index 512383d5e53f,52c712984cc7..09b1dd8cd853
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@@ -74,7 -74,6 +74,6 @@@ int br_handle_frame_finish(struct net *
struct net_bridge_fdb_entry *dst = NULL;
struct net_bridge_mdb_entry *mdst;
bool local_rcv, mcast_hit = false;
- const unsigned char *dest;
struct net_bridge *br;
u16 vid = 0;
@@@ -92,10 -91,9 +91,9 @@@
br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, false);
local_rcv = !!(br->dev->flags & IFF_PROMISC);
- dest = eth_hdr(skb)->h_dest;
- if (is_multicast_ether_addr(dest)) {
+ if (is_multicast_ether_addr(eth_hdr(skb)->h_dest)) {
/* by definition the broadcast is also a multicast address */
- if (is_broadcast_ether_addr(dest)) {
+ if (is_broadcast_ether_addr(eth_hdr(skb)->h_dest)) {
pkt_type = BR_PKT_BROADCAST;
local_rcv = true;
} else {
@@@ -145,7 -143,7 +143,7 @@@
}
break;
case BR_PKT_UNICAST:
- dst = br_fdb_find_rcu(br, dest, vid);
+ dst = br_fdb_find_rcu(br, eth_hdr(skb)->h_dest, vid);
default:
break;
}
@@@ -234,7 -232,7 +232,7 @@@ static int nf_hook_bridge_pre(struct sk
kfree_skb(skb);
return RX_HANDLER_CONSUMED;
case NF_QUEUE:
- ret = nf_queue(skb, &state, e, i, verdict);
+ ret = nf_queue(skb, &state, i, verdict);
if (ret == 1)
continue;
return RX_HANDLER_CONSUMED;
diff --combined net/core/filter.c
index 4481e950f020,3fdf1b21be36..47f6386fb17a
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@@ -62,7 -62,6 +62,7 @@@
#include <net/inet_hashtables.h>
#include <net/inet6_hashtables.h>
#include <net/ip_fib.h>
+#include <net/nexthop.h>
#include <net/flow.h>
#include <net/arp.h>
#include <net/ipv6.h>
@@@ -2158,8 -2157,8 +2158,8 @@@ BPF_CALL_2(bpf_redirect, u32, ifindex,
if (unlikely(flags & ~(BPF_F_INGRESS)))
return TC_ACT_SHOT;
- ri->ifindex = ifindex;
ri->flags = flags;
+ ri->tgt_index = ifindex;
return TC_ACT_REDIRECT;
}
@@@ -2169,8 -2168,8 +2169,8 @@@ int skb_do_redirect(struct sk_buff *skb
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
struct net_device *dev;
- dev = dev_get_by_index_rcu(dev_net(skb->dev), ri->ifindex);
- ri->ifindex = 0;
+ dev = dev_get_by_index_rcu(dev_net(skb->dev), ri->tgt_index);
+ ri->tgt_index = 0;
if (unlikely(!dev)) {
kfree_skb(skb);
return -EINVAL;
@@@ -3488,11 -3487,11 +3488,11 @@@ xdp_do_redirect_slow(struct net_device
struct bpf_prog *xdp_prog, struct bpf_redirect_info *ri)
{
struct net_device *fwd;
- u32 index = ri->ifindex;
+ u32 index = ri->tgt_index;
int err;
fwd = dev_get_by_index_rcu(dev_net(dev), index);
- ri->ifindex = 0;
+ ri->tgt_index = 0;
if (unlikely(!fwd)) {
err = -EINVAL;
goto err;
@@@ -3523,6 -3522,7 +3523,6 @@@ static int __bpf_tx_xdp_map(struct net_
err = dev_map_enqueue(dst, xdp, dev_rx);
if (unlikely(err))
return err;
- __dev_map_insert_ctx(map, index);
break;
}
case BPF_MAP_TYPE_CPUMAP: {
@@@ -3531,6 -3531,7 +3531,6 @@@
err = cpu_map_enqueue(rcpu, xdp, dev_rx);
if (unlikely(err))
return err;
- __cpu_map_insert_ctx(map, index);
break;
}
case BPF_MAP_TYPE_XSKMAP: {
@@@ -3604,14 -3605,18 +3604,14 @@@ static int xdp_do_redirect_map(struct n
struct bpf_prog *xdp_prog, struct bpf_map *map,
struct bpf_redirect_info *ri)
{
- u32 index = ri->ifindex;
- void *fwd = NULL;
+ u32 index = ri->tgt_index;
+ void *fwd = ri->tgt_value;
int err;
- ri->ifindex = 0;
+ ri->tgt_index = 0;
+ ri->tgt_value = NULL;
WRITE_ONCE(ri->map, NULL);
- fwd = __xdp_map_lookup_elem(map, index);
- if (unlikely(!fwd)) {
- err = -EINVAL;
- goto err;
- }
if (ri->map_to_flush && unlikely(ri->map_to_flush != map))
xdp_do_flush_map();
@@@ -3647,14 -3652,19 +3647,14 @@@ static int xdp_do_generic_redirect_map(
struct bpf_map *map)
{
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
- u32 index = ri->ifindex;
- void *fwd = NULL;
+ u32 index = ri->tgt_index;
+ void *fwd = ri->tgt_value;
int err = 0;
- ri->ifindex = 0;
+ ri->tgt_index = 0;
+ ri->tgt_value = NULL;
WRITE_ONCE(ri->map, NULL);
- fwd = __xdp_map_lookup_elem(map, index);
- if (unlikely(!fwd)) {
- err = -EINVAL;
- goto err;
- }
-
if (map->map_type == BPF_MAP_TYPE_DEVMAP) {
struct bpf_dtab_netdev *dst = fwd;
@@@ -3686,14 -3696,14 +3686,14 @@@ int xdp_do_generic_redirect(struct net_
{
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
struct bpf_map *map = READ_ONCE(ri->map);
- u32 index = ri->ifindex;
+ u32 index = ri->tgt_index;
struct net_device *fwd;
int err = 0;
if (map)
return xdp_do_generic_redirect_map(dev, skb, xdp, xdp_prog,
map);
- ri->ifindex = 0;
+ ri->tgt_index = 0;
fwd = dev_get_by_index_rcu(dev_net(dev), index);
if (unlikely(!fwd)) {
err = -EINVAL;
@@@ -3721,9 -3731,8 +3721,9 @@@ BPF_CALL_2(bpf_xdp_redirect, u32, ifind
if (unlikely(flags))
return XDP_ABORTED;
- ri->ifindex = ifindex;
ri->flags = flags;
+ ri->tgt_index = ifindex;
+ ri->tgt_value = NULL;
WRITE_ONCE(ri->map, NULL);
return XDP_REDIRECT;
@@@ -3742,23 -3751,11 +3742,23 @@@ BPF_CALL_3(bpf_xdp_redirect_map, struc
{
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
- if (unlikely(flags))
+ /* Lower bits of the flags are used as return code on lookup failure */
+ if (unlikely(flags > XDP_TX))
return XDP_ABORTED;
- ri->ifindex = ifindex;
+ ri->tgt_value = __xdp_map_lookup_elem(map, ifindex);
+ if (unlikely(!ri->tgt_value)) {
+ /* If the lookup fails we want to clear out the state in the
+ * redirect_info struct completely, so that if an eBPF program
+ * performs multiple lookups, the last one always takes
+ * precedence.
+ */
+ WRITE_ONCE(ri->map, NULL);
+ return flags;
+ }
+
ri->flags = flags;
+ ri->tgt_index = ifindex;
WRITE_ONCE(ri->map, map);
return XDP_REDIRECT;
@@@ -4673,7 -4670,7 +4673,7 @@@ static int bpf_ipv4_fib_lookup(struct n
if (res.type != RTN_UNICAST)
return BPF_FIB_LKUP_RET_NOT_FWDED;
- if (res.fi->fib_nhs > 1)
+ if (fib_info_num_path(res.fi) > 1)
fib_select_path(net, &res, &fl4, NULL);
if (check_mtu) {
@@@ -4740,7 -4737,7 +4740,7 @@@ static int bpf_ipv6_fib_lookup(struct n
return -ENODEV;
idev = __in6_dev_get_safely(dev);
- if (unlikely(!idev || !net->ipv6.devconf_all->forwarding))
+ if (unlikely(!idev || !idev->cnf.forwarding))
return BPF_FIB_LKUP_RET_FWD_DISABLED;
if (flags & BPF_FIB_LOOKUP_OUTPUT) {
@@@ -5194,6 -5191,54 +5194,6 @@@ static const struct bpf_func_proto bpf_
};
#endif /* CONFIG_IPV6_SEG6_BPF */
-#define CONVERT_COMMON_TCP_SOCK_FIELDS(md_type, CONVERT) \
-do { \
- switch (si->off) { \
- case offsetof(md_type, snd_cwnd): \
- CONVERT(snd_cwnd); break; \
- case offsetof(md_type, srtt_us): \
- CONVERT(srtt_us); break; \
- case offsetof(md_type, snd_ssthresh): \
- CONVERT(snd_ssthresh); break; \
- case offsetof(md_type, rcv_nxt): \
- CONVERT(rcv_nxt); break; \
- case offsetof(md_type, snd_nxt): \
- CONVERT(snd_nxt); break; \
- case offsetof(md_type, snd_una): \
- CONVERT(snd_una); break; \
- case offsetof(md_type, mss_cache): \
- CONVERT(mss_cache); break; \
- case offsetof(md_type, ecn_flags): \
- CONVERT(ecn_flags); break; \
- case offsetof(md_type, rate_delivered): \
- CONVERT(rate_delivered); break; \
- case offsetof(md_type, rate_interval_us): \
- CONVERT(rate_interval_us); break; \
- case offsetof(md_type, packets_out): \
- CONVERT(packets_out); break; \
- case offsetof(md_type, retrans_out): \
- CONVERT(retrans_out); break; \
- case offsetof(md_type, total_retrans): \
- CONVERT(total_retrans); break; \
- case offsetof(md_type, segs_in): \
- CONVERT(segs_in); break; \
- case offsetof(md_type, data_segs_in): \
- CONVERT(data_segs_in); break; \
- case offsetof(md_type, segs_out): \
- CONVERT(segs_out); break; \
- case offsetof(md_type, data_segs_out): \
- CONVERT(data_segs_out); break; \
- case offsetof(md_type, lost_out): \
- CONVERT(lost_out); break; \
- case offsetof(md_type, sacked_out): \
- CONVERT(sacked_out); break; \
- case offsetof(md_type, bytes_received): \
- CONVERT(bytes_received); break; \
- case offsetof(md_type, bytes_acked): \
- CONVERT(bytes_acked); break; \
- } \
-} while (0)
-
#ifdef CONFIG_INET
static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
int dif, int sdif, u8 family, u8 proto)
@@@ -5544,8 -5589,7 +5544,8 @@@ static const struct bpf_func_proto bpf_
bool bpf_tcp_sock_is_valid_access(int off, int size, enum bpf_access_type type,
struct bpf_insn_access_aux *info)
{
- if (off < 0 || off >= offsetofend(struct bpf_tcp_sock, bytes_acked))
+ if (off < 0 || off >= offsetofend(struct bpf_tcp_sock,
+ icsk_retransmits))
return false;
if (off % size != 0)
@@@ -5576,19 -5620,8 +5576,19 @@@ u32 bpf_tcp_sock_convert_ctx_access(enu
offsetof(struct tcp_sock, FIELD)); \
} while (0)
- CONVERT_COMMON_TCP_SOCK_FIELDS(struct bpf_tcp_sock,
- BPF_TCP_SOCK_GET_COMMON);
+#define BPF_INET_SOCK_GET_COMMON(FIELD) \
+ do { \
+ BUILD_BUG_ON(FIELD_SIZEOF(struct inet_connection_sock, \
+ FIELD) > \
+ FIELD_SIZEOF(struct bpf_tcp_sock, FIELD)); \
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
+ struct inet_connection_sock, \
+ FIELD), \
+ si->dst_reg, si->src_reg, \
+ offsetof( \
+ struct inet_connection_sock, \
+ FIELD)); \
+ } while (0)
if (insn > insn_buf)
return insn - insn_buf;
@@@ -5604,81 -5637,6 +5604,81 @@@
offsetof(struct tcp_sock, rtt_min) +
offsetof(struct minmax_sample, v));
break;
+ case offsetof(struct bpf_tcp_sock, snd_cwnd):
+ BPF_TCP_SOCK_GET_COMMON(snd_cwnd);
+ break;
+ case offsetof(struct bpf_tcp_sock, srtt_us):
+ BPF_TCP_SOCK_GET_COMMON(srtt_us);
+ break;
+ case offsetof(struct bpf_tcp_sock, snd_ssthresh):
+ BPF_TCP_SOCK_GET_COMMON(snd_ssthresh);
+ break;
+ case offsetof(struct bpf_tcp_sock, rcv_nxt):
+ BPF_TCP_SOCK_GET_COMMON(rcv_nxt);
+ break;
+ case offsetof(struct bpf_tcp_sock, snd_nxt):
+ BPF_TCP_SOCK_GET_COMMON(snd_nxt);
+ break;
+ case offsetof(struct bpf_tcp_sock, snd_una):
+ BPF_TCP_SOCK_GET_COMMON(snd_una);
+ break;
+ case offsetof(struct bpf_tcp_sock, mss_cache):
+ BPF_TCP_SOCK_GET_COMMON(mss_cache);
+ break;
+ case offsetof(struct bpf_tcp_sock, ecn_flags):
+ BPF_TCP_SOCK_GET_COMMON(ecn_flags);
+ break;
+ case offsetof(struct bpf_tcp_sock, rate_delivered):
+ BPF_TCP_SOCK_GET_COMMON(rate_delivered);
+ break;
+ case offsetof(struct bpf_tcp_sock, rate_interval_us):
+ BPF_TCP_SOCK_GET_COMMON(rate_interval_us);
+ break;
+ case offsetof(struct bpf_tcp_sock, packets_out):
+ BPF_TCP_SOCK_GET_COMMON(packets_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, retrans_out):
+ BPF_TCP_SOCK_GET_COMMON(retrans_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, total_retrans):
+ BPF_TCP_SOCK_GET_COMMON(total_retrans);
+ break;
+ case offsetof(struct bpf_tcp_sock, segs_in):
+ BPF_TCP_SOCK_GET_COMMON(segs_in);
+ break;
+ case offsetof(struct bpf_tcp_sock, data_segs_in):
+ BPF_TCP_SOCK_GET_COMMON(data_segs_in);
+ break;
+ case offsetof(struct bpf_tcp_sock, segs_out):
+ BPF_TCP_SOCK_GET_COMMON(segs_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, data_segs_out):
+ BPF_TCP_SOCK_GET_COMMON(data_segs_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, lost_out):
+ BPF_TCP_SOCK_GET_COMMON(lost_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, sacked_out):
+ BPF_TCP_SOCK_GET_COMMON(sacked_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, bytes_received):
+ BPF_TCP_SOCK_GET_COMMON(bytes_received);
+ break;
+ case offsetof(struct bpf_tcp_sock, bytes_acked):
+ BPF_TCP_SOCK_GET_COMMON(bytes_acked);
+ break;
+ case offsetof(struct bpf_tcp_sock, dsack_dups):
+ BPF_TCP_SOCK_GET_COMMON(dsack_dups);
+ break;
+ case offsetof(struct bpf_tcp_sock, delivered):
+ BPF_TCP_SOCK_GET_COMMON(delivered);
+ break;
+ case offsetof(struct bpf_tcp_sock, delivered_ce):
+ BPF_TCP_SOCK_GET_COMMON(delivered_ce);
+ break;
+ case offsetof(struct bpf_tcp_sock, icsk_retransmits):
+ BPF_INET_SOCK_GET_COMMON(icsk_retransmits);
+ break;
}
return insn - insn_buf;
@@@ -5692,7 -5650,7 +5692,7 @@@ BPF_CALL_1(bpf_tcp_sock, struct sock *
return (unsigned long)NULL;
}
-static const struct bpf_func_proto bpf_tcp_sock_proto = {
+const struct bpf_func_proto bpf_tcp_sock_proto = {
.func = bpf_tcp_sock,
.gpl_only = false,
.ret_type = RET_PTR_TO_TCP_SOCK_OR_NULL,
@@@ -5736,46 -5694,6 +5736,46 @@@ BPF_CALL_1(bpf_skb_ecn_set_ce, struct s
return INET_ECN_set_ce(skb);
}
+bool bpf_xdp_sock_is_valid_access(int off, int size, enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ if (off < 0 || off >= offsetofend(struct bpf_xdp_sock, queue_id))
+ return false;
+
+ if (off % size != 0)
+ return false;
+
+ switch (off) {
+ default:
+ return size == sizeof(__u32);
+ }
+}
+
+u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog, u32 *target_size)
+{
+ struct bpf_insn *insn = insn_buf;
+
+#define BPF_XDP_SOCK_GET(FIELD) \
+ do { \
+ BUILD_BUG_ON(FIELD_SIZEOF(struct xdp_sock, FIELD) > \
+ FIELD_SIZEOF(struct bpf_xdp_sock, FIELD)); \
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_sock, FIELD),\
+ si->dst_reg, si->src_reg, \
+ offsetof(struct xdp_sock, FIELD)); \
+ } while (0)
+
+ switch (si->off) {
+ case offsetof(struct bpf_xdp_sock, queue_id):
+ BPF_XDP_SOCK_GET(queue_id);
+ break;
+ }
+
+ return insn - insn_buf;
+}
+
static const struct bpf_func_proto bpf_skb_ecn_set_ce_proto = {
.func = bpf_skb_ecn_set_ce,
.gpl_only = false,
@@@ -5978,10 -5896,6 +5978,10 @@@ sock_addr_func_proto(enum bpf_func_id f
case BPF_FUNC_skc_lookup_tcp:
return &bpf_sock_addr_skc_lookup_tcp_proto;
#endif /* CONFIG_INET */
+ case BPF_FUNC_sk_storage_get:
+ return &bpf_sk_storage_get_proto;
+ case BPF_FUNC_sk_storage_delete:
+ return &bpf_sk_storage_delete_proto;
default:
return bpf_base_func_proto(func_id);
}
@@@ -6019,10 -5933,6 +6019,10 @@@ cg_skb_func_proto(enum bpf_func_id func
return &bpf_sk_storage_get_proto;
case BPF_FUNC_sk_storage_delete:
return &bpf_sk_storage_delete_proto;
+#ifdef CONFIG_SOCK_CGROUP_DATA
+ case BPF_FUNC_skb_cgroup_id:
+ return &bpf_skb_cgroup_id_proto;
+#endif
#ifdef CONFIG_INET
case BPF_FUNC_tcp_sock:
return &bpf_tcp_sock_proto;
@@@ -6203,14 -6113,6 +6203,14 @@@ sock_ops_func_proto(enum bpf_func_id fu
return &bpf_get_local_storage_proto;
case BPF_FUNC_perf_event_output:
return &bpf_sockopt_event_output_proto;
+ case BPF_FUNC_sk_storage_get:
+ return &bpf_sk_storage_get_proto;
+ case BPF_FUNC_sk_storage_delete:
+ return &bpf_sk_storage_delete_proto;
+#ifdef CONFIG_INET
+ case BPF_FUNC_tcp_sock:
+ return &bpf_tcp_sock_proto;
+#endif /* CONFIG_INET */
default:
return bpf_base_func_proto(func_id);
}
@@@ -6890,16 -6792,6 +6890,16 @@@ static bool sock_addr_is_valid_access(i
if (!bpf_ctx_narrow_access_ok(off, size, size_default))
return false;
} else {
+ if (bpf_ctx_wide_store_ok(off, size,
+ struct bpf_sock_addr,
+ user_ip6))
+ return true;
+
+ if (bpf_ctx_wide_store_ok(off, size,
+ struct bpf_sock_addr,
+ msg_src_ip6))
+ return true;
+
if (size != size_default)
return false;
}
@@@ -6908,13 -6800,6 +6908,13 @@@
if (size != size_default)
return false;
break;
+ case offsetof(struct bpf_sock_addr, sk):
+ if (type != BPF_READ)
+ return false;
+ if (size != sizeof(__u64))
+ return false;
+ info->reg_type = PTR_TO_SOCKET;
+ break;
default:
if (type == BPF_READ) {
if (size != size_default)
@@@ -6958,11 -6843,6 +6958,11 @@@ static bool sock_ops_is_valid_access(in
if (size != sizeof(__u64))
return false;
break;
+ case offsetof(struct bpf_sock_ops, sk):
+ if (size != sizeof(__u64))
+ return false;
+ info->reg_type = PTR_TO_SOCKET_OR_NULL;
+ break;
default:
if (size != size_default)
return false;
@@@ -7740,6 -7620,9 +7740,6 @@@ static u32 xdp_convert_ctx_access(enum
/* SOCK_ADDR_STORE_NESTED_FIELD_OFF() has semantic similar to
* SOCK_ADDR_LOAD_NESTED_FIELD_SIZE_OFF() but for store operation.
*
- * It doesn't support SIZE argument though since narrow stores are not
- * supported for now.
- *
* In addition it uses Temporary Field TF (member of struct S) as the 3rd
* "register" since two registers available in convert_ctx_access are not
* enough: we can't override neither SRC, since it contains value to store, nor
@@@ -7747,7 -7630,7 +7747,7 @@@
* instructions. But we need a temporary place to save pointer to nested
* structure whose field we want to store to.
*/
-#define SOCK_ADDR_STORE_NESTED_FIELD_OFF(S, NS, F, NF, OFF, TF) \
+#define SOCK_ADDR_STORE_NESTED_FIELD_OFF(S, NS, F, NF, SIZE, OFF, TF) \
do { \
int tmp_reg = BPF_REG_9; \
if (si->src_reg == tmp_reg || si->dst_reg == tmp_reg) \
@@@ -7758,7 -7641,8 +7758,7 @@@
offsetof(S, TF)); \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(S, F), tmp_reg, \
si->dst_reg, offsetof(S, F)); \
- *insn++ = BPF_STX_MEM( \
- BPF_FIELD_SIZEOF(NS, NF), tmp_reg, si->src_reg, \
+ *insn++ = BPF_STX_MEM(SIZE, tmp_reg, si->src_reg, \
bpf_target_off(NS, NF, FIELD_SIZEOF(NS, NF), \
target_size) \
+ OFF); \
@@@ -7770,8 -7654,8 +7770,8 @@@
TF) \
do { \
if (type == BPF_WRITE) { \
- SOCK_ADDR_STORE_NESTED_FIELD_OFF(S, NS, F, NF, OFF, \
- TF); \
+ SOCK_ADDR_STORE_NESTED_FIELD_OFF(S, NS, F, NF, SIZE, \
+ OFF, TF); \
} else { \
SOCK_ADDR_LOAD_NESTED_FIELD_SIZE_OFF( \
S, NS, F, NF, SIZE, OFF); \
@@@ -7866,11 -7750,6 +7866,11 @@@ static u32 sock_addr_convert_ctx_access
struct bpf_sock_addr_kern, struct in6_addr, t_ctx,
s6_addr32[0], BPF_SIZE(si->code), off, tmp_reg);
break;
+ case offsetof(struct bpf_sock_addr, sk):
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct bpf_sock_addr_kern, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct bpf_sock_addr_kern, sk));
+ break;
}
return insn - insn_buf;
@@@ -7958,6 -7837,9 +7958,6 @@@ static u32 sock_ops_convert_ctx_access(
SOCK_OPS_GET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ); \
} while (0)
- CONVERT_COMMON_TCP_SOCK_FIELDS(struct bpf_sock_ops,
- SOCK_OPS_GET_TCP_SOCK_FIELD);
-
if (insn > insn_buf)
return insn - insn_buf;
@@@ -8127,82 -8009,6 +8127,82 @@@
SOCK_OPS_GET_OR_SET_FIELD(sk_txhash, sk_txhash,
struct sock, type);
break;
+ case offsetof(struct bpf_sock_ops, snd_cwnd):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_cwnd);
+ break;
+ case offsetof(struct bpf_sock_ops, srtt_us):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(srtt_us);
+ break;
+ case offsetof(struct bpf_sock_ops, snd_ssthresh):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_ssthresh);
+ break;
+ case offsetof(struct bpf_sock_ops, rcv_nxt):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(rcv_nxt);
+ break;
+ case offsetof(struct bpf_sock_ops, snd_nxt):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_nxt);
+ break;
+ case offsetof(struct bpf_sock_ops, snd_una):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_una);
+ break;
+ case offsetof(struct bpf_sock_ops, mss_cache):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(mss_cache);
+ break;
+ case offsetof(struct bpf_sock_ops, ecn_flags):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(ecn_flags);
+ break;
+ case offsetof(struct bpf_sock_ops, rate_delivered):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(rate_delivered);
+ break;
+ case offsetof(struct bpf_sock_ops, rate_interval_us):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(rate_interval_us);
+ break;
+ case offsetof(struct bpf_sock_ops, packets_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(packets_out);
+ break;
+ case offsetof(struct bpf_sock_ops, retrans_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(retrans_out);
+ break;
+ case offsetof(struct bpf_sock_ops, total_retrans):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(total_retrans);
+ break;
+ case offsetof(struct bpf_sock_ops, segs_in):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(segs_in);
+ break;
+ case offsetof(struct bpf_sock_ops, data_segs_in):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(data_segs_in);
+ break;
+ case offsetof(struct bpf_sock_ops, segs_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(segs_out);
+ break;
+ case offsetof(struct bpf_sock_ops, data_segs_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(data_segs_out);
+ break;
+ case offsetof(struct bpf_sock_ops, lost_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(lost_out);
+ break;
+ case offsetof(struct bpf_sock_ops, sacked_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(sacked_out);
+ break;
+ case offsetof(struct bpf_sock_ops, bytes_received):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(bytes_received);
+ break;
+ case offsetof(struct bpf_sock_ops, bytes_acked):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(bytes_acked);
+ break;
+ case offsetof(struct bpf_sock_ops, sk):
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
+ struct bpf_sock_ops_kern,
+ is_fullsock),
+ si->dst_reg, si->src_reg,
+ offsetof(struct bpf_sock_ops_kern,
+ is_fullsock));
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, si->dst_reg, 0, 1);
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
+ struct bpf_sock_ops_kern, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct bpf_sock_ops_kern, sk));
+ break;
}
return insn - insn_buf;
}
diff --combined net/ipv4/devinet.c
index 137d1892395d,c5ebfa199794..a4b5bd4d2c89
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@@ -62,6 -62,11 +62,11 @@@
#include <net/net_namespace.h>
#include <net/addrconf.h>
+ #define IPV6ONLY_FLAGS \
+ (IFA_F_NODAD | IFA_F_OPTIMISTIC | IFA_F_DADFAILED | \
+ IFA_F_HOMEADDRESS | IFA_F_TENTATIVE | \
+ IFA_F_MANAGETEMPADDR | IFA_F_STABLE_PRIVACY)
+
static struct ipv4_devconf ipv4_devconf = {
.data = {
[IPV4_DEVCONF_ACCEPT_REDIRECTS - 1] = 1,
@@@ -190,8 -195,7 +195,8 @@@ static void rtmsg_ifa(int event, struc
static BLOCKING_NOTIFIER_HEAD(inetaddr_chain);
static BLOCKING_NOTIFIER_HEAD(inetaddr_validator_chain);
-static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
+static void inet_del_ifa(struct in_device *in_dev,
+ struct in_ifaddr __rcu **ifap,
int destroy);
#ifdef CONFIG_SYSCTL
static int devinet_sysctl_register(struct in_device *idev);
@@@ -297,8 -301,8 +302,8 @@@ static void in_dev_rcu_put(struct rcu_h
static void inetdev_destroy(struct in_device *in_dev)
{
- struct in_ifaddr *ifa;
struct net_device *dev;
+ struct in_ifaddr *ifa;
ASSERT_RTNL();
@@@ -308,7 -312,7 +313,7 @@@
ip_mc_destroy_dev(in_dev);
- while ((ifa = in_dev->ifa_list) != NULL) {
+ while ((ifa = rtnl_dereference(in_dev->ifa_list)) != NULL) {
inet_del_ifa(in_dev, &in_dev->ifa_list, 0);
inet_free_ifa(ifa);
}
@@@ -324,35 -328,30 +329,35 @@@
int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b)
{
+ const struct in_ifaddr *ifa;
+
rcu_read_lock();
- for_primary_ifa(in_dev) {
+ in_dev_for_each_ifa_rcu(ifa, in_dev) {
if (inet_ifa_match(a, ifa)) {
if (!b || inet_ifa_match(b, ifa)) {
rcu_read_unlock();
return 1;
}
}
- } endfor_ifa(in_dev);
+ }
rcu_read_unlock();
return 0;
}
-static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
- int destroy, struct nlmsghdr *nlh, u32 portid)
+static void __inet_del_ifa(struct in_device *in_dev,
+ struct in_ifaddr __rcu **ifap,
+ int destroy, struct nlmsghdr *nlh, u32 portid)
{
struct in_ifaddr *promote = NULL;
- struct in_ifaddr *ifa, *ifa1 = *ifap;
- struct in_ifaddr *last_prim = in_dev->ifa_list;
+ struct in_ifaddr *ifa, *ifa1;
+ struct in_ifaddr *last_prim;
struct in_ifaddr *prev_prom = NULL;
int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev);
ASSERT_RTNL();
+ ifa1 = rtnl_dereference(*ifap);
+ last_prim = rtnl_dereference(in_dev->ifa_list);
if (in_dev->dead)
goto no_promotions;
@@@ -361,9 -360,9 +366,9 @@@
**/
if (!(ifa1->ifa_flags & IFA_F_SECONDARY)) {
- struct in_ifaddr **ifap1 = &ifa1->ifa_next;
+ struct in_ifaddr __rcu **ifap1 = &ifa1->ifa_next;
- while ((ifa = *ifap1) != NULL) {
+ while ((ifa = rtnl_dereference(*ifap1)) != NULL) {
if (!(ifa->ifa_flags & IFA_F_SECONDARY) &&
ifa1->ifa_scope <= ifa->ifa_scope)
last_prim = ifa;
@@@ -396,7 -395,7 +401,7 @@@
* and later to add them back with new prefsrc. Do this
* while all addresses are on the device list.
*/
- for (ifa = promote; ifa; ifa = ifa->ifa_next) {
+ for (ifa = promote; ifa; ifa = rtnl_dereference(ifa->ifa_next)) {
if (ifa1->ifa_mask == ifa->ifa_mask &&
inet_ifa_match(ifa1->ifa_address, ifa))
fib_del_ifaddr(ifa, ifa1);
@@@ -422,25 -421,19 +427,25 @@@ no_promotions
blocking_notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1);
if (promote) {
- struct in_ifaddr *next_sec = promote->ifa_next;
+ struct in_ifaddr *next_sec;
+ next_sec = rtnl_dereference(promote->ifa_next);
if (prev_prom) {
- prev_prom->ifa_next = promote->ifa_next;
- promote->ifa_next = last_prim->ifa_next;
- last_prim->ifa_next = promote;
+ struct in_ifaddr *last_sec;
+
+ rcu_assign_pointer(prev_prom->ifa_next, next_sec);
+
+ last_sec = rtnl_dereference(last_prim->ifa_next);
+ rcu_assign_pointer(promote->ifa_next, last_sec);
+ rcu_assign_pointer(last_prim->ifa_next, promote);
}
promote->ifa_flags &= ~IFA_F_SECONDARY;
rtmsg_ifa(RTM_NEWADDR, promote, nlh, portid);
blocking_notifier_call_chain(&inetaddr_chain,
NETDEV_UP, promote);
- for (ifa = next_sec; ifa; ifa = ifa->ifa_next) {
+ for (ifa = next_sec; ifa;
+ ifa = rtnl_dereference(ifa->ifa_next)) {
if (ifa1->ifa_mask != ifa->ifa_mask ||
!inet_ifa_match(ifa1->ifa_address, ifa))
continue;
@@@ -452,8 -445,7 +457,8 @@@
inet_free_ifa(ifa1);
}
-static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
+static void inet_del_ifa(struct in_device *in_dev,
+ struct in_ifaddr __rcu **ifap,
int destroy)
{
__inet_del_ifa(in_dev, ifap, destroy, NULL, 0);
@@@ -466,10 -458,9 +471,10 @@@ static DECLARE_DELAYED_WORK(check_lifet
static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
u32 portid, struct netlink_ext_ack *extack)
{
+ struct in_ifaddr __rcu **last_primary, **ifap;
struct in_device *in_dev = ifa->ifa_dev;
- struct in_ifaddr *ifa1, **ifap, **last_primary;
struct in_validator_info ivi;
+ struct in_ifaddr *ifa1;
int ret;
ASSERT_RTNL();
@@@ -482,10 -473,11 +487,13 @@@
ifa->ifa_flags &= ~IFA_F_SECONDARY;
last_primary = &in_dev->ifa_list;
+ /* Don't set IPv6 only flags to IPv4 addresses */
+ ifa->ifa_flags &= ~IPV6ONLY_FLAGS;
+
- for (ifap = &in_dev->ifa_list; (ifa1 = *ifap) != NULL;
- ifap = &ifa1->ifa_next) {
+ ifap = &in_dev->ifa_list;
+ ifa1 = rtnl_dereference(*ifap);
+
+ while (ifa1) {
if (!(ifa1->ifa_flags & IFA_F_SECONDARY) &&
ifa->ifa_scope <= ifa1->ifa_scope)
last_primary = &ifa1->ifa_next;
@@@ -501,9 -493,6 +509,9 @@@
}
ifa->ifa_flags |= IFA_F_SECONDARY;
}
+
+ ifap = &ifa1->ifa_next;
+ ifa1 = rtnl_dereference(*ifap);
}
/* Allow any devices that wish to register ifaddr validtors to weigh
@@@ -529,8 -518,8 +537,8 @@@
ifap = last_primary;
}
- ifa->ifa_next = *ifap;
- *ifap = ifa;
+ rcu_assign_pointer(ifa->ifa_next, *ifap);
+ rcu_assign_pointer(*ifap, ifa);
inet_hash_insert(dev_net(in_dev->dev), ifa);
@@@ -595,14 -584,12 +603,14 @@@ EXPORT_SYMBOL(inetdev_by_index)
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
__be32 mask)
{
+ struct in_ifaddr *ifa;
+
ASSERT_RTNL();
- for_primary_ifa(in_dev) {
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
if (ifa->ifa_mask == mask && inet_ifa_match(prefix, ifa))
return ifa;
- } endfor_ifa(in_dev);
+ }
return NULL;
}
@@@ -630,12 -617,10 +638,12 @@@ static int inet_rtm_deladdr(struct sk_b
struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
+ struct in_ifaddr __rcu **ifap;
struct nlattr *tb[IFA_MAX+1];
struct in_device *in_dev;
struct ifaddrmsg *ifm;
- struct in_ifaddr *ifa, **ifap;
+ struct in_ifaddr *ifa;
+
int err = -EINVAL;
ASSERT_RTNL();
@@@ -652,7 -637,7 +660,7 @@@
goto errout;
}
- for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL;
+ for (ifap = &in_dev->ifa_list; (ifa = rtnl_dereference(*ifap)) != NULL;
ifap = &ifa->ifa_next) {
if (tb[IFA_LOCAL] &&
ifa->ifa_local != nla_get_in_addr(tb[IFA_LOCAL]))
@@@ -740,19 -725,15 +748,19 @@@ static void check_lifetime(struct work_
if (ifa->ifa_valid_lft != INFINITY_LIFE_TIME &&
age >= ifa->ifa_valid_lft) {
- struct in_ifaddr **ifap;
+ struct in_ifaddr __rcu **ifap;
+ struct in_ifaddr *tmp;
- for (ifap = &ifa->ifa_dev->ifa_list;
- *ifap != NULL; ifap = &(*ifap)->ifa_next) {
- if (*ifap == ifa) {
+ ifap = &ifa->ifa_dev->ifa_list;
+ tmp = rtnl_dereference(*ifap);
+ while (tmp) {
+ if (tmp == ifa) {
inet_del_ifa(ifa->ifa_dev,
ifap, 1);
break;
}
+ ifap = &tmp->ifa_next;
+ tmp = rtnl_dereference(*ifap);
}
} else if (ifa->ifa_preferred_lft !=
INFINITY_LIFE_TIME &&
@@@ -896,12 -877,13 +904,12 @@@ errout
static struct in_ifaddr *find_matching_ifa(struct in_ifaddr *ifa)
{
struct in_device *in_dev = ifa->ifa_dev;
- struct in_ifaddr *ifa1, **ifap;
+ struct in_ifaddr *ifa1;
if (!ifa->ifa_local)
return NULL;
- for (ifap = &in_dev->ifa_list; (ifa1 = *ifap) != NULL;
- ifap = &ifa1->ifa_next) {
+ in_dev_for_each_ifa_rtnl(ifa1, in_dev) {
if (ifa1->ifa_mask == ifa->ifa_mask &&
inet_ifa_match(ifa1->ifa_address, ifa) &&
ifa1->ifa_local == ifa->ifa_local)
@@@ -996,8 -978,8 +1004,8 @@@ int devinet_ioctl(struct net *net, unsi
{
struct sockaddr_in sin_orig;
struct sockaddr_in *sin = (struct sockaddr_in *)&ifr->ifr_addr;
+ struct in_ifaddr __rcu **ifap = NULL;
struct in_device *in_dev;
- struct in_ifaddr **ifap = NULL;
struct in_ifaddr *ifa = NULL;
struct net_device *dev;
char *colon;
@@@ -1068,9 -1050,7 +1076,9 @@@
/* note: we only do this for a limited set of ioctls
and only if the original address family was AF_INET.
This is checked above. */
- for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL;
+
+ for (ifap = &in_dev->ifa_list;
+ (ifa = rtnl_dereference(*ifap)) != NULL;
ifap = &ifa->ifa_next) {
if (!strcmp(ifr->ifr_name, ifa->ifa_label) &&
sin_orig.sin_addr.s_addr ==
@@@ -1083,8 -1063,7 +1091,8 @@@
4.3BSD-style and passed in junk so we fall back to
comparing just the label */
if (!ifa) {
- for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL;
+ for (ifap = &in_dev->ifa_list;
+ (ifa = rtnl_dereference(*ifap)) != NULL;
ifap = &ifa->ifa_next)
if (!strcmp(ifr->ifr_name, ifa->ifa_label))
break;
@@@ -1233,7 -1212,7 +1241,7 @@@ out
static int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size)
{
struct in_device *in_dev = __in_dev_get_rtnl(dev);
- struct in_ifaddr *ifa;
+ const struct in_ifaddr *ifa;
struct ifreq ifr;
int done = 0;
@@@ -1243,7 -1222,7 +1251,7 @@@
if (!in_dev)
goto out;
- for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
if (!buf) {
done += size;
continue;
@@@ -1271,24 -1250,18 +1279,24 @@@ out
static __be32 in_dev_select_addr(const struct in_device *in_dev,
int scope)
{
- for_primary_ifa(in_dev) {
+ const struct in_ifaddr *ifa;
+
+ in_dev_for_each_ifa_rcu(ifa, in_dev) {
+ if (ifa->ifa_flags & IFA_F_SECONDARY)
+ continue;
if (ifa->ifa_scope != RT_SCOPE_LINK &&
ifa->ifa_scope <= scope)
return ifa->ifa_local;
- } endfor_ifa(in_dev);
+ }
return 0;
}
__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)
{
+ const struct in_ifaddr *ifa;
__be32 addr = 0;
+ unsigned char localnet_scope = RT_SCOPE_HOST;
struct in_device *in_dev;
struct net *net = dev_net(dev);
int master_idx;
@@@ -1298,13 -1271,8 +1306,13 @@@
if (!in_dev)
goto no_in_dev;
- for_primary_ifa(in_dev) {
- if (ifa->ifa_scope > scope)
+ if (unlikely(IN_DEV_ROUTE_LOCALNET(in_dev)))
+ localnet_scope = RT_SCOPE_LINK;
+
+ in_dev_for_each_ifa_rcu(ifa, in_dev) {
+ if (ifa->ifa_flags & IFA_F_SECONDARY)
+ continue;
+ if (min(ifa->ifa_scope, localnet_scope) > scope)
continue;
if (!dst || inet_ifa_match(dst, ifa)) {
addr = ifa->ifa_local;
@@@ -1312,7 -1280,7 +1320,7 @@@
}
if (!addr)
addr = ifa->ifa_local;
- } endfor_ifa(in_dev);
+ }
if (addr)
goto out_unlock;
@@@ -1357,20 -1325,13 +1365,20 @@@ EXPORT_SYMBOL(inet_select_addr)
static __be32 confirm_addr_indev(struct in_device *in_dev, __be32 dst,
__be32 local, int scope)
{
- int same = 0;
+ unsigned char localnet_scope = RT_SCOPE_HOST;
+ const struct in_ifaddr *ifa;
__be32 addr = 0;
+ int same = 0;
+
+ if (unlikely(IN_DEV_ROUTE_LOCALNET(in_dev)))
+ localnet_scope = RT_SCOPE_LINK;
+
+ in_dev_for_each_ifa_rcu(ifa, in_dev) {
+ unsigned char min_scope = min(ifa->ifa_scope, localnet_scope);
- for_ifa(in_dev) {
if (!addr &&
(local == ifa->ifa_local || !local) &&
- ifa->ifa_scope <= scope) {
+ min_scope <= scope) {
addr = ifa->ifa_local;
if (same)
break;
@@@ -1385,7 -1346,7 +1393,7 @@@
if (inet_ifa_match(addr, ifa))
break;
/* No, then can we use new local src? */
- if (ifa->ifa_scope <= scope) {
+ if (min_scope <= scope) {
addr = ifa->ifa_local;
break;
}
@@@ -1393,7 -1354,7 +1401,7 @@@
same = 0;
}
}
- } endfor_ifa(in_dev);
+ }
return same ? addr : 0;
}
@@@ -1467,7 -1428,7 +1475,7 @@@ static void inetdev_changename(struct n
struct in_ifaddr *ifa;
int named = 0;
- for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
char old[IFNAMSIZ], *dot;
memcpy(old, ifa->ifa_label, IFNAMSIZ);
@@@ -1497,9 -1458,10 +1505,9 @@@ static void inetdev_send_gratuitous_arp
struct in_device *in_dev)
{
- struct in_ifaddr *ifa;
+ const struct in_ifaddr *ifa;
- for (ifa = in_dev->ifa_list; ifa;
- ifa = ifa->ifa_next) {
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
arp_send(ARPOP_REQUEST, ETH_P_ARP,
ifa->ifa_local, dev,
ifa->ifa_local, NULL,
@@@ -1769,17 -1731,15 +1777,17 @@@ static int in_dev_dump_addr(struct in_d
int ip_idx = 0;
int err;
- for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next, ip_idx++) {
- if (ip_idx < s_ip_idx)
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
+ if (ip_idx < s_ip_idx) {
+ ip_idx++;
continue;
-
+ }
err = inet_fill_ifaddr(skb, ifa, fillargs);
if (err < 0)
goto done;
nl_dump_check_consistent(cb, nlmsg_hdr(skb));
+ ip_idx++;
}
err = 0;
diff --combined net/ipv4/igmp.c
index 9a206931a342,85107bf812f2..180f6896b98b
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@@ -332,15 -332,14 +332,15 @@@ static __be32 igmpv3_get_srcaddr(struc
const struct flowi4 *fl4)
{
struct in_device *in_dev = __in_dev_get_rcu(dev);
+ const struct in_ifaddr *ifa;
if (!in_dev)
return htonl(INADDR_ANY);
- for_ifa(in_dev) {
+ in_dev_for_each_ifa_rcu(ifa, in_dev) {
if (fl4->saddr == ifa->ifa_local)
return fl4->saddr;
- } endfor_ifa(in_dev);
+ }
return htonl(INADDR_ANY);
}
@@@ -1229,12 -1228,8 +1229,8 @@@ static void igmpv3_del_delrec(struct in
if (pmc) {
im->interface = pmc->interface;
if (im->sfmode == MCAST_INCLUDE) {
- im->tomb = pmc->tomb;
- pmc->tomb = NULL;
-
- im->sources = pmc->sources;
- pmc->sources = NULL;
-
+ swap(im->tomb, pmc->tomb);
+ swap(im->sources, pmc->sources);
for (psf = im->sources; psf; psf = psf->sf_next)
psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv;
} else {
diff --combined net/ipv4/route.c
index abaa7f9371e5,b2b35b38724d..517300d587a7
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@@ -95,7 -95,6 +95,7 @@@
#include <net/inetpeer.h>
#include <net/sock.h>
#include <net/ip_fib.h>
+#include <net/nexthop.h>
#include <net/arp.h>
#include <net/tcp.h>
#include <net/icmp.h>
@@@ -448,7 -447,7 +448,7 @@@ static struct neighbour *ipv4_neigh_loo
n = ip_neigh_gw4(dev, pkey);
}
- if (n && !refcount_inc_not_zero(&n->refcnt))
+ if (!IS_ERR(n) && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
rcu_read_unlock_bh();
@@@ -1532,6 -1531,7 +1532,6 @@@ static void ipv4_dst_destroy(struct dst
void rt_flush_dev(struct net_device *dev)
{
- struct net *net = dev_net(dev);
struct rtable *rt;
int cpu;
@@@ -1542,7 -1542,7 +1542,7 @@@
list_for_each_entry(rt, &ul->head, rt_uncached) {
if (rt->dst.dev != dev)
continue;
- rt->dst.dev = net->loopback_dev;
+ rt->dst.dev = blackhole_netdev;
dev_hold(rt->dst.dev);
dev_put(dev);
}
@@@ -1580,7 -1580,7 +1580,7 @@@ static void rt_set_nexthop(struct rtabl
ip_dst_init_metrics(&rt->dst, fi->fib_metrics);
#ifdef CONFIG_IP_ROUTE_CLASSID
- {
+ if (nhc->nhc_family == AF_INET) {
struct fib_nh *nh;
nh = container_of(nhc, struct fib_nh, nh_common);
@@@ -1962,36 -1962,6 +1962,36 @@@ int fib_multipath_hash(const struct ne
hash_keys.basic.ip_proto = fl4->flowi4_proto;
}
break;
+ case 2:
+ memset(&hash_keys, 0, sizeof(hash_keys));
+ /* skb is currently provided only when forwarding */
+ if (skb) {
+ struct flow_keys keys;
+
+ skb_flow_dissect_flow_keys(skb, &keys, 0);
+ /* Inner can be v4 or v6 */
+ if (keys.control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+ hash_keys.addrs.v4addrs.src = keys.addrs.v4addrs.src;
+ hash_keys.addrs.v4addrs.dst = keys.addrs.v4addrs.dst;
+ } else if (keys.control.addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
+ hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ hash_keys.addrs.v6addrs.src = keys.addrs.v6addrs.src;
+ hash_keys.addrs.v6addrs.dst = keys.addrs.v6addrs.dst;
+ hash_keys.tags.flow_label = keys.tags.flow_label;
+ hash_keys.basic.ip_proto = keys.basic.ip_proto;
+ } else {
+ /* Same as case 0 */
+ hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+ ip_multipath_l3_keys(skb, &hash_keys);
+ }
+ } else {
+ /* Same as case 0 */
+ hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+ hash_keys.addrs.v4addrs.src = fl4->saddr;
+ hash_keys.addrs.v4addrs.dst = fl4->daddr;
+ }
+ break;
}
mhash = flow_hash_from_keys(&hash_keys);
@@@ -2009,7 -1979,7 +2009,7 @@@ static int ip_mkroute_input(struct sk_b
struct flow_keys *hkeys)
{
#ifdef CONFIG_IP_ROUTE_MULTIPATH
- if (res->fi && res->fi->fib_nhs > 1) {
+ if (res->fi && fib_info_num_path(res->fi) > 1) {
int h = fib_multipath_hash(res->fi->fib_net, NULL, skb, hkeys);
fib_select_multipath(res, h);
@@@ -2744,7 -2714,7 +2744,7 @@@ static int rt_fill_info(struct net *net
r->rtm_family = AF_INET;
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
- r->rtm_tos = fl4->flowi4_tos;
+ r->rtm_tos = fl4 ? fl4->flowi4_tos : 0;
r->rtm_table = table_id < 256 ? table_id : RT_TABLE_COMPAT;
if (nla_put_u32(skb, RTA_TABLE, table_id))
goto nla_put_failure;
@@@ -2772,7 -2742,7 +2772,7 @@@
nla_put_u32(skb, RTA_FLOW, rt->dst.tclassid))
goto nla_put_failure;
#endif
- if (!rt_is_input_route(rt) &&
+ if (fl4 && !rt_is_input_route(rt) &&
fl4->saddr != src) {
if (nla_put_in_addr(skb, RTA_PREFSRC, fl4->saddr))
goto nla_put_failure;
@@@ -2812,40 -2782,36 +2812,40 @@@
if (rtnetlink_put_metrics(skb, metrics) < 0)
goto nla_put_failure;
- if (fl4->flowi4_mark &&
- nla_put_u32(skb, RTA_MARK, fl4->flowi4_mark))
- goto nla_put_failure;
-
- if (!uid_eq(fl4->flowi4_uid, INVALID_UID) &&
- nla_put_u32(skb, RTA_UID,
- from_kuid_munged(current_user_ns(), fl4->flowi4_uid)))
- goto nla_put_failure;
+ if (fl4) {
+ if (fl4->flowi4_mark &&
+ nla_put_u32(skb, RTA_MARK, fl4->flowi4_mark))
+ goto nla_put_failure;
- error = rt->dst.error;
+ if (!uid_eq(fl4->flowi4_uid, INVALID_UID) &&
+ nla_put_u32(skb, RTA_UID,
+ from_kuid_munged(current_user_ns(),
+ fl4->flowi4_uid)))
+ goto nla_put_failure;
- if (rt_is_input_route(rt)) {
+ if (rt_is_input_route(rt)) {
#ifdef CONFIG_IP_MROUTE
- if (ipv4_is_multicast(dst) && !ipv4_is_local_multicast(dst) &&
- IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
- int err = ipmr_get_route(net, skb,
- fl4->saddr, fl4->daddr,
- r, portid);
-
- if (err <= 0) {
- if (err == 0)
- return 0;
- goto nla_put_failure;
- }
- } else
+ if (ipv4_is_multicast(dst) &&
+ !ipv4_is_local_multicast(dst) &&
+ IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
+ int err = ipmr_get_route(net, skb,
+ fl4->saddr, fl4->daddr,
+ r, portid);
+
+ if (err <= 0) {
+ if (err == 0)
+ return 0;
+ goto nla_put_failure;
+ }
+ } else
#endif
- if (nla_put_u32(skb, RTA_IIF, fl4->flowi4_iif))
- goto nla_put_failure;
+ if (nla_put_u32(skb, RTA_IIF, fl4->flowi4_iif))
+ goto nla_put_failure;
+ }
}
+ error = rt->dst.error;
+
if (rtnl_put_cacheinfo(skb, &rt->dst, 0, expires, error) < 0)
goto nla_put_failure;
@@@ -2857,80 -2823,6 +2857,80 @@@ nla_put_failure
return -EMSGSIZE;
}
+static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb,
+ struct netlink_callback *cb, u32 table_id,
+ struct fnhe_hash_bucket *bucket, int genid,
+ int *fa_index, int fa_start)
+{
+ int i;
+
+ for (i = 0; i < FNHE_HASH_SIZE; i++) {
+ struct fib_nh_exception *fnhe;
+
+ for (fnhe = rcu_dereference(bucket[i].chain); fnhe;
+ fnhe = rcu_dereference(fnhe->fnhe_next)) {
+ struct rtable *rt;
+ int err;
+
+ if (*fa_index < fa_start)
+ goto next;
+
+ if (fnhe->fnhe_genid != genid)
+ goto next;
+
+ if (fnhe->fnhe_expires &&
+ time_after(jiffies, fnhe->fnhe_expires))
+ goto next;
+
+ rt = rcu_dereference(fnhe->fnhe_rth_input);
+ if (!rt)
+ rt = rcu_dereference(fnhe->fnhe_rth_output);
+ if (!rt)
+ goto next;
+
+ err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt,
+ table_id, NULL, skb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq);
+ if (err)
+ return err;
+next:
+ (*fa_index)++;
+ }
+ }
+
+ return 0;
+}
+
+int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb,
+ u32 table_id, struct fib_info *fi,
+ int *fa_index, int fa_start)
+{
+ struct net *net = sock_net(cb->skb->sk);
+ int nhsel, genid = fnhe_genid(net);
+
+ for (nhsel = 0; nhsel < fib_info_num_path(fi); nhsel++) {
+ struct fib_nh_common *nhc = fib_info_nhc(fi, nhsel);
+ struct fnhe_hash_bucket *bucket;
+ int err;
+
+ if (nhc->nhc_flags & RTNH_F_DEAD)
+ continue;
+
+ rcu_read_lock();
+ bucket = rcu_dereference(nhc->nhc_exceptions);
+ err = 0;
+ if (bucket)
+ err = fnhe_dump_bucket(net, skb, cb, table_id, bucket,
+ genid, fa_index, fa_start);
+ rcu_read_unlock();
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static struct sk_buff *inet_rtm_getroute_build_skb(__be32 src, __be32 dst,
u8 ip_proto, __be16 sport,
__be16 dport)
@@@ -3338,11 -3230,9 +3338,11 @@@ static struct ctl_table ipv4_route_tabl
{ }
};
+static const char ipv4_route_flush_procname[] = "flush";
+
static struct ctl_table ipv4_route_flush_table[] = {
{
- .procname = "flush",
+ .procname = ipv4_route_flush_procname,
.maxlen = sizeof(int),
.mode = 0200,
.proc_handler = ipv4_sysctl_rtcache_flush,
@@@ -3360,11 -3250,9 +3360,11 @@@ static __net_init int sysctl_route_net_
if (!tbl)
goto err_dup;
- /* Don't export sysctls to unprivileged users */
- if (net->user_ns != &init_user_ns)
- tbl[0].procname = NULL;
+ /* Don't export non-whitelisted sysctls to unprivileged users */
+ if (net->user_ns != &init_user_ns) {
+ if (tbl[0].procname != ipv4_route_flush_procname)
+ tbl[0].procname = NULL;
+ }
}
tbl[0].extra1 = net;
diff --combined net/ipv4/tcp.c
index 47c217905864,2eebd092c3c1..7846afacdf0b
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@@ -2614,6 -2614,8 +2614,8 @@@ int tcp_disconnect(struct sock *sk, in
tcp_saved_syn_free(tp);
tp->compressed_ack = 0;
tp->bytes_sent = 0;
+ tp->bytes_acked = 0;
+ tp->bytes_received = 0;
tp->bytes_retrans = 0;
tp->duplicate_sack[0].start_seq = 0;
tp->duplicate_sack[0].end_seq = 0;
@@@ -2741,21 -2743,6 +2743,21 @@@ static int tcp_repair_options_est(struc
return 0;
}
+DEFINE_STATIC_KEY_FALSE(tcp_tx_delay_enabled);
+EXPORT_SYMBOL(tcp_tx_delay_enabled);
+
+static void tcp_enable_tx_delay(void)
+{
+ if (!static_branch_unlikely(&tcp_tx_delay_enabled)) {
+ static int __tcp_tx_delay_enabled = 0;
+
+ if (cmpxchg(&__tcp_tx_delay_enabled, 0, 1) == 0) {
+ static_branch_enable(&tcp_tx_delay_enabled);
+ pr_info("TCP_TX_DELAY enabled\n");
+ }
+ }
+}
+
/*
* Socket option code for TCP.
*/
@@@ -2806,23 -2793,15 +2808,23 @@@ static int do_tcp_setsockopt(struct soc
return err;
}
case TCP_FASTOPEN_KEY: {
- __u8 key[TCP_FASTOPEN_KEY_LENGTH];
+ __u8 key[TCP_FASTOPEN_KEY_BUF_LENGTH];
+ __u8 *backup_key = NULL;
- if (optlen != sizeof(key))
+ /* Allow a backup key as well to facilitate key rotation
+ * First key is the active one.
+ */
+ if (optlen != TCP_FASTOPEN_KEY_LENGTH &&
+ optlen != TCP_FASTOPEN_KEY_BUF_LENGTH)
return -EINVAL;
if (copy_from_user(key, optval, optlen))
return -EFAULT;
- return tcp_fastopen_reset_cipher(net, sk, key, sizeof(key));
+ if (optlen == TCP_FASTOPEN_KEY_BUF_LENGTH)
+ backup_key = key + TCP_FASTOPEN_KEY_LENGTH;
+
+ return tcp_fastopen_reset_cipher(net, sk, key, backup_key);
}
default:
/* fallthru */
@@@ -3106,11 -3085,6 +3108,11 @@@
else
tp->recvmsg_inq = val;
break;
+ case TCP_TX_DELAY:
+ if (val)
+ tcp_enable_tx_delay();
+ tp->tcp_tx_delay = val;
+ break;
default:
err = -ENOPROTOOPT;
break;
@@@ -3481,23 -3455,21 +3483,23 @@@ static int do_tcp_getsockopt(struct soc
return 0;
case TCP_FASTOPEN_KEY: {
- __u8 key[TCP_FASTOPEN_KEY_LENGTH];
+ __u8 key[TCP_FASTOPEN_KEY_BUF_LENGTH];
struct tcp_fastopen_context *ctx;
+ unsigned int key_len = 0;
if (get_user(len, optlen))
return -EFAULT;
rcu_read_lock();
ctx = rcu_dereference(icsk->icsk_accept_queue.fastopenq.ctx);
- if (ctx)
- memcpy(key, ctx->key, sizeof(key));
- else
- len = 0;
+ if (ctx) {
+ key_len = tcp_fastopen_context_len(ctx) *
+ TCP_FASTOPEN_KEY_LENGTH;
+ memcpy(&key[0], &ctx->key[0], key_len);
+ }
rcu_read_unlock();
- len = min_t(unsigned int, len, sizeof(key));
+ len = min_t(unsigned int, len, key_len);
if (put_user(len, optlen))
return -EFAULT;
if (copy_to_user(optval, key, len))
@@@ -3570,10 -3542,6 +3572,10 @@@
val = tp->fastopen_no_cookie;
break;
+ case TCP_TX_DELAY:
+ val = tp->tcp_tx_delay;
+ break;
+
case TCP_TIMESTAMP:
val = tcp_time_stamp_raw() + tp->tsoffset;
break;
diff --combined net/key/af_key.c
index 39b3d95094eb,fe5fc4bab7ee..b67ed3a8486c
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@@ -928,7 -928,8 +928,7 @@@ static struct sk_buff *__pfkey_xfrm_sta
pfkey_sockaddr_fill(&x->props.saddr, 0,
(struct sockaddr *) (addr + 1),
x->props.family);
- if (!addr->sadb_address_prefixlen)
- BUG();
+ BUG_ON(!addr->sadb_address_prefixlen);
/* dst address */
addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size);
@@@ -943,7 -944,8 +943,7 @@@
pfkey_sockaddr_fill(&x->id.daddr, 0,
(struct sockaddr *) (addr + 1),
x->props.family);
- if (!addr->sadb_address_prefixlen)
- BUG();
+ BUG_ON(!addr->sadb_address_prefixlen);
if (!xfrm_addr_equal(&x->sel.saddr, &x->props.saddr,
x->props.family)) {
@@@ -2436,8 -2438,10 +2436,10 @@@ static int key_pol_get_resp(struct soc
goto out;
}
err = pfkey_xfrm_policy2msg(out_skb, xp, dir);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(out_skb);
goto out;
+ }
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = hdr->sadb_msg_version;
@@@ -2688,8 -2692,10 +2690,10 @@@ static int dump_sp(struct xfrm_policy *
return PTR_ERR(out_skb);
err = pfkey_xfrm_policy2msg(out_skb, xp, dir);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(out_skb);
return err;
+ }
out_hdr = (struct sadb_msg *) out_skb->data;
out_hdr->sadb_msg_version = pfk->dump.msg_version;
diff --combined net/netfilter/ipvs/ip_vs_core.c
index dd4727a5d6ec,d5103a9eb302..46f06f92ab8f
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@@ -34,8 -34,6 +34,8 @@@
#include <net/tcp.h>
#include <net/udp.h>
#include <net/icmp.h> /* for icmp_send */
+#include <net/gue.h>
+#include <net/gre.h>
#include <net/route.h>
#include <net/ip6_checksum.h>
#include <net/netns/generic.h> /* net_generic() */
@@@ -894,7 -892,7 +894,7 @@@ static int handle_response_icmp(int af
if (IPPROTO_TCP == protocol || IPPROTO_UDP == protocol ||
IPPROTO_SCTP == protocol)
offset += 2 * sizeof(__u16);
- if (!skb_make_writable(skb, offset))
+ if (skb_ensure_writable(skb, offset))
goto out;
#ifdef CONFIG_IP_VS_IPV6
@@@ -1284,7 -1282,7 +1284,7 @@@ handle_response(int af, struct sk_buff
IP_VS_DBG_PKT(11, af, pp, skb, iph->off, "Outgoing packet");
- if (!skb_make_writable(skb, iph->len))
+ if (skb_ensure_writable(skb, iph->len))
goto drop;
/* mangle the packet */
@@@ -1576,73 -1574,6 +1576,73 @@@ ip_vs_try_to_schedule(struct netns_ipv
return 1;
}
+/* Check the UDP tunnel and return its header length */
+static int ipvs_udp_decap(struct netns_ipvs *ipvs, struct sk_buff *skb,
+ unsigned int offset, __u16 af,
+ const union nf_inet_addr *daddr, __u8 *proto)
+{
+ struct udphdr _udph, *udph;
+ struct ip_vs_dest *dest;
+
+ udph = skb_header_pointer(skb, offset, sizeof(_udph), &_udph);
+ if (!udph)
+ goto unk;
+ offset += sizeof(struct udphdr);
+ dest = ip_vs_find_tunnel(ipvs, af, daddr, udph->dest);
+ if (!dest)
+ goto unk;
+ if (dest->tun_type == IP_VS_CONN_F_TUNNEL_TYPE_GUE) {
+ struct guehdr _gueh, *gueh;
+
+ gueh = skb_header_pointer(skb, offset, sizeof(_gueh), &_gueh);
+ if (!gueh)
+ goto unk;
+ if (gueh->control != 0 || gueh->version != 0)
+ goto unk;
+ /* Later we can support also IPPROTO_IPV6 */
+ if (gueh->proto_ctype != IPPROTO_IPIP)
+ goto unk;
+ *proto = gueh->proto_ctype;
+ return sizeof(struct udphdr) + sizeof(struct guehdr) +
+ (gueh->hlen << 2);
+ }
+
+unk:
+ return 0;
+}
+
+/* Check the GRE tunnel and return its header length */
+static int ipvs_gre_decap(struct netns_ipvs *ipvs, struct sk_buff *skb,
+ unsigned int offset, __u16 af,
+ const union nf_inet_addr *daddr, __u8 *proto)
+{
+ struct gre_base_hdr _greh, *greh;
+ struct ip_vs_dest *dest;
+
+ greh = skb_header_pointer(skb, offset, sizeof(_greh), &_greh);
+ if (!greh)
+ goto unk;
+ dest = ip_vs_find_tunnel(ipvs, af, daddr, 0);
+ if (!dest)
+ goto unk;
+ if (dest->tun_type == IP_VS_CONN_F_TUNNEL_TYPE_GRE) {
+ __be16 type;
+
+ /* Only support version 0 and C (csum) */
+ if ((greh->flags & ~GRE_CSUM) != 0)
+ goto unk;
+ type = greh->protocol;
+ /* Later we can support also IPPROTO_IPV6 */
+ if (type != htons(ETH_P_IP))
+ goto unk;
+ *proto = IPPROTO_IPIP;
+ return gre_calc_hlen(gre_flags_to_tnl_flags(greh->flags));
+ }
+
+unk:
+ return 0;
+}
+
/*
* Handle ICMP messages in the outside-to-inside direction (incoming).
* Find any that might be relevant, check against existing connections,
@@@ -1662,7 -1593,6 +1662,7 @@@ ip_vs_in_icmp(struct netns_ipvs *ipvs,
struct ip_vs_proto_data *pd;
unsigned int offset, offset2, ihl, verdict;
bool ipip, new_cp = false;
+ union nf_inet_addr *raddr;
*related = 1;
@@@ -1701,56 -1631,20 +1701,56 @@@
cih = skb_header_pointer(skb, offset, sizeof(_ciph), &_ciph);
if (cih == NULL)
return NF_ACCEPT; /* The packet looks wrong, ignore */
+ raddr = (union nf_inet_addr *)&cih->daddr;
/* Special case for errors for IPIP packets */
ipip = false;
if (cih->protocol == IPPROTO_IPIP) {
+ struct ip_vs_dest *dest;
+
if (unlikely(cih->frag_off & htons(IP_OFFSET)))
return NF_ACCEPT;
/* Error for our IPIP must arrive at LOCAL_IN */
if (!(skb_rtable(skb)->rt_flags & RTCF_LOCAL))
return NF_ACCEPT;
+ dest = ip_vs_find_tunnel(ipvs, AF_INET, raddr, 0);
+ /* Only for known tunnel */
+ if (!dest || dest->tun_type != IP_VS_CONN_F_TUNNEL_TYPE_IPIP)
+ return NF_ACCEPT;
offset += cih->ihl * 4;
cih = skb_header_pointer(skb, offset, sizeof(_ciph), &_ciph);
if (cih == NULL)
return NF_ACCEPT; /* The packet looks wrong, ignore */
ipip = true;
+ } else if ((cih->protocol == IPPROTO_UDP || /* Can be UDP encap */
+ cih->protocol == IPPROTO_GRE) && /* Can be GRE encap */
+ /* Error for our tunnel must arrive at LOCAL_IN */
+ (skb_rtable(skb)->rt_flags & RTCF_LOCAL)) {
+ __u8 iproto;
+ int ulen;
+
+ /* Non-first fragment has no UDP header */
+ if (unlikely(cih->frag_off & htons(IP_OFFSET)))
+ return NF_ACCEPT;
+ offset2 = offset + cih->ihl * 4;
+ if (cih->protocol == IPPROTO_UDP)
+ ulen = ipvs_udp_decap(ipvs, skb, offset2, AF_INET,
+ raddr, &iproto);
+ else
+ ulen = ipvs_gre_decap(ipvs, skb, offset2, AF_INET,
+ raddr, &iproto);
+ if (ulen > 0) {
+ /* Skip IP and UDP/GRE tunnel headers */
+ offset = offset2 + ulen;
+ /* Now we should be at the original IP header */
+ cih = skb_header_pointer(skb, offset, sizeof(_ciph),
+ &_ciph);
+ if (cih && cih->version == 4 && cih->ihl >= 5 &&
+ iproto == IPPROTO_IPIP)
+ ipip = true;
+ else
+ return NF_ACCEPT;
+ }
}
pd = ip_vs_proto_data_get(ipvs, cih->protocol);
@@@ -2351,7 -2245,6 +2351,6 @@@ static const struct nf_hook_ops ip_vs_o
static int __net_init __ip_vs_init(struct net *net)
{
struct netns_ipvs *ipvs;
- int ret;
ipvs = net_generic(net, ip_vs_net_id);
if (ipvs == NULL)
@@@ -2383,17 -2276,11 +2382,11 @@@
if (ip_vs_sync_net_init(ipvs) < 0)
goto sync_fail;
- ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
- if (ret < 0)
- goto hook_fail;
-
return 0;
/*
* Error handling
*/
- hook_fail:
- ip_vs_sync_net_cleanup(ipvs);
sync_fail:
ip_vs_conn_net_cleanup(ipvs);
conn_fail:
@@@ -2423,6 -2310,19 +2416,19 @@@ static void __net_exit __ip_vs_cleanup(
net->ipvs = NULL;
}
+ static int __net_init __ip_vs_dev_init(struct net *net)
+ {
+ int ret;
+
+ ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
+ if (ret < 0)
+ goto hook_fail;
+ return 0;
+
+ hook_fail:
+ return ret;
+ }
+
static void __net_exit __ip_vs_dev_cleanup(struct net *net)
{
struct netns_ipvs *ipvs = net_ipvs(net);
@@@ -2442,6 -2342,7 +2448,7 @@@ static struct pernet_operations ipvs_co
};
static struct pernet_operations ipvs_core_dev_ops = {
+ .init = __ip_vs_dev_init,
.exit = __ip_vs_dev_cleanup,
};
diff --combined net/netfilter/ipvs/ip_vs_ctl.c
index 998353bec74f,741d91aa4a8d..07e0967bf129
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@@ -510,37 -510,15 +510,37 @@@ static inline unsigned int ip_vs_rs_has
static void ip_vs_rs_hash(struct netns_ipvs *ipvs, struct ip_vs_dest *dest)
{
unsigned int hash;
+ __be16 port;
if (dest->in_rs_table)
return;
+ switch (IP_VS_DFWD_METHOD(dest)) {
+ case IP_VS_CONN_F_MASQ:
+ port = dest->port;
+ break;
+ case IP_VS_CONN_F_TUNNEL:
+ switch (dest->tun_type) {
+ case IP_VS_CONN_F_TUNNEL_TYPE_GUE:
+ port = dest->tun_port;
+ break;
+ case IP_VS_CONN_F_TUNNEL_TYPE_IPIP:
+ case IP_VS_CONN_F_TUNNEL_TYPE_GRE:
+ port = 0;
+ break;
+ default:
+ return;
+ }
+ break;
+ default:
+ return;
+ }
+
/*
* Hash by proto,addr,port,
* which are the parameters of the real service.
*/
- hash = ip_vs_rs_hashkey(dest->af, &dest->addr, dest->port);
+ hash = ip_vs_rs_hashkey(dest->af, &dest->addr, port);
hlist_add_head_rcu(&dest->d_list, &ipvs->rs_table[hash]);
dest->in_rs_table = 1;
@@@ -572,8 -550,7 +572,8 @@@ bool ip_vs_has_real_service(struct netn
if (dest->port == dport &&
dest->af == af &&
ip_vs_addr_equal(af, &dest->addr, daddr) &&
- (dest->protocol == protocol || dest->vfwmark)) {
+ (dest->protocol == protocol || dest->vfwmark) &&
+ IP_VS_DFWD_METHOD(dest) == IP_VS_CONN_F_MASQ) {
/* HIT */
return true;
}
@@@ -603,37 -580,7 +603,37 @@@ struct ip_vs_dest *ip_vs_find_real_serv
if (dest->port == dport &&
dest->af == af &&
ip_vs_addr_equal(af, &dest->addr, daddr) &&
- (dest->protocol == protocol || dest->vfwmark)) {
+ (dest->protocol == protocol || dest->vfwmark) &&
+ IP_VS_DFWD_METHOD(dest) == IP_VS_CONN_F_MASQ) {
+ /* HIT */
+ return dest;
+ }
+ }
+
+ return NULL;
+}
+
+/* Find real service record by <af,addr,tun_port>.
+ * In case of multiple records with the same <af,addr,tun_port>, only
+ * the first found record is returned.
+ *
+ * To be called under RCU lock.
+ */
+struct ip_vs_dest *ip_vs_find_tunnel(struct netns_ipvs *ipvs, int af,
+ const union nf_inet_addr *daddr,
+ __be16 tun_port)
+{
+ struct ip_vs_dest *dest;
+ unsigned int hash;
+
+ /* Check for "full" addressed entries */
+ hash = ip_vs_rs_hashkey(af, daddr, tun_port);
+
+ hlist_for_each_entry_rcu(dest, &ipvs->rs_table[hash], d_list) {
+ if (dest->tun_port == tun_port &&
+ dest->af == af &&
+ ip_vs_addr_equal(af, &dest->addr, daddr) &&
+ IP_VS_DFWD_METHOD(dest) == IP_VS_CONN_F_TUNNEL) {
/* HIT */
return dest;
}
@@@ -879,29 -826,24 +879,29 @@@ __ip_vs_update_dest(struct ip_vs_servic
conn_flags = udest->conn_flags & IP_VS_CONN_F_DEST_MASK;
conn_flags |= IP_VS_CONN_F_INACTIVE;
+ /* Need to rehash? */
+ if ((udest->conn_flags & IP_VS_CONN_F_FWD_MASK) !=
+ IP_VS_DFWD_METHOD(dest) ||
+ udest->tun_type != dest->tun_type ||
+ udest->tun_port != dest->tun_port)
+ ip_vs_rs_unhash(dest);
+
/* set the tunnel info */
dest->tun_type = udest->tun_type;
dest->tun_port = udest->tun_port;
+ dest->tun_flags = udest->tun_flags;
/* set the IP_VS_CONN_F_NOOUTPUT flag if not masquerading/NAT */
if ((conn_flags & IP_VS_CONN_F_FWD_MASK) != IP_VS_CONN_F_MASQ) {
conn_flags |= IP_VS_CONN_F_NOOUTPUT;
} else {
- /*
- * Put the real service in rs_table if not present.
- * For now only for NAT!
- */
- ip_vs_rs_hash(ipvs, dest);
/* FTP-NAT requires conntrack for mangling */
if (svc->port == FTPPORT)
ip_vs_register_conntrack(svc);
}
atomic_set(&dest->conn_flags, conn_flags);
+ /* Put the real service in rs_table if not present. */
+ ip_vs_rs_hash(ipvs, dest);
/* bind the service */
old_svc = rcu_dereference_protected(dest->svc, 1);
@@@ -2454,9 -2396,7 +2454,7 @@@ do_ip_vs_set_ctl(struct sock *sk, int c
cfg.syncid = dm->syncid;
ret = start_sync_thread(ipvs, &cfg, dm->state);
} else {
- mutex_lock(&ipvs->sync_mutex);
ret = stop_sync_thread(ipvs, dm->state);
- mutex_unlock(&ipvs->sync_mutex);
}
goto out_dec;
}
@@@ -2964,7 -2904,6 +2962,7 @@@ static const struct nla_policy ip_vs_de
[IPVS_DEST_ATTR_ADDR_FAMILY] = { .type = NLA_U16 },
[IPVS_DEST_ATTR_TUN_TYPE] = { .type = NLA_U8 },
[IPVS_DEST_ATTR_TUN_PORT] = { .type = NLA_U16 },
+ [IPVS_DEST_ATTR_TUN_FLAGS] = { .type = NLA_U16 },
};
static int ip_vs_genl_fill_stats(struct sk_buff *skb, int container_type,
@@@ -3271,8 -3210,6 +3269,8 @@@ static int ip_vs_genl_fill_dest(struct
dest->tun_type) ||
nla_put_be16(skb, IPVS_DEST_ATTR_TUN_PORT,
dest->tun_port) ||
+ nla_put_u16(skb, IPVS_DEST_ATTR_TUN_FLAGS,
+ dest->tun_flags) ||
nla_put_u32(skb, IPVS_DEST_ATTR_U_THRESH, dest->u_threshold) ||
nla_put_u32(skb, IPVS_DEST_ATTR_L_THRESH, dest->l_threshold) ||
nla_put_u32(skb, IPVS_DEST_ATTR_ACTIVE_CONNS,
@@@ -3393,8 -3330,7 +3391,8 @@@ static int ip_vs_genl_parse_dest(struc
/* If a full entry was requested, check for the additional fields */
if (full_entry) {
struct nlattr *nla_fwd, *nla_weight, *nla_u_thresh,
- *nla_l_thresh, *nla_tun_type, *nla_tun_port;
+ *nla_l_thresh, *nla_tun_type, *nla_tun_port,
+ *nla_tun_flags;
nla_fwd = attrs[IPVS_DEST_ATTR_FWD_METHOD];
nla_weight = attrs[IPVS_DEST_ATTR_WEIGHT];
@@@ -3402,7 -3338,6 +3400,7 @@@
nla_l_thresh = attrs[IPVS_DEST_ATTR_L_THRESH];
nla_tun_type = attrs[IPVS_DEST_ATTR_TUN_TYPE];
nla_tun_port = attrs[IPVS_DEST_ATTR_TUN_PORT];
+ nla_tun_flags = attrs[IPVS_DEST_ATTR_TUN_FLAGS];
if (!(nla_fwd && nla_weight && nla_u_thresh && nla_l_thresh))
return -EINVAL;
@@@ -3418,9 -3353,6 +3416,9 @@@
if (nla_tun_port)
udest->tun_port = nla_get_be16(nla_tun_port);
+
+ if (nla_tun_flags)
+ udest->tun_flags = nla_get_u16(nla_tun_flags);
}
return 0;
@@@ -3581,10 -3513,8 +3579,8 @@@ static int ip_vs_genl_del_daemon(struc
if (!attrs[IPVS_DAEMON_ATTR_STATE])
return -EINVAL;
- mutex_lock(&ipvs->sync_mutex);
ret = stop_sync_thread(ipvs,
nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
- mutex_unlock(&ipvs->sync_mutex);
return ret;
}
diff --combined net/netfilter/nf_nat_proto.c
index 888292e8fbb2,83a24cc5753b..7ac733ebd060
--- a/net/netfilter/nf_nat_proto.c
+++ b/net/netfilter/nf_nat_proto.c
@@@ -70,7 -70,7 +70,7 @@@ static bool udp_manip_pkt(struct sk_buf
struct udphdr *hdr;
bool do_csum;
- if (!skb_make_writable(skb, hdroff + sizeof(*hdr)))
+ if (skb_ensure_writable(skb, hdroff + sizeof(*hdr)))
return false;
hdr = (struct udphdr *)(skb->data + hdroff);
@@@ -88,7 -88,7 +88,7 @@@ static bool udplite_manip_pkt(struct sk
#ifdef CONFIG_NF_CT_PROTO_UDPLITE
struct udphdr *hdr;
- if (!skb_make_writable(skb, hdroff + sizeof(*hdr)))
+ if (skb_ensure_writable(skb, hdroff + sizeof(*hdr)))
return false;
hdr = (struct udphdr *)(skb->data + hdroff);
@@@ -114,7 -114,7 +114,7 @@@ sctp_manip_pkt(struct sk_buff *skb
if (skb->len >= hdroff + sizeof(*hdr))
hdrsize = sizeof(*hdr);
- if (!skb_make_writable(skb, hdroff + hdrsize))
+ if (skb_ensure_writable(skb, hdroff + hdrsize))
return false;
hdr = (struct sctphdr *)(skb->data + hdroff);
@@@ -155,7 -155,7 +155,7 @@@ tcp_manip_pkt(struct sk_buff *skb
if (skb->len >= hdroff + sizeof(struct tcphdr))
hdrsize = sizeof(struct tcphdr);
- if (!skb_make_writable(skb, hdroff + hdrsize))
+ if (skb_ensure_writable(skb, hdroff + hdrsize))
return false;
hdr = (struct tcphdr *)(skb->data + hdroff);
@@@ -195,7 -195,7 +195,7 @@@ dccp_manip_pkt(struct sk_buff *skb
if (skb->len >= hdroff + sizeof(struct dccp_hdr))
hdrsize = sizeof(struct dccp_hdr);
- if (!skb_make_writable(skb, hdroff + hdrsize))
+ if (skb_ensure_writable(skb, hdroff + hdrsize))
return false;
hdr = (struct dccp_hdr *)(skb->data + hdroff);
@@@ -229,7 -229,7 +229,7 @@@ icmp_manip_pkt(struct sk_buff *skb
{
struct icmphdr *hdr;
- if (!skb_make_writable(skb, hdroff + sizeof(*hdr)))
+ if (skb_ensure_writable(skb, hdroff + sizeof(*hdr)))
return false;
hdr = (struct icmphdr *)(skb->data + hdroff);
@@@ -247,7 -247,7 +247,7 @@@ icmpv6_manip_pkt(struct sk_buff *skb
{
struct icmp6hdr *hdr;
- if (!skb_make_writable(skb, hdroff + sizeof(*hdr)))
+ if (skb_ensure_writable(skb, hdroff + sizeof(*hdr)))
return false;
hdr = (struct icmp6hdr *)(skb->data + hdroff);
@@@ -275,7 -275,7 +275,7 @@@ gre_manip_pkt(struct sk_buff *skb
/* pgreh includes two optional 32bit fields which are not required
* to be there. That's where the magic '8' comes from */
- if (!skb_make_writable(skb, hdroff + sizeof(*pgreh) - 8))
+ if (skb_ensure_writable(skb, hdroff + sizeof(*pgreh) - 8))
return false;
greh = (void *)skb->data + hdroff;
@@@ -347,7 -347,7 +347,7 @@@ static bool nf_nat_ipv4_manip_pkt(struc
struct iphdr *iph;
unsigned int hdroff;
- if (!skb_make_writable(skb, iphdroff + sizeof(*iph)))
+ if (skb_ensure_writable(skb, iphdroff + sizeof(*iph)))
return false;
iph = (void *)skb->data + iphdroff;
@@@ -378,7 -378,7 +378,7 @@@ static bool nf_nat_ipv6_manip_pkt(struc
int hdroff;
u8 nexthdr;
- if (!skb_make_writable(skb, iphdroff + sizeof(*ipv6h)))
+ if (skb_ensure_writable(skb, iphdroff + sizeof(*ipv6h)))
return false;
ipv6h = (void *)skb->data + iphdroff;
@@@ -562,9 -562,9 +562,9 @@@ int nf_nat_icmp_reply_translation(struc
WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY);
- if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
+ if (skb_ensure_writable(skb, hdrlen + sizeof(*inside)))
return 0;
- if (nf_ip_checksum(skb, hooknum, hdrlen, 0))
+ if (nf_ip_checksum(skb, hooknum, hdrlen, IPPROTO_ICMP))
return 0;
inside = (void *)skb->data + hdrlen;
@@@ -784,7 -784,7 +784,7 @@@ int nf_nat_icmpv6_reply_translation(str
WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY);
- if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
+ if (skb_ensure_writable(skb, hdrlen + sizeof(*inside)))
return 0;
if (nf_ip6_checksum(skb, hooknum, hdrlen, IPPROTO_ICMPV6))
return 0;
diff --combined net/netfilter/nf_queue.c
index c72a5bdd123f,2c440015ff0c..a2b58de82600
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@@ -156,6 -156,7 +156,6 @@@ static void nf_ip6_saveroute(const stru
}
static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
- const struct nf_hook_entries *entries,
unsigned int index, unsigned int queuenum)
{
int status = -ENOENT;
@@@ -189,6 -190,11 +189,11 @@@
goto err;
}
+ if (!skb_dst_force(skb) && state->hook != NF_INET_PRE_ROUTING) {
+ status = -ENETDOWN;
+ goto err;
+ }
+
*entry = (struct nf_queue_entry) {
.skb = skb,
.state = *state,
@@@ -197,7 -203,6 +202,6 @@@
};
nf_queue_entry_get_refs(entry);
- skb_dst_force(skb);
switch (entry->state.pf) {
case AF_INET:
@@@ -224,11 -229,12 +228,11 @@@ err
/* Packets leaving via this function must come back through nf_reinject(). */
int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
- const struct nf_hook_entries *entries, unsigned int index,
- unsigned int verdict)
+ unsigned int index, unsigned int verdict)
{
int ret;
- ret = __nf_queue(skb, state, entries, index, verdict >> NF_VERDICT_QBITS);
+ ret = __nf_queue(skb, state, index, verdict >> NF_VERDICT_QBITS);
if (ret < 0) {
if (ret == -ESRCH &&
(verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
@@@ -334,7 -340,7 +338,7 @@@ next_hook
local_bh_enable();
break;
case NF_QUEUE:
- err = nf_queue(skb, &entry->state, hooks, i, verdict);
+ err = nf_queue(skb, &entry->state, i, verdict);
if (err == 1)
goto next_hook;
break;
diff --combined net/sched/cls_flower.c
index ce2e9b1c9850,fdeede3af72e..5d4935b51e6f
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@@ -27,7 -27,7 +27,7 @@@
#include <net/dst_metadata.h>
struct fl_flow_key {
- int indev_ifindex;
+ struct flow_dissector_key_meta meta;
struct flow_dissector_key_control control;
struct flow_dissector_key_control enc_control;
struct flow_dissector_key_basic basic;
@@@ -284,7 -284,7 +284,7 @@@ static int fl_classify(struct sk_buff *
list_for_each_entry_rcu(mask, &head->masks, list) {
fl_clear_masked_range(&skb_key, mask);
- skb_key.indev_ifindex = skb->skb_iif;
+ skb_flow_dissect_meta(skb, &mask->dissector, &skb_key);
/* skb_flow_dissect() does not set n_proto in case an unknown
* protocol, so do it rather here.
*/
@@@ -524,24 -524,6 +524,6 @@@ static struct cls_fl_filter *__fl_get(s
return f;
}
- static struct cls_fl_filter *fl_get_next_filter(struct tcf_proto *tp,
- unsigned long *handle)
- {
- struct cls_fl_head *head = fl_head_dereference(tp);
- struct cls_fl_filter *f;
-
- rcu_read_lock();
- while ((f = idr_get_next_ul(&head->handle_idr, handle))) {
- /* don't return filters that are being deleted */
- if (refcount_inc_not_zero(&f->refcnt))
- break;
- ++(*handle);
- }
- rcu_read_unlock();
-
- return f;
- }
-
static int __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f,
bool *last, bool rtnl_held,
struct netlink_ext_ack *extack)
@@@ -1021,14 -1003,15 +1003,14 @@@ static int fl_set_key(struct net *net,
{
__be16 ethertype;
int ret = 0;
-#ifdef CONFIG_NET_CLS_IND
+
if (tb[TCA_FLOWER_INDEV]) {
int err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV], extack);
if (err < 0)
return err;
- key->indev_ifindex = err;
- mask->indev_ifindex = 0xffffffff;
+ key->meta.ingress_ifindex = err;
+ mask->meta.ingress_ifindex = 0xffffffff;
}
-#endif
fl_set_key_val(tb, key->eth.dst, TCA_FLOWER_KEY_ETH_DST,
mask->eth.dst, TCA_FLOWER_KEY_ETH_DST_MASK,
@@@ -1281,8 -1264,6 +1263,8 @@@ static void fl_init_dissector(struct fl
struct flow_dissector_key keys[FLOW_DISSECTOR_KEY_MAX];
size_t cnt = 0;
+ FL_KEY_SET_IF_MASKED(mask, keys, cnt,
+ FLOW_DISSECTOR_KEY_META, meta);
FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_CONTROL, control);
FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_BASIC, basic);
FL_KEY_SET_IF_MASKED(mask, keys, cnt,
@@@ -1692,20 -1673,25 +1674,25 @@@ static int fl_delete(struct tcf_proto *
static void fl_walk(struct tcf_proto *tp, struct tcf_walker *arg,
bool rtnl_held)
{
+ struct cls_fl_head *head = fl_head_dereference(tp);
+ unsigned long id = arg->cookie, tmp;
struct cls_fl_filter *f;
arg->count = arg->skip;
- while ((f = fl_get_next_filter(tp, &arg->cookie)) != NULL) {
+ idr_for_each_entry_continue_ul(&head->handle_idr, f, tmp, id) {
+ /* don't return filters that are being deleted */
+ if (!refcount_inc_not_zero(&f->refcnt))
+ continue;
if (arg->fn(tp, f, arg) < 0) {
__fl_put(f);
arg->stop = 1;
break;
}
__fl_put(f);
- arg->cookie++;
arg->count++;
}
+ arg->cookie = id;
}
static struct cls_fl_filter *
@@@ -2124,10 -2110,10 +2111,10 @@@ static int fl_dump_key_enc_opt(struct s
static int fl_dump_key(struct sk_buff *skb, struct net *net,
struct fl_flow_key *key, struct fl_flow_key *mask)
{
- if (mask->indev_ifindex) {
+ if (mask->meta.ingress_ifindex) {
struct net_device *dev;
- dev = __dev_get_by_index(net, key->indev_ifindex);
+ dev = __dev_get_by_index(net, key->meta.ingress_ifindex);
if (dev && nla_put_string(skb, TCA_FLOWER_INDEV, dev->name))
goto nla_put_failure;
}
diff --combined net/tls/tls_device.c
index 40076f423dcb,eb8f24f420f0..92fd1352c037
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@@ -61,7 -61,7 +61,7 @@@ static void tls_device_free_ctx(struct
if (ctx->rx_conf == TLS_HW)
kfree(tls_offload_ctx_rx(ctx));
- kfree(ctx);
+ tls_ctx_free(ctx);
}
static void tls_device_gc_task(struct work_struct *work)
@@@ -209,29 -209,6 +209,29 @@@ void tls_device_free_resources_tx(struc
tls_free_partial_record(sk, tls_ctx);
}
+static void tls_device_resync_tx(struct sock *sk, struct tls_context *tls_ctx,
+ u32 seq)
+{
+ struct net_device *netdev;
+ struct sk_buff *skb;
+ u8 *rcd_sn;
+
+ skb = tcp_write_queue_tail(sk);
+ if (skb)
+ TCP_SKB_CB(skb)->eor = 1;
+
+ rcd_sn = tls_ctx->tx.rec_seq;
+
+ down_read(&device_offload_lock);
+ netdev = tls_ctx->netdev;
+ if (netdev)
+ netdev->tlsdev_ops->tls_dev_resync(netdev, sk, seq, rcd_sn,
+ TLS_OFFLOAD_CTX_DIR_TX);
+ up_read(&device_offload_lock);
+
+ clear_bit_unlock(TLS_TX_SYNC_SCHED, &tls_ctx->flags);
+}
+
static void tls_append_frag(struct tls_record_info *record,
struct page_frag *pfrag,
int size)
@@@ -275,7 -252,7 +275,7 @@@ static int tls_push_record(struct sock
skb_frag_address(frag),
record->len - prot->prepend_size,
record_type,
- ctx->crypto_send.info.version);
+ prot->version);
/* HW doesn't care about the data in the tag, because it fills it. */
dummy_tag_frag.page = skb_frag_page(frag);
@@@ -287,11 -264,7 +287,11 @@@
list_add_tail(&record->list, &offload_ctx->records_list);
spin_unlock_irq(&offload_ctx->lock);
offload_ctx->open_record = NULL;
- tls_advance_record_sn(sk, &ctx->tx, ctx->crypto_send.info.version);
+
+ if (test_bit(TLS_TX_SYNC_SCHED, &ctx->flags))
+ tls_device_resync_tx(sk, ctx, tp->write_seq);
+
+ tls_advance_record_sn(sk, prot, &ctx->tx);
for (i = 0; i < record->num_frags; i++) {
frag = &record->frags[i];
@@@ -578,7 -551,7 +578,7 @@@ void tls_device_write_space(struct soc
}
static void tls_device_resync_rx(struct tls_context *tls_ctx,
- struct sock *sk, u32 seq, u64 rcd_sn)
+ struct sock *sk, u32 seq, u8 *rcd_sn)
{
struct net_device *netdev;
@@@ -586,17 -559,14 +586,17 @@@
return;
netdev = READ_ONCE(tls_ctx->netdev);
if (netdev)
- netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk, seq, rcd_sn);
+ netdev->tlsdev_ops->tls_dev_resync(netdev, sk, seq, rcd_sn,
+ TLS_OFFLOAD_CTX_DIR_RX);
clear_bit_unlock(TLS_RX_SYNC_RUNNING, &tls_ctx->flags);
}
-void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn)
+void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_rx *rx_ctx;
+ u8 rcd_sn[TLS_MAX_REC_SEQ_SIZE];
+ struct tls_prot_info *prot;
u32 is_req_pending;
s64 resync_req;
u32 req_seq;
@@@ -604,83 -574,15 +604,83 @@@
if (tls_ctx->rx_conf != TLS_HW)
return;
+ prot = &tls_ctx->prot_info;
rx_ctx = tls_offload_ctx_rx(tls_ctx);
- resync_req = atomic64_read(&rx_ctx->resync_req);
- req_seq = (resync_req >> 32) - ((u32)TLS_HEADER_SIZE - 1);
- is_req_pending = resync_req;
+ memcpy(rcd_sn, tls_ctx->rx.rec_seq, prot->rec_seq_size);
- if (unlikely(is_req_pending) && req_seq == seq &&
- atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0)) {
+ switch (rx_ctx->resync_type) {
+ case TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ:
+ resync_req = atomic64_read(&rx_ctx->resync_req);
+ req_seq = resync_req >> 32;
seq += TLS_HEADER_SIZE - 1;
- tls_device_resync_rx(tls_ctx, sk, seq, rcd_sn);
+ is_req_pending = resync_req;
+
+ if (likely(!is_req_pending) || req_seq != seq ||
+ !atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0))
+ return;
+ break;
+ case TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT:
+ if (likely(!rx_ctx->resync_nh_do_now))
+ return;
+
+ /* head of next rec is already in, note that the sock_inq will
+ * include the currently parsed message when called from parser
+ */
+ if (tcp_inq(sk) > rcd_len)
+ return;
+
+ rx_ctx->resync_nh_do_now = 0;
+ seq += rcd_len;
+ tls_bigint_increment(rcd_sn, prot->rec_seq_size);
+ break;
+ }
+
+ tls_device_resync_rx(tls_ctx, sk, seq, rcd_sn);
+}
+
+static void tls_device_core_ctrl_rx_resync(struct tls_context *tls_ctx,
+ struct tls_offload_context_rx *ctx,
+ struct sock *sk, struct sk_buff *skb)
+{
+ struct strp_msg *rxm;
+
+ /* device will request resyncs by itself based on stream scan */
+ if (ctx->resync_type != TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT)
+ return;
+ /* already scheduled */
+ if (ctx->resync_nh_do_now)
+ return;
+ /* seen decrypted fragments since last fully-failed record */
+ if (ctx->resync_nh_reset) {
+ ctx->resync_nh_reset = 0;
+ ctx->resync_nh.decrypted_failed = 1;
+ ctx->resync_nh.decrypted_tgt = TLS_DEVICE_RESYNC_NH_START_IVAL;
+ return;
+ }
+
+ if (++ctx->resync_nh.decrypted_failed <= ctx->resync_nh.decrypted_tgt)
+ return;
+
+ /* doing resync, bump the next target in case it fails */
+ if (ctx->resync_nh.decrypted_tgt < TLS_DEVICE_RESYNC_NH_MAX_IVAL)
+ ctx->resync_nh.decrypted_tgt *= 2;
+ else
+ ctx->resync_nh.decrypted_tgt += TLS_DEVICE_RESYNC_NH_MAX_IVAL;
+
+ rxm = strp_msg(skb);
+
+ /* head of next rec is already in, parser will sync for us */
+ if (tcp_inq(sk) > rxm->full_len) {
+ ctx->resync_nh_do_now = 1;
+ } else {
+ struct tls_prot_info *prot = &tls_ctx->prot_info;
+ u8 rcd_sn[TLS_MAX_REC_SEQ_SIZE];
+
+ memcpy(rcd_sn, tls_ctx->rx.rec_seq, prot->rec_seq_size);
+ tls_bigint_increment(rcd_sn, prot->rec_seq_size);
+
+ tls_device_resync_rx(tls_ctx, sk, tcp_sk(sk)->copied_seq,
+ rcd_sn);
}
}
@@@ -708,10 -610,8 +708,10 @@@ static int tls_device_reencrypt(struct
sg_set_buf(&sg[0], buf,
rxm->full_len + TLS_HEADER_SIZE +
TLS_CIPHER_AES_GCM_128_IV_SIZE);
- skb_copy_bits(skb, offset, buf,
- TLS_HEADER_SIZE + TLS_CIPHER_AES_GCM_128_IV_SIZE);
+ err = skb_copy_bits(skb, offset, buf,
+ TLS_HEADER_SIZE + TLS_CIPHER_AES_GCM_128_IV_SIZE);
+ if (err)
+ goto free_buf;
/* We are interested only in the decrypted data not the auth */
err = decrypt_skb(sk, skb, sg);
@@@ -725,11 -625,8 +725,11 @@@
if (skb_pagelen(skb) > offset) {
copy = min_t(int, skb_pagelen(skb) - offset, data_len);
- if (skb->decrypted)
- skb_store_bits(skb, offset, buf, copy);
+ if (skb->decrypted) {
+ err = skb_store_bits(skb, offset, buf, copy);
+ if (err)
+ goto free_buf;
+ }
offset += copy;
buf += copy;
@@@ -752,11 -649,8 +752,11 @@@
copy = min_t(int, skb_iter->len - frag_pos,
data_len + rxm->offset - offset);
- if (skb_iter->decrypted)
- skb_store_bits(skb_iter, frag_pos, buf, copy);
+ if (skb_iter->decrypted) {
+ err = skb_store_bits(skb_iter, frag_pos, buf, copy);
+ if (err)
+ goto free_buf;
+ }
offset += copy;
buf += copy;
@@@ -777,6 -671,10 +777,6 @@@ int tls_device_decrypted(struct sock *s
int is_encrypted = !is_decrypted;
struct sk_buff *skb_iter;
- /* Skip if it is already decrypted */
- if (ctx->sw.decrypted)
- return 0;
-
/* Check if all the data is decrypted already */
skb_walk_frags(skb, skb_iter) {
is_decrypted &= skb_iter->decrypted;
@@@ -785,21 -683,12 +785,21 @@@
ctx->sw.decrypted |= is_decrypted;
- /* Return immedeatly if the record is either entirely plaintext or
+ /* Return immediately if the record is either entirely plaintext or
* entirely ciphertext. Otherwise handle reencrypt partially decrypted
* record.
*/
- return (is_encrypted || is_decrypted) ? 0 :
- tls_device_reencrypt(sk, skb);
+ if (is_decrypted) {
+ ctx->resync_nh_reset = 1;
+ return 0;
+ }
+ if (is_encrypted) {
+ tls_device_core_ctrl_rx_resync(tls_ctx, ctx, sk, skb);
+ return 0;
+ }
+
+ ctx->resync_nh_reset = 1;
+ return tls_device_reencrypt(sk, skb);
}
static void tls_device_attach(struct tls_context *ctx, struct sock *sk,
@@@ -853,6 -742,11 +853,11 @@@ int tls_set_device_offload(struct sock
}
crypto_info = &ctx->crypto_send.info;
+ if (crypto_info->version != TLS_1_2_VERSION) {
+ rc = -EOPNOTSUPP;
+ goto free_offload_ctx;
+ }
+
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
@@@ -868,12 -762,6 +873,12 @@@
goto free_offload_ctx;
}
+ /* Sanity-check the rec_seq_size for stack allocations */
+ if (rec_seq_size > TLS_MAX_REC_SEQ_SIZE) {
+ rc = -EINVAL;
+ goto free_offload_ctx;
+ }
+
prot->prepend_size = TLS_HEADER_SIZE + nonce_size;
prot->tag_size = tag_size;
prot->overhead_size = prot->prepend_size + prot->tag_size;
@@@ -993,6 -881,9 +998,9 @@@ int tls_set_device_offload_rx(struct so
struct net_device *netdev;
int rc = 0;
+ if (ctx->crypto_recv.info.version != TLS_1_2_VERSION)
+ return -EOPNOTSUPP;
+
/* We support starting offload on multiple sockets
* concurrently, so we only need a read lock here.
* This lock must precede get_netdev_for_sock to prevent races between
@@@ -1025,7 -916,6 +1033,7 @@@
rc = -ENOMEM;
goto release_netdev;
}
+ context->resync_nh_reset = 1;
ctx->priv_ctx_rx = context;
rc = tls_set_sw_offload(sk, ctx, 0);
@@@ -1133,7 -1023,7 +1141,7 @@@ static int tls_dev_event(struct notifie
case NETDEV_REGISTER:
case NETDEV_FEAT_CHANGE:
if ((dev->features & NETIF_F_HW_TLS_RX) &&
- !dev->tlsdev_ops->tls_dev_resync_rx)
+ !dev->tlsdev_ops->tls_dev_resync)
return NOTIFY_BAD;
if (dev->tlsdev_ops &&
diff --combined net/tls/tls_sw.c
index db585964b52b,e2385183526e..53b4ad94e74a
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@@ -534,7 -534,7 +534,7 @@@ static int tls_do_encryption(struct soc
/* Unhook the record from context if encryption is not failure */
ctx->open_rec = NULL;
- tls_advance_record_sn(sk, &tls_ctx->tx, prot->version);
+ tls_advance_record_sn(sk, prot, &tls_ctx->tx);
return rc;
}
@@@ -1485,16 -1485,15 +1485,16 @@@ static int decrypt_skb_update(struct so
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
struct tls_prot_info *prot = &tls_ctx->prot_info;
- int version = prot->version;
struct strp_msg *rxm = strp_msg(skb);
int pad, err = 0;
if (!ctx->decrypted) {
#ifdef CONFIG_TLS_DEVICE
- err = tls_device_decrypted(sk, skb);
- if (err < 0)
- return err;
+ if (tls_ctx->rx_conf == TLS_HW) {
+ err = tls_device_decrypted(sk, skb);
+ if (err < 0)
+ return err;
+ }
#endif
/* Still not decrypted after tls_device */
if (!ctx->decrypted) {
@@@ -1502,8 -1501,8 +1502,8 @@@
async);
if (err < 0) {
if (err == -EINPROGRESS)
- tls_advance_record_sn(sk, &tls_ctx->rx,
- version);
+ tls_advance_record_sn(sk, prot,
+ &tls_ctx->rx);
return err;
}
@@@ -1518,7 -1517,7 +1518,7 @@@
rxm->full_len -= pad;
rxm->offset += prot->prepend_size;
rxm->full_len -= prot->overhead_size;
- tls_advance_record_sn(sk, &tls_ctx->rx, version);
+ tls_advance_record_sn(sk, prot, &tls_ctx->rx);
ctx->decrypted = true;
ctx->saved_data_ready(sk);
} else {
@@@ -1959,7 -1958,8 +1959,8 @@@ bool tls_sw_stream_read(const struct so
ingress_empty = list_empty(&psock->ingress_msg);
rcu_read_unlock();
- return !ingress_empty || ctx->recv_pkt;
+ return !ingress_empty || ctx->recv_pkt ||
+ !skb_queue_empty(&ctx->rx_list);
}
static int tls_read_size(struct strparser *strp, struct sk_buff *skb)
@@@ -2014,8 -2014,8 +2015,8 @@@
goto read_failure;
}
#ifdef CONFIG_TLS_DEVICE
- handle_device_resync(strp->sk, TCP_SKB_CB(skb)->seq + rxm->offset,
- *(u64*)tls_ctx->rx.rec_seq);
+ tls_device_rx_resync_new_rec(strp->sk, data_len + TLS_HEADER_SIZE,
+ TCP_SKB_CB(skb)->seq + rxm->offset);
#endif
return data_len + TLS_HEADER_SIZE;
@@@ -2282,9 -2282,8 +2283,9 @@@ int tls_set_sw_offload(struct sock *sk
goto free_priv;
}
- /* Sanity-check the IV size for stack allocations. */
- if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE) {
+ /* Sanity-check the sizes for stack allocations. */
+ if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE ||
+ rec_seq_size > TLS_MAX_REC_SEQ_SIZE) {
rc = -EINVAL;
goto free_priv;
}
diff --combined net/xdp/xsk.c
index 0574f008954c,f53a6ef7c155..d4d6f10aa936
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@@ -37,12 -37,6 +37,12 @@@ bool xsk_is_setup_for_bpf_map(struct xd
READ_ONCE(xs->umem->fq);
}
+bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt)
+{
+ return xskq_has_addrs(umem->fq, cnt);
+}
+EXPORT_SYMBOL(xsk_umem_has_addrs);
+
u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr)
{
return xskq_peek_addr(umem->fq, addr);
@@@ -129,17 -123,13 +129,17 @@@ int xsk_generic_rcv(struct xdp_sock *xs
u64 addr;
int err;
- if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index)
- return -EINVAL;
+ spin_lock_bh(&xs->rx_lock);
+
+ if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
if (!xskq_peek_addr(xs->umem->fq, &addr) ||
len > xs->umem->chunk_size_nohr - XDP_PACKET_HEADROOM) {
- xs->rx_dropped++;
- return -ENOSPC;
+ err = -ENOSPC;
+ goto out_drop;
}
addr += xs->umem->headroom;
@@@ -148,21 -138,13 +148,21 @@@
memcpy(buffer, xdp->data_meta, len + metalen);
addr += metalen;
err = xskq_produce_batch_desc(xs->rx, addr, len);
- if (!err) {
- xskq_discard_addr(xs->umem->fq);
- xsk_flush(xs);
- return 0;
- }
+ if (err)
+ goto out_drop;
+
+ xskq_discard_addr(xs->umem->fq);
+ xskq_produce_flush_desc(xs->rx);
+
+ spin_unlock_bh(&xs->rx_lock);
+ xs->sk.sk_data_ready(&xs->sk);
+ return 0;
+
+out_drop:
xs->rx_dropped++;
+out_unlock:
+ spin_unlock_bh(&xs->rx_lock);
return err;
}
@@@ -184,18 -166,22 +184,18 @@@ void xsk_umem_consume_tx_done(struct xd
}
EXPORT_SYMBOL(xsk_umem_consume_tx_done);
-bool xsk_umem_consume_tx(struct xdp_umem *umem, dma_addr_t *dma, u32 *len)
+bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc)
{
- struct xdp_desc desc;
struct xdp_sock *xs;
rcu_read_lock();
list_for_each_entry_rcu(xs, &umem->xsk_list, list) {
- if (!xskq_peek_desc(xs->tx, &desc))
+ if (!xskq_peek_desc(xs->tx, desc))
continue;
- if (xskq_produce_addr_lazy(umem->cq, desc.addr))
+ if (xskq_produce_addr_lazy(umem->cq, desc->addr))
goto out;
- *dma = xdp_umem_get_dma(umem, desc.addr);
- *len = desc.len;
-
xskq_discard_desc(xs->tx);
rcu_read_unlock();
return true;
@@@ -349,6 -335,22 +349,22 @@@ static int xsk_init_queue(u32 entries,
return 0;
}
+ static void xsk_unbind_dev(struct xdp_sock *xs)
+ {
+ struct net_device *dev = xs->dev;
+
+ if (!dev || xs->state != XSK_BOUND)
+ return;
+
+ xs->state = XSK_UNBOUND;
+
+ /* Wait for driver to stop using the xdp socket. */
+ xdp_del_sk_umem(xs->umem, xs);
+ xs->dev = NULL;
+ synchronize_net();
+ dev_put(dev);
+ }
+
static int xsk_release(struct socket *sock)
{
struct sock *sk = sock->sk;
@@@ -368,15 -370,7 +384,7 @@@
sock_prot_inuse_add(net, sk->sk_prot, -1);
local_bh_enable();
- if (xs->dev) {
- struct net_device *dev = xs->dev;
-
- /* Wait for driver to stop using the xdp socket. */
- xdp_del_sk_umem(xs->umem, xs);
- xs->dev = NULL;
- synchronize_net();
- dev_put(dev);
- }
+ xsk_unbind_dev(xs);
xskq_destroy(xs->rx);
xskq_destroy(xs->tx);
@@@ -426,7 -420,7 +434,7 @@@ static int xsk_bind(struct socket *sock
return -EINVAL;
mutex_lock(&xs->mutex);
- if (xs->dev) {
+ if (xs->state != XSK_READY) {
err = -EBUSY;
goto out_release;
}
@@@ -506,6 -500,8 +514,8 @@@
out_unlock:
if (err)
dev_put(dev);
+ else
+ xs->state = XSK_BOUND;
out_release:
mutex_unlock(&xs->mutex);
return err;
@@@ -534,6 -530,10 +544,10 @@@ static int xsk_setsockopt(struct socke
return -EFAULT;
mutex_lock(&xs->mutex);
+ if (xs->state != XSK_READY) {
+ mutex_unlock(&xs->mutex);
+ return -EBUSY;
+ }
q = (optname == XDP_TX_RING) ? &xs->tx : &xs->rx;
err = xsk_init_queue(entries, q, false);
mutex_unlock(&xs->mutex);
@@@ -548,7 -548,7 +562,7 @@@
return -EFAULT;
mutex_lock(&xs->mutex);
- if (xs->umem) {
+ if (xs->state != XSK_READY || xs->umem) {
mutex_unlock(&xs->mutex);
return -EBUSY;
}
@@@ -575,6 -575,10 +589,10 @@@
return -EFAULT;
mutex_lock(&xs->mutex);
+ if (xs->state != XSK_READY) {
+ mutex_unlock(&xs->mutex);
+ return -EBUSY;
+ }
if (!xs->umem) {
mutex_unlock(&xs->mutex);
return -EINVAL;
@@@ -658,26 -662,6 +676,26 @@@ static int xsk_getsockopt(struct socke
return 0;
}
+ case XDP_OPTIONS:
+ {
+ struct xdp_options opts = {};
+
+ if (len < sizeof(opts))
+ return -EINVAL;
+
+ mutex_lock(&xs->mutex);
+ if (xs->zc)
+ opts.flags |= XDP_OPTIONS_ZEROCOPY;
+ mutex_unlock(&xs->mutex);
+
+ len = sizeof(opts);
+ if (copy_to_user(optval, &opts, len))
+ return -EFAULT;
+ if (put_user(len, optlen))
+ return -EFAULT;
+
+ return 0;
+ }
default:
break;
}
@@@ -696,6 -680,9 +714,9 @@@ static int xsk_mmap(struct file *file,
unsigned long pfn;
struct page *qpg;
+ if (xs->state != XSK_READY)
+ return -EBUSY;
+
if (offset == XDP_PGOFF_RX_RING) {
q = READ_ONCE(xs->rx);
} else if (offset == XDP_PGOFF_TX_RING) {
@@@ -727,6 -714,38 +748,38 @@@
size, vma->vm_page_prot);
}
+ static int xsk_notifier(struct notifier_block *this,
+ unsigned long msg, void *ptr)
+ {
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct net *net = dev_net(dev);
+ struct sock *sk;
+
+ switch (msg) {
+ case NETDEV_UNREGISTER:
+ mutex_lock(&net->xdp.lock);
+ sk_for_each(sk, &net->xdp.list) {
+ struct xdp_sock *xs = xdp_sk(sk);
+
+ mutex_lock(&xs->mutex);
+ if (xs->dev == dev) {
+ sk->sk_err = ENETDOWN;
+ if (!sock_flag(sk, SOCK_DEAD))
+ sk->sk_error_report(sk);
+
+ xsk_unbind_dev(xs);
+
+ /* Clear device references in umem. */
+ xdp_umem_clear_dev(xs->umem);
+ }
+ mutex_unlock(&xs->mutex);
+ }
+ mutex_unlock(&net->xdp.lock);
+ break;
+ }
+ return NOTIFY_DONE;
+ }
+
static struct proto xsk_proto = {
.name = "XDP",
.owner = THIS_MODULE,
@@@ -798,8 -817,8 +851,9 @@@ static int xsk_create(struct net *net,
sock_set_flag(sk, SOCK_RCU_FREE);
xs = xdp_sk(sk);
+ xs->state = XSK_READY;
mutex_init(&xs->mutex);
+ spin_lock_init(&xs->rx_lock);
spin_lock_init(&xs->tx_completion_lock);
mutex_lock(&net->xdp.lock);
@@@ -819,6 -838,10 +873,10 @@@ static const struct net_proto_family xs
.owner = THIS_MODULE,
};
+ static struct notifier_block xsk_netdev_notifier = {
+ .notifier_call = xsk_notifier,
+ };
+
static int __net_init xsk_net_init(struct net *net)
{
mutex_init(&net->xdp.lock);
@@@ -851,8 -874,15 +909,15 @@@ static int __init xsk_init(void
err = register_pernet_subsys(&xsk_net_ops);
if (err)
goto out_sk;
+
+ err = register_netdevice_notifier(&xsk_netdev_notifier);
+ if (err)
+ goto out_pernet;
+
return 0;
+ out_pernet:
+ unregister_pernet_subsys(&xsk_net_ops);
out_sk:
sock_unregister(PF_XDP);
out_proto:
diff --combined net/xdp/xsk_queue.h
index 12b49784a6d5,cba4a640d5e8..909c5168ed0f
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@@ -117,20 -117,6 +117,20 @@@ static inline u32 xskq_nb_free(struct x
return q->nentries - (producer - q->cons_tail);
}
+static inline bool xskq_has_addrs(struct xsk_queue *q, u32 cnt)
+{
+ u32 entries = q->prod_tail - q->cons_tail;
+
+ if (entries >= cnt)
+ return true;
+
+ /* Refresh the local pointer. */
+ q->prod_tail = READ_ONCE(q->ring->producer);
+ entries = q->prod_tail - q->cons_tail;
+
+ return entries >= cnt;
+}
+
/* UMEM queue */
static inline bool xskq_is_valid_addr(struct xsk_queue *q, u64 addr)
@@@ -302,7 -288,7 +302,7 @@@ static inline void xskq_produce_flush_d
/* Order producer and data */
smp_wmb(); /* B, matches C */
- q->prod_tail = q->prod_head,
+ q->prod_tail = q->prod_head;
WRITE_ONCE(q->ring->producer, q->prod_tail);
}
diff --combined net/xfrm/xfrm_interface.c
index f8eb9e342173,7dbe0c608df5..74868f9d81fb
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@@ -133,7 -133,7 +133,7 @@@ static void xfrmi_dev_free(struct net_d
free_percpu(dev->tstats);
}
- static int xfrmi_create2(struct net_device *dev)
+ static int xfrmi_create(struct net_device *dev)
{
struct xfrm_if *xi = netdev_priv(dev);
struct net *net = dev_net(dev);
@@@ -156,54 -156,7 +156,7 @@@ out
return err;
}
- static struct xfrm_if *xfrmi_create(struct net *net, struct xfrm_if_parms *p)
- {
- struct net_device *dev;
- struct xfrm_if *xi;
- char name[IFNAMSIZ];
- int err;
-
- if (p->name[0]) {
- strlcpy(name, p->name, IFNAMSIZ);
- } else {
- err = -EINVAL;
- goto failed;
- }
-
- dev = alloc_netdev(sizeof(*xi), name, NET_NAME_UNKNOWN, xfrmi_dev_setup);
- if (!dev) {
- err = -EAGAIN;
- goto failed;
- }
-
- dev_net_set(dev, net);
-
- xi = netdev_priv(dev);
- xi->p = *p;
- xi->net = net;
- xi->dev = dev;
- xi->phydev = dev_get_by_index(net, p->link);
- if (!xi->phydev) {
- err = -ENODEV;
- goto failed_free;
- }
-
- err = xfrmi_create2(dev);
- if (err < 0)
- goto failed_dev_put;
-
- return xi;
-
- failed_dev_put:
- dev_put(xi->phydev);
- failed_free:
- free_netdev(dev);
- failed:
- return ERR_PTR(err);
- }
-
- static struct xfrm_if *xfrmi_locate(struct net *net, struct xfrm_if_parms *p,
- int create)
+ static struct xfrm_if *xfrmi_locate(struct net *net, struct xfrm_if_parms *p)
{
struct xfrm_if __rcu **xip;
struct xfrm_if *xi;
@@@ -211,17 -164,11 +164,11 @@@
for (xip = &xfrmn->xfrmi[0];
(xi = rtnl_dereference(*xip)) != NULL;
- xip = &xi->next) {
- if (xi->p.if_id == p->if_id) {
- if (create)
- return ERR_PTR(-EEXIST);
-
+ xip = &xi->next)
+ if (xi->p.if_id == p->if_id)
return xi;
- }
- }
- if (!create)
- return ERR_PTR(-ENODEV);
- return xfrmi_create(net, p);
+
+ return NULL;
}
static void xfrmi_dev_uninit(struct net_device *dev)
@@@ -686,21 -633,33 +633,33 @@@ static int xfrmi_newlink(struct net *sr
struct netlink_ext_ack *extack)
{
struct net *net = dev_net(dev);
- struct xfrm_if_parms *p;
+ struct xfrm_if_parms p;
struct xfrm_if *xi;
+ int err;
- xi = netdev_priv(dev);
- p = &xi->p;
-
- xfrmi_netlink_parms(data, p);
+ xfrmi_netlink_parms(data, &p);
if (!tb[IFLA_IFNAME])
return -EINVAL;
- nla_strlcpy(p->name, tb[IFLA_IFNAME], IFNAMSIZ);
+ nla_strlcpy(p.name, tb[IFLA_IFNAME], IFNAMSIZ);
- xi = xfrmi_locate(net, p, 1);
- return PTR_ERR_OR_ZERO(xi);
+ xi = xfrmi_locate(net, &p);
+ if (xi)
+ return -EEXIST;
+
+ xi = netdev_priv(dev);
+ xi->p = p;
+ xi->net = net;
+ xi->dev = dev;
+ xi->phydev = dev_get_by_index(net, p.link);
+ if (!xi->phydev)
+ return -ENODEV;
+
+ err = xfrmi_create(dev);
+ if (err < 0)
+ dev_put(xi->phydev);
+ return err;
}
static void xfrmi_dellink(struct net_device *dev, struct list_head *head)
@@@ -717,9 -676,8 +676,8 @@@ static int xfrmi_changelink(struct net_
xfrmi_netlink_parms(data, &xi->p);
- xi = xfrmi_locate(net, &xi->p, 0);
-
- if (IS_ERR_OR_NULL(xi)) {
+ xi = xfrmi_locate(net, &xi->p);
+ if (!xi) {
xi = netdev_priv(dev);
} else {
if (xi->dev != dev)
@@@ -793,6 -751,11 +751,6 @@@ static void __net_exit xfrmi_destroy_in
unregister_netdevice_many(&list);
}
-static int __net_init xfrmi_init_net(struct net *net)
-{
- return 0;
-}
-
static void __net_exit xfrmi_exit_net(struct net *net)
{
struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id);
@@@ -803,6 -766,7 +761,6 @@@
}
static struct pernet_operations xfrmi_net_ops = {
- .init = xfrmi_init_net,
.exit = xfrmi_exit_net,
.id = &xfrmi_net_id,
.size = sizeof(struct xfrmi_net),
diff --combined net/xfrm/xfrm_policy.c
index 1070dfece76b,4fb58dfecc7a..8ca637a72697
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@@ -585,9 -585,6 +585,6 @@@ static void xfrm_bydst_resize(struct ne
odst = rcu_dereference_protected(net->xfrm.policy_bydst[dir].table,
lockdep_is_held(&net->xfrm.xfrm_policy_lock));
- odst = rcu_dereference_protected(net->xfrm.policy_bydst[dir].table,
- lockdep_is_held(&net->xfrm.xfrm_policy_lock));
-
for (i = hmask; i >= 0; i--)
xfrm_dst_hash_transfer(net, odst + i, ndst, nhashmask, dir);
@@@ -1280,13 -1277,17 +1277,17 @@@ static void xfrm_hash_rebuild(struct wo
hlist_for_each_entry_safe(policy, n,
&net->xfrm.policy_inexact[dir],
- bydst_inexact_list)
+ bydst_inexact_list) {
+ hlist_del_rcu(&policy->bydst);
hlist_del_init(&policy->bydst_inexact_list);
+ }
hmask = net->xfrm.policy_bydst[dir].hmask;
odst = net->xfrm.policy_bydst[dir].table;
- for (i = hmask; i >= 0; i--)
- INIT_HLIST_HEAD(odst + i);
+ for (i = hmask; i >= 0; i--) {
+ hlist_for_each_entry_safe(policy, n, odst + i, bydst)
+ hlist_del_rcu(&policy->bydst);
+ }
if ((dir & XFRM_POLICY_MASK) == XFRM_POLICY_OUT) {
/* dir out => dst = remote, src = local */
net->xfrm.policy_bydst[dir].dbits4 = rbits4;
@@@ -1315,8 -1316,6 +1316,6 @@@
chain = policy_hash_bysel(net, &policy->selector,
policy->family, dir);
- hlist_del_rcu(&policy->bydst);
-
if (!chain) {
void *p = xfrm_policy_inexact_insert(policy, dir, 0);
@@@ -3628,7 -3627,7 +3627,7 @@@ int __xfrm_policy_check(struct sock *sk
}
xfrm_nr = ti;
if (npols > 1) {
- xfrm_tmpl_sort(stp, tpp, xfrm_nr, family, net);
+ xfrm_tmpl_sort(stp, tpp, xfrm_nr, family);
tpp = stp;
}
diff --combined samples/bpf/xdp_redirect_user.c
index 39de06f3ec25,003c0c6e38c5..5440cd620607
--- a/samples/bpf/xdp_redirect_user.c
+++ b/samples/bpf/xdp_redirect_user.c
@@@ -10,14 -10,13 +10,14 @@@
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
+#include <net/if.h>
#include <unistd.h>
#include <libgen.h>
#include <sys/resource.h>
#include "bpf_util.h"
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
static int ifindex_in;
static int ifindex_out;
@@@ -86,7 -85,7 +86,7 @@@ static void poll_stats(int interval, in
static void usage(const char *prog)
{
fprintf(stderr,
- "usage: %s [OPTS] IFINDEX_IN IFINDEX_OUT\n\n"
+ "usage: %s [OPTS] <IFNAME|IFINDEX>_IN <IFNAME|IFINDEX>_OUT\n\n"
"OPTS:\n"
" -S use skb-mode\n"
" -N enforce native mode\n"
@@@ -129,7 -128,7 +129,7 @@@ int main(int argc, char **argv
}
if (optind == argc) {
- printf("usage: %s IFINDEX_IN IFINDEX_OUT\n", argv[0]);
+ printf("usage: %s <IFNAME|IFINDEX>_IN <IFNAME|IFINDEX>_OUT\n", argv[0]);
return 1;
}
@@@ -138,14 -137,8 +138,14 @@@
return 1;
}
- ifindex_in = strtoul(argv[optind], NULL, 0);
- ifindex_out = strtoul(argv[optind + 1], NULL, 0);
+ ifindex_in = if_nametoindex(argv[optind]);
+ if (!ifindex_in)
+ ifindex_in = strtoul(argv[optind], NULL, 0);
+
+ ifindex_out = if_nametoindex(argv[optind + 1]);
+ if (!ifindex_out)
+ ifindex_out = strtoul(argv[optind + 1], NULL, 0);
+
printf("input: %d output: %d\n", ifindex_in, ifindex_out);
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
@@@ -196,7 -189,7 +196,7 @@@
}
memset(&info, 0, sizeof(info));
- ret = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ ret = bpf_obj_get_info_by_fd(dummy_prog_fd, &info, &info_len);
if (ret) {
printf("can't get prog info - %s\n", strerror(errno));
return ret;
diff --combined tools/bpf/bpftool/cgroup.c
index 390b89a224f1,a13fb7265d1a..f3c05b08c68c
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@@ -26,8 -26,7 +26,8 @@@
" sock_ops | device | bind4 | bind6 |\n" \
" post_bind4 | post_bind6 | connect4 |\n" \
" connect6 | sendmsg4 | sendmsg6 |\n" \
- " recvmsg4 | recvmsg6 | sysctl }"
+ " recvmsg4 | recvmsg6 | sysctl |\n" \
+ " getsockopt | setsockopt }"
static const char * const attach_type_strings[] = {
[BPF_CGROUP_INET_INGRESS] = "ingress",
@@@ -46,8 -45,6 +46,8 @@@
[BPF_CGROUP_SYSCTL] = "sysctl",
[BPF_CGROUP_UDP4_RECVMSG] = "recvmsg4",
[BPF_CGROUP_UDP6_RECVMSG] = "recvmsg6",
+ [BPF_CGROUP_GETSOCKOPT] = "getsockopt",
+ [BPF_CGROUP_SETSOCKOPT] = "setsockopt",
[__MAX_BPF_ATTACH_TYPE] = NULL,
};
@@@ -171,7 -168,7 +171,7 @@@ static int do_show(int argc, char **arg
cgroup_fd = open(argv[0], O_RDONLY);
if (cgroup_fd < 0) {
- p_err("can't open cgroup %s", argv[1]);
+ p_err("can't open cgroup %s", argv[0]);
goto exit;
}
@@@ -359,7 -356,7 +359,7 @@@ static int do_attach(int argc, char **a
cgroup_fd = open(argv[0], O_RDONLY);
if (cgroup_fd < 0) {
- p_err("can't open cgroup %s", argv[1]);
+ p_err("can't open cgroup %s", argv[0]);
goto exit;
}
@@@ -417,7 -414,7 +417,7 @@@ static int do_detach(int argc, char **a
cgroup_fd = open(argv[0], O_RDONLY);
if (cgroup_fd < 0) {
- p_err("can't open cgroup %s", argv[1]);
+ p_err("can't open cgroup %s", argv[0]);
goto exit;
}
diff --combined tools/include/uapi/linux/bpf.h
index e692bb21846f,29a5bc3d5c66..402208581b2d
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@@ -170,7 -170,6 +170,7 @@@ enum bpf_prog_type
BPF_PROG_TYPE_FLOW_DISSECTOR,
BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
+ BPF_PROG_TYPE_CGROUP_SOCKOPT,
};
enum bpf_attach_type {
@@@ -195,8 -194,6 +195,8 @@@
BPF_CGROUP_SYSCTL,
BPF_CGROUP_UDP4_RECVMSG,
BPF_CGROUP_UDP6_RECVMSG,
+ BPF_CGROUP_GETSOCKOPT,
+ BPF_CGROUP_SETSOCKOPT,
__MAX_BPF_ATTACH_TYPE
};
@@@ -265,24 -262,6 +265,24 @@@
*/
#define BPF_F_ANY_ALIGNMENT (1U << 1)
+/* BPF_F_TEST_RND_HI32 is used in BPF_PROG_LOAD command for testing purpose.
+ * Verifier does sub-register def/use analysis and identifies instructions whose
+ * def only matters for low 32-bit, high 32-bit is never referenced later
+ * through implicit zero extension. Therefore verifier notifies JIT back-ends
+ * that it is safe to ignore clearing high 32-bit for these instructions. This
+ * saves some back-ends a lot of code-gen. However such optimization is not
+ * necessary on some arches, for example x86_64, arm64 etc, whose JIT back-ends
+ * hence hasn't used verifier's analysis result. But, we really want to have a
+ * way to be able to verify the correctness of the described optimization on
+ * x86_64 on which testsuites are frequently exercised.
+ *
+ * So, this flag is introduced. Once it is set, verifier will randomize high
+ * 32-bit for those instructions who has been identified as safe to ignore them.
+ * Then, if verifier is not doing correct analysis, such randomization will
+ * regress tests to expose bugs.
+ */
+#define BPF_F_TEST_RND_HI32 (1U << 2)
+
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* two extensions:
*
@@@ -1767,7 -1746,6 +1767,7 @@@ union bpf_attr
* * **BPF_SOCK_OPS_RTO_CB_FLAG** (retransmission time out)
* * **BPF_SOCK_OPS_RETRANS_CB_FLAG** (retransmission)
* * **BPF_SOCK_OPS_STATE_CB_FLAG** (TCP state change)
+ * * **BPF_SOCK_OPS_RTT_CB_FLAG** (every RTT)
*
* Therefore, this function can be used to clear a callback flag by
* setting the appropriate bit to zero. e.g. to disable the RTO
@@@ -2696,20 -2674,6 +2696,20 @@@
* 0 on success.
*
* **-ENOENT** if the bpf-local-storage cannot be found.
+ *
+ * int bpf_send_signal(u32 sig)
+ * Description
+ * Send signal *sig* to the current task.
+ * Return
+ * 0 on success or successfully queued.
+ *
+ * **-EBUSY** if work queue under nmi is full.
+ *
+ * **-EINVAL** if *sig* is invalid.
+ *
+ * **-EPERM** if no permission to send the *sig*.
+ *
+ * **-EAGAIN** if bpf program can try again.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@@ -2820,8 -2784,7 +2820,8 @@@
FN(strtol), \
FN(strtoul), \
FN(sk_storage_get), \
- FN(sk_storage_delete),
+ FN(sk_storage_delete), \
+ FN(send_signal),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@@@ -3070,12 -3033,6 +3070,12 @@@ struct bpf_tcp_sock
* sum(delta(snd_una)), or how many bytes
* were acked.
*/
+ __u32 dsack_dups; /* RFC4898 tcpEStatsStackDSACKDups
+ * total number of DSACK blocks received
+ */
+ __u32 delivered; /* Total data packets delivered incl. rexmits */
+ __u32 delivered_ce; /* Like the above but only ECE marked packets */
+ __u32 icsk_retransmits; /* Number of unrecovered [RTO] timeouts */
};
struct bpf_sock_tuple {
@@@ -3095,10 -3052,6 +3095,10 @@@
};
};
+struct bpf_xdp_sock {
+ __u32 queue_id;
+};
+
#define XDP_PACKET_HEADROOM 256
/* User return codes for XDP prog type.
@@@ -3190,6 -3143,7 +3190,7 @@@ struct bpf_prog_info
char name[BPF_OBJ_NAME_LEN];
__u32 ifindex;
__u32 gpl_compatible:1;
+ __u32 :31; /* alignment pad */
__u64 netns_dev;
__u64 netns_ino;
__u32 nr_jited_ksyms;
@@@ -3244,7 -3198,7 +3245,7 @@@ struct bpf_sock_addr
__u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 user_ip6[4]; /* Allows 1,2,4-byte read an 4-byte write.
+ __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__u32 user_port; /* Allows 4-byte read and write.
@@@ -3253,13 -3207,12 +3254,13 @@@
__u32 family; /* Allows 4-byte read, but no write */
__u32 type; /* Allows 4-byte read, but no write */
__u32 protocol; /* Allows 4-byte read, but no write */
- __u32 msg_src_ip4; /* Allows 1,2,4-byte read an 4-byte write.
+ __u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read an 4-byte write.
+ __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
* Stored in network byte order.
*/
+ __bpf_md_ptr(struct bpf_sock *, sk);
};
/* User bpf_sock_ops struct to access socket values and specify request ops
@@@ -3311,15 -3264,13 +3312,15 @@@ struct bpf_sock_ops
__u32 sk_txhash;
__u64 bytes_received;
__u64 bytes_acked;
+ __bpf_md_ptr(struct bpf_sock *, sk);
};
/* Definitions for bpf_sock_ops_cb_flags */
#define BPF_SOCK_OPS_RTO_CB_FLAG (1<<0)
#define BPF_SOCK_OPS_RETRANS_CB_FLAG (1<<1)
#define BPF_SOCK_OPS_STATE_CB_FLAG (1<<2)
-#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently
+#define BPF_SOCK_OPS_RTT_CB_FLAG (1<<3)
+#define BPF_SOCK_OPS_ALL_CB_FLAGS 0xF /* Mask of all currently
* supported cb flags
*/
@@@ -3374,8 -3325,6 +3375,8 @@@ enum
BPF_SOCK_OPS_TCP_LISTEN_CB, /* Called on listen(2), right after
* socket transition to LISTEN state.
*/
+ BPF_SOCK_OPS_RTT_CB, /* Called on every RTT.
+ */
};
/* List of TCP states. There is a build check in net/ipv4/tcp.c to detect
@@@ -3554,15 -3503,4 +3555,15 @@@ struct bpf_sysctl
*/
};
+struct bpf_sockopt {
+ __bpf_md_ptr(struct bpf_sock *, sk);
+ __bpf_md_ptr(void *, optval);
+ __bpf_md_ptr(void *, optval_end);
+
+ __s32 level;
+ __s32 optname;
+ __s32 optlen;
+ __s32 retval;
+};
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --combined tools/testing/selftests/bpf/progs/test_lwt_seg6local.c
index 7c7cb3177463,e2f6ed0a583d..a334a0e882e4
--- a/tools/testing/selftests/bpf/progs/test_lwt_seg6local.c
+++ b/tools/testing/selftests/bpf/progs/test_lwt_seg6local.c
@@@ -6,6 -6,13 +6,6 @@@
#include "bpf_helpers.h"
#include "bpf_endian.h"
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
/* Packet parsing state machine helpers. */
#define cursor_advance(_cursor, _len) \
({ void *_tmp = _cursor; _cursor += _len; _tmp; })
@@@ -54,7 -61,7 +54,7 @@@ struct sr6_tlv_t
unsigned char value[0];
} BPF_PACKET_HEADER;
- __attribute__((always_inline)) struct ip6_srh_t *get_srh(struct __sk_buff *skb)
+ static __always_inline struct ip6_srh_t *get_srh(struct __sk_buff *skb)
{
void *cursor, *data_end;
struct ip6_srh_t *srh;
@@@ -88,7 -95,7 +88,7 @@@
return srh;
}
- __attribute__((always_inline))
+ static __always_inline
int update_tlv_pad(struct __sk_buff *skb, uint32_t new_pad,
uint32_t old_pad, uint32_t pad_off)
{
@@@ -118,7 -125,7 +118,7 @@@
return 0;
}
- __attribute__((always_inline))
+ static __always_inline
int is_valid_tlv_boundary(struct __sk_buff *skb, struct ip6_srh_t *srh,
uint32_t *tlv_off, uint32_t *pad_size,
uint32_t *pad_off)
@@@ -177,7 -184,7 +177,7 @@@
return 0;
}
- __attribute__((always_inline))
+ static __always_inline
int add_tlv(struct __sk_buff *skb, struct ip6_srh_t *srh, uint32_t tlv_off,
struct sr6_tlv_t *itlv, uint8_t tlv_size)
{
@@@ -221,7 -228,7 +221,7 @@@
return update_tlv_pad(skb, new_pad, pad_size, pad_off);
}
- __attribute__((always_inline))
+ static __always_inline
int delete_tlv(struct __sk_buff *skb, struct ip6_srh_t *srh,
uint32_t tlv_off)
{
@@@ -259,7 -266,7 +259,7 @@@
return update_tlv_pad(skb, new_pad, pad_size, pad_off);
}
- __attribute__((always_inline))
+ static __always_inline
int has_egr_tlv(struct __sk_buff *skb, struct ip6_srh_t *srh)
{
int tlv_offset = sizeof(struct ip6_t) + sizeof(struct ip6_srh_t) +
diff --combined tools/testing/selftests/net/config
index e4b878d95ba0,3dea2cba2325..b8503a8119b0
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@@ -25,6 -25,4 +25,7 @@@ CONFIG_NF_TABLES_IPV6=
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_CHAIN_NAT_IPV6=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
+CONFIG_NET_SCH_FQ=m
+CONFIG_NET_SCH_ETF=m
+CONFIG_TEST_BLACKHOLE_DEV=m
+ CONFIG_KALLSYMS=y
diff --combined tools/testing/selftests/tc-testing/tc-tests/filters/tests.json
index 8135778040c2,16559c436f21..0f89cd50a94b
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json
@@@ -6,9 -6,6 +6,9 @@@
"filter",
"u32"
],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
"setup": [
"$TC qdisc add dev $DEV1 ingress"
],
@@@ -28,9 -25,6 +28,9 @@@
"filter",
"matchall"
],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
"setup": [
"$TC qdisc add dev $DEV1 clsact",
"$TC filter add dev $DEV1 protocol all pref 1 ingress handle 0x1234 matchall action ok"
@@@ -45,15 -39,31 +45,34 @@@
]
},
{
+ "id": "2ff3",
+ "name": "Add flower with max handle and then dump it",
+ "category": [
+ "filter",
+ "flower"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV2 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 parent ffff: handle 0xffffffff flower action ok",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter show dev $DEV2 ingress",
+ "matchPattern": "filter protocol ip pref 1 flower.*handle 0xffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV2 ingress"
+ ]
+ },
+ {
"id": "d052",
"name": "Add 1M filters with the same action",
"category": [
"filter",
"flower"
],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
"setup": [
"$TC qdisc add dev $DEV2 ingress",
"./tdc_batch.py $DEV2 $BATCH_FILE --share_action -n 1000000"
@@@ -75,9 -85,6 +94,9 @@@
"filter",
"flower"
],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
"setup": [
"$TC qdisc add dev $DEV2 ingress",
"$TC filter add dev $DEV2 protocol ip prio 1 parent ffff: flower dst_mac e4:11:22:11:4a:51 src_mac e4:11:22:11:4a:50 ip_proto tcp src_ip 1.1.1.1 dst_ip 2.2.2.2 action drop"
--
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