net-tcp: Fast Open client - sending SYN-data

[cascardo/linux.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 12948f5..1edf96a 100644 (file)
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -386,7 +386,8 @@ struct tcp_sock {
                unused      : 1;
        u8      repair_queue;
        u8      do_early_retrans:1,/* Enable RFC5827 early-retransmit  */
-               early_retrans_delayed:1; /* Delayed ER timer installed */
+               early_retrans_delayed:1, /* Delayed ER timer installed */
+               syn_fastopen:1; /* SYN includes Fast Open option */
 
 /* RTT measurement */
        u32     srtt;           /* smoothed round trip time << 3        */
@@ -500,6 +501,9 @@ struct tcp_sock {
        struct tcp_md5sig_info  __rcu *md5sig_info;
 #endif
 
+/* TCP fastopen related information */
+       struct tcp_fastopen_request *fastopen_req;
+
        /* When the cookie options are generated and exchanged, then this
         * object holds a reference to them (cookie_values->kref).  Also
         * contains related tcp_cookie_transactions fields.