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| author | David S. Miller <davem@davemloft.net> | 2018-11-19 21:55:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-19 21:55:00 +0300 |
| commit | f2be6d710d25be7d8d13f49f713d69dea9c71d57 (patch) | |
| tree | 1b3dde663a53e7f4f7a8cc17674405dc9d29554a /net/bridge | |
| parent | bae4e109837b419b93fbddcb414c86673b1c90a5 (diff) | |
| parent | f2ce1065e767fc7da106a5f5381d1e8f842dc6f4 (diff) | |
| download | linux-f2be6d710d25be7d8d13f49f713d69dea9c71d57.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_private.h | 7 | ||||
| -rw-r--r-- | net/bridge/br_vlan.c | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 67105c66584a..bc2653738fc3 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -102,12 +102,18 @@ struct br_tunnel_info { struct metadata_dst *tunnel_dst; }; +/* private vlan flags */ +enum { + BR_VLFLAG_PER_PORT_STATS = BIT(0), +}; + /** * struct net_bridge_vlan - per-vlan entry * * @vnode: rhashtable member * @vid: VLAN id * @flags: bridge vlan flags + * @priv_flags: private (in-kernel) bridge vlan flags * @stats: per-cpu VLAN statistics * @br: if MASTER flag set, this points to a bridge struct * @port: if MASTER flag unset, this points to a port struct @@ -127,6 +133,7 @@ struct net_bridge_vlan { struct rhash_head tnode; u16 vid; u16 flags; + u16 priv_flags; struct br_vlan_stats __percpu *stats; union { struct net_bridge *br; diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index a7e869da21bf..b21838b51220 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -197,7 +197,7 @@ static void nbp_vlan_rcu_free(struct rcu_head *rcu) v = container_of(rcu, struct net_bridge_vlan, rcu); WARN_ON(br_vlan_is_master(v)); /* if we had per-port stats configured then free them here */ - if (v->brvlan->stats != v->stats) + if (v->priv_flags & BR_VLFLAG_PER_PORT_STATS) free_percpu(v->stats); v->stats = NULL; kfree(v); @@ -264,6 +264,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags) err = -ENOMEM; goto out_filt; } + v->priv_flags |= BR_VLFLAG_PER_PORT_STATS; } else { v->stats = masterv->stats; } |