diff options
Diffstat (limited to 'src/vnet/tcp/tcp.h')
-rw-r--r-- | src/vnet/tcp/tcp.h | 114 |
1 files changed, 2 insertions, 112 deletions
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h index 708d7566eb2..f8c8cb342fe 100644 --- a/src/vnet/tcp/tcp.h +++ b/src/vnet/tcp/tcp.h @@ -115,17 +115,14 @@ typedef struct tcp_worker_ctx_ tcp_cleanup_req_t *pending_cleanups; /** worker timer wheel */ - tw_timer_wheel_16t_2w_512sl_t timer_wheel; + tcp_timer_wheel_t timer_wheel; CLIB_CACHE_LINE_ALIGN_MARK (cacheline2); tcp_wrk_stats_t stats; } tcp_worker_ctx_t; -#define tcp_worker_stats_inc(_ti,_stat,_val) \ - tcp_main.wrk_ctx[_ti].stats._stat += _val - -#define tcp_workerp_stats_inc(_wrk,_stat,_val) \ +#define tcp_worker_stats_inc(_wrk,_stat,_val) \ _wrk->stats._stat += _val typedef struct tcp_iss_seed_ @@ -356,113 +353,6 @@ format_function_t format_tcp_rcv_sacks; format_function_t format_tcp_connection; format_function_t format_tcp_connection_id; -always_inline void -tcp_timer_set (tcp_connection_t * tc, u8 timer_id, u32 interval) -{ - ASSERT (tc->c_thread_index == vlib_get_thread_index ()); - ASSERT (tc->timers[timer_id] == TCP_TIMER_HANDLE_INVALID); - tc->timers[timer_id] = - tw_timer_start_16t_2w_512sl (&tcp_main. - wrk_ctx[tc->c_thread_index].timer_wheel, - tc->c_c_index, timer_id, interval); -} - -always_inline void -tcp_timer_reset (tcp_connection_t * tc, u8 timer_id) -{ - ASSERT (tc->c_thread_index == vlib_get_thread_index ()); - if (tc->timers[timer_id] == TCP_TIMER_HANDLE_INVALID) - return; - - tw_timer_stop_16t_2w_512sl (&tcp_main. - wrk_ctx[tc->c_thread_index].timer_wheel, - tc->timers[timer_id]); - tc->timers[timer_id] = TCP_TIMER_HANDLE_INVALID; -} - -always_inline void -tcp_timer_update (tcp_connection_t * tc, u8 timer_id, u32 interval) -{ - ASSERT (tc->c_thread_index == vlib_get_thread_index ()); - if (tc->timers[timer_id] != TCP_TIMER_HANDLE_INVALID) - tw_timer_update_16t_2w_512sl (&tcp_main. - wrk_ctx[tc->c_thread_index].timer_wheel, - tc->timers[timer_id], interval); - else - tc->timers[timer_id] = - tw_timer_start_16t_2w_512sl (&tcp_main. - wrk_ctx[tc->c_thread_index].timer_wheel, - tc->c_c_index, timer_id, interval); -} - -always_inline void -tcp_retransmit_timer_set (tcp_connection_t * tc) -{ - ASSERT (tc->snd_una != tc->snd_una_max); - tcp_timer_set (tc, TCP_TIMER_RETRANSMIT, - clib_max (tc->rto * TCP_TO_TIMER_TICK, 1)); -} - -always_inline void -tcp_retransmit_timer_reset (tcp_connection_t * tc) -{ - tcp_timer_reset (tc, TCP_TIMER_RETRANSMIT); -} - -always_inline void -tcp_retransmit_timer_force_update (tcp_connection_t * tc) -{ - tcp_timer_update (tc, TCP_TIMER_RETRANSMIT, - clib_max (tc->rto * TCP_TO_TIMER_TICK, 1)); -} - -always_inline void -tcp_persist_timer_set (tcp_connection_t * tc) -{ - /* Reuse RTO. It's backed off in handler */ - tcp_timer_set (tc, TCP_TIMER_PERSIST, - clib_max (tc->rto * TCP_TO_TIMER_TICK, 1)); -} - -always_inline void -tcp_persist_timer_update (tcp_connection_t * tc) -{ - u32 interval; - - if (seq_leq (tc->snd_una, tc->snd_congestion + tc->burst_acked)) - interval = 1; - else - interval = clib_max (tc->rto * TCP_TO_TIMER_TICK, 1); - - tcp_timer_update (tc, TCP_TIMER_PERSIST, interval); -} - -always_inline void -tcp_persist_timer_reset (tcp_connection_t * tc) -{ - tcp_timer_reset (tc, TCP_TIMER_PERSIST); -} - -always_inline void -tcp_retransmit_timer_update (tcp_connection_t * tc) -{ - if (tc->snd_una == tc->snd_nxt) - { - tcp_retransmit_timer_reset (tc); - if (tc->snd_wnd < tc->snd_mss) - tcp_persist_timer_update (tc); - } - else - tcp_timer_update (tc, TCP_TIMER_RETRANSMIT, - clib_max (tc->rto * TCP_TO_TIMER_TICK, 1)); -} - -always_inline u8 -tcp_timer_is_active (tcp_connection_t * tc, tcp_timers_e timer) -{ - return tc->timers[timer] != TCP_TIMER_HANDLE_INVALID; -} - #define tcp_validate_txf_size(_tc, _a) \ ASSERT(_tc->state != TCP_STATE_ESTABLISHED \ || transport_max_tx_dequeue (&_tc->connection) >= _a) |