diff options
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 55c4408..983e941 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -227,15 +227,15 @@ static struct vxlan_sock *vxlan_find_sock(struct net *net, sa_family_t family, static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, __be32 vni) { - struct vxlan_dev *vxlan; + struct vxlan_dev_node *node; /* For flow based devices, map all packets to VNI 0 */ if (vs->flags & VXLAN_F_COLLECT_METADATA) vni = 0; - hlist_for_each_entry_rcu(vxlan, vni_head(vs, vni), hlist) { - if (vxlan->default_dst.remote_vni == vni) - return vxlan; + hlist_for_each_entry_rcu(node, vni_head(vs, vni), hlist) { + if (node->vxlan->default_dst.remote_vni == vni) + return node->vxlan; } return NULL; @@ -2285,7 +2285,7 @@ static void vxlan_cleanup(unsigned long arg) = container_of(p, struct vxlan_fdb, hlist); unsigned long timeout; - if (f->state & NUD_PERMANENT) + if (f->state & (NUD_PERMANENT | NUD_NOARP)) continue; timeout = f->used + vxlan->cfg.age_interval * HZ; @@ -2309,17 +2309,22 @@ static void vxlan_vs_del_dev(struct vxlan_dev *vxlan) struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); spin_lock(&vn->sock_lock); - hlist_del_init_rcu(&vxlan->hlist); + hlist_del_init_rcu(&vxlan->hlist4.hlist); +#if IS_ENABLED(CONFIG_IPV6) + hlist_del_init_rcu(&vxlan->hlist6.hlist); +#endif spin_unlock(&vn->sock_lock); } -static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan) +static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan, + struct vxlan_dev_node *node) { struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); __be32 vni = vxlan->default_dst.remote_vni; + node->vxlan = vxlan; spin_lock(&vn->sock_lock); - hlist_add_head_rcu(&vxlan->hlist, vni_head(vs, vni)); + hlist_add_head_rcu(&node->hlist, vni_head(vs, vni)); spin_unlock(&vn->sock_lock); } @@ -2778,6 +2783,7 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) { struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); struct vxlan_sock *vs = NULL; + struct vxlan_dev_node *node; if (!vxlan->cfg.no_share) { spin_lock(&vn->sock_lock); @@ -2795,12 +2801,16 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) if (IS_ERR(vs)) return PTR_ERR(vs); #if IS_ENABLED(CONFIG_IPV6) - if (ipv6) + if (ipv6) { rcu_assign_pointer(vxlan->vn6_sock, vs); - else + node = &vxlan->hlist6; + } else #endif + { rcu_assign_pointer(vxlan->vn4_sock, vs); - vxlan_vs_add_dev(vs, vxlan); + node = &vxlan->hlist4; + } + vxlan_vs_add_dev(vs, vxlan, node); return 0; } |