Merge tag 'arc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

[firefly-linux-kernel-4.4.55.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index f869ae8afbaf9f4092625d7f5c0317ef7538ca1f..0caa3a2d4106eab0137d20ac75518af7964281ba 100644 (file)
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -58,6 +58,7 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb)
 struct tcp_fastopen_cookie {
        s8      len;
        u8      val[TCP_FASTOPEN_COOKIE_MAX];
+       bool    exp;    /* In RFC6994 experimental option format */
 };
 
 /* This defines a selective acknowledgement block. */
@@ -188,6 +189,7 @@ struct tcp_sock {
        u8      do_early_retrans:1,/* Enable RFC5827 early-retransmit  */
                syn_data:1,     /* SYN includes data */
                syn_fastopen:1, /* SYN includes Fast Open option */
+               syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */
                syn_data_acked:1,/* data in SYN is acked by SYN-ACK */
                is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
        u32     tlp_high_seq;   /* snd_nxt at the time of TLP retransmit. */