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Commit ec550d24 authored Aug 24, 2010 by Eric Dumazet Committed by David S. Miller Aug 24, 2010

net: ip_append_data() optim



Compiler is not smart enough to avoid a conditional branch.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c32d83c0

net/ipv4/ip_output.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -837,10 +837,9 @@ int ip_append_data(struct sock *sk,
		inet->cork.length = 0;
		sk->sk_sndmsg_page = NULL;
		sk->sk_sndmsg_off = 0;
		if ((exthdrlen = rt->dst.header_len) != 0) {
		exthdrlen = rt->dst.header_len;
		length += exthdrlen;
		transhdrlen += exthdrlen;
		}
		} else {
		rt = (struct rtable *)inet->cork.dst;
		if (inet->cork.flags & IPCORK_OPT)