tcp: dequeue acked only once per burst

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

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index bd5e4f7..480b924 100644 (file)
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -122,6 +122,7 @@ extern timer_expiration_handler tcp_timer_retransmit_syn_handler;
   _(FINPNDG, "FIN pending")                    \
   _(FRXT_PENDING, "Fast-retransmit pending")   \
   _(FRXT_FIRST, "Fast-retransmit first again") \
+  _(DEQ_PENDING, "Pending dequeue acked")      \
 
 typedef enum _tcp_connection_flag_bits
 {
@@ -308,6 +309,7 @@ typedef struct _tcp_connection
   u32 prev_ssthresh;   /**< ssthresh before congestion */
   u32 prev_cwnd;       /**< ssthresh before congestion */
   u32 bytes_acked;     /**< Bytes acknowledged by current segment */
+  u32 burst_acked;     /**< Bytes acknowledged in current burst */
   u32 snd_rxt_bytes;   /**< Retransmitted bytes */
   u32 snd_rxt_ts;      /**< Timestamp when first packet is retransmitted */
   u32 tsecr_last_ack;  /**< Timestamp echoed to us in last healthy ACK */
@@ -392,6 +394,7 @@ typedef struct tcp_worker_ctx_
                                                     now doing fast rxt */
   u32 *postponed_fast_rxt;                     /**< vector of connections
                                                     that will do fast rxt */
+  u32 *pending_deq_acked;
   vlib_main_t *vm;                             /**< pointer to vm */
 
     CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);