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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2017-02-13 16:59:09 +0300
committerDavid S. Miller <davem@davemloft.net>2017-02-14 20:41:02 +0300
commitbfd0aeac52f74bfb44c0974131e44abb33a13e78 (patch)
tree674273a1c6b5c793891030060abf6bc836e6de62 /net/bridge/br_input.c
parent91eaa475e287e7cf87959d68fb273e4f092897f4 (diff)
downloadlinux-bfd0aeac52f74bfb44c0974131e44abb33a13e78.tar.xz
bridge: fdb: converge fdb searching functions into one
Before this patch we had 3 different fdb searching functions which was confusing. This patch reduces all of them to one - fdb_find_rcu(), and two flavors: br_fdb_find() which requires hash_lock and br_fdb_find_rcu which requires RCU. This makes it clear what needs to be used, we also remove two abusers of __br_fdb_get which called it under hash_lock and replace them with br_fdb_find(). Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_input.c')
-rw-r--r--net/bridge/br_input.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 4615a9b3e26c..236f34244dbe 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -114,7 +114,7 @@ static void br_do_proxy_arp(struct sk_buff *skb, struct net_bridge *br,
return;
}
- f = __br_fdb_get(br, n->ha, vid);
+ f = br_fdb_find_rcu(br, n->ha, vid);
if (f && ((p->flags & BR_PROXYARP) ||
(f->dst && (f->dst->flags & BR_PROXYARP_WIFI)))) {
arp_send(ARPOP_REPLY, ETH_P_ARP, sip, skb->dev, tip,
@@ -189,7 +189,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
}
break;
case BR_PKT_UNICAST:
- dst = __br_fdb_get(br, dest, vid);
+ dst = br_fdb_find_rcu(br, dest, vid);
default:
break;
}