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authorEric Dumazet <edumazet@google.com>2015-10-09 05:33:23 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-13 05:28:22 +0300
commited53d0ab761f5c71d77c8dc05fd19c0a851200db (patch)
treee8020f7b24c958497a92b38fbf0dd89e99b8261e /include/net/request_sock.h
parent8e5eb54d303b7cb1174977ca79030e135728c95e (diff)
downloadlinux-ed53d0ab761f5c71d77c8dc05fd19c0a851200db.tar.xz
net: shrink struct sock and request_sock by 8 bytes
One 32bit hole is following skc_refcnt, use it. skc_incoming_cpu can also be an union for request_sock rcv_wnd. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/request_sock.h')
-rw-r--r--include/net/request_sock.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 6b818b77d5e5..2e73748956d5 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -51,15 +51,14 @@ struct request_sock {
#define rsk_refcnt __req_common.skc_refcnt
#define rsk_hash __req_common.skc_hash
#define rsk_listener __req_common.skc_listener
+#define rsk_window_clamp __req_common.skc_window_clamp
+#define rsk_rcv_wnd __req_common.skc_rcv_wnd
struct request_sock *dl_next;
u16 mss;
u8 num_retrans; /* number of retransmits */
u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */
u8 num_timeout:7; /* number of timeouts */
- /* The following two fields can be easily recomputed I think -AK */
- u32 window_clamp; /* window clamp at creation time */
- u32 rcv_wnd; /* rcv_wnd offered first time */
u32 ts_recent;
struct timer_list rsk_timer;
const struct request_sock_ops *rsk_ops;