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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-03-19 17:02:01 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-03-19 17:02:01 -0700
commit10ce3cc919f50c2043b41ca968b43c26a3672600 (patch)
treeea409366a5208aced495bc0516a08b81fd43222e /include/linux/tcp.h
parent24e3e5ae1e4c2a3a32f5b1f96b4e3fd721806acd (diff)
parent5c6a7a62c130afef3d61c1dee153012231ff5cd9 (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 7f59ee94698..46a85c9e1f2 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -238,6 +238,11 @@ struct tcp_sack_block {
u32 end_seq;
};
+/*These are used to set the sack_ok field in struct tcp_options_received */
+#define TCP_SACK_SEEN (1 << 0) /*1 = peer is SACK capable, */
+#define TCP_FACK_ENABLED (1 << 1) /*1 = FACK is enabled locally*/
+#define TCP_DSACK_SEEN (1 << 2) /*1 = DSACK was received from peer*/
+
struct tcp_options_received {
/* PAWS/RTTM data */
long ts_recent_stamp;/* Time we stored ts_recent (for aging) */