tcp: fast retransmit pacing

[vpp.git] / src / vnet / tcp / tcp.h

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 4ba3d5e..f7424c3 100644 (file)
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -160,7 +160,7 @@ enum
 };
 
 #define TCP_SCOREBOARD_TRACE (0)
-#define TCP_MAX_SACK_BLOCKS 32 /**< Max number of SACK blocks stored */
+#define TCP_MAX_SACK_BLOCKS 256        /**< Max number of SACK blocks stored */
 #define TCP_INVALID_SACK_HOLE_INDEX ((u32)~0)
 
 typedef struct _scoreboard_trace_elt
@@ -390,6 +390,9 @@ typedef struct tcp_worker_ctx_
                                                     needing fast rxt */
   u32 *ongoing_fast_rxt;                       /**< vector of connections
                                                     now doing fast rxt */
+  u32 *postponed_fast_rxt;                     /**< vector of connections
+                                                    that will do fast rxt */
+  vlib_main_t *vm;                             /**< pointer to vm */
 
     CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
   u8 cached_opts[40];                          /**< cached 'on the wire'
@@ -722,8 +725,8 @@ always_inline void
 tcp_cc_rcv_ack (tcp_connection_t * tc)
 {
   tc->cc_algo->rcv_ack (tc);
-  tcp_update_pacer (tc);
   tc->tsecr_last_ack = tc->rcv_opts.tsecr;
+  tcp_update_pacer (tc);
 }
 
 always_inline void