From: Eric Dumazet Date: Tue, 25 Feb 2014 12:31:03 +0000 (-0800) Subject: net: tcp: use NET_INC_STATS() X-Git-Tag: v3.14-rc6~30^2~31 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9a9bfd032f0207dd6e63c84b7676b58f160af04b;p=linux.git net: tcp: use NET_INC_STATS() While LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES can only be incremented in tcp_transmit_skb() from softirq (incoming message or timer activation), it is better to use NET_INC_STATS() instead of NET_INC_STATS_BH() as tcp_transmit_skb() can be called from process context. This will avoid copy/paste confusion when/if we want to add other SNMP counters in tcp_transmit_skb() Signed-off-by: Eric Dumazet Cc: Hannes Frederic Sowa Cc: Florian Westphal Signed-off-by: David S. Miller --- diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 09805817627b..d718482fd11c 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -864,8 +864,8 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, if (unlikely(skb->fclone == SKB_FCLONE_ORIG && fclone->fclone == SKB_FCLONE_CLONE)) - NET_INC_STATS_BH(sock_net(sk), - LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES); + NET_INC_STATS(sock_net(sk), + LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES); if (unlikely(skb_cloned(skb))) skb = pskb_copy(skb, gfp_mask);