This patch series removes possible useless copying and collapsing while not missing the chance when it is worth the effort. Also reorganizes it and do some cleanups.
Koichiro Den (3): tcp: avoid useless copying and collapsing of just one skb tcp: do not tcp_collapse once SYN or FIN found tcp: keep tcp_collapse controllable even after processing starts net/ipv4/tcp_input.c | 193 ++++++++++++++++++++++++--------------------------- 1 file changed, 90 insertions(+), 103 deletions(-) -- 2.9.4