From a2a804cddfe65f18f903985e8a8d04c7c9eec354 Mon Sep 17 00:00:00 2001 From: Herbert Xu <herbert@gondor.apana.org.au> Date: Tue, 26 May 2009 18:50:34 +0000 Subject: [PATCH] tcp: Do not check flush when comparing options for GRO There is no need to repeatedly check flush when comparing TCP options for GRO as it will be false 99% of the time where it matters. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net> --- net/ipv4/tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index c3dcec5efea..0fb8b441f1f 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2570,7 +2570,7 @@ found: flush |= (flags ^ tcp_flag_word(th2)) & ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH); flush |= th->ack_seq ^ th2->ack_seq; - for (i = sizeof(*th); !flush && i < thlen; i += 4) + for (i = sizeof(*th); i < thlen; i += 4) flush |= *(u32 *)((u8 *)th + i) ^ *(u32 *)((u8 *)th2 + i); -- 2.20.1