From d475f090bf1c0dc2999e98bbf2e7cb2243358849 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 8 Oct 2015 19:33:24 -0700 Subject: tcp: shrink tcp_timewait_sock by 8 bytes Reducing tcp_timewait_sock from 280 bytes to 272 bytes allows SLAB to pack 15 objects per page instead of 14 (on x86) Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/net/sock.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/net/sock.h') diff --git a/include/net/sock.h b/include/net/sock.h index 19cfe1fc911c..64a75458d22c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -229,6 +229,7 @@ struct sock_common { union { int skc_incoming_cpu; u32 skc_rcv_wnd; + u32 skc_tw_rcv_nxt; /* struct tcp_timewait_sock */ }; atomic_t skc_refcnt; @@ -237,6 +238,7 @@ struct sock_common { union { u32 skc_rxhash; u32 skc_window_clamp; + u32 skc_tw_snd_nxt; /* struct tcp_timewait_sock */ }; /* public: */ }; -- cgit v1.2.3