From 37b090e6be2dc98ccb55bb663931546282abf2e8 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Thu, 14 Jul 2016 06:10:02 +0300 Subject: net: bridge: remove _deliver functions and consolidate forward code Before this patch we had two flavors of most forwarding functions - _forward and _deliver, the difference being that the latter are used when the packets are locally originated. Instead of all this function pointer passing and code duplication, we can just pass a boolean noting that the packet was locally originated and use that to perform the necessary checks in __br_forward. This gives a minor performance improvement but more importantly consolidates the forwarding paths. Also add a kernel doc comment to explain the exported br_forward()'s arguments. Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/bridge/netfilter/nft_reject_bridge.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/bridge/netfilter') diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index 77f7e7a..0b77ffb 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -72,7 +72,7 @@ static void nft_reject_br_send_v4_tcp_reset(struct net *net, nft_reject_br_push_etherhdr(oldskb, nskb); - br_deliver(br_port_get_rcu(dev), nskb); + br_forward(br_port_get_rcu(dev), nskb, false, true); } static void nft_reject_br_send_v4_unreach(struct net *net, @@ -140,7 +140,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net, nft_reject_br_push_etherhdr(oldskb, nskb); - br_deliver(br_port_get_rcu(dev), nskb); + br_forward(br_port_get_rcu(dev), nskb, false, true); } static void nft_reject_br_send_v6_tcp_reset(struct net *net, @@ -174,7 +174,7 @@ static void nft_reject_br_send_v6_tcp_reset(struct net *net, nft_reject_br_push_etherhdr(oldskb, nskb); - br_deliver(br_port_get_rcu(dev), nskb); + br_forward(br_port_get_rcu(dev), nskb, false, true); } static bool reject6_br_csum_ok(struct sk_buff *skb, int hook) @@ -255,7 +255,7 @@ static void nft_reject_br_send_v6_unreach(struct net *net, nft_reject_br_push_etherhdr(oldskb, nskb); - br_deliver(br_port_get_rcu(dev), nskb); + br_forward(br_port_get_rcu(dev), nskb, false, true); } static void nft_reject_bridge_eval(const struct nft_expr *expr, -- cgit v1.1