The following commit has been merged in the merge/master branch:
commit 34dbd45c064773e647bbbddd25597eb408f16fe5
Merge: 9090211776319028d1735e8a86727ac48ecf588e 73eb82ec1704bd7a6046a5493126fd0ad09c48a4
Author: Antonio Quartulli <ordex(a)autistici.org>
Date: Wed Apr 17 22:22:30 2013 +0200
Merge remote-tracking branch 'pkg/next' into merge/master
Conflicts:
net/batman-adv/README.external
diff --combined net/batman-adv/main.c
index 6277735,3e30a0f..3e30a0f
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@@ -177,7 -177,13 +177,13 @@@ void batadv_mesh_free(struct net_devic
atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
}
- int batadv_is_my_mac(const uint8_t *addr)
+ /**
+ * batadv_is_my_mac - check if the given mac address belongs to any of the real
+ * interfaces in the current mesh
+ * @bat_priv: the bat priv with all the soft interface information
+ * @addr: the address to check
+ */
+ int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr)
{
const struct batadv_hard_iface *hard_iface;
@@@ -186,6 -192,9 +192,9 @@@
if (hard_iface->if_status != BATADV_IF_ACTIVE)
continue;
+ if (hard_iface->soft_iface != bat_priv->soft_iface)
+ continue;
+
if (batadv_compare_eth(hard_iface->net_dev->dev_addr, addr)) {
rcu_read_unlock();
return 1;
diff --combined net/batman-adv/main.h
index f90f5bc,0000000..59a0d6a
mode 100644,000000..100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@@ -1,312 -1,0 +1,312 @@@
+/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+ *
+ * Marek Lindner, Simon Wunderlich
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ */
+
+#ifndef _NET_BATMAN_ADV_MAIN_H_
+#define _NET_BATMAN_ADV_MAIN_H_
+
+#define BATADV_DRIVER_AUTHOR "Marek Lindner <lindner_marek(a)yahoo.de>, " \
+ "Simon Wunderlich <siwu(a)hrz.tu-chemnitz.de>"
+#define BATADV_DRIVER_DESC "B.A.T.M.A.N. advanced"
+#define BATADV_DRIVER_DEVICE "batman-adv"
+
+#ifndef BATADV_SOURCE_VERSION
+#define BATADV_SOURCE_VERSION "2013.2.0"
+#endif
+
+/* B.A.T.M.A.N. parameters */
+
+#define BATADV_TQ_MAX_VALUE 255
+#define BATADV_JITTER 20
+
+/* Time To Live of broadcast messages */
+#define BATADV_TTL 50
+
+/* purge originators after time in seconds if no valid packet comes in
+ * -> TODO: check influence on BATADV_TQ_LOCAL_WINDOW_SIZE
+ */
+#define BATADV_PURGE_TIMEOUT 200000 /* 200 seconds */
+#define BATADV_TT_LOCAL_TIMEOUT 600000 /* in milliseconds */
+#define BATADV_TT_CLIENT_ROAM_TIMEOUT 600000 /* in milliseconds */
+#define BATADV_TT_CLIENT_TEMP_TIMEOUT 600000 /* in milliseconds */
+#define BATADV_TT_WORK_PERIOD 5000 /* 5 seconds */
+#define BATADV_ORIG_WORK_PERIOD 1000 /* 1 second */
+#define BATADV_DAT_ENTRY_TIMEOUT (5*60000) /* 5 mins in milliseconds */
+/* sliding packet range of received originator messages in sequence numbers
+ * (should be a multiple of our word size)
+ */
+#define BATADV_TQ_LOCAL_WINDOW_SIZE 64
+/* milliseconds we have to keep pending tt_req */
+#define BATADV_TT_REQUEST_TIMEOUT 3000
+
+#define BATADV_TQ_GLOBAL_WINDOW_SIZE 5
+#define BATADV_TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
+#define BATADV_TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
+#define BATADV_TQ_TOTAL_BIDRECT_LIMIT 1
+
+/* number of OGMs sent with the last tt diff */
+#define BATADV_TT_OGM_APPEND_MAX 3
+
+/* Time in which a client can roam at most ROAMING_MAX_COUNT times in
+ * milliseconds
+ */
+#define BATADV_ROAMING_MAX_TIME 20000
+#define BATADV_ROAMING_MAX_COUNT 5
+
+#define BATADV_NO_FLAGS 0
+
+#define BATADV_NULL_IFINDEX 0 /* dummy ifindex used to avoid iface checks */
+
+#define BATADV_NUM_WORDS BITS_TO_LONGS(BATADV_TQ_LOCAL_WINDOW_SIZE)
+
+#define BATADV_LOG_BUF_LEN 8192 /* has to be a power of 2 */
+
+/* msecs after which an ARP_REQUEST is sent in broadcast as fallback */
+#define ARP_REQ_DELAY 250
+/* numbers of originator to contact for any PUT/GET DHT operation */
+#define BATADV_DAT_CANDIDATES_NUM 3
+
+#define BATADV_VIS_INTERVAL 5000 /* 5 seconds */
+
+/* how much worse secondary interfaces may be to be considered as bonding
+ * candidates
+ */
+#define BATADV_BONDING_TQ_THRESHOLD 50
+
+/* should not be bigger than 512 bytes or change the size of
+ * forw_packet->direct_link_flags
+ */
+#define BATADV_MAX_AGGREGATION_BYTES 512
+#define BATADV_MAX_AGGREGATION_MS 100
+
+#define BATADV_BLA_PERIOD_LENGTH 10000 /* 10 seconds */
+#define BATADV_BLA_BACKBONE_TIMEOUT (BATADV_BLA_PERIOD_LENGTH * 3)
+#define BATADV_BLA_CLAIM_TIMEOUT (BATADV_BLA_PERIOD_LENGTH * 10)
+#define BATADV_BLA_WAIT_PERIODS 3
+
+#define BATADV_DUPLIST_SIZE 16
+#define BATADV_DUPLIST_TIMEOUT 500 /* 500 ms */
+/* don't reset again within 30 seconds */
+#define BATADV_RESET_PROTECTION_MS 30000
+#define BATADV_EXPECTED_SEQNO_RANGE 65536
+
+#define BATADV_NC_NODE_TIMEOUT 10000 /* Milliseconds */
+
+enum batadv_mesh_state {
+ BATADV_MESH_INACTIVE,
+ BATADV_MESH_ACTIVE,
+ BATADV_MESH_DEACTIVATING,
+};
+
+#define BATADV_BCAST_QUEUE_LEN 256
+#define BATADV_BATMAN_QUEUE_LEN 256
+
+enum batadv_uev_action {
+ BATADV_UEV_ADD = 0,
+ BATADV_UEV_DEL,
+ BATADV_UEV_CHANGE,
+};
+
+enum batadv_uev_type {
+ BATADV_UEV_GW = 0,
+};
+
+#define BATADV_GW_THRESHOLD 50
+
+#define BATADV_DAT_CANDIDATE_NOT_FOUND 0
+#define BATADV_DAT_CANDIDATE_ORIG 1
+
+/* Debug Messages */
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+/* Append 'batman-adv: ' before kernel messages */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+/* Kernel headers */
+
+#include <linux/mutex.h> /* mutex */
+#include <linux/module.h> /* needed by all modules */
+#include <linux/netdevice.h> /* netdevice */
+#include <linux/etherdevice.h> /* ethernet address classification */
+#include <linux/if_ether.h> /* ethernet header */
+#include <linux/poll.h> /* poll_table */
+#include <linux/kthread.h> /* kernel threads */
+#include <linux/pkt_sched.h> /* schedule types */
+#include <linux/workqueue.h> /* workqueue */
+#include <linux/percpu.h>
+#include <linux/slab.h>
+#include <net/sock.h> /* struct sock */
+#include <net/rtnetlink.h>
+#include <linux/jiffies.h>
+#include <linux/seq_file.h>
+#include "types.h"
+
+extern char batadv_routing_algo[];
+extern struct list_head batadv_hardif_list;
+
+extern unsigned char batadv_broadcast_addr[];
+extern struct workqueue_struct *batadv_event_workqueue;
+
+int batadv_mesh_init(struct net_device *soft_iface);
+void batadv_mesh_free(struct net_device *soft_iface);
- int batadv_is_my_mac(const uint8_t *addr);
++int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr);
+struct batadv_hard_iface *
+batadv_seq_print_text_primary_if_get(struct seq_file *seq);
+int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype,
+ struct net_device *orig_dev);
+int
+batadv_recv_handler_register(uint8_t packet_type,
+ int (*recv_handler)(struct sk_buff *,
+ struct batadv_hard_iface *));
+void batadv_recv_handler_unregister(uint8_t packet_type);
+int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops);
+int batadv_algo_select(struct batadv_priv *bat_priv, char *name);
+int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
+__be32 batadv_skb_crc32(struct sk_buff *skb, u8 *payload_ptr);
+
+/**
+ * enum batadv_dbg_level - available log levels
+ * @BATADV_DBG_BATMAN: OGM and TQ computations related messages
+ * @BATADV_DBG_ROUTES: route added / changed / deleted
+ * @BATADV_DBG_TT: translation table messages
+ * @BATADV_DBG_BLA: bridge loop avoidance messages
+ * @BATADV_DBG_DAT: ARP snooping and DAT related messages
+ * @BATADV_DBG_NC: network coding related messages
+ * @BATADV_DBG_ALL: the union of all the above log levels
+ */
+enum batadv_dbg_level {
+ BATADV_DBG_BATMAN = BIT(0),
+ BATADV_DBG_ROUTES = BIT(1),
+ BATADV_DBG_TT = BIT(2),
+ BATADV_DBG_BLA = BIT(3),
+ BATADV_DBG_DAT = BIT(4),
+ BATADV_DBG_NC = BIT(5),
+ BATADV_DBG_ALL = 63,
+};
+
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
+__printf(2, 3);
+
+#define batadv_dbg(type, bat_priv, fmt, arg...) \
+ do { \
+ if (atomic_read(&bat_priv->log_level) & type) \
+ batadv_debug_log(bat_priv, fmt, ## arg);\
+ } \
+ while (0)
+#else /* !CONFIG_BATMAN_ADV_DEBUG */
+__printf(3, 4)
+static inline void batadv_dbg(int type __always_unused,
+ struct batadv_priv *bat_priv __always_unused,
+ const char *fmt __always_unused, ...)
+{
+}
+#endif
+
+#define batadv_info(net_dev, fmt, arg...) \
+ do { \
+ struct net_device *_netdev = (net_dev); \
+ struct batadv_priv *_batpriv = netdev_priv(_netdev); \
+ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
+ pr_info("%s: " fmt, _netdev->name, ## arg); \
+ } while (0)
+#define batadv_err(net_dev, fmt, arg...) \
+ do { \
+ struct net_device *_netdev = (net_dev); \
+ struct batadv_priv *_batpriv = netdev_priv(_netdev); \
+ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
+ pr_err("%s: " fmt, _netdev->name, ## arg); \
+ } while (0)
+
+/* returns 1 if they are the same ethernet addr
+ *
+ * note: can't use compare_ether_addr() as it requires aligned memory
+ */
+static inline int batadv_compare_eth(const void *data1, const void *data2)
+{
+ return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
+}
+
+/**
+ * has_timed_out - compares current time (jiffies) and timestamp + timeout
+ * @timestamp: base value to compare with (in jiffies)
+ * @timeout: added to base value before comparing (in milliseconds)
+ *
+ * Returns true if current time is after timestamp + timeout
+ */
+static inline bool batadv_has_timed_out(unsigned long timestamp,
+ unsigned int timeout)
+{
+ return time_is_before_jiffies(timestamp + msecs_to_jiffies(timeout));
+}
+
+#define batadv_atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
+
+/* Returns the smallest signed integer in two's complement with the sizeof x */
+#define batadv_smallest_signed_int(x) (1u << (7u + 8u * (sizeof(x) - 1u)))
+
+/* Checks if a sequence number x is a predecessor/successor of y.
+ * they handle overflows/underflows and can correctly check for a
+ * predecessor/successor unless the variable sequence number has grown by
+ * more then 2**(bitwidth(x)-1)-1.
+ * This means that for a uint8_t with the maximum value 255, it would think:
+ * - when adding nothing - it is neither a predecessor nor a successor
+ * - before adding more than 127 to the starting value - it is a predecessor,
+ * - when adding 128 - it is neither a predecessor nor a successor,
+ * - after adding more than 127 to the starting value - it is a successor
+ */
+#define batadv_seq_before(x, y) ({typeof(x) _d1 = (x); \
+ typeof(y) _d2 = (y); \
+ typeof(x) _dummy = (_d1 - _d2); \
+ (void) (&_d1 == &_d2); \
+ _dummy > batadv_smallest_signed_int(_dummy); })
+#define batadv_seq_after(x, y) batadv_seq_before(y, x)
+
+/* Stop preemption on local cpu while incrementing the counter */
+static inline void batadv_add_counter(struct batadv_priv *bat_priv, size_t idx,
+ size_t count)
+{
+ this_cpu_add(bat_priv->bat_counters[idx], count);
+}
+
+#define batadv_inc_counter(b, i) batadv_add_counter(b, i, 1)
+
+/* Sum and return the cpu-local counters for index 'idx' */
+static inline uint64_t batadv_sum_counter(struct batadv_priv *bat_priv,
+ size_t idx)
+{
+ uint64_t *counters, sum = 0;
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ counters = per_cpu_ptr(bat_priv->bat_counters, cpu);
+ sum += counters[idx];
+ }
+
+ return sum;
+}
+
+/* Define a macro to reach the control buffer of the skb. The members of the
+ * control buffer are defined in struct batadv_skb_cb in types.h.
+ * The macro is inspired by the similar macro TCP_SKB_CB() in tcp.h.
+ */
+#define BATADV_SKB_CB(__skb) ((struct batadv_skb_cb *)&((__skb)->cb[0]))
+
+#endif /* _NET_BATMAN_ADV_MAIN_H_ */
diff --combined net/batman-adv/network-coding.c
index 6b9a544,4eb49fc..4eb49fc
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@@ -1484,7 -1484,7 +1484,7 @@@ void batadv_nc_skb_store_sniffed_unicas
{
struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb);
- if (batadv_is_my_mac(ethhdr->h_dest))
+ if (batadv_is_my_mac(bat_priv, ethhdr->h_dest))
return;
/* Set data pointer to MAC header to mimic packets from our tx path */
@@@ -1496,6 -1496,7 +1496,7 @@@
/**
* batadv_nc_skb_decode_packet - decode given skb using the decode data stored
* in nc_packet
+ * @bat_priv: the bat priv with all the soft interface information
* @skb: unicast skb to decode
* @nc_packet: decode data needed to decode the skb
*
@@@ -1503,7 -1504,8 +1504,8 @@@
* in case of an error.
*/
static struct batadv_unicast_packet *
- batadv_nc_skb_decode_packet(struct sk_buff *skb,
+ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
struct batadv_nc_packet *nc_packet)
{
const int h_size = sizeof(struct batadv_unicast_packet);
@@@ -1537,7 -1539,7 +1539,7 @@@
/* Select the correct unicast header information based on the location
* of our mac address in the coded_packet header
*/
- if (batadv_is_my_mac(coded_packet_tmp.second_dest)) {
+ if (batadv_is_my_mac(bat_priv, coded_packet_tmp.second_dest)) {
/* If we are the second destination the packet was overheard,
* so the Ethernet address must be copied to h_dest and
* pkt_type changed from PACKET_OTHERHOST to PACKET_HOST
@@@ -1608,7 -1610,7 +1610,7 @@@ batadv_nc_find_decoding_packet(struct b
/* Select the correct packet id based on the location of our mac-addr */
dest = ethhdr->h_source;
- if (!batadv_is_my_mac(coded->second_dest)) {
+ if (!batadv_is_my_mac(bat_priv, coded->second_dest)) {
source = coded->second_source;
packet_id = coded->second_crc;
} else {
@@@ -1675,12 -1677,12 +1677,12 @@@ static int batadv_nc_recv_coded_packet(
ethhdr = (struct ethhdr *)skb_mac_header(skb);
/* Verify frame is destined for us */
- if (!batadv_is_my_mac(ethhdr->h_dest) &&
- !batadv_is_my_mac(coded_packet->second_dest))
+ if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest) &&
+ !batadv_is_my_mac(bat_priv, coded_packet->second_dest))
return NET_RX_DROP;
/* Update stat counter */
- if (batadv_is_my_mac(coded_packet->second_dest))
+ if (batadv_is_my_mac(bat_priv, coded_packet->second_dest))
batadv_inc_counter(bat_priv, BATADV_CNT_NC_SNIFFED);
nc_packet = batadv_nc_find_decoding_packet(bat_priv, ethhdr,
@@@ -1698,7 -1700,7 +1700,7 @@@
goto free_nc_packet;
/* Decode the packet */
- unicast_packet = batadv_nc_skb_decode_packet(skb, nc_packet);
+ unicast_packet = batadv_nc_skb_decode_packet(bat_priv, skb, nc_packet);
if (!unicast_packet) {
batadv_inc_counter(bat_priv, BATADV_CNT_NC_DECODE_FAILED);
goto free_nc_packet;
diff --combined net/batman-adv/routing.c
index 8f88967,2f1f889..2f1f889
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@@ -403,7 -403,7 +403,7 @@@ int batadv_recv_icmp_packet(struct sk_b
goto out;
/* not for me */
- if (!batadv_is_my_mac(ethhdr->h_dest))
+ if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest))
goto out;
icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;
@@@ -417,7 -417,7 +417,7 @@@
}
/* packet for me */
- if (batadv_is_my_mac(icmp_packet->dst))
+ if (batadv_is_my_mac(bat_priv, icmp_packet->dst))
return batadv_recv_my_icmp_packet(bat_priv, skb, hdr_size);
/* TTL exceeded */
@@@ -551,6 -551,7 +551,7 @@@ batadv_find_ifalter_router(struct batad
/**
* batadv_check_unicast_packet - Check for malformed unicast packets
+ * @bat_priv: the bat priv with all the soft interface information
* @skb: packet to check
* @hdr_size: size of header to pull
*
@@@ -559,7 -560,8 +560,8 @@@
* reason: -ENODATA for bad header, -EBADR for broadcast destination or source,
* and -EREMOTE for non-local (other host) destination.
*/
- static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size)
+ static int batadv_check_unicast_packet(struct batadv_priv *bat_priv,
+ struct sk_buff *skb, int hdr_size)
{
struct ethhdr *ethhdr;
@@@ -578,7 -580,7 +580,7 @@@
return -EBADR;
/* not for me */
- if (!batadv_is_my_mac(ethhdr->h_dest))
+ if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest))
return -EREMOTE;
return 0;
@@@ -593,7 -595,7 +595,7 @@@ int batadv_recv_tt_query(struct sk_buf
char tt_flag;
size_t packet_size;
- if (batadv_check_unicast_packet(skb, hdr_size) < 0)
+ if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0)
return NET_RX_DROP;
/* I could need to modify it */
@@@ -625,7 -627,7 +627,7 @@@
case BATADV_TT_RESPONSE:
batadv_inc_counter(bat_priv, BATADV_CNT_TT_RESPONSE_RX);
- if (batadv_is_my_mac(tt_query->dst)) {
+ if (batadv_is_my_mac(bat_priv, tt_query->dst)) {
/* packet needs to be linearized to access the TT
* changes
*/
@@@ -668,14 -670,15 +670,15 @@@ int batadv_recv_roam_adv(struct sk_buf
struct batadv_roam_adv_packet *roam_adv_packet;
struct batadv_orig_node *orig_node;
- if (batadv_check_unicast_packet(skb, sizeof(*roam_adv_packet)) < 0)
+ if (batadv_check_unicast_packet(bat_priv, skb,
+ sizeof(*roam_adv_packet)) < 0)
goto out;
batadv_inc_counter(bat_priv, BATADV_CNT_TT_ROAM_ADV_RX);
roam_adv_packet = (struct batadv_roam_adv_packet *)skb->data;
- if (!batadv_is_my_mac(roam_adv_packet->dst))
+ if (!batadv_is_my_mac(bat_priv, roam_adv_packet->dst))
return batadv_route_unicast_packet(skb, recv_if);
/* check if it is a backbone gateway. we don't accept
@@@ -981,7 -984,7 +984,7 @@@ static int batadv_check_unicast_ttvn(st
* last time) the packet had an updated information or not
*/
curr_ttvn = (uint8_t)atomic_read(&bat_priv->tt.vn);
- if (!batadv_is_my_mac(unicast_packet->dest)) {
+ if (!batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
orig_node = batadv_orig_hash_find(bat_priv,
unicast_packet->dest);
/* if it is not possible to find the orig_node representing the
@@@ -1059,7 -1062,7 +1062,7 @@@ int batadv_recv_unicast_packet(struct s
hdr_size = sizeof(*unicast_4addr_packet);
/* function returns -EREMOTE for promiscuous packets */
- check = batadv_check_unicast_packet(skb, hdr_size);
+ check = batadv_check_unicast_packet(bat_priv, skb, hdr_size);
/* Even though the packet is not for us, we might save it to use for
* decoding a later received coded packet
@@@ -1074,7 -1077,7 +1077,7 @@@
return NET_RX_DROP;
/* packet for me */
- if (batadv_is_my_mac(unicast_packet->dest)) {
+ if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
if (is4addr) {
batadv_dat_inc_counter(bat_priv,
unicast_4addr_packet->subtype);
@@@ -1111,7 -1114,7 +1114,7 @@@ int batadv_recv_ucast_frag_packet(struc
struct sk_buff *new_skb = NULL;
int ret;
- if (batadv_check_unicast_packet(skb, hdr_size) < 0)
+ if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0)
return NET_RX_DROP;
if (!batadv_check_unicast_ttvn(bat_priv, skb))
@@@ -1120,7 -1123,7 +1123,7 @@@
unicast_packet = (struct batadv_unicast_frag_packet *)skb->data;
/* packet for me */
- if (batadv_is_my_mac(unicast_packet->dest)) {
+ if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb);
if (ret == NET_RX_DROP)
@@@ -1174,13 -1177,13 +1177,13 @@@ int batadv_recv_bcast_packet(struct sk_
goto out;
/* ignore broadcasts sent by myself */
- if (batadv_is_my_mac(ethhdr->h_source))
+ if (batadv_is_my_mac(bat_priv, ethhdr->h_source))
goto out;
bcast_packet = (struct batadv_bcast_packet *)skb->data;
/* ignore broadcasts originated by myself */
- if (batadv_is_my_mac(bcast_packet->orig))
+ if (batadv_is_my_mac(bat_priv, bcast_packet->orig))
goto out;
if (bcast_packet->header.ttl < 2)
@@@ -1266,14 -1269,14 +1269,14 @@@ int batadv_recv_vis_packet(struct sk_bu
ethhdr = (struct ethhdr *)skb_mac_header(skb);
/* not for me */
- if (!batadv_is_my_mac(ethhdr->h_dest))
+ if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest))
return NET_RX_DROP;
/* ignore own packets */
- if (batadv_is_my_mac(vis_packet->vis_orig))
+ if (batadv_is_my_mac(bat_priv, vis_packet->vis_orig))
return NET_RX_DROP;
- if (batadv_is_my_mac(vis_packet->sender_orig))
+ if (batadv_is_my_mac(bat_priv, vis_packet->sender_orig))
return NET_RX_DROP;
switch (vis_packet->vis_type) {
diff --combined net/batman-adv/soft-interface.c
index 403b8c4,6f20d33..6f20d33
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@@ -582,6 -582,13 +582,13 @@@ static void batadv_softif_free(struct n
{
batadv_debugfs_del_meshif(dev);
batadv_mesh_free(dev);
+
+ /* some scheduled RCU callbacks need the bat_priv struct to accomplish
+ * their tasks. Wait for them all to be finished before freeing the
+ * netdev and its private data (bat_priv)
+ */
+ rcu_barrier();
+
free_netdev(dev);
}
diff --combined net/batman-adv/translation-table.c
index 9322320,5e89dee..5e89dee
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@@ -1940,7 -1940,7 +1940,7 @@@ out
bool batadv_send_tt_response(struct batadv_priv *bat_priv,
struct batadv_tt_query_packet *tt_request)
{
- if (batadv_is_my_mac(tt_request->dst)) {
+ if (batadv_is_my_mac(bat_priv, tt_request->dst)) {
/* don't answer backbone gws! */
if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_request->src))
return true;
diff --combined net/batman-adv/vis.c
index 962ccf3,1625e57..1625e57
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@@ -477,7 -477,7 +477,7 @@@ void batadv_receive_client_update_packe
/* Are we the target for this VIS packet? */
if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC &&
- batadv_is_my_mac(vis_packet->target_orig))
+ batadv_is_my_mac(bat_priv, vis_packet->target_orig))
are_target = 1;
spin_lock_bh(&bat_priv->vis.hash_lock);
@@@ -496,7 -496,7 +496,7 @@@
batadv_send_list_add(bat_priv, info);
/* ... we're not the recipient (and thus need to forward). */
- } else if (!batadv_is_my_mac(packet->target_orig)) {
+ } else if (!batadv_is_my_mac(bat_priv, packet->target_orig)) {
batadv_send_list_add(bat_priv, info);
}
--
linux integration
