[linux-next] LinuxNextTracking branch, master, updated. next-20160113

The following commit has been merged in the master branch: commit 9d367eddf363553c7668ba92c3b9d187ec4f71f7 Merge: b6a0e72ad3cffabaf30b856deb58fbe64a0f36a8 03d84a5f83a67e692af00a3d3901e7820e3e84d5 Author: David S. Miller davem@davemloft.net Date: Mon Jan 11 23:55:43 2016 -0500

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts: drivers/net/bonding/bond_main.c drivers/net/ethernet/mellanox/mlxsw/spectrum.h drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

The bond_main.c and mellanox switch conflicts were cases of overlapping changes.

Signed-off-by: David S. Miller davem@davemloft.net

diff --combined drivers/net/bonding/bond_main.c index cab99fd,f1692e4..56b5605 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@@ -830,8 -830,7 +830,8 @@@ void bond_change_active_slave(struct bo }

new_active->delay = 0; - bond_set_slave_link_state(new_active, BOND_LINK_UP); + bond_set_slave_link_state(new_active, BOND_LINK_UP, + BOND_SLAVE_NOTIFY_NOW);

if (BOND_MODE(bond) == BOND_MODE_8023AD) bond_3ad_handle_link_change(new_active, BOND_LINK_UP); @@@ -1067,12 -1066,12 +1067,12 @@@ static netdev_features_t bond_fix_featu return features; }

-#define BOND_VLAN_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | \ +#define BOND_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \ NETIF_F_HIGHDMA | NETIF_F_LRO)

-#define BOND_ENC_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | NETIF_F_RXCSUM |\ - NETIF_F_ALL_TSO) +#define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ + NETIF_F_RXCSUM | NETIF_F_ALL_TSO)

static void bond_compute_features(struct bonding *bond) { @@@ -1199,43 -1198,25 +1199,42 @@@ static rx_handler_result_t bond_handle_ return ret; }

-static int bond_master_upper_dev_link(struct net_device *bond_dev, - struct net_device *slave_dev, - struct slave *slave) +static enum netdev_lag_tx_type bond_lag_tx_type(struct bonding *bond) { + switch (BOND_MODE(bond)) { + case BOND_MODE_ROUNDROBIN: + return NETDEV_LAG_TX_TYPE_ROUNDROBIN; + case BOND_MODE_ACTIVEBACKUP: + return NETDEV_LAG_TX_TYPE_ACTIVEBACKUP; + case BOND_MODE_BROADCAST: + return NETDEV_LAG_TX_TYPE_BROADCAST; + case BOND_MODE_XOR: + case BOND_MODE_8023AD: + return NETDEV_LAG_TX_TYPE_HASH; + default: + return NETDEV_LAG_TX_TYPE_UNKNOWN; + } +} + +static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave) +{ + struct netdev_lag_upper_info lag_upper_info; int err;

- err = netdev_master_upper_dev_link_private(slave_dev, bond_dev, slave); + lag_upper_info.tx_type = bond_lag_tx_type(bond); + err = netdev_master_upper_dev_link(slave->dev, bond->dev, slave, + &lag_upper_info); if (err) return err; - slave->dev->flags |= IFF_SLAVE; - rtmsg_ifinfo(RTM_NEWLINK, slave_dev, IFF_SLAVE, GFP_KERNEL); + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, IFF_SLAVE, GFP_KERNEL); return 0; }

-static void bond_upper_dev_unlink(struct net_device *bond_dev, - struct net_device *slave_dev) +static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave) { - netdev_upper_dev_unlink(slave_dev, bond_dev); - slave_dev->flags &= ~IFF_SLAVE; - rtmsg_ifinfo(RTM_NEWLINK, slave_dev, IFF_SLAVE, GFP_KERNEL); + netdev_upper_dev_unlink(slave->dev, bond->dev); + slave->dev->flags &= ~IFF_SLAVE; + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, IFF_SLAVE, GFP_KERNEL); }

static struct slave *bond_alloc_slave(struct bonding *bond) @@@ -1317,16 -1298,6 +1316,16 @@@ void bond_queue_slave_event(struct slav queue_delayed_work(slave->bond->wq, &nnw->work, 0); }

+void bond_lower_state_changed(struct slave *slave) +{ + struct netdev_lag_lower_state_info info; + + info.link_up = slave->link == BOND_LINK_UP || + slave->link == BOND_LINK_FAIL; + info.tx_enabled = bond_is_active_slave(slave); + netdev_lower_state_changed(slave->dev, &info); +} + /* enslave device <slave> to bond device <master> */ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) { @@@ -1379,7 -1350,7 +1378,7 @@@ * the current ifenslave will set the interface down prior to * enslaving it; the old ifenslave will not. */ - if ((slave_dev->flags & IFF_UP)) { + if (slave_dev->flags & IFF_UP) { netdev_err(bond_dev, "%s is up - this may be due to an out of date ifenslave\n", slave_dev->name); res = -EPERM; @@@ -1493,6 -1464,9 +1492,9 @@@ } }

+ /* set slave flag before open to prevent IPv6 addrconf */ + slave_dev->flags |= IFF_SLAVE; + /* open the slave since the application closed it */ res = dev_open(slave_dev); if (res) { @@@ -1591,26 -1565,21 +1593,26 @@@ if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) { if (bond->params.updelay) { bond_set_slave_link_state(new_slave, - BOND_LINK_BACK); + BOND_LINK_BACK, + BOND_SLAVE_NOTIFY_NOW); new_slave->delay = bond->params.updelay; } else { bond_set_slave_link_state(new_slave, - BOND_LINK_UP); + BOND_LINK_UP, + BOND_SLAVE_NOTIFY_NOW); } } else { - bond_set_slave_link_state(new_slave, BOND_LINK_DOWN); + bond_set_slave_link_state(new_slave, BOND_LINK_DOWN, + BOND_SLAVE_NOTIFY_NOW); } } else if (bond->params.arp_interval) { bond_set_slave_link_state(new_slave, (netif_carrier_ok(slave_dev) ? - BOND_LINK_UP : BOND_LINK_DOWN)); + BOND_LINK_UP : BOND_LINK_DOWN), + BOND_SLAVE_NOTIFY_NOW); } else { - bond_set_slave_link_state(new_slave, BOND_LINK_UP); + bond_set_slave_link_state(new_slave, BOND_LINK_UP, + BOND_SLAVE_NOTIFY_NOW); }

if (new_slave->link != BOND_LINK_DOWN) @@@ -1695,7 -1664,7 +1697,7 @@@ goto err_detach; }

- res = bond_master_upper_dev_link(bond_dev, slave_dev, new_slave); + res = bond_master_upper_dev_link(bond, new_slave); if (res) { netdev_dbg(bond_dev, "Error %d calling bond_master_upper_dev_link\n", res); goto err_unregister; @@@ -1731,7 -1700,7 +1733,7 @@@

/* Undo stages on error */ err_upper_unlink: - bond_upper_dev_unlink(bond_dev, slave_dev); + bond_upper_dev_unlink(bond, new_slave);

err_unregister: netdev_rx_handler_unregister(slave_dev); @@@ -1758,6 -1727,7 +1760,7 @@@ err_close dev_close(slave_dev);

err_restore_mac: + slave_dev->flags &= ~IFF_SLAVE; if (!bond->params.fail_over_mac || BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { /* XXX TODO - fom follow mode needs to change master's @@@ -1832,14 -1802,12 +1835,14 @@@ static int __bond_release_one(struct ne return -EINVAL; }

+ bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_NOW); + bond_sysfs_slave_del(slave);

/* recompute stats just before removing the slave */ bond_get_stats(bond->dev, &bond->bond_stats);

- bond_upper_dev_unlink(bond_dev, slave_dev); + bond_upper_dev_unlink(bond, slave); /* unregister rx_handler early so bond_handle_frame wouldn't be called * for this slave anymore. */ @@@ -2031,8 -1999,7 +2034,8 @@@ static int bond_miimon_inspect(struct b if (link_state) continue;

- bond_set_slave_link_state(slave, BOND_LINK_FAIL); + bond_set_slave_link_state(slave, BOND_LINK_FAIL, + BOND_SLAVE_NOTIFY_LATER); slave->delay = bond->params.downdelay; if (slave->delay) { netdev_info(bond->dev, "link status down for %sinterface %s, disabling it in %d ms\n", @@@ -2047,8 -2014,7 +2050,8 @@@ case BOND_LINK_FAIL: if (link_state) { /* recovered before downdelay expired */ - bond_set_slave_link_state(slave, BOND_LINK_UP); + bond_set_slave_link_state(slave, BOND_LINK_UP, + BOND_SLAVE_NOTIFY_LATER); 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) * @@@ -2070,8 -2036,7 +2073,8 @@@ if (!link_state) continue;

- bond_set_slave_link_state(slave, BOND_LINK_BACK); + bond_set_slave_link_state(slave, BOND_LINK_BACK, + BOND_SLAVE_NOTIFY_LATER); slave->delay = bond->params.updelay;

if (slave->delay) { @@@ -2085,8 -2050,7 +2088,8 @@@ case BOND_LINK_BACK: if (!link_state) { bond_set_slave_link_state(slave, - BOND_LINK_DOWN); + BOND_LINK_DOWN, + BOND_SLAVE_NOTIFY_LATER); netdev_info(bond->dev, "link status down again after %d ms for interface %s\n", (bond->params.updelay - slave->delay) * bond->params.miimon, @@@ -2124,8 -2088,7 +2127,8 @@@ static void bond_miimon_commit(struct b continue;

case BOND_LINK_UP: - bond_set_slave_link_state(slave, BOND_LINK_UP); + bond_set_slave_link_state(slave, BOND_LINK_UP, + BOND_SLAVE_NOTIFY_NOW); slave->last_link_up = jiffies;

primary = rtnl_dereference(bond->primary_slave); @@@ -2165,8 -2128,7 +2168,8 @@@ if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++;

- bond_set_slave_link_state(slave, BOND_LINK_DOWN); + bond_set_slave_link_state(slave, BOND_LINK_DOWN, + BOND_SLAVE_NOTIFY_NOW);

if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP || BOND_MODE(bond) == BOND_MODE_8023AD) @@@ -2749,8 -2711,7 +2752,8 @@@ static void bond_ab_arp_commit(struct b struct slave *current_arp_slave;

current_arp_slave = rtnl_dereference(bond->current_arp_slave); - bond_set_slave_link_state(slave, BOND_LINK_UP); + bond_set_slave_link_state(slave, BOND_LINK_UP, + BOND_SLAVE_NOTIFY_NOW); if (current_arp_slave) { bond_set_slave_inactive_flags( current_arp_slave, @@@ -2773,8 -2734,7 +2776,8 @@@ if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++;

- bond_set_slave_link_state(slave, BOND_LINK_DOWN); + bond_set_slave_link_state(slave, BOND_LINK_DOWN, + BOND_SLAVE_NOTIFY_NOW); bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_NOW);

@@@ -2853,8 -2813,7 +2856,8 @@@ static bool bond_ab_arp_probe(struct bo * up when it is actually down */ if (!bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { - bond_set_slave_link_state(slave, BOND_LINK_DOWN); + bond_set_slave_link_state(slave, BOND_LINK_DOWN, + BOND_SLAVE_NOTIFY_LATER); if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++;

@@@ -2874,8 -2833,7 +2877,8 @@@ if (!new_slave) goto check_state;

- bond_set_slave_link_state(new_slave, BOND_LINK_BACK); + bond_set_slave_link_state(new_slave, BOND_LINK_BACK, + BOND_SLAVE_NOTIFY_LATER); bond_set_slave_active_flags(new_slave, BOND_SLAVE_NOTIFY_LATER); bond_arp_send_all(bond, new_slave); new_slave->last_link_up = jiffies; @@@ -2883,7 -2841,7 +2886,7 @@@

check_state: bond_for_each_slave_rcu(bond, slave, iter) { - if (slave->should_notify) { + if (slave->should_notify || slave->should_notify_link) { should_notify_rtnl = BOND_SLAVE_NOTIFY_NOW; break; } @@@ -2938,10 -2896,8 +2941,10 @@@ re_arm if (should_notify_peers) call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, bond->dev); - if (should_notify_rtnl) + if (should_notify_rtnl) { bond_slave_state_notify(bond); + bond_slave_link_notify(bond); + }

rtnl_unlock(); } @@@ -4182,6 -4138,7 +4185,6 @@@ void bond_setup(struct net_device *bond NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER;

- bond_dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_HW_CSUM); bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL; bond_dev->features |= bond_dev->hw_features; } diff --combined drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 199f91a,69281ca..a23dc61 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@@ -41,73 -41,16 +41,73 @@@ #include <linux/netdevice.h> #include <linux/bitops.h> #include <linux/if_vlan.h> +#include <linux/list.h> #include <net/switchdev.h>

+#include "port.h" #include "core.h"

#define MLXSW_SP_VFID_BASE VLAN_N_VID +#define MLXSW_SP_VFID_PORT_MAX 512 /* Non-bridged VLAN interfaces */ +#define MLXSW_SP_VFID_BR_MAX 8192 /* Bridged VLAN interfaces */ +#define MLXSW_SP_VFID_MAX (MLXSW_SP_VFID_PORT_MAX + MLXSW_SP_VFID_BR_MAX) + +#define MLXSW_SP_LAG_MAX 64 +#define MLXSW_SP_PORT_PER_LAG_MAX 16 + +#define MLXSW_SP_MID_MAX 7000

struct mlxsw_sp_port;

+struct mlxsw_sp_upper { + struct net_device *dev; + unsigned int ref_count; +}; + +struct mlxsw_sp_vfid { + struct list_head list; + u16 nr_vports; + u16 vfid; /* Starting at 0 */ + struct net_device *br_dev; + u16 vid; +}; + +struct mlxsw_sp_mid { + struct list_head list; + unsigned char addr[ETH_ALEN]; + u16 vid; + u16 mid; + unsigned int ref_count; +}; + +static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid) +{ + return MLXSW_SP_VFID_BASE + vfid; +} + +static inline u16 mlxsw_sp_fid_to_vfid(u16 fid) +{ + return fid - MLXSW_SP_VFID_BASE; +} + +static inline bool mlxsw_sp_fid_is_vfid(u16 fid) +{ + return fid >= MLXSW_SP_VFID_BASE; +} + struct mlxsw_sp { - unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)]; + struct { + struct list_head list; + unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_PORT_MAX)]; + } port_vfids; + struct { + struct list_head list; + unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_BR_MAX)]; + } br_vfids; + struct { + struct list_head list; + unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_MID_MAX)]; + } br_mids; unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)]; struct mlxsw_sp_port **ports; struct mlxsw_core *core; @@@ -120,16 -63,13 +120,17 @@@ } fdb_notify; #define MLXSW_SP_DEFAULT_AGEING_TIME 300 u32 ageing_time; + struct mutex fdb_lock; /* Make sure FDB sessions are atomic. */ - struct { - struct net_device *dev; - unsigned int ref_count; - } master_bridge; + struct mlxsw_sp_upper master_bridge; + struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX]; };

+static inline struct mlxsw_sp_upper * +mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) +{ + return &mlxsw_sp->lags[lag_id]; +} + struct mlxsw_sp_port_pcpu_stats { u64 rx_packets; u64 rx_bytes; @@@ -148,87 -88,15 +149,87 @@@ struct mlxsw_sp_port u8 learning:1, learning_sync:1, uc_flood:1, - bridged:1; + bridged:1, + lagged:1; u16 pvid; + u16 lag_id; + struct { + struct list_head list; + struct mlxsw_sp_vfid *vfid; + u16 vid; + } vport; /* 802.1Q bridge VLANs */ - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + unsigned long *active_vlans; + unsigned long *untagged_vlans; /* VLAN interfaces */ - unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)]; - u16 nr_vfids; + struct list_head vports_list; };

+static inline struct mlxsw_sp_port * +mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) +{ + struct mlxsw_sp_port *mlxsw_sp_port; + u8 local_port; + + local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, + lag_id, port_index); + mlxsw_sp_port = mlxsw_sp->ports[local_port]; + return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; +} + +static inline bool +mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port) +{ + return mlxsw_sp_port->vport.vfid; +} + +static inline struct net_device * +mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport) +{ + return mlxsw_sp_vport->vport.vfid->br_dev; +} + +static inline u16 +mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport) +{ + return mlxsw_sp_vport->vport.vid; +} + +static inline u16 +mlxsw_sp_vport_vfid_get(const struct mlxsw_sp_port *mlxsw_sp_vport) +{ + return mlxsw_sp_vport->vport.vfid->vfid; +} + +static inline struct mlxsw_sp_port * +mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) +{ + struct mlxsw_sp_port *mlxsw_sp_vport; + + list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, + vport.list) { + if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid) + return mlxsw_sp_vport; + } + + return NULL; +} + +static inline struct mlxsw_sp_port * +mlxsw_sp_port_vport_find_by_vfid(const struct mlxsw_sp_port *mlxsw_sp_port, + u16 vfid) +{ + struct mlxsw_sp_port *mlxsw_sp_vport; + + list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, + vport.list) { + if (mlxsw_sp_vport_vfid_get(mlxsw_sp_vport) == vfid) + return mlxsw_sp_vport; + } + + return NULL; +} + enum mlxsw_sp_flood_table { MLXSW_SP_FLOOD_TABLE_UC, MLXSW_SP_FLOOD_TABLE_BM, @@@ -251,7 -119,5 +252,7 @@@ int mlxsw_sp_port_add_vid(struct net_de u16 vid); int mlxsw_sp_port_kill_vid(struct net_device *dev, __be16 __always_unused proto, u16 vid); +int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid, + bool set, bool only_uc);

#endif diff --combined drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 4cdc18e,80e2660..ffe894e --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@@ -51,50 -51,12 +51,50 @@@ #include "core.h" #include "reg.h"

+static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port, + u16 vid) +{ + u16 fid = vid; + + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port); + + fid = mlxsw_sp_vfid_to_fid(vfid); + } + + if (!fid) + fid = mlxsw_sp_port->pvid; + + return fid; +} + +static struct mlxsw_sp_port * +mlxsw_sp_port_orig_get(struct net_device *dev, + struct mlxsw_sp_port *mlxsw_sp_port) +{ + struct mlxsw_sp_port *mlxsw_sp_vport; + u16 vid; + + if (!is_vlan_dev(dev)) + return mlxsw_sp_port; + + vid = vlan_dev_vlan_id(dev); + mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid); + WARN_ON(!mlxsw_sp_vport); + + return mlxsw_sp_vport; +} + static int mlxsw_sp_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;

+ mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port); + if (!mlxsw_sp_port) + return -EINVAL; + switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac); @@@ -143,14 -105,8 +143,14 @@@ static int mlxsw_sp_port_stp_state_set( if (!spms_pl) return -ENOMEM; mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port); - for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) + + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port); mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state); + } else { + for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) + mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state); + }

err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl); kfree(spms_pl); @@@ -168,38 -124,22 +168,38 @@@ static int mlxsw_sp_port_attr_stp_state return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state); }

+static bool mlxsw_sp_vfid_is_vport_br(u16 vfid) +{ + return vfid >= MLXSW_SP_VFID_PORT_MAX; +} + static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port, - u16 fid_begin, u16 fid_end, bool set, + u16 idx_begin, u16 idx_end, bool set, bool only_uc) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u16 range = fid_end - fid_begin + 1; + u16 local_port = mlxsw_sp_port->local_port; + enum mlxsw_flood_table_type table_type; + u16 range = idx_end - idx_begin + 1; char *sftr_pl; int err;

+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID; + if (mlxsw_sp_vfid_is_vport_br(idx_begin)) + local_port = mlxsw_sp_port->local_port; + else + local_port = MLXSW_PORT_CPU_PORT; + } else { + table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST; + } + sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL); if (!sftr_pl) return -ENOMEM;

- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, fid_begin, - MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST, range, - mlxsw_sp_port->local_port, set); + mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin, + table_type, range, local_port, set); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); if (err) goto buffer_out; @@@ -210,8 -150,9 +210,8 @@@ if (only_uc) goto buffer_out;

- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, fid_begin, - MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST, range, - mlxsw_sp_port->local_port, set); + mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin, + table_type, range, local_port, set); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);

buffer_out: @@@ -226,13 -167,6 +226,13 @@@ static int mlxsw_sp_port_uc_flood_set(s u16 vid, last_visited_vid; int err;

+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port); + + return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid, + set, true); + } + for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) { err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, set, true); @@@ -251,16 -185,6 +251,16 @@@ err_port_flood_set return err; }

+int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid, + bool set, bool only_uc) +{ + /* In case of vFIDs, index into the flooding table is relative to + * the start of the vFIDs range. + */ + return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, + only_uc); +} + static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, struct switchdev_trans *trans, unsigned long brport_flags) @@@ -269,9 -193,6 +269,9 @@@ bool set; int err;

+ if (!mlxsw_sp_port->bridged) + return -EINVAL; + if (switchdev_trans_ph_prepare(trans)) return 0;

@@@ -316,22 -237,6 +316,22 @@@ static int mlxsw_sp_port_attr_br_ageing return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time); }

+static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct switchdev_trans *trans, + struct net_device *orig_dev, + bool vlan_enabled) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + + /* SWITCHDEV_TRANS_PREPARE phase */ + if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) { + netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n"); + return -EINVAL; + } + + return 0; +} + static int mlxsw_sp_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans) @@@ -339,10 -244,6 +339,10 @@@ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err = 0;

+ mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port); + if (!mlxsw_sp_port) + return -EINVAL; + switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans, @@@ -356,11 -257,6 +356,11 @@@ err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans, attr->u.ageing_time); break; + case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: + err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans, + attr->orig_dev, + attr->u.vlan_filtering); + break; default: err = -EOPNOTSUPP; break; @@@ -408,7 -304,7 +408,7 @@@ static int mlxsw_sp_port_fid_map(struc { enum mlxsw_reg_svfa_mt mt;

- if (mlxsw_sp_port->nr_vfids) + if (!list_empty(&mlxsw_sp_port->vports_list)) mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID; else mt = MLXSW_REG_SVFA_MT_VID_TO_FID; @@@ -420,7 -316,7 +420,7 @@@ static int mlxsw_sp_port_fid_unmap(stru { enum mlxsw_reg_svfa_mt mt;

- if (!mlxsw_sp_port->nr_vfids) + if (list_empty(&mlxsw_sp_port->vports_list)) return 0;

mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID; @@@ -446,35 -342,14 +446,35 @@@ err_port_add_vid return err; }

+static int __mlxsw_sp_port_vlans_set(struct mlxsw_sp_port *mlxsw_sp_port, + u16 vid_begin, u16 vid_end, bool is_member, + bool untagged) +{ + u16 vid, vid_e; + int err; + + for (vid = vid_begin; vid <= vid_end; + vid += MLXSW_REG_SPVM_REC_MAX_COUNT) { + vid_e = min((u16) (vid + MLXSW_REG_SPVM_REC_MAX_COUNT - 1), + vid_end); + + err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid_e, + is_member, untagged); + if (err) + return err; + } + + return 0; +} + static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, u16 vid_end, bool flag_untagged, bool flag_pvid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *dev = mlxsw_sp_port->dev; + u16 vid, last_visited_vid, old_pvid; enum mlxsw_reg_svfa_mt mt; - u16 vid, vid_e; int err;

/* In case this is invoked with BRIDGE_FLAGS_SELF and port is @@@ -502,18 -377,15 +502,18 @@@ if (err) { netdev_err(dev, "Failed to create FID=VID=%d mapping\n", vid); - return err; + goto err_port_vid_to_fid_set; } } + }

- /* Set FID mapping according to port's mode */ + /* Set FID mapping according to port's mode */ + for (vid = vid_begin; vid <= vid_end; vid++) { err = mlxsw_sp_port_fid_map(mlxsw_sp_port, vid); if (err) { netdev_err(dev, "Failed to map FID=%d", vid); - return err; + last_visited_vid = --vid; + goto err_port_fid_map; } }

@@@ -521,133 -393,83 +521,133 @@@ true, false); if (err) { netdev_err(dev, "Failed to configure flooding\n"); - return err; + goto err_port_flood_set; }

- for (vid = vid_begin; vid <= vid_end; - vid += MLXSW_REG_SPVM_REC_MAX_COUNT) { - vid_e = min((u16) (vid + MLXSW_REG_SPVM_REC_MAX_COUNT - 1), - vid_end); - - err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid_e, true, - flag_untagged); - if (err) { - netdev_err(mlxsw_sp_port->dev, "Unable to add VIDs %d-%d\n", - vid, vid_e); - return err; - } + err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end, + true, flag_untagged); + if (err) { + netdev_err(dev, "Unable to add VIDs %d-%d\n", vid_begin, + vid_end); + goto err_port_vlans_set; }

- vid = vid_begin; - if (flag_pvid && mlxsw_sp_port->pvid != vid) { - err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid); + old_pvid = mlxsw_sp_port->pvid; + if (flag_pvid && old_pvid != vid_begin) { + err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid_begin); if (err) { - netdev_err(mlxsw_sp_port->dev, "Unable to add PVID %d\n", - vid); - return err; + netdev_err(dev, "Unable to add PVID %d\n", vid_begin); + goto err_port_pvid_set; } - mlxsw_sp_port->pvid = vid; + mlxsw_sp_port->pvid = vid_begin; }

/* Changing activity bits only if HW operation succeded */ - for (vid = vid_begin; vid <= vid_end; vid++) + for (vid = vid_begin; vid <= vid_end; vid++) { set_bit(vid, mlxsw_sp_port->active_vlans); + if (flag_untagged) + set_bit(vid, mlxsw_sp_port->untagged_vlans); + else + clear_bit(vid, mlxsw_sp_port->untagged_vlans); + }

- return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, - mlxsw_sp_port->stp_state); + /* STP state change must be done after we set active VLANs */ + err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port, + mlxsw_sp_port->stp_state); + if (err) { + netdev_err(dev, "Failed to set STP state\n"); + goto err_port_stp_state_set; + } + + return 0; + +err_port_vid_to_fid_set: + mlxsw_sp_fid_destroy(mlxsw_sp, vid); + return err; + +err_port_stp_state_set: + for (vid = vid_begin; vid <= vid_end; vid++) + clear_bit(vid, mlxsw_sp_port->active_vlans); + if (old_pvid != mlxsw_sp_port->pvid) + mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid); +err_port_pvid_set: + __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end, false, + false); +err_port_vlans_set: + __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end, false, + false); +err_port_flood_set: + last_visited_vid = vid_end; +err_port_fid_map: + for (vid = last_visited_vid; vid >= vid_begin; vid--) + mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid); + return err; }

static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans) { - bool untagged_flag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; - bool pvid_flag = vlan->flags & BRIDGE_VLAN_INFO_PVID; + bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;

if (switchdev_trans_ph_prepare(trans)) return 0;

return __mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan->vid_begin, vlan->vid_end, - untagged_flag, pvid_flag); + flag_untagged, flag_pvid); +} + +static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic) +{ + return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS : + MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY; +} + +static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding) +{ + return adding ? MLXSW_REG_SFD_OP_WRITE_EDIT : + MLXSW_REG_SFD_OP_WRITE_REMOVE; }

-static int mlxsw_sp_port_fdb_op(struct mlxsw_sp_port *mlxsw_sp_port, - const char *mac, u16 vid, bool adding, - bool dynamic) +static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, + const char *mac, u16 fid, bool adding, + bool dynamic) { - enum mlxsw_reg_sfd_rec_policy policy; - enum mlxsw_reg_sfd_op op; char *sfd_pl; int err;

- if (!vid) - vid = mlxsw_sp_port->pvid; + sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL); + if (!sfd_pl) + return -ENOMEM; + + mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); + mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic), + mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP, + local_port); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); + kfree(sfd_pl); + + return err; +} + +static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id, + const char *mac, u16 fid, u16 lag_vid, + bool adding, bool dynamic) +{ + char *sfd_pl; + int err;

sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL); if (!sfd_pl) return -ENOMEM;

- policy = dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS : - MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY; - op = adding ? MLXSW_REG_SFD_OP_WRITE_EDIT : - MLXSW_REG_SFD_OP_WRITE_REMOVE; - mlxsw_reg_sfd_pack(sfd_pl, op, 0); - mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, - mac, vid, MLXSW_REG_SFD_REC_ACTION_NOP, - mlxsw_sp_port->local_port); - err = mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(sfd), - sfd_pl); + mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); + mlxsw_reg_sfd_uc_lag_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic), + mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP, + lag_vid, lag_id); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); kfree(sfd_pl);

return err; @@@ -658,162 -480,11 +658,162 @@@ mlxsw_sp_port_fdb_static_add(struct mlx const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans) { + u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid); + u16 lag_vid = 0; + + if (switchdev_trans_ph_prepare(trans)) + return 0; + + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port); + } + + if (!mlxsw_sp_port->lagged) + return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp, + mlxsw_sp_port->local_port, + fdb->addr, fid, true, false); + else + return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp, + mlxsw_sp_port->lag_id, + fdb->addr, fid, lag_vid, + true, false); +} + +static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr, + u16 fid, u16 mid, bool adding) +{ + char *sfd_pl; + int err; + + sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL); + if (!sfd_pl) + return -ENOMEM; + + mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); + mlxsw_reg_sfd_mc_pack(sfd_pl, 0, addr, fid, + MLXSW_REG_SFD_REC_ACTION_NOP, mid); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); + kfree(sfd_pl); + return err; +} + +static int mlxsw_sp_port_smid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mid, + bool add, bool clear_all_ports) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char *smid_pl; + int err, i; + + smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL); + if (!smid_pl) + return -ENOMEM; + + mlxsw_reg_smid_pack(smid_pl, mid, mlxsw_sp_port->local_port, add); + if (clear_all_ports) { + for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) + if (mlxsw_sp->ports[i]) + mlxsw_reg_smid_port_mask_set(smid_pl, i, 1); + } + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl); + kfree(smid_pl); + return err; +} + +static struct mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp *mlxsw_sp, + const unsigned char *addr, + u16 vid) +{ + struct mlxsw_sp_mid *mid; + + list_for_each_entry(mid, &mlxsw_sp->br_mids.list, list) { + if (ether_addr_equal(mid->addr, addr) && mid->vid == vid) + return mid; + } + return NULL; +} + +static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp, + const unsigned char *addr, + u16 vid) +{ + struct mlxsw_sp_mid *mid; + u16 mid_idx; + + mid_idx = find_first_zero_bit(mlxsw_sp->br_mids.mapped, + MLXSW_SP_MID_MAX); + if (mid_idx == MLXSW_SP_MID_MAX) + return NULL; + + mid = kzalloc(sizeof(*mid), GFP_KERNEL); + if (!mid) + return NULL; + + set_bit(mid_idx, mlxsw_sp->br_mids.mapped); + ether_addr_copy(mid->addr, addr); + mid->vid = vid; + mid->mid = mid_idx; + mid->ref_count = 0; + list_add_tail(&mid->list, &mlxsw_sp->br_mids.list); + + return mid; +} + +static int __mlxsw_sp_mc_dec_ref(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_mid *mid) +{ + if (--mid->ref_count == 0) { + list_del(&mid->list); + clear_bit(mid->mid, mlxsw_sp->br_mids.mapped); + kfree(mid); + return 1; + } + return 0; +} + +static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port, + const struct switchdev_obj_port_mdb *mdb, + struct switchdev_trans *trans) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + struct net_device *dev = mlxsw_sp_port->dev; + struct mlxsw_sp_mid *mid; + u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid); + int err = 0; + if (switchdev_trans_ph_prepare(trans)) return 0;

- return mlxsw_sp_port_fdb_op(mlxsw_sp_port, fdb->addr, fdb->vid, - true, false); + mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, mdb->vid); + if (!mid) { + mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, mdb->vid); + if (!mid) { + netdev_err(dev, "Unable to allocate MC group\n"); + return -ENOMEM; + } + } + mid->ref_count++; + + err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, true, + mid->ref_count == 1); + if (err) { + netdev_err(dev, "Unable to set SMID\n"); + goto err_out; + } + + if (mid->ref_count == 1) { + err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid->mid, + true); + if (err) { + netdev_err(dev, "Unable to set MC SFD\n"); + goto err_out; + } + } + + return 0; + +err_out: + __mlxsw_sp_mc_dec_ref(mlxsw_sp, mid); + return err; }

static int mlxsw_sp_port_obj_add(struct net_device *dev, @@@ -823,15 -494,8 +823,15 @@@ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err = 0;

+ mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port); + if (!mlxsw_sp_port) + return -EINVAL; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) + return 0; + err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, SWITCHDEV_OBJ_PORT_VLAN(obj), trans); @@@ -841,11 -505,6 +841,11 @@@ SWITCHDEV_OBJ_PORT_FDB(obj), trans); break; + case SWITCHDEV_OBJ_ID_PORT_MDB: + err = mlxsw_sp_port_mdb_add(mlxsw_sp_port, + SWITCHDEV_OBJ_PORT_MDB(obj), + trans); + break; default: err = -EOPNOTSUPP; break; @@@ -873,7 -532,7 +873,7 @@@ static int __mlxsw_sp_port_vlans_del(st u16 vid_begin, u16 vid_end, bool init) { struct net_device *dev = mlxsw_sp_port->dev; - u16 vid, vid_e; + u16 vid, pvid; int err;

/* In case this is invoked with BRIDGE_FLAGS_SELF and port is @@@ -883,23 -542,30 +883,23 @@@ if (!init && !mlxsw_sp_port->bridged) return mlxsw_sp_port_kill_vids(dev, vid_begin, vid_end);

- for (vid = vid_begin; vid <= vid_end; - vid += MLXSW_REG_SPVM_REC_MAX_COUNT) { - vid_e = min((u16) (vid + MLXSW_REG_SPVM_REC_MAX_COUNT - 1), - vid_end); - err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid_e, false, - false); - if (err) { - netdev_err(mlxsw_sp_port->dev, "Unable to del VIDs %d-%d\n", - vid, vid_e); - return err; - } + err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end, + false, false); + if (err) { + netdev_err(dev, "Unable to del VIDs %d-%d\n", vid_begin, + vid_end); + return err; }

- if ((mlxsw_sp_port->pvid >= vid_begin) && - (mlxsw_sp_port->pvid <= vid_end)) { + pvid = mlxsw_sp_port->pvid; + if (pvid >= vid_begin && pvid <= vid_end && pvid != 1) { /* Default VLAN is always 1 */ - mlxsw_sp_port->pvid = 1; - err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, - mlxsw_sp_port->pvid); + err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1); if (err) { - netdev_err(mlxsw_sp_port->dev, "Unable to del PVID %d\n", - vid); + netdev_err(dev, "Unable to del PVID %d\n", pvid); return err; } + mlxsw_sp_port->pvid = 1; }

if (init) @@@ -940,54 -606,8 +940,54 @@@ static in mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port, const struct switchdev_obj_port_fdb *fdb) { - return mlxsw_sp_port_fdb_op(mlxsw_sp_port, fdb->addr, fdb->vid, - false, false); + u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid); + u16 lag_vid = 0; + + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port); + } + + if (!mlxsw_sp_port->lagged) + return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp, + mlxsw_sp_port->local_port, + fdb->addr, fid, + false, false); + else + return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp, + mlxsw_sp_port->lag_id, + fdb->addr, fid, lag_vid, + false, false); +} + +static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port, + const struct switchdev_obj_port_mdb *mdb) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + struct net_device *dev = mlxsw_sp_port->dev; + struct mlxsw_sp_mid *mid; + u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid); + u16 mid_idx; + int err = 0; + + mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, mdb->vid); + if (!mid) { + netdev_err(dev, "Unable to remove port from MC DB\n"); + return -EINVAL; + } + + err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, false, false); + if (err) + netdev_err(dev, "Unable to remove port from SMID\n"); + + mid_idx = mid->mid; + if (__mlxsw_sp_mc_dec_ref(mlxsw_sp, mid)) { + err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid_idx, + false); + if (err) + netdev_err(dev, "Unable to remove MC SFD\n"); + } + + return err; }

static int mlxsw_sp_port_obj_del(struct net_device *dev, @@@ -996,15 -616,8 +996,15 @@@ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err = 0;

+ mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port); + if (!mlxsw_sp_port) + return -EINVAL; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) + return 0; + err = mlxsw_sp_port_vlans_del(mlxsw_sp_port, SWITCHDEV_OBJ_PORT_VLAN(obj)); break; @@@ -1012,9 -625,6 +1012,9 @@@ err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port, SWITCHDEV_OBJ_PORT_FDB(obj)); break; + case SWITCHDEV_OBJ_ID_PORT_MDB: + err = mlxsw_sp_port_mdb_del(mlxsw_sp_port, + SWITCHDEV_OBJ_PORT_MDB(obj)); default: err = -EOPNOTSUPP; break; @@@ -1023,31 -633,14 +1023,31 @@@ return err; }

+static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, + u16 lag_id) +{ + struct mlxsw_sp_port *mlxsw_sp_port; + int i; + + for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + mlxsw_sp_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); + if (mlxsw_sp_port) + return mlxsw_sp_port; + } + return NULL; +} + static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, struct switchdev_obj_port_fdb *fdb, switchdev_obj_dump_cb_t *cb) { + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + u16 vport_vid = 0, vport_fid = 0; char *sfd_pl; char mac[ETH_ALEN]; - u16 vid; + u16 fid; u8 local_port; + u16 lag_id; u8 num_rec; int stored_err = 0; int i; @@@ -1057,18 -650,12 +1057,19 @@@ if (!sfd_pl) return -ENOMEM;

+ mutex_lock(&mlxsw_sp_port->mlxsw_sp->fdb_lock); + if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + u16 tmp; + + tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port); + vport_fid = mlxsw_sp_vfid_to_fid(tmp); + vport_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port); + } + mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0); do { mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT); - err = mlxsw_reg_query(mlxsw_sp_port->mlxsw_sp->core, - MLXSW_REG(sfd), sfd_pl); + err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); if (err) goto out;

@@@ -1083,45 -670,22 +1084,46 @@@ for (i = 0; i < num_rec; i++) { switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) { case MLXSW_REG_SFD_REC_TYPE_UNICAST: - mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &vid, + mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid, &local_port); if (local_port == mlxsw_sp_port->local_port) { + if (vport_fid && vport_fid != fid) + continue; + else if (vport_fid) + fdb->vid = vport_vid; + else + fdb->vid = fid; + ether_addr_copy(fdb->addr, mac); + fdb->ndm_state = NUD_REACHABLE; + err = cb(&fdb->obj); + if (err) + stored_err = err; + } + break; + case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG: + mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i, + mac, &fid, &lag_id); + if (mlxsw_sp_port == + mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id)) { + if (vport_fid && vport_fid != fid) + continue; + else if (vport_fid) + fdb->vid = vport_vid; + else + fdb->vid = fid; ether_addr_copy(fdb->addr, mac); fdb->ndm_state = NUD_REACHABLE; - fdb->vid = vid; err = cb(&fdb->obj); if (err) stored_err = err; } + break; } } } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);

out: + mutex_unlock(&mlxsw_sp_port->mlxsw_sp->fdb_lock); kfree(sfd_pl); return stored_err ? stored_err : err; } @@@ -1133,19 -697,10 +1135,19 @@@ static int mlxsw_sp_port_vlan_dump(stru u16 vid; int err = 0;

+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { + vlan->flags = 0; + vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port); + vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port); + return cb(&vlan->obj); + } + for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) { vlan->flags = 0; if (vid == mlxsw_sp_port->pvid) vlan->flags |= BRIDGE_VLAN_INFO_PVID; + if (test_bit(vid, mlxsw_sp_port->untagged_vlans)) + vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED; vlan->vid_begin = vid; vlan->vid_end = vid; err = cb(&vlan->obj); @@@ -1162,10 -717,6 +1164,10 @@@ static int mlxsw_sp_port_obj_dump(struc struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err = 0;

+ mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port); + if (!mlxsw_sp_port) + return -EINVAL; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port, @@@ -1191,21 -742,6 +1193,21 @@@ static const struct switchdev_ops mlxsw .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump, };

+static void mlxsw_sp_fdb_call_notifiers(bool learning, bool learning_sync, + bool adding, char *mac, u16 vid, + struct net_device *dev) +{ + struct switchdev_notifier_fdb_info info; + unsigned long notifier_type; + + if (learning && learning_sync) { + info.addr = mac; + info.vid = vid; + notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL; + call_switchdev_notifiers(notifier_type, dev, &info.info); + } +} + static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp, char *sfn_pl, int rec_index, bool adding) @@@ -1213,119 -749,34 +1215,119 @@@ struct mlxsw_sp_port *mlxsw_sp_port; char mac[ETH_ALEN]; u8 local_port; - u16 vid; + u16 vid, fid; + bool do_notification = true; int err;

- mlxsw_reg_sfn_mac_unpack(sfn_pl, rec_index, mac, &vid, &local_port); + mlxsw_reg_sfn_mac_unpack(sfn_pl, rec_index, mac, &fid, &local_port); mlxsw_sp_port = mlxsw_sp->ports[local_port]; if (!mlxsw_sp_port) { dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect local port in FDB notification\n"); - return; + goto just_remove; + } + + if (mlxsw_sp_fid_is_vfid(fid)) { + u16 vfid = mlxsw_sp_fid_to_vfid(fid); + struct mlxsw_sp_port *mlxsw_sp_vport; + + mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port, + vfid); + if (!mlxsw_sp_vport) { + netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n"); + goto just_remove; + } + vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport); + /* Override the physical port with the vPort. */ + mlxsw_sp_port = mlxsw_sp_vport; + } else { + vid = fid; }

- err = mlxsw_sp_port_fdb_op(mlxsw_sp_port, mac, vid, - adding && mlxsw_sp_port->learning, true); + adding = adding && mlxsw_sp_port->learning; + +do_fdb_op: + err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, + adding, true); if (err) { if (net_ratelimit()) netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n"); return; }

- if (mlxsw_sp_port->learning && mlxsw_sp_port->learning_sync) { - struct switchdev_notifier_fdb_info info; - unsigned long notifier_type; + if (!do_notification) + return; + mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning, + mlxsw_sp_port->learning_sync, + adding, mac, vid, mlxsw_sp_port->dev); + return; + +just_remove: + adding = false; + do_notification = false; + goto do_fdb_op; +}

- info.addr = mac; - info.vid = vid; - notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL; - call_switchdev_notifiers(notifier_type, mlxsw_sp_port->dev, - &info.info); +static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp, + char *sfn_pl, int rec_index, + bool adding) +{ + struct mlxsw_sp_port *mlxsw_sp_port; + char mac[ETH_ALEN]; + u16 lag_vid = 0; + u16 lag_id; + u16 vid, fid; + bool do_notification = true; + int err; + + mlxsw_reg_sfn_mac_lag_unpack(sfn_pl, rec_index, mac, &fid, &lag_id); + mlxsw_sp_port = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id); + if (!mlxsw_sp_port) { + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Cannot find port representor for LAG\n"); + goto just_remove; } + + if (mlxsw_sp_fid_is_vfid(fid)) { + u16 vfid = mlxsw_sp_fid_to_vfid(fid); + struct mlxsw_sp_port *mlxsw_sp_vport; + + mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port, + vfid); + if (!mlxsw_sp_vport) { + netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n"); + goto just_remove; + } + + vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport); + lag_vid = vid; + /* Override the physical port with the vPort. */ + mlxsw_sp_port = mlxsw_sp_vport; + } else { + vid = fid; + } + + adding = adding && mlxsw_sp_port->learning; + +do_fdb_op: + err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid, + adding, true); + if (err) { + if (net_ratelimit()) + netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n"); + return; + } + + if (!do_notification) + return; + mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning, + mlxsw_sp_port->learning_sync, + adding, mac, vid, + mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev); + return; + +just_remove: + adding = false; + do_notification = false; + goto do_fdb_op; }

static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp, @@@ -1340,14 -791,6 +1342,14 @@@ mlxsw_sp_fdb_notify_mac_process(mlxsw_sp, sfn_pl, rec_index, false); break; + case MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG: + mlxsw_sp_fdb_notify_mac_lag_process(mlxsw_sp, sfn_pl, + rec_index, true); + break; + case MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG: + mlxsw_sp_fdb_notify_mac_lag_process(mlxsw_sp, sfn_pl, + rec_index, false); + break; } }

@@@ -1371,6 -814,7 +1373,7 @@@ static void mlxsw_sp_fdb_notify_work(st

mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);

+ mutex_lock(&mlxsw_sp->fdb_lock); do { mlxsw_reg_sfn_pack(sfn_pl); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl); @@@ -1383,6 -827,7 +1386,7 @@@ mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i);

} while (num_rec); + mutex_unlock(&mlxsw_sp->fdb_lock);

kfree(sfn_pl); mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); @@@ -1397,6 -842,7 +1401,7 @@@ static int mlxsw_sp_fdb_init(struct mlx dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n"); return err; } + mutex_init(&mlxsw_sp->fdb_lock); INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work); mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL; mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); @@@ -1436,8 -882,7 +1441,8 @@@ int mlxsw_sp_port_vlan_init(struct mlxs * with VID 1. */ mlxsw_sp_port->pvid = 1; - err = __mlxsw_sp_port_vlans_del(mlxsw_sp_port, 0, VLAN_N_VID, true); + err = __mlxsw_sp_port_vlans_del(mlxsw_sp_port, 0, VLAN_N_VID - 1, + true); if (err) { netdev_err(dev, "Unable to init VLANs\n"); return err; diff --combined drivers/net/ethernet/renesas/ravb_main.c index 9e20f37,fef4fa12..ac43ed9 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@@ -32,8 -32,6 +32,8 @@@ #include <linux/slab.h> #include <linux/spinlock.h>

+#include <asm/div64.h> + #include "ravb.h"

#define RAVB_DEF_MSG_ENABLE \ @@@ -115,15 -113,12 +115,15 @@@ static void ravb_read_mac_address(struc if (mac) { ether_addr_copy(ndev->dev_addr, mac); } else { - ndev->dev_addr[0] = (ravb_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (ravb_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (ravb_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (ravb_read(ndev, MAHR) >> 0) & 0xFF; - ndev->dev_addr[4] = (ravb_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (ravb_read(ndev, MALR) >> 0) & 0xFF; + u32 mahr = ravb_read(ndev, MAHR); + u32 malr = ravb_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } }

@@@ -343,16 -338,13 +343,13 @@@ error static void ravb_emac_init(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); - u32 ecmr;

/* Receive frame limit set register */ ravb_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN, RFLR);

/* PAUSE prohibition */ - ecmr = ravb_read(ndev, ECMR); - ecmr &= ECMR_DM; - ecmr |= ECMR_ZPF | (priv->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE; - ravb_write(ndev, ecmr, ECMR); + ravb_write(ndev, ECMR_ZPF | (priv->duplex ? ECMR_DM : 0) | + ECMR_TE | ECMR_RE, ECMR);

ravb_set_rate(ndev);

@@@ -410,11 -402,9 +407,11 @@@ static int ravb_dmac_init(struct net_de /* Timestamp enable */ ravb_write(ndev, TCCR_TFEN, TCCR);

- /* Interrupt enable: */ + /* Interrupt init: */ /* Frame receive */ ravb_write(ndev, RIC0_FRE0 | RIC0_FRE1, RIC0); + /* Disable FIFO full warning */ + ravb_write(ndev, 0, RIC1); /* Receive FIFO full error, descriptor empty */ ravb_write(ndev, RIC2_QFE0 | RIC2_QFE1 | RIC2_RFFE, RIC2); /* Frame transmitted, timestamp FIFO updated */ @@@ -882,7 -872,6 +879,7 @@@ static int ravb_phy_init(struct net_dev struct ravb_private *priv = netdev_priv(ndev); struct phy_device *phydev; struct device_node *pn; + int err;

priv->link = 0; priv->speed = 0; @@@ -890,17 -879,6 +887,17 @@@

/* Try connecting to PHY */ pn = of_parse_phandle(np, "phy-handle", 0); + if (!pn) { + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + if (of_phy_is_fixed_link(np)) { + err = of_phy_register_fixed_link(np); + if (err) + return err; + } + pn = of_node_get(np); + } phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0, priv->phy_interface); if (!phydev) { @@@ -927,7 -905,8 +924,7 @@@ /* 10BASE is not supported */ phydev->supported &= ~PHY_10BT_FEATURES;

- netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n", - phydev->addr, phydev->irq, phydev->drv->name); + phy_attached_info(phydev);

priv->phydev = phydev;

@@@ -1250,8 -1229,7 +1247,8 @@@ static int ravb_open(struct net_device ravb_emac_init(ndev);

/* Initialise PTP Clock driver */ - ravb_ptp_init(ndev, priv->pdev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_init(ndev, priv->pdev);

netif_tx_start_all_queues(ndev);

@@@ -1264,8 -1242,7 +1261,8 @@@

out_ptp_stop: /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); out_free_irq2: if (priv->chip_id == RCAR_GEN3) free_irq(priv->emac_irq, ndev); @@@ -1494,12 -1471,12 +1491,12 @@@ static int ravb_close(struct net_devic

/* Disable interrupts by clearing the interrupt masks. */ ravb_write(ndev, 0, RIC0); - ravb_write(ndev, 0, RIC1); ravb_write(ndev, 0, RIC2); ravb_write(ndev, 0, TIC);

/* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev);

/* Set the config mode to stop the AVB-DMAC's processes */ if (ravb_stop_dma(ndev) < 0) @@@ -1679,45 -1656,11 +1676,45 @@@ static int ravb_mdio_release(struct rav static const struct of_device_id ravb_match_table[] = { { .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,etheravb-rcar-gen2", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 }, + { .compatible = "renesas,etheravb-rcar-gen3", .data = (void *)RCAR_GEN3 }, { } }; MODULE_DEVICE_TABLE(of, ravb_match_table);

+static int ravb_set_gti(struct net_device *ndev) +{ + + struct device *dev = ndev->dev.parent; + struct device_node *np = dev->of_node; + unsigned long rate; + struct clk *clk; + uint64_t inc; + + clk = of_clk_get(np, 0); + if (IS_ERR(clk)) { + dev_err(dev, "could not get clock\n"); + return PTR_ERR(clk); + } + + rate = clk_get_rate(clk); + clk_put(clk); + + inc = 1000000000ULL << 20; + do_div(inc, rate); + + if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) { + dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n", + inc, GTI_TIV_MIN, GTI_TIV_MAX); + return -EINVAL; + } + + ravb_write(ndev, inc, GTI); + + return 0; +} + static int ravb_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@@ -1806,25 -1749,15 +1803,25 @@@ ndev->ethtool_ops = &ravb_ethtool_ops;

/* Set AVB config mode */ - ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG, - CCC); + if (chip_id == RCAR_GEN2) { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG, CCC); + /* Set CSEL value */ + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | + CCC_CSEL_HPB, CCC); + } else { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB, CCC); + }

/* Set CSEL value */ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB, CCC);

/* Set GTI value */ - ravb_write(ndev, ((1000 << 20) / 130) & GTI_TIV, GTI); + error = ravb_set_gti(ndev); + if (error) + goto out_release;

/* Request GTI loading */ ravb_write(ndev, ravb_read(ndev, GCCR) | GCCR_LTI, GCCR); @@@ -1847,10 -1780,6 +1844,10 @@@ /* Initialise HW timestamp list */ INIT_LIST_HEAD(&priv->ts_skb_list);

+ /* Initialise PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_init(ndev, pdev); + /* Debug message level */ priv->msg_enable = RAVB_DEF_MSG_ENABLE;

@@@ -1892,10 -1821,6 +1889,10 @@@ out_napi_del out_dma_free: dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Stop PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); out_release: if (ndev) free_netdev(ndev); @@@ -1910,10 -1835,6 +1907,10 @@@ static int ravb_remove(struct platform_ struct net_device *ndev = platform_get_drvdata(pdev); struct ravb_private *priv = netdev_priv(ndev);

+ /* Stop PTP Clock driver */ + if (priv->chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); /* Set reset mode */ diff --combined drivers/net/ethernet/renesas/sh_eth.c index c5ec57ce,9c1e290..dfa9e59 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@@ -473,109 -473,6 +473,109 @@@ static void sh_eth_set_duplex(struct ne sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); }

+static void sh_eth_chip_reset(struct net_device *ndev) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); +} + +static void sh_eth_set_rate_gether(struct net_device *ndev) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + + switch (mdp->speed) { + case 10: /* 10BASE */ + sh_eth_write(ndev, GECMR_10, GECMR); + break; + case 100:/* 100BASE */ + sh_eth_write(ndev, GECMR_100, GECMR); + break; + case 1000: /* 1000BASE */ + sh_eth_write(ndev, GECMR_1000, GECMR); + break; + default: + break; + } +} + +#ifdef CONFIG_OF +/* R7S72100 */ +static struct sh_eth_cpu_data r7s72100_data = { + .chip_reset = sh_eth_chip_reset, + .set_duplex = sh_eth_set_duplex, + + .register_type = SH_ETH_REG_FAST_RZ, + + .ecsr_value = ECSR_ICD, + .ecsipr_value = ECSIPR_ICDIP, + .eesipr_value = 0xff7f009f, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .no_psr = 1, + .apr = 1, + .mpr = 1, + .tpauser = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .hw_crc = 1, + .tsu = 1, + .shift_rd0 = 1, +}; + +static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + + sh_eth_select_mii(ndev); +} + +/* R8A7740 */ +static struct sh_eth_cpu_data r8a7740_data = { + .chip_reset = sh_eth_chip_reset_r8a7740, + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_gether, + + .register_type = SH_ETH_REG_GIGABIT, + + .ecsr_value = ECSR_ICD | ECSR_MPD, + .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .apr = 1, + .mpr = 1, + .tpauser = 1, + .bculr = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .tsu = 1, + .select_mii = 1, + .shift_rd0 = 1, +}; + /* There is CPU dependent code */ static void sh_eth_set_rate_r8a777x(struct net_device *ndev) { @@@ -641,7 -538,6 +641,7 @@@ static struct sh_eth_cpu_data r8a779x_d .hw_swap = 1, .rmiimode = 1, }; +#endif /* CONFIG_OF */

static void sh_eth_set_rate_sh7724(struct net_device *ndev) { @@@ -799,6 -695,34 +799,6 @@@ static struct sh_eth_cpu_data sh7757_da .tsu = 1, };

-static void sh_eth_chip_reset(struct net_device *ndev) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); -} - -static void sh_eth_set_rate_gether(struct net_device *ndev) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - - switch (mdp->speed) { - case 10: /* 10BASE */ - sh_eth_write(ndev, GECMR_10, GECMR); - break; - case 100:/* 100BASE */ - sh_eth_write(ndev, GECMR_100, GECMR); - break; - case 1000: /* 1000BASE */ - sh_eth_write(ndev, GECMR_1000, GECMR); - break; - default: - break; - } -} - /* SH7734 */ static struct sh_eth_cpu_data sh7734_data = { .chip_reset = sh_eth_chip_reset, @@@ -856,6 -780,80 +856,6 @@@ static struct sh_eth_cpu_data sh7763_da .irq_flags = IRQF_SHARED, };

-static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - - sh_eth_select_mii(ndev); -} - -/* R8A7740 */ -static struct sh_eth_cpu_data r8a7740_data = { - .chip_reset = sh_eth_chip_reset_r8a7740, - .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_gether, - - .register_type = SH_ETH_REG_GIGABIT, - - .ecsr_value = ECSR_ICD | ECSR_MPD, - .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .apr = 1, - .mpr = 1, - .tpauser = 1, - .bculr = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .tsu = 1, - .select_mii = 1, - .shift_rd0 = 1, -}; - -/* R7S72100 */ -static struct sh_eth_cpu_data r7s72100_data = { - .chip_reset = sh_eth_chip_reset, - .set_duplex = sh_eth_set_duplex, - - .register_type = SH_ETH_REG_FAST_RZ, - - .ecsr_value = ECSR_ICD, - .ecsipr_value = ECSIPR_ICDIP, - .eesipr_value = 0xff7f009f, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .no_psr = 1, - .apr = 1, - .mpr = 1, - .tpauser = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .hw_crc = 1, - .tsu = 1, - .shift_rd0 = 1, -}; - static struct sh_eth_cpu_data sh7619_data = { .register_type = SH_ETH_REG_FAST_SH3_SH2,

@@@ -967,6 -965,30 +967,6 @@@ static void sh_eth_set_receive_align(st skb_reserve(skb, SH_ETH_RX_ALIGN - reserve); }

- -/* CPU <-> EDMAC endian convert */ -static inline __u32 cpu_to_edmac(struct sh_eth_private *mdp, u32 x) -{ - switch (mdp->edmac_endian) { - case EDMAC_LITTLE_ENDIAN: - return cpu_to_le32(x); - case EDMAC_BIG_ENDIAN: - return cpu_to_be32(x); - } - return x; -} - -static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x) -{ - switch (mdp->edmac_endian) { - case EDMAC_LITTLE_ENDIAN: - return le32_to_cpu(x); - case EDMAC_BIG_ENDIAN: - return be32_to_cpu(x); - } - return x; -} - /* Program the hardware MAC address from dev->dev_addr. */ static void update_mac_address(struct net_device *ndev) { @@@ -989,15 -1011,12 +989,15 @@@ static void read_mac_address(struct net if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) { memcpy(ndev->dev_addr, mac, ETH_ALEN); } else { - ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF); - ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF); + u32 mahr = sh_eth_read(ndev, MAHR); + u32 malr = sh_eth_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } }

@@@ -1013,34 -1032,56 +1013,34 @@@ struct bb_info void (*set_gate)(void *addr); struct mdiobb_ctrl ctrl; void *addr; - u32 mmd_msk;/* MMD */ - u32 mdo_msk; - u32 mdi_msk; - u32 mdc_msk; };

-/* PHY bit set */ -static void bb_set(void *addr, u32 msk) +static void sh_mdio_ctrl(struct mdiobb_ctrl *ctrl, u32 mask, int set) { - iowrite32(ioread32(addr) | msk, addr); -} + struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + u32 pir;

-/* PHY bit clear */ -static void bb_clr(void *addr, u32 msk) -{ - iowrite32((ioread32(addr) & ~msk), addr); -} + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr);

-/* PHY bit read */ -static int bb_read(void *addr, u32 msk) -{ - return (ioread32(addr) & msk) != 0; + pir = ioread32(bitbang->addr); + if (set) + pir |= mask; + else + pir &= ~mask; + iowrite32(pir, bitbang->addr); }

/* Data I/O pin control */ static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mmd_msk); - else - bb_clr(bitbang->addr, bitbang->mmd_msk); + sh_mdio_ctrl(ctrl, PIR_MMD, bit); }

/* Set bit data*/ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdo_msk); - else - bb_clr(bitbang->addr, bitbang->mdo_msk); + sh_mdio_ctrl(ctrl, PIR_MDO, bit); }

/* Get bit data*/ @@@ -1051,13 -1092,21 +1051,13 @@@ static int sh_get_mdio(struct mdiobb_ct if (bitbang->set_gate) bitbang->set_gate(bitbang->addr);

- return bb_read(bitbang->addr, bitbang->mdi_msk); + return (ioread32(bitbang->addr) & PIR_MDI) != 0; }

/* MDC pin control */ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdc_msk); - else - bb_clr(bitbang->addr, bitbang->mdc_msk); + sh_mdio_ctrl(ctrl, PIR_MDC, bit); }

/* mdio bus control struct */ @@@ -1140,7 -1189,7 +1140,7 @@@ static void sh_eth_ring_format(struct n rxdesc = &mdp->rx_ring[i]; /* The size of the buffer is a multiple of 32 bytes. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - rxdesc->len = cpu_to_edmac(mdp, buf_len << 16); + rxdesc->len = cpu_to_le32(buf_len << 16); dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len, DMA_FROM_DEVICE); if (dma_mapping_error(&ndev->dev, dma_addr)) { @@@ -1148,8 -1197,8 +1148,8 @@@ break; } mdp->rx_skbuff[i] = skb; - rxdesc->addr = cpu_to_edmac(mdp, dma_addr); - rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP); + rxdesc->addr = cpu_to_le32(dma_addr); + rxdesc->status = cpu_to_le32(RD_RACT | RD_RFP);

/* Rx descriptor address set */ if (i == 0) { @@@ -1163,7 -1212,7 +1163,7 @@@ mdp->dirty_rx = (u32) (i - mdp->num_rx_ring);

/* Mark the last entry as wrapping the ring. */ - rxdesc->status |= cpu_to_edmac(mdp, RD_RDLE); + rxdesc->status |= cpu_to_le32(RD_RDLE);

memset(mdp->tx_ring, 0, tx_ringsize);

@@@ -1171,8 -1220,8 +1171,8 @@@ for (i = 0; i < mdp->num_tx_ring; i++) { mdp->tx_skbuff[i] = NULL; txdesc = &mdp->tx_ring[i]; - txdesc->status = cpu_to_edmac(mdp, TD_TFP); - txdesc->len = cpu_to_edmac(mdp, 0); + txdesc->status = cpu_to_le32(TD_TFP); + txdesc->len = cpu_to_le32(0); if (i == 0) { /* Tx descriptor address set */ sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR); @@@ -1182,7 -1231,7 +1182,7 @@@ } }

- txdesc->status |= cpu_to_edmac(mdp, TD_TDLE); + txdesc->status |= cpu_to_le32(TD_TDLE); }

/* Get skb and descriptor buffer */ @@@ -1240,7 -1289,6 +1240,6 @@@ static int sh_eth_dev_init(struct net_d { int ret = 0; struct sh_eth_private *mdp = netdev_priv(ndev); - u32 val;

/* Soft Reset */ ret = sh_eth_reset(ndev); @@@ -1293,10 -1341,8 +1292,8 @@@ }

/* PAUSE Prohibition */ - val = (sh_eth_read(ndev, ECMR) & ECMR_DM) | - ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE; - - sh_eth_write(ndev, val, ECMR); + sh_eth_write(ndev, ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | + ECMR_TE | ECMR_RE, ECMR);

if (mdp->cd->set_rate) mdp->cd->set_rate(ndev); @@@ -1338,7 -1384,7 +1335,7 @@@ static void sh_eth_dev_exit(struct net_ * packet boundary if it's currently running */ for (i = 0; i < mdp->num_tx_ring; i++) - mdp->tx_ring[i].status &= ~cpu_to_edmac(mdp, TD_TACT); + mdp->tx_ring[i].status &= ~cpu_to_le32(TD_TACT);

/* Disable TX FIFO egress to MAC */ sh_eth_rcv_snd_disable(ndev); @@@ -1370,28 -1416,29 +1367,28 @@@ static int sh_eth_txfree(struct net_dev for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) { entry = mdp->dirty_tx % mdp->num_tx_ring; txdesc = &mdp->tx_ring[entry]; - if (txdesc->status & cpu_to_edmac(mdp, TD_TACT)) + if (txdesc->status & cpu_to_le32(TD_TACT)) break; /* TACT bit must be checked before all the following reads */ dma_rmb(); netif_info(mdp, tx_done, ndev, "tx entry %d status 0x%08x\n", - entry, edmac_to_cpu(mdp, txdesc->status)); + entry, le32_to_cpu(txdesc->status)); /* Free the original skb. */ if (mdp->tx_skbuff[entry]) { - dma_unmap_single(&ndev->dev, - edmac_to_cpu(mdp, txdesc->addr), - edmac_to_cpu(mdp, txdesc->len) >> 16, + dma_unmap_single(&ndev->dev, le32_to_cpu(txdesc->addr), + le32_to_cpu(txdesc->len) >> 16, DMA_TO_DEVICE); dev_kfree_skb_irq(mdp->tx_skbuff[entry]); mdp->tx_skbuff[entry] = NULL; free_num++; } - txdesc->status = cpu_to_edmac(mdp, TD_TFP); + txdesc->status = cpu_to_le32(TD_TFP); if (entry >= mdp->num_tx_ring - 1) - txdesc->status |= cpu_to_edmac(mdp, TD_TDLE); + txdesc->status |= cpu_to_le32(TD_TDLE);

ndev->stats.tx_packets++; - ndev->stats.tx_bytes += edmac_to_cpu(mdp, txdesc->len) >> 16; + ndev->stats.tx_bytes += le32_to_cpu(txdesc->len) >> 16; } return free_num; } @@@ -1415,11 -1462,11 +1412,11 @@@ static int sh_eth_rx(struct net_device boguscnt = min(boguscnt, *quota); limit = boguscnt; rxdesc = &mdp->rx_ring[entry]; - while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) { + while (!(rxdesc->status & cpu_to_le32(RD_RACT))) { /* RACT bit must be checked before all the following reads */ dma_rmb(); - desc_status = edmac_to_cpu(mdp, rxdesc->status); - pkt_len = edmac_to_cpu(mdp, rxdesc->len) & RD_RFL; + desc_status = le32_to_cpu(rxdesc->status); + pkt_len = le32_to_cpu(rxdesc->len) & RD_RFL;

if (--boguscnt < 0) break; @@@ -1457,7 -1504,7 +1454,7 @@@ if (desc_status & RD_RFS10) ndev->stats.rx_over_errors++; } else if (skb) { - dma_addr = edmac_to_cpu(mdp, rxdesc->addr); + dma_addr = le32_to_cpu(rxdesc->addr); if (!mdp->cd->hw_swap) sh_eth_soft_swap( phys_to_virt(ALIGN(dma_addr, 4)), @@@ -1486,7 -1533,7 +1483,7 @@@ rxdesc = &mdp->rx_ring[entry]; /* The size of the buffer is 32 byte boundary. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - rxdesc->len = cpu_to_edmac(mdp, buf_len << 16); + rxdesc->len = cpu_to_le32(buf_len << 16);

if (mdp->rx_skbuff[entry] == NULL) { skb = netdev_alloc_skb(ndev, skbuff_size); @@@ -1502,14 -1549,15 +1499,14 @@@ mdp->rx_skbuff[entry] = skb;

skb_checksum_none_assert(skb); - rxdesc->addr = cpu_to_edmac(mdp, dma_addr); + rxdesc->addr = cpu_to_le32(dma_addr); } dma_wmb(); /* RACT bit must be set after all the above writes */ if (entry >= mdp->num_rx_ring - 1) rxdesc->status |= - cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDLE); + cpu_to_le32(RD_RACT | RD_RFP | RD_RDLE); else - rxdesc->status |= - cpu_to_edmac(mdp, RD_RACT | RD_RFP); + rxdesc->status |= cpu_to_le32(RD_RACT | RD_RFP); }

/* Restart Rx engine if stopped. */ @@@ -1826,7 -1874,8 +1823,7 @@@ static int sh_eth_phy_init(struct net_d return PTR_ERR(phydev); }

- netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n", - phydev->addr, phydev->irq, phydev->drv->name); + phy_attached_info(phydev);

mdp->phydev = phydev;

@@@ -2308,8 -2357,8 +2305,8 @@@ static void sh_eth_tx_timeout(struct ne /* Free all the skbuffs in the Rx queue. */ for (i = 0; i < mdp->num_rx_ring; i++) { rxdesc = &mdp->rx_ring[i]; - rxdesc->status = cpu_to_edmac(mdp, 0); - rxdesc->addr = cpu_to_edmac(mdp, 0xBADF00D0); + rxdesc->status = cpu_to_le32(0); + rxdesc->addr = cpu_to_le32(0xBADF00D0); dev_kfree_skb(mdp->rx_skbuff[i]); mdp->rx_skbuff[i] = NULL; } @@@ -2357,14 -2406,14 +2354,14 @@@ static int sh_eth_start_xmit(struct sk_ kfree_skb(skb); return NETDEV_TX_OK; } - txdesc->addr = cpu_to_edmac(mdp, dma_addr); - txdesc->len = cpu_to_edmac(mdp, skb->len << 16); + txdesc->addr = cpu_to_le32(dma_addr); + txdesc->len = cpu_to_le32(skb->len << 16);

dma_wmb(); /* TACT bit must be set after all the above writes */ if (entry >= mdp->num_tx_ring - 1) - txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE); + txdesc->status |= cpu_to_le32(TD_TACT | TD_TDLE); else - txdesc->status |= cpu_to_edmac(mdp, TD_TACT); + txdesc->status |= cpu_to_le32(TD_TACT);

mdp->cur_tx++;

@@@ -2859,7 -2908,7 +2856,7 @@@ static int sh_mdio_release(struct sh_et static int sh_mdio_init(struct sh_eth_private *mdp, struct sh_eth_plat_data *pd) { - int ret, i; + int ret; struct bb_info *bitbang; struct platform_device *pdev = mdp->pdev; struct device *dev = &mdp->pdev->dev; @@@ -2872,6 -2921,10 +2869,6 @@@ /* bitbang init */ bitbang->addr = mdp->addr + mdp->reg_offset[PIR]; bitbang->set_gate = pd->set_mdio_gate; - bitbang->mdi_msk = PIR_MDI; - bitbang->mdo_msk = PIR_MDO; - bitbang->mmd_msk = PIR_MMD; - bitbang->mdc_msk = PIR_MDC; bitbang->ctrl.ops = &bb_ops;

/* MII controller setting */ @@@ -2885,10 -2938,20 +2882,10 @@@ snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", pdev->name, pdev->id);

- /* PHY IRQ */ - mdp->mii_bus->irq = devm_kmalloc_array(dev, PHY_MAX_ADDR, sizeof(int), - GFP_KERNEL); - if (!mdp->mii_bus->irq) { - ret = -ENOMEM; - goto out_free_bus; - } - /* register MDIO bus */ if (dev->of_node) { ret = of_mdiobus_register(mdp->mii_bus, dev->of_node); } else { - for (i = 0; i < PHY_MAX_ADDR; i++) - mdp->mii_bus->irq[i] = PHY_POLL; if (pd->phy_irq > 0) mdp->mii_bus->irq[pd->phy] = pd->phy_irq;

@@@ -3060,6 -3123,8 +3057,6 @@@ static int sh_eth_drv_probe(struct plat /* get PHY ID */ mdp->phy_id = pd->phy; mdp->phy_interface = pd->phy_interface; - /* EDMAC endian */ - mdp->edmac_endian = pd->edmac_endian; mdp->no_ether_link = pd->no_ether_link; mdp->ether_link_active_low = pd->ether_link_active_low;

@@@ -3239,6 -3304,13 +3236,6 @@@ static struct platform_device_id sh_eth { "sh7757-ether", (kernel_ulong_t)&sh7757_data }, { "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga }, { "sh7763-gether", (kernel_ulong_t)&sh7763_data }, - { "r7s72100-ether", (kernel_ulong_t)&r7s72100_data }, - { "r8a7740-gether", (kernel_ulong_t)&r8a7740_data }, - { "r8a777x-ether", (kernel_ulong_t)&r8a777x_data }, - { "r8a7790-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7791-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7793-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7794-ether", (kernel_ulong_t)&r8a779x_data }, { } }; MODULE_DEVICE_TABLE(platform, sh_eth_id_table); diff --combined drivers/net/geneve.c index 24b077a,db96b0c..7456569 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@@ -71,14 -71,8 +71,14 @@@ struct geneve_dev __be16 dst_port; bool collect_md; struct gro_cells gro_cells; + u32 flags; };

+/* Geneve device flags */ +#define GENEVE_F_UDP_CSUM BIT(0) +#define GENEVE_F_UDP_ZERO_CSUM6_TX BIT(1) +#define GENEVE_F_UDP_ZERO_CSUM6_RX BIT(2) + struct geneve_sock { bool collect_md; struct list_head list; @@@ -87,7 -81,6 +87,7 @@@ int refcnt; struct udp_offload udp_offloads; struct hlist_head vni_list[VNI_HASH_SIZE]; + u32 flags; };

static inline __u32 geneve_net_vni_hash(u8 vni[3]) @@@ -350,7 -343,7 +350,7 @@@ error }

static struct socket *geneve_create_sock(struct net *net, bool ipv6, - __be16 port) + __be16 port, u32 flags) { struct socket *sock; struct udp_port_cfg udp_conf; @@@ -361,8 -354,6 +361,8 @@@ if (ipv6) { udp_conf.family = AF_INET6; udp_conf.ipv6_v6only = 1; + udp_conf.use_udp6_rx_checksums = + !(flags & GENEVE_F_UDP_ZERO_CSUM6_RX); } else { udp_conf.family = AF_INET; udp_conf.local_ip.s_addr = htonl(INADDR_ANY); @@@ -380,27 -371,16 +380,27 @@@

static void geneve_notify_add_rx_port(struct geneve_sock *gs) { + struct net_device *dev; struct sock *sk = gs->sock->sk; + struct net *net = sock_net(sk); sa_family_t sa_family = sk->sk_family; + __be16 port = inet_sk(sk)->inet_sport; int err;

if (sa_family == AF_INET) { - err = udp_add_offload(&gs->udp_offloads); + err = udp_add_offload(sock_net(sk), &gs->udp_offloads); if (err) pr_warn("geneve: udp_add_offload failed with status %d\n", err); } + + rcu_read_lock(); + for_each_netdev_rcu(net, dev) { + if (dev->netdev_ops->ndo_add_geneve_port) + dev->netdev_ops->ndo_add_geneve_port(dev, sa_family, + port); + } + rcu_read_unlock(); }

static int geneve_hlen(struct genevehdr *gh) @@@ -500,7 -480,7 +500,7 @@@ static int geneve_gro_complete(struct s

/* Create new listen socket if needed */ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, - bool ipv6) + bool ipv6, u32 flags) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_sock *gs; @@@ -512,7 -492,7 +512,7 @@@ if (!gs) return ERR_PTR(-ENOMEM);

- sock = geneve_create_sock(net, ipv6, port); + sock = geneve_create_sock(net, ipv6, port, flags); if (IS_ERR(sock)) { kfree(gs); return ERR_CAST(sock); @@@ -541,20 -521,8 +541,20 @@@

static void geneve_notify_del_rx_port(struct geneve_sock *gs) { + struct net_device *dev; struct sock *sk = gs->sock->sk; + struct net *net = sock_net(sk); sa_family_t sa_family = sk->sk_family; + __be16 port = inet_sk(sk)->inet_sport; + + rcu_read_lock(); + for_each_netdev_rcu(net, dev) { + if (dev->netdev_ops->ndo_del_geneve_port) + dev->netdev_ops->ndo_del_geneve_port(dev, sa_family, + port); + } + + rcu_read_unlock();

if (sa_family == AF_INET) udp_del_offload(&gs->udp_offloads); @@@ -607,13 -575,12 +607,13 @@@ static int geneve_sock_add(struct genev goto out; }

- gs = geneve_socket_create(net, geneve->dst_port, ipv6); + gs = geneve_socket_create(net, geneve->dst_port, ipv6, geneve->flags); if (IS_ERR(gs)) return PTR_ERR(gs);

out: gs->collect_md = geneve->collect_md; + gs->flags = geneve->flags; #if IS_ENABLED(CONFIG_IPV6) if (ipv6) geneve->sock6 = gs; @@@ -675,12 -642,11 +675,12 @@@ static void geneve_build_header(struct

static int geneve_build_skb(struct rtable *rt, struct sk_buff *skb, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool csum, bool xnet) + u32 flags, bool xnet) { struct genevehdr *gnvh; int min_headroom; int err; + bool udp_sum = !!(flags & GENEVE_F_UDP_CSUM);

skb_scrub_packet(skb, xnet);

@@@ -692,7 -658,7 +692,7 @@@ goto free_rt; }

- skb = udp_tunnel_handle_offloads(skb, csum); + skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto free_rt; @@@ -712,12 -678,11 +712,12 @@@ free_rt #if IS_ENABLED(CONFIG_IPV6) static int geneve6_build_skb(struct dst_entry *dst, struct sk_buff *skb, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool csum, bool xnet) + u32 flags, bool xnet) { struct genevehdr *gnvh; int min_headroom; int err; + bool udp_sum = !(flags & GENEVE_F_UDP_ZERO_CSUM6_TX);

skb_scrub_packet(skb, xnet);

@@@ -729,7 -694,7 +729,7 @@@ goto free_dst; }

- skb = udp_tunnel_handle_offloads(skb, csum); + skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto free_dst; @@@ -859,9 -824,9 +859,9 @@@ static netdev_tx_t geneve_xmit_skb(stru struct flowi4 fl4; __u8 tos, ttl; __be16 sport; - bool udp_csum; __be16 df; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); + u32 flags = geneve->flags;

if (geneve->collect_md) { if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { @@@ -892,13 -857,9 +892,13 @@@ if (key->tun_flags & TUNNEL_GENEVE_OPT) opts = ip_tunnel_info_opts(info);

- udp_csum = !!(key->tun_flags & TUNNEL_CSUM); + if (key->tun_flags & TUNNEL_CSUM) + flags |= GENEVE_F_UDP_CSUM; + else + flags &= ~GENEVE_F_UDP_CSUM; + err = geneve_build_skb(rt, skb, key->tun_flags, vni, - info->options_len, opts, udp_csum, xnet); + info->options_len, opts, flags, xnet); if (unlikely(err)) goto err;

@@@ -906,8 -867,9 +906,8 @@@ ttl = key->ttl; df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; } else { - udp_csum = false; err = geneve_build_skb(rt, skb, 0, geneve->vni, - 0, NULL, udp_csum, xnet); + 0, NULL, flags, xnet); if (unlikely(err)) goto err;

@@@ -918,11 -880,12 +918,11 @@@ ttl = ttl ? : ip4_dst_hoplimit(&rt->dst); df = 0; } - err = udp_tunnel_xmit_skb(rt, gs4->sock->sk, skb, fl4.saddr, fl4.daddr, - tos, ttl, df, sport, geneve->dst_port, - !net_eq(geneve->net, dev_net(geneve->dev)), - !udp_csum); + udp_tunnel_xmit_skb(rt, gs4->sock->sk, skb, fl4.saddr, fl4.daddr, + tos, ttl, df, sport, geneve->dst_port, + !net_eq(geneve->net, dev_net(geneve->dev)), + !(flags & GENEVE_F_UDP_CSUM));

- iptunnel_xmit_stats(err, &dev->stats, dev->tstats); return NETDEV_TX_OK;

tx_error: @@@ -949,8 -912,8 +949,8 @@@ static netdev_tx_t geneve6_xmit_skb(str struct flowi6 fl6; __u8 prio, ttl; __be16 sport; - bool udp_csum; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); + u32 flags = geneve->flags;

if (geneve->collect_md) { if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { @@@ -979,22 -942,19 +979,22 @@@ if (key->tun_flags & TUNNEL_GENEVE_OPT) opts = ip_tunnel_info_opts(info);

- udp_csum = !!(key->tun_flags & TUNNEL_CSUM); + if (key->tun_flags & TUNNEL_CSUM) + flags |= GENEVE_F_UDP_CSUM; + else + flags &= ~GENEVE_F_UDP_CSUM; + err = geneve6_build_skb(dst, skb, key->tun_flags, vni, info->options_len, opts, - udp_csum, xnet); + flags, xnet); if (unlikely(err)) goto err;

prio = ip_tunnel_ecn_encap(key->tos, iip, skb); ttl = key->ttl; } else { - udp_csum = false; err = geneve6_build_skb(dst, skb, 0, geneve->vni, - 0, NULL, udp_csum, xnet); + 0, NULL, flags, xnet); if (unlikely(err)) goto err;

@@@ -1004,10 -964,9 +1004,10 @@@ ttl = 1; ttl = ttl ? : ip6_dst_hoplimit(dst); } - err = udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev, - &fl6.saddr, &fl6.daddr, prio, ttl, - sport, geneve->dst_port, !udp_csum); + udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev, + &fl6.saddr, &fl6.daddr, prio, ttl, + sport, geneve->dst_port, + !!(flags & GENEVE_F_UDP_ZERO_CSUM6_TX)); return NETDEV_TX_OK;

tx_error: @@@ -1106,30 -1065,6 +1106,30 @@@ static struct device_type geneve_type .name = "geneve", };

+/* Calls the ndo_add_geneve_port of the caller in order to + * supply the listening GENEVE udp ports. Callers are expected + * to implement the ndo_add_geneve_port. + */ +void geneve_get_rx_port(struct net_device *dev) +{ + struct net *net = dev_net(dev); + struct geneve_net *gn = net_generic(net, geneve_net_id); + struct geneve_sock *gs; + sa_family_t sa_family; + struct sock *sk; + __be16 port; + + rcu_read_lock(); + list_for_each_entry_rcu(gs, &gn->sock_list, list) { + sk = gs->sock->sk; + sa_family = sk->sk_family; + port = inet_sk(sk)->inet_sport; + dev->netdev_ops->ndo_add_geneve_port(dev, sa_family, port); + } + rcu_read_unlock(); +} +EXPORT_SYMBOL_GPL(geneve_get_rx_port); + /* Initialize the device structure. */ static void geneve_setup(struct net_device *dev) { @@@ -1162,9 -1097,6 +1162,9 @@@ static const struct nla_policy geneve_p [IFLA_GENEVE_TOS] = { .type = NLA_U8 }, [IFLA_GENEVE_PORT] = { .type = NLA_U16 }, [IFLA_GENEVE_COLLECT_METADATA] = { .type = NLA_FLAG }, + [IFLA_GENEVE_UDP_CSUM] = { .type = NLA_U8 }, + [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 }, + [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 }, };

static int geneve_validate(struct nlattr *tb[], struct nlattr *data[]) @@@ -1218,7 -1150,7 +1218,7 @@@ static struct geneve_dev *geneve_find_d static int geneve_configure(struct net *net, struct net_device *dev, union geneve_addr *remote, __u32 vni, __u8 ttl, __u8 tos, __be16 dst_port, - bool metadata) + bool metadata, u32 flags) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_dev *t, *geneve = netdev_priv(dev); @@@ -1249,7 -1181,6 +1249,7 @@@ geneve->tos = tos; geneve->dst_port = dst_port; geneve->collect_md = metadata; + geneve->flags = flags;

t = geneve_find_dev(gn, dst_port, remote, geneve->vni, &tun_on_same_port, &tun_collect_md); @@@ -1288,7 -1219,6 +1288,7 @@@ static int geneve_newlink(struct net *n bool metadata = false; union geneve_addr remote = geneve_remote_unspec; __u32 vni = 0; + u32 flags = 0;

if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) return -EINVAL; @@@ -1329,20 -1259,8 +1329,20 @@@ if (data[IFLA_GENEVE_COLLECT_METADATA]) metadata = true;

+ if (data[IFLA_GENEVE_UDP_CSUM] && + nla_get_u8(data[IFLA_GENEVE_UDP_CSUM])) + flags |= GENEVE_F_UDP_CSUM; + + if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX] && + nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX])) + flags |= GENEVE_F_UDP_ZERO_CSUM6_TX; + + if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] && + nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX])) + flags |= GENEVE_F_UDP_ZERO_CSUM6_RX; + return geneve_configure(net, dev, &remote, vni, ttl, tos, dst_port, - metadata); + metadata, flags); }

static void geneve_dellink(struct net_device *dev, struct list_head *head) @@@ -1361,9 -1279,6 +1361,9 @@@ static size_t geneve_get_size(const str nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TOS */ nla_total_size(sizeof(__be16)) + /* IFLA_GENEVE_PORT */ nla_total_size(0) + /* IFLA_GENEVE_COLLECT_METADATA */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_CSUM */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_TX */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_RX */ 0; }

@@@ -1400,14 -1315,6 +1400,14 @@@ static int geneve_fill_info(struct sk_b goto nla_put_failure; }

+ if (nla_put_u8(skb, IFLA_GENEVE_UDP_CSUM, + !!(geneve->flags & GENEVE_F_UDP_CSUM)) || + nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_TX, + !!(geneve->flags & GENEVE_F_UDP_ZERO_CSUM6_TX)) || + nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, + !!(geneve->flags & GENEVE_F_UDP_ZERO_CSUM6_RX))) + goto nla_put_failure; + return 0;

nla_put_failure: @@@ -1441,7 -1348,7 +1441,7 @@@ struct net_device *geneve_dev_create_fb return dev;

err = geneve_configure(net, dev, &geneve_remote_unspec, - 0, 0, 0, htons(dst_port), true); + 0, 0, 0, htons(dst_port), true, 0); if (err) { free_netdev(dev); return ERR_PTR(err); diff --combined drivers/net/phy/micrel.c index 0dbc649,7a56799..03833db --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@@ -73,17 -73,6 +73,17 @@@

#define PS_TO_REG 200

+struct kszphy_hw_stat { + const char *string; + u8 reg; + u8 bits; +}; + +static struct kszphy_hw_stat kszphy_hw_stats[] = { + { "phy_receive_errors", 21, 16}, + { "phy_idle_errors", 10, 8 }, +}; + struct kszphy_type { u32 led_mode_reg; u16 interrupt_level_mask; @@@ -97,7 -86,6 +97,7 @@@ struct kszphy_priv int led_mode; bool rmii_ref_clk_sel; bool rmii_ref_clk_sel_val; + u64 stats[ARRAY_SIZE(kszphy_hw_stats)]; };

static const struct kszphy_type ksz8021_type = { @@@ -224,7 -212,7 +224,7 @@@ static int kszphy_setup_led(struct phy_ rc = phy_write(phydev, reg, temp); out: if (rc < 0) - dev_err(&phydev->dev, "failed to set led mode\n"); + phydev_err(phydev, "failed to set led mode\n");

return rc; } @@@ -243,7 -231,7 +243,7 @@@ static int kszphy_broadcast_disable(str ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF); out: if (ret) - dev_err(&phydev->dev, "failed to disable broadcast address\n"); + phydev_err(phydev, "failed to disable broadcast address\n");

return ret; } @@@ -263,7 -251,7 +263,7 @@@ static int kszphy_nand_tree_disable(str ret & ~KSZPHY_OMSO_NAND_TREE_ON); out: if (ret) - dev_err(&phydev->dev, "failed to disable NAND tree mode\n"); + phydev_err(phydev, "failed to disable NAND tree mode\n");

return ret; } @@@ -288,8 -276,7 +288,8 @@@ static int kszphy_config_init(struct ph if (priv->rmii_ref_clk_sel) { ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); if (ret) { - dev_err(&phydev->dev, "failed to set rmii reference clock\n"); + phydev_err(phydev, + "failed to set rmii reference clock\n"); return ret; } } @@@ -350,7 -337,7 +350,7 @@@ static int ksz9021_load_values_from_of(

static int ksz9021_config_init(struct phy_device *phydev) { - const struct device *dev = &phydev->dev; + const struct device *dev = &phydev->mdio.dev; const struct device_node *of_node = dev->of_node; const struct device *dev_walker;

@@@ -358,7 -345,7 +358,7 @@@ * properties in the MAC node. Walk up the tree of devices to * find a device with an OF node. */ - dev_walker = &phydev->dev; + dev_walker = &phydev->mdio.dev; do { of_node = dev_walker->of_node; dev_walker = dev_walker->parent; @@@ -471,7 -458,7 +471,7 @@@ static int ksz9031_center_flp_timing(st

static int ksz9031_config_init(struct phy_device *phydev) { - const struct device *dev = &phydev->dev; + const struct device *dev = &phydev->mdio.dev; const struct device_node *of_node = dev->of_node; static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; static const char *rx_data_skews[4] = { @@@ -483,9 -470,17 +483,17 @@@ "txd2-skew-ps", "txd3-skew-ps" }; static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; + const struct device *dev_walker;

- if (!of_node && dev->parent->of_node) - of_node = dev->parent->of_node; + /* The Micrel driver has a deprecated option to place phy OF + * properties in the MAC node. Walk up the tree of devices to + * find a device with an OF node. + */ - dev_walker = &phydev->dev; ++ dev_walker = &phydev->mdio.dev; + do { + of_node = dev_walker->of_node; + dev_walker = dev_walker->parent; + } while (!of_node && dev_walker);

if (of_node) { ksz9031_of_load_skew_values(phydev, of_node, @@@ -582,60 -577,15 +590,60 @@@ ksz9021_wr_mmd_phyreg(struct phy_devic { }

+static int kszphy_get_sset_count(struct phy_device *phydev) +{ + return ARRAY_SIZE(kszphy_hw_stats); +} + +static void kszphy_get_strings(struct phy_device *phydev, u8 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) { + memcpy(data + i * ETH_GSTRING_LEN, + kszphy_hw_stats[i].string, ETH_GSTRING_LEN); + } +} + +#ifndef UINT64_MAX +#define UINT64_MAX (u64)(~((u64)0)) +#endif +static u64 kszphy_get_stat(struct phy_device *phydev, int i) +{ + struct kszphy_hw_stat stat = kszphy_hw_stats[i]; + struct kszphy_priv *priv = phydev->priv; + u64 val; + + val = phy_read(phydev, stat.reg); + if (val < 0) { + val = UINT64_MAX; + } else { + val = val & ((1 << stat.bits) - 1); + priv->stats[i] += val; + val = priv->stats[i]; + } + + return val; +} + +static void kszphy_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) + data[i] = kszphy_get_stat(phydev, i); +} + static int kszphy_probe(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; - const struct device_node *np = phydev->dev.of_node; + const struct device_node *np = phydev->mdio.dev.of_node; struct kszphy_priv *priv; struct clk *clk; int ret;

- priv = devm_kzalloc(&phydev->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM;

@@@ -650,15 -600,15 +658,15 @@@ priv->led_mode = -1;

if (priv->led_mode > 3) { - dev_err(&phydev->dev, "invalid led mode: 0x%02x\n", - priv->led_mode); + phydev_err(phydev, "invalid led mode: 0x%02x\n", + priv->led_mode); priv->led_mode = -1; } } else { priv->led_mode = -1; }

- clk = devm_clk_get(&phydev->dev, "rmii-ref"); + clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref"); /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ if (!IS_ERR_OR_NULL(clk)) { unsigned long rate = clk_get_rate(clk); @@@ -673,8 -623,7 +681,8 @@@ } else if (rate > 49500000 && rate < 50500000) { priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz; } else { - dev_err(&phydev->dev, "Clock rate out of range: %ld\n", rate); + phydev_err(phydev, "Clock rate out of range: %ld\n", + rate); return -EINVAL; } } @@@ -701,11 -650,9 +709,11 @@@ static struct phy_driver ksphy_driver[ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8021, .phy_id_mask = 0x00ffffff, @@@ -720,11 -667,9 +728,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8031, .phy_id_mask = 0x00ffffff, @@@ -739,11 -684,9 +747,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041, .phy_id_mask = 0x00fffff0, @@@ -758,11 -701,9 +766,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041RNLI, .phy_id_mask = 0x00fffff0, @@@ -777,11 -718,9 +785,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8051, .phy_id_mask = 0x00fffff0, @@@ -796,11 -735,9 +804,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8001, .name = "Micrel KSZ8001 or KS8721", @@@ -814,11 -751,9 +822,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8081, .name = "Micrel KSZ8081 or KSZ8091", @@@ -832,11 -767,9 +840,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8061, .name = "Micrel KSZ8061", @@@ -848,11 -781,9 +856,11 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, @@@ -865,13 -796,11 +873,13 @@@ .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, .read_mmd_indirect = ksz9021_rd_mmd_phyreg, .write_mmd_indirect = ksz9021_wr_mmd_phyreg, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ9031, .phy_id_mask = 0x00fffff0, @@@ -884,11 -813,9 +892,11 @@@ .read_status = ksz9031_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ8873MLL, .phy_id_mask = 0x00fffff0, @@@ -898,11 -825,9 +906,11 @@@ .config_init = kszphy_config_init, .config_aneg = ksz8873mll_config_aneg, .read_status = ksz8873mll_read_status, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ886X, .phy_id_mask = 0x00fffff0, @@@ -912,11 -837,9 +920,11 @@@ .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, } };

module_phy_driver(ksphy_driver); diff --combined drivers/net/usb/lan78xx.c index 1662b7b,d54f536..2ed5333 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@@ -603,6 -603,59 +603,59 @@@ static int lan78xx_read_raw_otp(struct return 0; }

+ static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset, + u32 length, u8 *data) + { + int i; + int ret; + u32 buf; + unsigned long timeout; + + ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf); + + if (buf & OTP_PWR_DN_PWRDN_N_) { + /* clear it and wait to be cleared */ + ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0); + + timeout = jiffies + HZ; + do { + udelay(1); + ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf); + if (time_after(jiffies, timeout)) { + netdev_warn(dev->net, + "timeout on OTP_PWR_DN completion"); + return -EIO; + } + } while (buf & OTP_PWR_DN_PWRDN_N_); + } + + /* set to BYTE program mode */ + ret = lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_); + + for (i = 0; i < length; i++) { + ret = lan78xx_write_reg(dev, OTP_ADDR1, + ((offset + i) >> 8) & OTP_ADDR1_15_11); + ret = lan78xx_write_reg(dev, OTP_ADDR2, + ((offset + i) & OTP_ADDR2_10_3)); + ret = lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]); + ret = lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_); + ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_); + + timeout = jiffies + HZ; + do { + udelay(1); + ret = lan78xx_read_reg(dev, OTP_STATUS, &buf); + if (time_after(jiffies, timeout)) { + netdev_warn(dev->net, + "Timeout on OTP_STATUS completion"); + return -EIO; + } + } while (buf & OTP_STATUS_BUSY_); + } + + return 0; + } + static int lan78xx_read_otp(struct lan78xx_net *dev, u32 offset, u32 length, u8 *data) { @@@ -969,7 -1022,7 +1022,7 @@@ static int lan78xx_ethtool_set_eeprom(s (ee->offset == 0) && (ee->len == 512) && (data[0] == OTP_INDICATOR_1)) - return lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data); + return lan78xx_write_raw_otp(dev, ee->offset, ee->len, data);

return -EINVAL; } @@@ -1458,6 -1511,12 +1511,6 @@@ static int lan78xx_mdio_init(struct lan snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", dev->udev->bus->busnum, dev->udev->devnum);

- dev->mdiobus->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!dev->mdiobus->irq) { - ret = -ENOMEM; - goto exit1; - } - /* handle our own interrupt */ for (i = 0; i < PHY_MAX_ADDR; i++) dev->mdiobus->irq[i] = PHY_IGNORE_INTERRUPT; @@@ -1473,11 -1532,13 +1526,11 @@@ ret = mdiobus_register(dev->mdiobus); if (ret) { netdev_err(dev->net, "can't register MDIO bus\n"); - goto exit2; + goto exit1; }

netdev_dbg(dev->net, "registered mdiobus bus %s\n", dev->mdiobus->id); return 0; -exit2: - kfree(dev->mdiobus->irq); exit1: mdiobus_free(dev->mdiobus); return ret; @@@ -1486,6 -1547,7 +1539,6 @@@ static void lan78xx_remove_mdio(struct lan78xx_net *dev) { mdiobus_unregister(dev->mdiobus); - kfree(dev->mdiobus->irq); mdiobus_free(dev->mdiobus); }

diff --combined drivers/net/usb/qmi_wwan.c index 3341d8a,772b9d0..23e9880 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@@ -14,9 -14,7 +14,9 @@@ #include <linux/netdevice.h> #include <linux/ethtool.h> #include <linux/etherdevice.h> +#include <linux/if_arp.h> #include <linux/mii.h> +#include <linux/rtnetlink.h> #include <linux/usb.h> #include <linux/usb/cdc.h> #include <linux/usb/usbnet.h> @@@ -50,100 -48,11 +50,100 @@@ struct qmi_wwan_state { struct usb_driver *subdriver; atomic_t pmcount; - unsigned long unused; + unsigned long flags; struct usb_interface *control; struct usb_interface *data; };

+enum qmi_wwan_flags { + QMI_WWAN_FLAG_RAWIP = 1 << 0, +}; + +static void qmi_wwan_netdev_setup(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + struct qmi_wwan_state *info = (void *)&dev->data; + + if (info->flags & QMI_WWAN_FLAG_RAWIP) { + net->header_ops = NULL; /* No header */ + net->type = ARPHRD_NONE; + net->hard_header_len = 0; + net->addr_len = 0; + net->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; + netdev_dbg(net, "mode: raw IP\n"); + } else if (!net->header_ops) { /* don't bother if already set */ + ether_setup(net); + netdev_dbg(net, "mode: Ethernet\n"); + } + + /* recalculate buffers after changing hard_header_len */ + usbnet_change_mtu(net, net->mtu); +} + +static ssize_t raw_ip_show(struct device *d, struct device_attribute *attr, char *buf) +{ + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct qmi_wwan_state *info = (void *)&dev->data; + + return sprintf(buf, "%c\n", info->flags & QMI_WWAN_FLAG_RAWIP ? 'Y' : 'N'); +} + +static ssize_t raw_ip_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) +{ + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct qmi_wwan_state *info = (void *)&dev->data; + bool enable; + int ret; + + if (strtobool(buf, &enable)) + return -EINVAL; + + /* no change? */ + if (enable == (info->flags & QMI_WWAN_FLAG_RAWIP)) + return len; + + if (!rtnl_trylock()) + return restart_syscall(); + + /* we don't want to modify a running netdev */ + if (netif_running(dev->net)) { + netdev_err(dev->net, "Cannot change a running device\n"); + ret = -EBUSY; + goto err; + } + + /* let other drivers deny the change */ + ret = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE, dev->net); + ret = notifier_to_errno(ret); + if (ret) { + netdev_err(dev->net, "Type change was refused\n"); + goto err; + } + + if (enable) + info->flags |= QMI_WWAN_FLAG_RAWIP; + else + info->flags &= ~QMI_WWAN_FLAG_RAWIP; + qmi_wwan_netdev_setup(dev->net); + call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev->net); + ret = len; +err: + rtnl_unlock(); + return ret; +} + +static DEVICE_ATTR_RW(raw_ip); + +static struct attribute *qmi_wwan_sysfs_attrs[] = { + &dev_attr_raw_ip.attr, + NULL, +}; + +static struct attribute_group qmi_wwan_sysfs_attr_group = { + .name = "qmi", + .attrs = qmi_wwan_sysfs_attrs, +}; + /* default ethernet address used by the modem */ static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};

@@@ -171,8 -80,6 +171,8 @@@ static const u8 buggy_fw_addr[ETH_ALEN */ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { + struct qmi_wwan_state *info = (void *)&dev->data; + bool rawip = info->flags & QMI_WWAN_FLAG_RAWIP; __be16 proto;

/* This check is no longer done by usbnet */ @@@ -187,25 -94,15 +187,25 @@@ proto = htons(ETH_P_IPV6); break; case 0x00: + if (rawip) + return 0; if (is_multicast_ether_addr(skb->data)) return 1; /* possibly bogus destination - rewrite just in case */ skb_reset_mac_header(skb); goto fix_dest; default: + if (rawip) + return 0; /* pass along other packets without modifications */ return 1; } + if (rawip) { + skb->dev = dev->net; /* normally set by eth_type_trans */ + skb->protocol = proto; + return 1; + } + if (skb_headroom(skb) < ETH_HLEN) return 0; skb_push(skb, ETH_HLEN); @@@ -326,20 -223,6 +326,20 @@@ err return rv; }

+/* Send CDC SetControlLineState request, setting or clearing the DTR. + * "Required for Autoconnect and 9x30 to wake up" according to the + * GobiNet driver. The requirement has been verified on an MDM9230 + * based Sierra Wireless MC7455 + */ +static int qmi_wwan_change_dtr(struct usbnet *dev, bool on) +{ + u8 intf = dev->intf->cur_altsetting->desc.bInterfaceNumber; + + return usbnet_write_cmd(dev, USB_CDC_REQ_SET_CONTROL_LINE_STATE, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, + on ? 0x01 : 0x00, intf, NULL, 0); +} + static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) { int status = -1; @@@ -374,10 -257,7 +374,10 @@@ "bogus CDC Union: master=%u, slave=%u\n", cdc_union->bMasterInterface0, cdc_union->bSlaveInterface0); - goto err; + + /* ignore and continue... */ + cdc_union = NULL; + info->data = intf; } }

@@@ -400,24 -280,6 +400,24 @@@ usb_driver_release_interface(driver, info->data); }

+ /* disabling remote wakeup on MDM9x30 devices has the same + * effect as clearing DTR. The device will not respond to QMI + * requests until we set DTR again. This is similar to a + * QMI_CTL SYNC request, clearing a lot of firmware state + * including the client ID allocations. + * + * Our usage model allows a session to span multiple + * open/close events, so we must prevent the firmware from + * clearing out state the clients might need. + * + * MDM9x30 is the first QMI chipset with USB3 support. Abuse + * this fact to enable the quirk. + */ + if (le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) { + qmi_wwan_manage_power(dev, 1); + qmi_wwan_change_dtr(dev, true); + } + /* Never use the same address on both ends of the link, even if the * buggy firmware told us to. Or, if device is assigned the well-known * buggy firmware MAC address, replace it with a random address, @@@ -432,7 -294,6 +432,7 @@@ dev->net->dev_addr[0] &= 0xbf; /* clear "IP" bit */ } dev->net->netdev_ops = &qmi_wwan_netdev_ops; + dev->net->sysfs_groups[0] = &qmi_wwan_sysfs_attr_group; err: return status; } @@@ -446,12 -307,6 +446,12 @@@ static void qmi_wwan_unbind(struct usbn if (info->subdriver && info->subdriver->disconnect) info->subdriver->disconnect(info->control);

+ /* disable MDM9x30 quirk */ + if (le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) { + qmi_wwan_change_dtr(dev, false); + qmi_wwan_manage_power(dev, 0); + } + /* allow user to unbind using either control or data */ if (intf == info->control) other = info->data; @@@ -860,6 -715,8 +860,6 @@@ static const struct usb_device_id produ {QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */ {QMI_FIXED_INTF(0x1199, 0x9057, 8)}, {QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */ - {QMI_FIXED_INTF(0x1199, 0x9070, 8)}, /* Sierra Wireless MC74xx/EM74xx */ - {QMI_FIXED_INTF(0x1199, 0x9070, 10)}, /* Sierra Wireless MC74xx/EM74xx */ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx/EM74xx */ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx/EM74xx */ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ @@@ -886,6 -743,7 +886,7 @@@ {QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ + {QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */

/* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --combined drivers/net/usb/r8152.c index 230c73c,ef9aab6..d1f78c2 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@@ -25,12 -25,13 +25,13 @@@ #include <uapi/linux/mdio.h> #include <linux/mdio.h> #include <linux/usb/cdc.h> + #include <linux/suspend.h>

/* Information for net-next */ #define NETNEXT_VERSION "08"

/* Information for net */ - #define NET_VERSION "2" + #define NET_VERSION "3"

#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers nic_swsd@realtek.com" @@@ -604,6 -605,9 +605,9 @@@ struct r8152 struct delayed_work schedule; struct mii_if_info mii; struct mutex control; /* use for hw setting */ + #ifdef CONFIG_PM_SLEEP + struct notifier_block pm_notifier; + #endif

struct rtl_ops { void (*init)(struct r8152 *); @@@ -1938,6 -1942,7 +1942,6 @@@ static void _rtl8152_set_rx_mode(struc __le32 tmp[2]; u32 ocp_data;

- clear_bit(RTL8152_SET_RX_MODE, &tp->flags); netif_stop_queue(netdev); ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); ocp_data &= ~RCR_ACPT_ALL; @@@ -1985,7 -1990,7 +1989,7 @@@ rtl8152_features_check(struct sk_buff * int offset = skb_transport_offset(skb);

if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset) - features &= ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK); + features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz) features &= ~NETIF_F_GSO_MASK;

@@@ -2423,6 -2428,8 +2427,6 @@@ static void rtl_phy_reset(struct r8152 u16 data; int i;

- clear_bit(PHY_RESET, &tp->flags); - data = r8152_mdio_read(tp, MII_BMCR);

/* don't reset again before the previous one complete */ @@@ -2452,23 -2459,23 +2456,23 @@@ static void r8153_teredo_off(struct r81 ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0); }

-static void r8152b_disable_aldps(struct r8152 *tp) -{ - ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA | DIS_SDSAVE); - msleep(20); -} - -static inline void r8152b_enable_aldps(struct r8152 *tp) +static void r8152_aldps_en(struct r8152 *tp, bool enable) { - ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS | - LINKENA | DIS_SDSAVE); + if (enable) { + ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS | + LINKENA | DIS_SDSAVE); + } else { + ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA | + DIS_SDSAVE); + msleep(20); + } }

static void rtl8152_disable(struct r8152 *tp) { - r8152b_disable_aldps(tp); + r8152_aldps_en(tp, false); rtl_disable(tp); - r8152b_enable_aldps(tp); + r8152_aldps_en(tp, true); }

static void r8152b_hw_phy_cfg(struct r8152 *tp) @@@ -2780,26 -2787,30 +2784,26 @@@ static void r8153_enter_oob(struct r815 ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); }

-static void r8153_disable_aldps(struct r8152 *tp) +static void r8153_aldps_en(struct r8152 *tp, bool enable) { u16 data;

data = ocp_reg_read(tp, OCP_POWER_CFG); - data &= ~EN_ALDPS; - ocp_reg_write(tp, OCP_POWER_CFG, data); - msleep(20); -} - -static void r8153_enable_aldps(struct r8152 *tp) -{ - u16 data; - - data = ocp_reg_read(tp, OCP_POWER_CFG); - data |= EN_ALDPS; - ocp_reg_write(tp, OCP_POWER_CFG, data); + if (enable) { + data |= EN_ALDPS; + ocp_reg_write(tp, OCP_POWER_CFG, data); + } else { + data &= ~EN_ALDPS; + ocp_reg_write(tp, OCP_POWER_CFG, data); + msleep(20); + } }

static void rtl8153_disable(struct r8152 *tp) { - r8153_disable_aldps(tp); + r8153_aldps_en(tp, false); rtl_disable(tp); - r8153_enable_aldps(tp); + r8153_aldps_en(tp, true); usb_enable_lpm(tp->udev); }

@@@ -2877,9 -2888,10 +2881,9 @@@ static int rtl8152_set_speed(struct r81 r8152_mdio_write(tp, MII_ADVERTISE, anar); r8152_mdio_write(tp, MII_BMCR, bmcr);

- if (test_bit(PHY_RESET, &tp->flags)) { + if (test_and_clear_bit(PHY_RESET, &tp->flags)) { int i;

- clear_bit(PHY_RESET, &tp->flags); for (i = 0; i < 50; i++) { msleep(20); if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0) @@@ -2888,6 -2900,7 +2892,6 @@@ }

out: - return ret; }

@@@ -2896,9 -2909,9 +2900,9 @@@ static void rtl8152_up(struct r8152 *tp if (test_bit(RTL8152_UNPLUG, &tp->flags)) return;

- r8152b_disable_aldps(tp); + r8152_aldps_en(tp, false); r8152b_exit_oob(tp); - r8152b_enable_aldps(tp); + r8152_aldps_en(tp, true); }

static void rtl8152_down(struct r8152 *tp) @@@ -2909,9 -2922,9 +2913,9 @@@ }

r8152_power_cut_en(tp, false); - r8152b_disable_aldps(tp); + r8152_aldps_en(tp, false); r8152b_enter_oob(tp); - r8152b_enable_aldps(tp); + r8152_aldps_en(tp, true); }

static void rtl8153_up(struct r8152 *tp) @@@ -2920,9 -2933,9 +2924,9 @@@ return;

r8153_u1u2en(tp, false); - r8153_disable_aldps(tp); + r8153_aldps_en(tp, false); r8153_first_init(tp); - r8153_enable_aldps(tp); + r8153_aldps_en(tp, true); r8153_u2p3en(tp, true); r8153_u1u2en(tp, true); usb_enable_lpm(tp->udev); @@@ -2938,9 -2951,9 +2942,9 @@@ static void rtl8153_down(struct r8152 * r8153_u1u2en(tp, false); r8153_u2p3en(tp, false); r8153_power_cut_en(tp, false); - r8153_disable_aldps(tp); + r8153_aldps_en(tp, false); r8153_enter_oob(tp); - r8153_enable_aldps(tp); + r8153_aldps_en(tp, true); }

static bool rtl8152_in_nway(struct r8152 *tp) @@@ -2974,6 -2987,7 +2978,6 @@@ static void set_carrier(struct r8152 *t struct net_device *netdev = tp->netdev; u8 speed;

- clear_bit(RTL8152_LINK_CHG, &tp->flags); speed = rtl8152_get_speed(tp);

if (speed & LINK_STATUS) { @@@ -3016,18 -3030,20 +3020,18 @@@ static void rtl_work_func_t(struct work goto out1; }

- if (test_bit(RTL8152_LINK_CHG, &tp->flags)) + if (test_and_clear_bit(RTL8152_LINK_CHG, &tp->flags)) set_carrier(tp);

- if (test_bit(RTL8152_SET_RX_MODE, &tp->flags)) + if (test_and_clear_bit(RTL8152_SET_RX_MODE, &tp->flags)) _rtl8152_set_rx_mode(tp->netdev);

/* don't schedule napi before linking */ - if (test_bit(SCHEDULE_NAPI, &tp->flags) && - netif_carrier_ok(tp->netdev)) { - clear_bit(SCHEDULE_NAPI, &tp->flags); + if (test_and_clear_bit(SCHEDULE_NAPI, &tp->flags) && + netif_carrier_ok(tp->netdev)) napi_schedule(&tp->napi); - }

- if (test_bit(PHY_RESET, &tp->flags)) + if (test_and_clear_bit(PHY_RESET, &tp->flags)) rtl_phy_reset(tp);

mutex_unlock(&tp->control); @@@ -3036,6 -3052,33 +3040,33 @@@ out1 usb_autopm_put_interface(tp->intf); }

+ #ifdef CONFIG_PM_SLEEP + static int rtl_notifier(struct notifier_block *nb, unsigned long action, + void *data) + { + struct r8152 *tp = container_of(nb, struct r8152, pm_notifier); + + switch (action) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + usb_autopm_get_interface(tp->intf); + break; + + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + usb_autopm_put_interface(tp->intf); + break; + + case PM_POST_RESTORE: + case PM_RESTORE_PREPARE: + default: + break; + } + + return NOTIFY_DONE; + } + #endif + static int rtl8152_open(struct net_device *netdev) { struct r8152 *tp = netdev_priv(netdev); @@@ -3078,6 -3121,10 +3109,10 @@@ mutex_unlock(&tp->control);

usb_autopm_put_interface(tp->intf); + #ifdef CONFIG_PM_SLEEP + tp->pm_notifier.notifier_call = rtl_notifier; + register_pm_notifier(&tp->pm_notifier); + #endif

out: return res; @@@ -3088,6 -3135,9 +3123,9 @@@ static int rtl8152_close(struct net_dev struct r8152 *tp = netdev_priv(netdev); int res = 0;

+ #ifdef CONFIG_PM_SLEEP + unregister_pm_notifier(&tp->pm_notifier); + #endif napi_disable(&tp->napi); clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); @@@ -3226,7 -3276,7 +3264,7 @@@ static void r8152b_init(struct r8152 *t if (test_bit(RTL8152_UNPLUG, &tp->flags)) return;

- r8152b_disable_aldps(tp); + r8152_aldps_en(tp, false);

if (tp->version == RTL_VER_01) { ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE); @@@ -3248,7 -3298,7 +3286,7 @@@ ocp_write_word(tp, MCU_TYPE_PLA, PLA_GPHY_INTR_IMR, ocp_data);

r8152b_enable_eee(tp); - r8152b_enable_aldps(tp); + r8152_aldps_en(tp, true); r8152b_enable_fc(tp); rtl_tally_reset(tp);

@@@ -3266,7 -3316,7 +3304,7 @@@ static void r8153_init(struct r8152 *tp if (test_bit(RTL8152_UNPLUG, &tp->flags)) return;

- r8153_disable_aldps(tp); + r8153_aldps_en(tp, false); r8153_u1u2en(tp, false);

for (i = 0; i < 500; i++) { @@@ -3355,7 -3405,7 +3393,7 @@@ EEE_SPDWN_EN);

r8153_enable_eee(tp); - r8153_enable_aldps(tp); + r8153_aldps_en(tp, true); r8152b_enable_fc(tp); rtl_tally_reset(tp); r8153_u2p3en(tp, true); diff --combined drivers/net/vxlan.c index fecf7b6,e1e147f..2d88c79 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@@ -621,7 -621,7 +621,7 @@@ static void vxlan_notify_add_rx_port(st int err;

if (sa_family == AF_INET) { - err = udp_add_offload(&vs->udp_offloads); + err = udp_add_offload(net, &vs->udp_offloads); if (err) pr_warn("vxlan: udp_add_offload failed with status %d\n", err); } @@@ -1841,10 -1841,9 +1841,10 @@@ static int vxlan_xmit_skb(struct rtabl

skb_set_inner_protocol(skb, htons(ETH_P_TEB));

- return udp_tunnel_xmit_skb(rt, sk, skb, src, dst, tos, - ttl, df, src_port, dst_port, xnet, - !(vxflags & VXLAN_F_UDP_CSUM)); + udp_tunnel_xmit_skb(rt, sk, skb, src, dst, tos, ttl, df, + src_port, dst_port, xnet, + !(vxflags & VXLAN_F_UDP_CSUM)); + return 0; }

#if IS_ENABLED(CONFIG_IPV6) @@@ -2057,6 -2056,8 +2057,6 @@@ static void vxlan_xmit_one(struct sk_bu skb = NULL; goto rt_tx_error; } - - iptunnel_xmit_stats(err, &dev->stats, dev->tstats); #if IS_ENABLED(CONFIG_IPV6) } else { struct dst_entry *ndst; @@@ -2750,7 -2751,7 +2750,7 @@@ static int vxlan_dev_configure(struct n struct vxlan_config *conf) { struct vxlan_net *vn = net_generic(src_net, vxlan_net_id); - struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_dev *vxlan = netdev_priv(dev), *tmp; struct vxlan_rdst *dst = &vxlan->default_dst; unsigned short needed_headroom = ETH_HLEN; int err; @@@ -2816,9 -2817,15 +2816,15 @@@ if (!vxlan->cfg.age_interval) vxlan->cfg.age_interval = FDB_AGE_DEFAULT;

- if (vxlan_find_vni(src_net, conf->vni, use_ipv6 ? AF_INET6 : AF_INET, - vxlan->cfg.dst_port, vxlan->flags)) + list_for_each_entry(tmp, &vn->vxlan_list, next) { + if (tmp->cfg.vni == conf->vni && + (tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 || + tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 && + tmp->cfg.dst_port == vxlan->cfg.dst_port && + (tmp->flags & VXLAN_F_RCV_FLAGS) == + (vxlan->flags & VXLAN_F_RCV_FLAGS)) return -EEXIST; + }

dev->ethtool_ops = &vxlan_ethtool_ops;

diff --combined net/batman-adv/bat_iv_ogm.c index 2467024,aa94b4e..df625de --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@@ -185,7 -185,8 +185,8 @@@ unlock static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node, int max_if_num, int del_if_num) { - int chunk_size, ret = -ENOMEM, if_offset; + int ret = -ENOMEM; + size_t chunk_size, if_offset; void *data_ptr = NULL;

spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock); @@@ -203,8 -204,9 +204,9 @@@ memcpy(data_ptr, orig_node->bat_iv.bcast_own, del_if_num * chunk_size);

/* copy second part */ + if_offset = (del_if_num + 1) * chunk_size; memcpy((char *)data_ptr + del_if_num * chunk_size, - orig_node->bat_iv.bcast_own + ((del_if_num + 1) * chunk_size), + (uint8_t *)orig_node->bat_iv.bcast_own + if_offset, (max_if_num - del_if_num) * chunk_size);

free_bcast_own: @@@ -361,6 -363,7 +363,6 @@@ batadv_iv_ogm_primary_iface_set(struct unsigned char *ogm_buff = hard_iface->bat_iv.ogm_buff;

batadv_ogm_packet = (struct batadv_ogm_packet *)ogm_buff; - batadv_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP; batadv_ogm_packet->ttl = BATADV_TTL; }

@@@ -841,6 -844,8 +843,6 @@@ static void batadv_iv_ogm_forward(struc "Forwarding packet: tq: %i, ttl: %i\n", batadv_ogm_packet->tq, batadv_ogm_packet->ttl);

- /* switch of primaries first hop flag when forwarding */ - batadv_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP; if (is_single_hop_neigh) batadv_ogm_packet->flags |= BATADV_DIRECTLINK; else @@@ -1376,7 -1381,6 +1378,7 @@@ batadv_iv_ogm_process_per_outif(const s struct batadv_hard_iface *if_outgoing) { struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_hardif_neigh_node *hardif_neigh = NULL; struct batadv_neigh_node *router = NULL; struct batadv_neigh_node *router_router = NULL; struct batadv_orig_node *orig_neigh_node; @@@ -1421,13 -1425,6 +1423,13 @@@ goto out; }

+ if (is_single_hop_neigh) { + hardif_neigh = batadv_hardif_neigh_get(if_incoming, + ethhdr->h_source); + if (hardif_neigh) + hardif_neigh->last_seen = jiffies; + } + router = batadv_orig_router_get(orig_node, if_outgoing); if (router) { router_router = batadv_orig_router_get(router->orig_node, @@@ -1562,8 -1559,6 +1564,8 @@@ out batadv_neigh_node_free_ref(router_router); if (orig_neigh_router) batadv_neigh_node_free_ref(orig_neigh_router); + if (hardif_neigh) + batadv_hardif_neigh_free_ref(hardif_neigh);

kfree_skb(skb_priv); } @@@ -1869,58 -1864,6 +1871,58 @@@ next }

/** + * batadv_iv_hardif_neigh_print - print a single hop neighbour node + * @seq: neighbour table seq_file struct + * @hardif_neigh: hardif neighbour information + */ +static void +batadv_iv_hardif_neigh_print(struct seq_file *seq, + struct batadv_hardif_neigh_node *hardif_neigh) +{ + int last_secs, last_msecs; + + last_secs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) / 1000; + last_msecs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) % 1000; + + seq_printf(seq, " %10s %pM %4i.%03is\n", + hardif_neigh->if_incoming->net_dev->name, + hardif_neigh->addr, last_secs, last_msecs); +} + +/** + * batadv_iv_ogm_neigh_print - print the single hop neighbour list + * @bat_priv: the bat priv with all the soft interface information + * @seq: neighbour table seq_file struct + */ +static void batadv_iv_neigh_print(struct batadv_priv *bat_priv, + struct seq_file *seq) +{ + struct net_device *net_dev = (struct net_device *)seq->private; + struct batadv_hardif_neigh_node *hardif_neigh; + struct batadv_hard_iface *hard_iface; + int batman_count = 0; + + seq_printf(seq, " %10s %-13s %s\n", + "IF", "Neighbor", "last-seen"); + + rcu_read_lock(); + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { + if (hard_iface->soft_iface != net_dev) + continue; + + hlist_for_each_entry_rcu(hardif_neigh, + &hard_iface->neigh_list, list) { + batadv_iv_hardif_neigh_print(seq, hardif_neigh); + batman_count++; + } + } + rcu_read_unlock(); + + if (batman_count == 0) + seq_puts(seq, "No batman nodes in range ...\n"); +} + +/** * batadv_iv_ogm_neigh_cmp - compare the metrics of two neighbors * @neigh1: the first neighbor object of the comparison * @if_outgoing1: outgoing interface for the first neighbor @@@ -1961,8 -1904,8 +1963,8 @@@ out }

/** - * batadv_iv_ogm_neigh_is_eob - check if neigh1 is equally good or better than - * neigh2 from the metric prospective + * batadv_iv_ogm_neigh_is_sob - check if neigh1 is similarly good or better + * than neigh2 from the metric prospective * @neigh1: the first neighbor object of the comparison * @if_outgoing1: outgoing interface for the first neighbor * @neigh2: the second neighbor object of the comparison @@@ -1972,7 -1915,7 +1974,7 @@@ * the metric via neigh2, false otherwise. */ static bool -batadv_iv_ogm_neigh_is_eob(struct batadv_neigh_node *neigh1, +batadv_iv_ogm_neigh_is_sob(struct batadv_neigh_node *neigh1, struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2, struct batadv_hard_iface *if_outgoing2) @@@ -2012,8 -1955,7 +2014,8 @@@ static struct batadv_algo_ops batadv_ba .bat_ogm_schedule = batadv_iv_ogm_schedule, .bat_ogm_emit = batadv_iv_ogm_emit, .bat_neigh_cmp = batadv_iv_ogm_neigh_cmp, - .bat_neigh_is_equiv_or_better = batadv_iv_ogm_neigh_is_eob, + .bat_neigh_is_similar_or_better = batadv_iv_ogm_neigh_is_sob, + .bat_neigh_print = batadv_iv_neigh_print, .bat_orig_print = batadv_iv_ogm_orig_print, .bat_orig_free = batadv_iv_ogm_orig_free, .bat_orig_add_if = batadv_iv_ogm_orig_add_if, diff --combined net/core/pktgen.c index 2be1444,4da4d51..1474cfd --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@@ -2787,7 -2787,9 +2787,9 @@@ static struct sk_buff *pktgen_alloc_skb } else { skb = __netdev_alloc_skb(dev, size, GFP_NOWAIT); } - skb_reserve(skb, LL_RESERVED_SPACE(dev)); + + if (likely(skb)) + skb_reserve(skb, LL_RESERVED_SPACE(dev));

return skb; } @@@ -2898,7 -2900,7 +2900,7 @@@ static struct sk_buff *fill_packet_ipv4

if (!(pkt_dev->flags & F_UDPCSUM)) { skb->ip_summed = CHECKSUM_NONE; - } else if (odev->features & NETIF_F_V4_CSUM) { + } else if (odev->features & (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM)) { skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; udp4_hwcsum(skb, iph->saddr, iph->daddr); @@@ -3032,7 -3034,7 +3034,7 @@@ static struct sk_buff *fill_packet_ipv6

if (!(pkt_dev->flags & F_UDPCSUM)) { skb->ip_summed = CHECKSUM_NONE; - } else if (odev->features & NETIF_F_V6_CSUM) { + } else if (odev->features & (NETIF_F_HW_CSUM | NETIF_F_IPV6_CSUM)) { skb->ip_summed = CHECKSUM_PARTIAL; skb->csum_start = skb_transport_header(skb) - skb->head; skb->csum_offset = offsetof(struct udphdr, check); diff --combined net/ipv4/ip_output.c index 568e2bc,36ac9f3..512a447 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@@ -76,6 -76,7 +76,6 @@@ #include <linux/igmp.h> #include <linux/netfilter_ipv4.h> #include <linux/netfilter_bridge.h> -#include <linux/mroute.h> #include <linux/netlink.h> #include <linux/tcp.h>

@@@ -911,7 -912,7 +911,7 @@@ static int __ip_append_data(struct soc */ if (transhdrlen && length + fragheaderlen <= mtu && - rt->dst.dev->features & NETIF_F_V4_CSUM && + rt->dst.dev->features & (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM) && !(flags & MSG_MORE) && !exthdrlen) csummode = CHECKSUM_PARTIAL; @@@ -920,7 -921,7 +920,7 @@@ if (((length > mtu) || (skb && skb_is_gso(skb))) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && - (sk->sk_type == SOCK_DGRAM)) { + (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx) { err = ip_ufo_append_data(sk, queue, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, maxfraglen, flags); diff --combined net/ipv4/udp_offload.c index 1300426,5d396b9..4c519c1 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@@ -21,6 -21,7 +21,7 @@@ static struct udp_offload_priv __rcu *u

struct udp_offload_priv { struct udp_offload *offload; + possible_net_t net; struct rcu_head rcu; struct udp_offload_priv __rcu *next; }; @@@ -60,9 -61,8 +61,9 @@@ static struct sk_buff *__skb_udp_tunnel

/* Try to offload checksum if possible */ offload_csum = !!(need_csum && - (skb->dev->features & - (is_ipv6 ? NETIF_F_V6_CSUM : NETIF_F_V4_CSUM))); + ((skb->dev->features & NETIF_F_HW_CSUM) || + (skb->dev->features & (is_ipv6 ? + NETIF_F_IPV6_CSUM : NETIF_F_IP_CSUM))));

/* segment inner packet. */ enc_features = skb->dev->hw_enc_features & features; @@@ -242,13 -242,14 +243,14 @@@ out return segs; }

- int udp_add_offload(struct udp_offload *uo) + int udp_add_offload(struct net *net, struct udp_offload *uo) { struct udp_offload_priv *new_offload = kzalloc(sizeof(*new_offload), GFP_ATOMIC);

if (!new_offload) return -ENOMEM;

+ write_pnet(&new_offload->net, net); new_offload->offload = uo;

spin_lock(&udp_offload_lock); @@@ -312,7 -313,8 +314,8 @@@ struct sk_buff **udp_gro_receive(struc rcu_read_lock(); uo_priv = rcu_dereference(udp_offload_base); for (; uo_priv != NULL; uo_priv = rcu_dereference(uo_priv->next)) { - if (uo_priv->offload->port == uh->dest && + if (net_eq(read_pnet(&uo_priv->net), dev_net(skb->dev)) && + uo_priv->offload->port == uh->dest && uo_priv->offload->callbacks.gro_receive) goto unflush; } @@@ -390,7 -392,8 +393,8 @@@ int udp_gro_complete(struct sk_buff *sk

uo_priv = rcu_dereference(udp_offload_base); for (; uo_priv != NULL; uo_priv = rcu_dereference(uo_priv->next)) { - if (uo_priv->offload->port == uh->dest && + if (net_eq(read_pnet(&uo_priv->net), dev_net(skb->dev)) && + uo_priv->offload->port == uh->dest && uo_priv->offload->callbacks.gro_complete) break; } diff --combined net/ipv6/ip6_output.c index 2f74845,6473889..23de98f --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@@ -1322,7 -1322,7 +1322,7 @@@ emsgsize headersize == sizeof(struct ipv6hdr) && length < mtu - headersize && !(flags & MSG_MORE) && - rt->dst.dev->features & NETIF_F_V6_CSUM) + rt->dst.dev->features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) csummode = CHECKSUM_PARTIAL;

if (sk->sk_type == SOCK_DGRAM || sk->sk_type == SOCK_RAW) { @@@ -1353,7 -1353,7 +1353,7 @@@ (skb && skb_is_gso(skb))) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO) && - (sk->sk_type == SOCK_DGRAM)) { + (sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk)) { err = ip6_ufo_append_data(sk, queue, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, mtu, flags, fl6); diff --combined net/ipv6/tcp_ipv6.c index 9ecb012,bd100b4..db9f1c3 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@@ -462,8 -462,10 +462,10 @@@ static int tcp_v6_send_synack(const str if (np->repflow && ireq->pktopts) fl6->flowlabel = ip6_flowlabel(ipv6_hdr(ireq->pktopts));

+ rcu_read_lock(); err = ip6_xmit(sk, skb, fl6, rcu_dereference(np->opt), np->tclass); + rcu_read_unlock(); err = net_xmit_eval(err); }

@@@ -854,9 -856,7 +856,9 @@@ static void tcp_v6_send_reset(const str

#ifdef CONFIG_TCP_MD5SIG hash_location = tcp_parse_md5sig_option(th); - if (!sk && hash_location) { + if (sk && sk_fullsock(sk)) { + key = tcp_v6_md5_do_lookup(sk, &ipv6h->saddr); + } else if (hash_location) { /* * active side is lost. Try to find listening socket through * source port, and then find md5 key through listening socket. @@@ -879,6 -879,8 +881,6 @@@ genhash = tcp_v6_md5_hash_skb(newhash, key, NULL, skb); if (genhash || memcmp(hash_location, newhash, 16) != 0) goto release_sk1; - } else { - key = sk ? tcp_v6_md5_do_lookup(sk, &ipv6h->saddr) : NULL; } #endif

@@@ -1135,7 -1137,7 +1137,7 @@@ static struct sock *tcp_v6_syn_recv_soc */ tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr, AF_INET6, key->key, key->keylen, - sk_gfp_atomic(sk, GFP_ATOMIC)); + sk_gfp_mask(sk, GFP_ATOMIC)); } #endif

@@@ -1151,7 -1153,7 +1153,7 @@@ /* Clone pktoptions received with SYN, if we own the req */ if (ireq->pktopts) { newnp->pktoptions = skb_clone(ireq->pktopts, - sk_gfp_atomic(sk, GFP_ATOMIC)); + sk_gfp_mask(sk, GFP_ATOMIC)); consume_skb(ireq->pktopts); ireq->pktopts = NULL; if (newnp->pktoptions) @@@ -1217,7 -1219,7 +1219,7 @@@ static int tcp_v6_do_rcv(struct sock *s --ANK (980728) */ if (np->rxopt.all) - opt_skb = skb_clone(skb, sk_gfp_atomic(sk, GFP_ATOMIC)); + opt_skb = skb_clone(skb, sk_gfp_mask(sk, GFP_ATOMIC));

if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ struct dst_entry *dst = sk->sk_rx_dst; @@@ -1516,9 -1518,7 +1518,9 @@@ do_time_wait break; case TCP_TW_RST: tcp_v6_restore_cb(skb); - goto no_tcp_socket; + tcp_v6_send_reset(sk, skb); + inet_twsk_deschedule_put(inet_twsk(sk)); + goto discard_it; case TCP_TW_SUCCESS: ; } @@@ -1891,7 -1891,6 +1893,7 @@@ struct proto tcpv6_prot = .proto_cgroup = tcp_proto_cgroup, #endif .clear_sk = tcp_v6_clear_sk, + .diag_destroy = tcp_abort, };

static const struct inet6_protocol tcpv6_protocol = { diff --combined net/sctp/sm_sideeffect.c index 4f170ad,be23d5c..2e21384 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@@ -63,7 -63,7 +63,7 @@@ static int sctp_cmd_interpreter(sctp_ev static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype, sctp_state_t state, struct sctp_endpoint *ep, - struct sctp_association *asoc, + struct sctp_association **asoc, void *event_arg, sctp_disposition_t status, sctp_cmd_seq_t *commands, @@@ -477,8 -477,6 +477,8 @@@ static void sctp_do_8_2_transport_strik struct sctp_transport *transport, int is_hb) { + struct net *net = sock_net(asoc->base.sk); + /* The check for association's overall error counter exceeding the * threshold is done in the state function. */ @@@ -505,8 -503,7 +505,8 @@@ * is SCTP_ACTIVE, then mark this transport as Partially Failed, * see SCTP Quick Failover Draft, section 5.1 */ - if ((transport->state == SCTP_ACTIVE) && + if (net->sctp.pf_enable && + (transport->state == SCTP_ACTIVE) && (asoc->pf_retrans < transport->pathmaxrxt) && (transport->error_count > asoc->pf_retrans)) {

@@@ -866,6 -863,7 +866,6 @@@ static void sctp_cmd_delete_tcb(sctp_cm (!asoc->temp) && (sk->sk_shutdown != SHUTDOWN_MASK)) return;

- sctp_unhash_established(asoc); sctp_association_free(asoc); }

@@@ -1125,7 -1123,7 +1125,7 @@@ int sctp_do_sm(struct net *net, sctp_ev debug_post_sfn();

error = sctp_side_effects(event_type, subtype, state, - ep, asoc, event_arg, status, + ep, &asoc, event_arg, status, &commands, gfp); debug_post_sfx();

@@@ -1138,7 -1136,7 +1138,7 @@@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype, sctp_state_t state, struct sctp_endpoint *ep, - struct sctp_association *asoc, + struct sctp_association **asoc, void *event_arg, sctp_disposition_t status, sctp_cmd_seq_t *commands, @@@ -1153,7 -1151,7 +1153,7 @@@ * disposition SCTP_DISPOSITION_CONSUME. */ if (0 != (error = sctp_cmd_interpreter(event_type, subtype, state, - ep, asoc, + ep, *asoc, event_arg, status, commands, gfp))) goto bail; @@@ -1176,11 -1174,12 +1176,12 @@@ break;

case SCTP_DISPOSITION_DELETE_TCB: + case SCTP_DISPOSITION_ABORT: /* This should now be a command. */ + *asoc = NULL; break;

case SCTP_DISPOSITION_CONSUME: - case SCTP_DISPOSITION_ABORT: /* * We should no longer have much work to do here as the * real work has been done as explicit commands above. @@@ -1268,6 -1267,7 +1269,6 @@@ static int sctp_cmd_interpreter(sctp_ev asoc = cmd->obj.asoc; BUG_ON(asoc->peer.primary_path == NULL); sctp_endpoint_add_asoc(ep, asoc); - sctp_hash_established(asoc); break;

case SCTP_CMD_UPDATE_ASSOC: diff --combined net/sctp/sysctl.c index ccbfc93,3e0fc51..daf8554 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@@ -308,13 -308,6 +308,13 @@@ static struct ctl_table sctp_net_table[ .extra1 = &max_autoclose_min, .extra2 = &max_autoclose_max, }, + { + .procname = "pf_enable", + .data = &init_net.sctp.pf_enable, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + },

{ /* sentinel */ } }; @@@ -327,7 -320,7 +327,7 @@@ static int proc_sctp_do_hmac_alg(struc struct ctl_table tbl; bool changed = false; char *none = "none"; - char tmp[8]; + char tmp[8] = {0}; int ret;

memset(&tbl, 0, sizeof(struct ctl_table)); diff --combined net/unix/af_unix.c index e6d3556,e3f85bc..c5bf5ef --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@@ -451,7 -451,7 +451,7 @@@ static void unix_write_space(struct soc rcu_read_lock(); if (unix_writable(sk)) { wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLOUT | POLLWRNORM | POLLWRBAND); sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); @@@ -1513,6 -1513,21 +1513,21 @@@ static void unix_destruct_scm(struct sk sock_wfree(skb); }

+ /* + * The "user->unix_inflight" variable is protected by the garbage + * collection lock, and we just read it locklessly here. If you go + * over the limit, there might be a tiny race in actually noticing + * it across threads. Tough. + */ + static inline bool too_many_unix_fds(struct task_struct *p) + { + struct user_struct *user = current_user(); + + if (unlikely(user->unix_inflight > task_rlimit(p, RLIMIT_NOFILE))) + return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN); + return false; + } + #define MAX_RECURSION_LEVEL 4

static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) @@@ -1521,6 -1536,9 +1536,9 @@@ unsigned char max_level = 0; int unix_sock_count = 0;

+ if (too_many_unix_fds(current)) + return -ETOOMANYREFS; + for (i = scm->fp->count - 1; i >= 0; i--) { struct sock *sk = unix_get_socket(scm->fp->fp[i]);

@@@ -1542,10 -1560,8 +1560,8 @@@ if (!UNIXCB(skb).fp) return -ENOMEM;

- if (unix_sock_count) { - for (i = scm->fp->count - 1; i >= 0; i--) - unix_inflight(scm->fp->fp[i]); - } + for (i = scm->fp->count - 1; i >= 0; i--) + unix_inflight(scm->fp->fp[i]); return max_level; }

@@@ -2092,8 -2108,8 +2108,8 @@@ static int unix_dgram_recvmsg(struct so struct scm_cookie scm; struct sock *sk = sock->sk; struct unix_sock *u = unix_sk(sk); - int noblock = flags & MSG_DONTWAIT; - struct sk_buff *skb; + struct sk_buff *skb, *last; + long timeo; int err; int peeked, skip;

@@@ -2101,38 -2117,30 +2117,38 @@@ if (flags&MSG_OOB) goto out;

- err = mutex_lock_interruptible(&u->readlock); - if (unlikely(err)) { - /* recvmsg() in non blocking mode is supposed to return -EAGAIN - * sk_rcvtimeo is not honored by mutex_lock_interruptible() - */ - err = noblock ? -EAGAIN : -ERESTARTSYS; - goto out; - } + timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);

- skip = sk_peek_offset(sk, flags); + do { + mutex_lock(&u->readlock);

- skb = __skb_recv_datagram(sk, flags, &peeked, &skip, &err); - if (!skb) { + skip = sk_peek_offset(sk, flags); + skb = __skb_try_recv_datagram(sk, flags, &peeked, &skip, &err, + &last); + if (skb) + break; + + mutex_unlock(&u->readlock); + + if (err != -EAGAIN) + break; + } while (timeo && + !__skb_wait_for_more_packets(sk, &err, &timeo, last)); + + if (!skb) { /* implies readlock unlocked */ unix_state_lock(sk); /* Signal EOF on disconnected non-blocking SEQPACKET socket. */ if (sk->sk_type == SOCK_SEQPACKET && err == -EAGAIN && (sk->sk_shutdown & RCV_SHUTDOWN)) err = 0; unix_state_unlock(sk); - goto out_unlock; + goto out; }

- wake_up_interruptible_sync_poll(&u->peer_wait, - POLLOUT | POLLWRNORM | POLLWRBAND); + if (wq_has_sleeper(&u->peer_wait)) + wake_up_interruptible_sync_poll(&u->peer_wait, + POLLOUT | POLLWRNORM | + POLLWRBAND);

if (msg->msg_name) unix_copy_addr(msg, skb->sk); @@@ -2184,6 -2192,7 +2200,6 @@@

out_free: skb_free_datagram(sk, skb); -out_unlock: mutex_unlock(&u->readlock); out: return err;