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path: root/drivers/net/vxlan.c
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Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c225
1 files changed, 161 insertions, 64 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5994d5415a03..bf04bc2e68c2 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* VXLAN: Virtual eXtensible Local Area Network
*
* Copyright (c) 2012-2013 Vyatta Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -471,14 +468,19 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
return jhash_2words(key, vni, vxlan_salt) & (FDB_HASH_SIZE - 1);
}
+static u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni)
+{
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
+ return eth_vni_hash(mac, vni);
+ else
+ return eth_hash(mac);
+}
+
/* Hash chain to use given mac address */
static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
const u8 *mac, __be32 vni)
{
- if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
- return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
- else
- return &vxlan->fdb_head[eth_hash(mac)];
+ return &vxlan->fdb_head[fdb_head_index(vxlan, mac, vni)];
}
/* Look up Ethernet address in forwarding table */
@@ -593,8 +595,8 @@ int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
return -EINVAL;
vxlan = netdev_priv(dev);
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) {
if (f->vni == vni) {
list_for_each_entry(rdst, &f->remotes, list) {
@@ -602,14 +604,16 @@ int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
f, rdst,
extack);
if (rc)
- goto out;
+ goto unlock;
}
}
}
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
+ return 0;
-out:
- spin_unlock_bh(&vxlan->hash_lock);
+unlock:
+ spin_unlock_bh(&vxlan->hash_lock[h]);
return rc;
}
EXPORT_SYMBOL_GPL(vxlan_fdb_replay);
@@ -625,14 +629,15 @@ void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
return;
vxlan = netdev_priv(dev);
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist)
if (f->vni == vni)
list_for_each_entry(rdst, &f->remotes, list)
rdst->offloaded = false;
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
- spin_unlock_bh(&vxlan->hash_lock);
+
}
EXPORT_SYMBOL_GPL(vxlan_fdb_clear_offload);
@@ -788,8 +793,7 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan,
- const u8 *mac, __u16 state,
+static struct vxlan_fdb *vxlan_fdb_alloc(const u8 *mac, __u16 state,
__be32 src_vni, __u16 ndm_flags)
{
struct vxlan_fdb *f;
@@ -807,6 +811,14 @@ static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan,
return f;
}
+static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac,
+ __be32 src_vni, struct vxlan_fdb *f)
+{
+ ++vxlan->addrcnt;
+ hlist_add_head_rcu(&f->hlist,
+ vxlan_fdb_head(vxlan, mac, src_vni));
+}
+
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __be16 port, __be32 src_vni,
@@ -822,7 +834,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return -ENOSPC;
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
- f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags);
+ f = vxlan_fdb_alloc(mac, state, src_vni, ndm_flags);
if (!f)
return -ENOMEM;
@@ -832,18 +844,13 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return rc;
}
- ++vxlan->addrcnt;
- hlist_add_head_rcu(&f->hlist,
- vxlan_fdb_head(vxlan, mac, src_vni));
-
*fdb = f;
return 0;
}
-static void vxlan_fdb_free(struct rcu_head *head)
+static void __vxlan_fdb_free(struct vxlan_fdb *f)
{
- struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
struct vxlan_rdst *rd, *nd;
list_for_each_entry_safe(rd, nd, &f->remotes, list) {
@@ -853,6 +860,13 @@ static void vxlan_fdb_free(struct rcu_head *head)
kfree(f);
}
+static void vxlan_fdb_free(struct rcu_head *head)
+{
+ struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
+
+ __vxlan_fdb_free(f);
+}
+
static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
bool do_notify, bool swdev_notify)
{
@@ -980,6 +994,7 @@ static int vxlan_fdb_update_create(struct vxlan_dev *vxlan,
if (rc < 0)
return rc;
+ vxlan_fdb_insert(vxlan, mac, src_vni, f);
rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH,
swdev_notify, extack);
if (rc)
@@ -1108,6 +1123,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
__be16 port;
__be32 src_vni, vni;
u32 ifindex;
+ u32 hash_index;
int err;
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_REACHABLE))) {
@@ -1126,12 +1142,13 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
if (vxlan->default_dst.remote_ip.sa.sa_family != ip.sa.sa_family)
return -EAFNOSUPPORT;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, addr, src_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags,
port, src_vni, vni, ifindex,
ndm->ndm_flags | NTF_VXLAN_ADDED_BY_USER,
true, extack);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@ -1179,16 +1196,18 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
__be32 src_vni, vni;
__be16 port;
u32 ifindex;
+ u32 hash_index;
int err;
err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
if (err)
return err;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, addr, src_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@ -1300,8 +1319,10 @@ static bool vxlan_snoop(struct net_device *dev,
f->updated = jiffies;
vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL);
} else {
+ u32 hash_index = fdb_head_index(vxlan, src_mac, vni);
+
/* learned new entry */
- spin_lock(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock[hash_index]);
/* close off race between vxlan_flush and incoming packets */
if (netif_running(dev))
@@ -1312,7 +1333,7 @@ static bool vxlan_snoop(struct net_device *dev,
vni,
vxlan->default_dst.remote_vni,
ifindex, NTF_SELF, true, NULL);
- spin_unlock(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock[hash_index]);
}
return false;
@@ -1766,7 +1787,7 @@ static int vxlan_err_lookup(struct sock *sk, struct sk_buff *skb)
struct vxlanhdr *hdr;
__be32 vni;
- if (skb->len < VXLAN_HLEN)
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + VXLAN_HLEN))
return -EINVAL;
hdr = vxlan_hdr(skb);
@@ -2222,7 +2243,7 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan, struct net_device
fl4.fl4_sport = sport;
rt = ip_route_output_key(vxlan->net, &fl4);
- if (likely(!IS_ERR(rt))) {
+ if (!IS_ERR(rt)) {
if (rt->dst.dev == dev) {
netdev_dbg(dev, "circular route to %pI4\n", &daddr);
ip_rt_put(rt);
@@ -2465,9 +2486,11 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
vni = tunnel_id_to_key32(info->key.tun_id);
ifindex = 0;
dst_cache = &info->dst_cache;
- if (info->options_len &&
- info->key.tun_flags & TUNNEL_VXLAN_OPT)
+ if (info->key.tun_flags & TUNNEL_VXLAN_OPT) {
+ if (info->options_len < sizeof(*md))
+ goto drop;
md = ip_tunnel_info_opts(info);
+ }
ttl = info->key.ttl;
tos = info->key.tos;
label = info->key.label;
@@ -2702,7 +2725,7 @@ static void vxlan_cleanup(struct timer_list *t)
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;
- spin_lock(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock[h]);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@ -2724,7 +2747,7 @@ static void vxlan_cleanup(struct timer_list *t)
} else if (time_before(timeout, next_timer))
next_timer = timeout;
}
- spin_unlock(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock[h]);
}
mod_timer(&vxlan->age_timer, next_timer);
@@ -2767,12 +2790,13 @@ static int vxlan_init(struct net_device *dev)
static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni)
{
struct vxlan_fdb *f;
+ u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, vni);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f)
vxlan_fdb_destroy(vxlan, f, true, true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
static void vxlan_uninit(struct net_device *dev)
@@ -2817,9 +2841,10 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
{
unsigned int h;
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;
+
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@ -2829,8 +2854,8 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
if (!is_zero_ether_addr(f->eth_addr))
vxlan_fdb_destroy(vxlan, f, true, true);
}
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
- spin_unlock_bh(&vxlan->hash_lock);
}
/* Cleanup timer and forwarding table on shutdown */
@@ -3014,7 +3039,6 @@ static void vxlan_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
INIT_LIST_HEAD(&vxlan->next);
- spin_lock_init(&vxlan->hash_lock);
timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE);
@@ -3022,8 +3046,10 @@ static void vxlan_setup(struct net_device *dev)
gro_cells_init(&vxlan->gro_cells, dev);
- for (h = 0; h < FDB_HASH_SIZE; ++h)
+ for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_init(&vxlan->hash_lock[h]);
INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
+ }
}
static void vxlan_ether_setup(struct net_device *dev)
@@ -3149,9 +3175,29 @@ static void vxlan_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver));
}
+static int vxlan_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ struct net_device *lowerdev = __dev_get_by_index(vxlan->net,
+ dst->remote_ifindex);
+
+ if (!lowerdev) {
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.speed = SPEED_UNKNOWN;
+
+ return 0;
+ }
+
+ return __ethtool_get_link_ksettings(lowerdev, cmd);
+}
+
static const struct ethtool_ops vxlan_ethtool_ops = {
- .get_drvinfo = vxlan_get_drvinfo,
- .get_link = ethtool_op_get_link,
+ .get_drvinfo = vxlan_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = vxlan_get_link_ksettings,
};
static struct socket *vxlan_create_sock(struct net *net, bool ipv6,
@@ -3541,10 +3587,13 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct net_device *remote_dev = NULL;
struct vxlan_fdb *f = NULL;
bool unregister = false;
+ struct vxlan_rdst *dst;
int err;
+ dst = &vxlan->default_dst;
err = vxlan_dev_configure(net, dev, conf, false, extack);
if (err)
return err;
@@ -3552,14 +3601,14 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
dev->ethtool_ops = &vxlan_ethtool_ops;
/* create an fdb entry for a valid default destination */
- if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
+ if (!vxlan_addr_any(&dst->remote_ip)) {
err = vxlan_fdb_create(vxlan, all_zeros_mac,
- &vxlan->default_dst.remote_ip,
+ &dst->remote_ip,
NUD_REACHABLE | NUD_PERMANENT,
vxlan->cfg.dst_port,
- vxlan->default_dst.remote_vni,
- vxlan->default_dst.remote_vni,
- vxlan->default_dst.remote_ifindex,
+ dst->remote_vni,
+ dst->remote_vni,
+ dst->remote_ifindex,
NTF_SELF, &f);
if (err)
return err;
@@ -3570,28 +3619,49 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
goto errout;
unregister = true;
+ if (dst->remote_ifindex) {
+ remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
+ if (!remote_dev)
+ goto errout;
+
+ err = netdev_upper_dev_link(remote_dev, dev, extack);
+ if (err)
+ goto errout;
+ }
+
err = rtnl_configure_link(dev, NULL);
if (err)
- goto errout;
+ goto unlink;
- /* notify default fdb entry */
if (f) {
+ vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f);
+
+ /* notify default fdb entry */
err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
RTM_NEWNEIGH, true, extack);
- if (err)
- goto errout;
+ if (err) {
+ vxlan_fdb_destroy(vxlan, f, false, false);
+ if (remote_dev)
+ netdev_upper_dev_unlink(remote_dev, dev);
+ goto unregister;
+ }
}
list_add(&vxlan->next, &vn->vxlan_list);
+ if (remote_dev)
+ dst->remote_dev = remote_dev;
return 0;
-
+unlink:
+ if (remote_dev)
+ netdev_upper_dev_unlink(remote_dev, dev);
errout:
/* unregister_netdevice() destroys the default FDB entry with deletion
* notification. But the addition notification was not sent yet, so
* destroy the entry by hand here.
*/
if (f)
- vxlan_fdb_destroy(vxlan, f, false, false);
+ __vxlan_fdb_free(f);
+unregister:
if (unregister)
unregister_netdevice(dev);
return err;
@@ -3901,11 +3971,12 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct vxlan_rdst *dst = &vxlan->default_dst;
struct net_device *lowerdev;
struct vxlan_config conf;
+ struct vxlan_rdst *dst;
int err;
+ dst = &vxlan->default_dst;
err = vxlan_nl2conf(tb, data, dev, &conf, true, extack);
if (err)
return err;
@@ -3915,9 +3986,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
if (err)
return err;
+ if (dst->remote_dev == lowerdev)
+ lowerdev = NULL;
+
+ err = netdev_adjacent_change_prepare(dst->remote_dev, lowerdev, dev,
+ extack);
+ if (err)
+ return err;
+
/* handle default dst entry */
if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) {
- spin_lock_bh(&vxlan->hash_lock);
+ u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni);
+
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
if (!vxlan_addr_any(&conf.remote_ip)) {
err = vxlan_fdb_update(vxlan, all_zeros_mac,
&conf.remote_ip,
@@ -3928,7 +4009,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
conf.remote_ifindex,
NTF_SELF, true, extack);
if (err) {
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ netdev_adjacent_change_abort(dst->remote_dev,
+ lowerdev, dev);
return err;
}
}
@@ -3940,12 +4023,17 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
dst->remote_vni,
dst->remote_ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
if (conf.age_interval != vxlan->cfg.age_interval)
mod_timer(&vxlan->age_timer, jiffies);
+ netdev_adjacent_change_commit(dst->remote_dev, lowerdev, dev);
+ if (lowerdev && lowerdev != dst->remote_dev) {
+ dst->remote_dev = lowerdev;
+ netdev_update_lockdep_key(lowerdev);
+ }
vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true);
return 0;
}
@@ -3958,6 +4046,8 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head)
list_del(&vxlan->next);
unregister_netdevice_queue(dev, head);
+ if (vxlan->default_dst.remote_dev)
+ netdev_upper_dev_unlink(vxlan->default_dst.remote_dev, dev);
}
static size_t vxlan_get_size(const struct net_device *dev)
@@ -4195,8 +4285,11 @@ vxlan_fdb_offloaded_set(struct net_device *dev,
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *rdst;
struct vxlan_fdb *f;
+ u32 hash_index;
+
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
@@ -4212,7 +4305,7 @@ vxlan_fdb_offloaded_set(struct net_device *dev,
rdst->offloaded = fdb_info->offloaded;
out:
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
static int
@@ -4221,11 +4314,13 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct netlink_ext_ack *extack;
+ u32 hash_index;
int err;
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
extack = switchdev_notifier_info_to_extack(&fdb_info->info);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip,
NUD_REACHABLE,
NLM_F_CREATE | NLM_F_REPLACE,
@@ -4235,7 +4330,7 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
fdb_info->remote_ifindex,
NTF_USE | NTF_SELF | NTF_EXT_LEARNED,
false, extack);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@ -4246,9 +4341,11 @@ vxlan_fdb_external_learn_del(struct net_device *dev,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
+ u32 hash_index;
int err = 0;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
@@ -4262,7 +4359,7 @@ vxlan_fdb_external_learn_del(struct net_device *dev,
fdb_info->remote_ifindex,
false);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
generated by cgit (git 2.34.1) at 2025-04-03 15:22:19 +0000