};
#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
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'
return &tcp_main;
}
+always_inline tcp_worker_ctx_t *
+tcp_get_worker (u32 thread_index)
+{
+ return &tcp_main.wrk_ctx[thread_index];
+}
+
always_inline tcp_header_t *
tcp_buffer_hdr (vlib_buffer_t * b)
{
void tcp_init_mss (tcp_connection_t * tc);
void tcp_update_burst_snd_vars (tcp_connection_t * tc);
void tcp_update_rto (tcp_connection_t * tc);
-void tcp_flush_frame_to_output (vlib_main_t * vm, u8 thread_index, u8 is_ip4);
-void tcp_flush_frames_to_output (u8 thread_index);
-void tcp_program_fastretransmit (tcp_connection_t * tc);
-void tcp_do_fastretransmits (u32 thread_index);
+void tcp_flush_frame_to_output (tcp_worker_ctx_t * wrk, u8 is_ip4);
+void tcp_flush_frames_to_output (tcp_worker_ctx_t * wrk);
+void tcp_program_fastretransmit (tcp_worker_ctx_t * wrk,
+ tcp_connection_t * tc);
+void tcp_do_fastretransmits (tcp_worker_ctx_t * wrk);
always_inline u32
tcp_end_seq (tcp_header_t * th, u32 len)
}
u32 tcp_snd_space (tcp_connection_t * tc);
-int tcp_retransmit_first_unacked (tcp_connection_t * tc);
-int tcp_fast_retransmit_no_sack (tcp_connection_t * tc, u32 burst_size);
-int tcp_fast_retransmit_sack (tcp_connection_t * tc, u32 burst_size);
-int tcp_fast_retransmit (tcp_connection_t * tc, u32 burst_size);
+int tcp_retransmit_first_unacked (tcp_worker_ctx_t * wrk,
+ tcp_connection_t * tc);
+int tcp_fast_retransmit_no_sack (tcp_worker_ctx_t * wrk,
+ tcp_connection_t * tc, u32 burst_size);
+int tcp_fast_retransmit_sack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc,
+ u32 burst_size);
+int tcp_fast_retransmit (tcp_worker_ctx_t * wrk, tcp_connection_t * tc,
+ u32 burst_size);
void tcp_cc_init_congestion (tcp_connection_t * tc);
void tcp_cc_fastrecovery_exit (tcp_connection_t * tc);
return tcp_main.wrk_ctx[vlib_get_thread_index ()].time_now;
}
+always_inline u32
+tcp_time_now_w_thread (u32 thread_index)
+{
+ return tcp_main.wrk_ctx[thread_index].time_now;
+}
+
always_inline f64
tcp_time_now_us (u32 thread_index)
{
}
always_inline u32
-tcp_set_time_now (u32 thread_index)
+tcp_set_time_now (tcp_worker_ctx_t * wrk)
{
- tcp_main.wrk_ctx[thread_index].time_now = clib_cpu_time_now ()
- * tcp_main.tstamp_ticks_per_clock;
- return tcp_main.wrk_ctx[thread_index].time_now;
+ wrk->time_now = clib_cpu_time_now () * tcp_main.tstamp_ticks_per_clock;
+ return wrk->time_now;
}
u32 tcp_push_header (tcp_connection_t * tconn, vlib_buffer_t * b);
void tcp_connection_timers_reset (tcp_connection_t * tc);
void tcp_init_snd_vars (tcp_connection_t * tc);
void tcp_connection_init_vars (tcp_connection_t * tc);
-void tcp_update_pacer (tcp_connection_t * tc);
+void tcp_connection_tx_pacer_update (tcp_connection_t * tc);
+void tcp_connection_tx_pacer_reset (tcp_connection_t * tc, u32 window,
+ u32 start_bucket);
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_connection_tx_pacer_update (tc);
}
always_inline void