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author | David S. Miller <davem@davemloft.net> | 2017-01-24 15:01:58 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2017-01-24 15:01:58 -0500 |
commit | 7d6556ac66eeb430a574e9e3381a3110965d17aa (patch) | |
tree | 47b28c228d447a65b1e5f1c2de528ea91345d53d /drivers | |
parent | a824d0b83109eb3e3ad44c489543831bc15f7166 (diff) | |
parent | efb5f68f32995c146944a9d4257c3cf8eae2c4a1 (diff) | |
download | linux-stable-7d6556ac66eeb430a574e9e3381a3110965d17aa.tar.gz linux-stable-7d6556ac66eeb430a574e9e3381a3110965d17aa.tar.bz2 linux-stable-7d6556ac66eeb430a574e9e3381a3110965d17aa.zip |
Merge branch 'vxlan-fdb-fixes'
Roopa Prabhu says:
====================
vxlan: misc fdb fixes
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/vxlan.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 8a79cfcac889..50b62db213b0 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2268,7 +2268,7 @@ 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; @@ -2354,7 +2354,7 @@ static int vxlan_open(struct net_device *dev) } /* Purge the forwarding table */ -static void vxlan_flush(struct vxlan_dev *vxlan) +static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all) { unsigned int h; @@ -2364,6 +2364,8 @@ static void vxlan_flush(struct vxlan_dev *vxlan) hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) { struct vxlan_fdb *f = container_of(p, struct vxlan_fdb, hlist); + if (!do_all && (f->state & (NUD_PERMANENT | NUD_NOARP))) + continue; /* the all_zeros_mac entry is deleted at vxlan_uninit */ if (!is_zero_ether_addr(f->eth_addr)) vxlan_fdb_destroy(vxlan, f); @@ -2385,7 +2387,7 @@ static int vxlan_stop(struct net_device *dev) del_timer_sync(&vxlan->age_timer); - vxlan_flush(vxlan); + vxlan_flush(vxlan, false); vxlan_sock_release(vxlan); return ret; @@ -3058,6 +3060,8 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head) struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); + vxlan_flush(vxlan, true); + spin_lock(&vn->sock_lock); if (!hlist_unhashed(&vxlan->hlist)) hlist_del_rcu(&vxlan->hlist); |