1 files changed, 22 insertions, 2 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index b6c62d294380..4c5b63283377 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -106,6 +106,22 @@ enum {
 #define TCP_THIN_LINEAR_TIMEOUTS 16      /* Use linear timeouts for thin streams*/
 #define TCP_THIN_DUPACK         17      /* Fast retrans. after 1 dupack */
 #define TCP_USER_TIMEOUT        18      /* How long for loss retry before timeout */
+#define TCP_REPAIR              19      /* TCP sock is under repair right now */
+#define TCP_REPAIR_QUEUE        20
+#define TCP_QUEUE_SEQ           21
+#define TCP_REPAIR_OPTIONS      22
+
+struct tcp_repair_opt {
+        __u32   opt_code;
+        __u32   opt_val;
+};
+
+enum {
+        TCP_NO_QUEUE,
+        TCP_RECV_QUEUE,
+        TCP_SEND_QUEUE,
+        TCP_QUEUES_NR,
+};
 
 /* for TCP_INFO socket option */
 #define TCPI_OPT_TIMESTAMPS     1
@@ -353,7 +369,11 @@ struct tcp_sock {
         u8      nonagle     : 4,/* Disable Nagle algorithm?             */
                 thin_lto    : 1,/* Use linear timeouts for thin streams */
                 thin_dupack : 1,/* Fast retransmit on first dupack      */
-                unused      : 2;
+                repair      : 1,
+                unused      : 1;
+        u8      repair_queue;
+        u8      do_early_retrans:1,/* Enable RFC5827 early-retransmit  */
+                early_retrans_delayed:1; /* Delayed ER timer installed */
 
 /* RTT measurement */
         u32     srtt;           /* smoothed round trip time << 3        */
@@ -406,7 +426,7 @@ struct tcp_sock {
 
         struct sk_buff_head     out_of_order_queue; /* Out of order segments go here */
 
-        /* SACKs data, these 2 need to be together (see tcp_build_and_update_options) */
+        /* SACKs data, these 2 need to be together (see tcp_options_write) */
         struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
         struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/