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| author | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-11 14:24:57 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-11 14:24:57 -0700 |
| commit | 28ab1bb0e8f031dd7dd3462ff8f6b2e93fc77e7f (patch) | |
| tree | 3c0d2177d9bfc513c2d06c1efb5ab62c74fd1953 /net/bridge | |
| parent | b874155a5fa450bf5e4b5303cbfff05958805bf8 (diff) | |
| parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
Merge tag 'v4.20-rc6' into rdma.git for-next
For dependencies in following patches.
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 2920e06a5403..04c19a37e500 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 8c9297a01947..e84be08b8285 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; } |