Eric Dumazet 4aea39c11c tcp: tcp_make_synack() consumes dst parameter ...

tcp_make_synack() clones the dst, and callers release it.

We can avoid two atomic operations per SYNACK if tcp_make_synack()
consumes dst instead of cloning it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2012-06-04 11:27:39 -04:00

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