summaryrefslogtreecommitdiffstats
path: root/src/vnet/tcp/tcp.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/vnet/tcp/tcp.h')
-rw-r--r--src/vnet/tcp/tcp.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 480b924c882..5a3a96570d2 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -300,7 +300,7 @@ typedef struct _tcp_connection
sack_scoreboard_t sack_sb; /**< SACK "scoreboard" that tracks holes */
u16 rcv_dupacks; /**< Number of DUPACKs received */
- u8 snt_dupacks; /**< Number of DUPACKs sent in a burst */
+ u8 pending_dupacks; /**< Number of DUPACKs to be sent */
/* Congestion control */
u32 cwnd; /**< Congestion window */
@@ -395,6 +395,7 @@ typedef struct tcp_worker_ctx_
u32 *postponed_fast_rxt; /**< vector of connections
that will do fast rxt */
u32 *pending_deq_acked;
+ u32 *pending_acks;
vlib_main_t *vm; /**< pointer to vm */
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
@@ -564,6 +565,7 @@ void tcp_send_reset_w_pkt (tcp_connection_t * tc, vlib_buffer_t * pkt,
u8 is_ip4);
void tcp_send_reset (tcp_connection_t * tc);
void tcp_send_syn (tcp_connection_t * tc);
+void tcp_send_synack (tcp_connection_t * tc);
void tcp_send_fin (tcp_connection_t * tc);
void tcp_init_mss (tcp_connection_t * tc);
void tcp_update_burst_snd_vars (tcp_connection_t * tc);
@@ -574,6 +576,10 @@ void tcp_program_fastretransmit (tcp_worker_ctx_t * wrk,
tcp_connection_t * tc);
void tcp_do_fastretransmits (tcp_worker_ctx_t * wrk);
+void tcp_program_ack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc);
+void tcp_program_dupack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc);
+void tcp_send_acks (tcp_worker_ctx_t * wrk);
+
always_inline u32
tcp_end_seq (tcp_header_t * th, u32 len)
{
@@ -751,14 +757,6 @@ tcp_cc_rcv_ack (tcp_connection_t * tc)
}
always_inline void
-tcp_connection_force_ack (tcp_connection_t * tc, vlib_buffer_t * b)
-{
- /* Reset flags, make sure ack is sent */
- tc->flags = TCP_CONN_SNDACK;
- vnet_buffer (b)->tcp.flags &= ~TCP_BUF_FLAG_DUPACK;
-}
-
-always_inline void
tcp_timer_set (tcp_connection_t * tc, u8 timer_id, u32 interval)
{
ASSERT (tc->c_thread_index == vlib_get_thread_index ());