1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index ac4ca44c75ca..0e1da6602e05 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -307,6 +307,21 @@ struct tcp_sock {
         struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
         struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
 
+        struct tcp_sack_block recv_sack_cache[4];
+
+        /* from STCP, retrans queue hinting */
+        struct sk_buff* lost_skb_hint;
+
+        struct sk_buff *scoreboard_skb_hint;
+        struct sk_buff *retransmit_skb_hint;
+        struct sk_buff *forward_skb_hint;
+        struct sk_buff *fastpath_skb_hint;
+
+        int     fastpath_cnt_hint;
+        int     lost_cnt_hint;
+        int     retransmit_cnt_hint;
+        int     forward_cnt_hint;
+
         __u16   advmss;         /* Advertised MSS                       */
         __u16   prior_ssthresh; /* ssthresh saved at recovery start     */
         __u32   lost_out;       /* Lost packets                 */
@@ -326,6 +341,7 @@ struct tcp_sock {
         __u32   snd_up;         /* Urgent pointer               */
 
         __u32   total_retrans;  /* Total retransmits for entire connection */
+        __u32   bytes_acked;    /* Appropriate Byte Counting - RFC3465 */
 
         unsigned int            keepalive_time;   /* time before keep alive takes place */
         unsigned int            keepalive_intvl;  /* time interval between keep alive probes */