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authorEric Dumazet <eric.dumazet@gmail.com>2010-08-24 14:45:09 -0700
committerDavid S. Miller <davem@davemloft.net>2010-08-24 14:45:09 -0700
commitec550d246e38e1b4ea8604b5c71ccb72e38f3290 (patch)
tree0874238f764a2fa45a84d1b24b98f4989db67b47 /net
parentc32d83c0420950754cca01557bc5802793948d66 (diff)
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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ip_output.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 6d2753c7ffdd..e42762023c27 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -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) {
- length += exthdrlen;
- transhdrlen += exthdrlen;
- }
+ exthdrlen = rt->dst.header_len;
+ length += exthdrlen;
+ transhdrlen += exthdrlen;
} else {
rt = (struct rtable *)inet->cork.dst;
if (inet->cork.flags & IPCORK_OPT)

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