From 05e3aa0949c138803185f92bd7db9be59cfca1be Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 16 Jul 2011 17:26:00 -0700 Subject: [PATCH] net: Create and use new helper, neigh_output(). Signed-off-by: David S. Miller --- include/net/neighbour.h | 9 +++++++++ net/ipv4/ip_output.c | 10 +++------- net/ipv6/ip6_output.c | 10 +++------- 3 files changed, 15 insertions(+), 14 deletions(-) diff --git a/include/net/neighbour.h b/include/net/neighbour.h index bd8f9f09ab5c..337da241a80f 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -344,6 +344,15 @@ static inline int neigh_hh_output(struct hh_cache *hh, struct sk_buff *skb) return hh->hh_output(skb); } +static inline int neigh_output(struct neighbour *n, struct sk_buff *skb) +{ + struct hh_cache *hh = &n->hh; + if (hh->hh_len) + return neigh_hh_output(hh, skb); + else + return n->output(skb); +} + static inline struct neighbour * __neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev, int creat) { diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 1ac674a68c77..db296a98b236 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -205,13 +205,9 @@ static inline int ip_finish_output2(struct sk_buff *skb) } neigh = dst->neighbour; - if (neigh) { - struct hh_cache *hh = &neigh->hh; - if (hh->hh_len) - return neigh_hh_output(hh, skb); - else - return neigh->output(skb); - } + if (neigh) + return neigh_output(neigh, skb); + if (net_ratelimit()) printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n"); kfree_skb(skb); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 36362e9513f0..eb50bb07ab2e 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -136,13 +136,9 @@ static int ip6_finish_output2(struct sk_buff *skb) } neigh = dst->neighbour; - if (neigh) { - struct hh_cache *hh = &neigh->hh; - if (hh->hh_len) - return neigh_hh_output(hh, skb); - else - return neigh->output(skb); - } + if (neigh) + return neigh_output(neigh, skb); + IP6_INC_STATS_BH(dev_net(dst->dev), ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); kfree_skb(skb); -- 2.20.1