diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-02-14 23:41:25 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-02-18 15:53:06 +0000 |
| commit | aa3886993c13d71d93ef01dc73b79985d6ec997f (patch) | |
| tree | a112192692c4bdb66b73579d18582800b597aee0 /src/vnet/tcp/tcp.h | |
| parent | 4339c36157c0579c60963cea4bafd3ce2521d207 (diff) | |
tcp: pace timer handling
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I93067054631d6ae2411a7b08d7b681aed7a121b2
Diffstat (limited to 'src/vnet/tcp/tcp.h')
| -rw-r--r-- | src/vnet/tcp/tcp.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h index a60e105f0d2..e7b53b8ec42 100644 --- a/src/vnet/tcp/tcp.h +++ b/src/vnet/tcp/tcp.h @@ -82,13 +82,6 @@ typedef enum _tcp_timers TCP_N_TIMERS } tcp_timers_e; -typedef void (timer_expiration_handler) (u32 index, u32 thread_index); - -extern timer_expiration_handler tcp_timer_delack_handler; -extern timer_expiration_handler tcp_timer_retransmit_handler; -extern timer_expiration_handler tcp_timer_persist_handler; -extern timer_expiration_handler tcp_timer_retransmit_syn_handler; - #define TCP_TIMER_HANDLE_INVALID ((u32) ~0) #define TCP_TIMER_TICK 0.1 /**< Timer tick in seconds */ @@ -478,6 +471,13 @@ struct _tcp_cc_algorithm #define tcp_csum_offload(tc) (!((tc)->cfg_flags & TCP_CFG_F_NO_CSUM_OFFLOAD)) +typedef void (timer_expiration_handler) (tcp_connection_t * tc); + +extern timer_expiration_handler tcp_timer_delack_handler; +extern timer_expiration_handler tcp_timer_retransmit_handler; +extern timer_expiration_handler tcp_timer_persist_handler; +extern timer_expiration_handler tcp_timer_retransmit_syn_handler; + always_inline void tcp_cong_recovery_off (tcp_connection_t * tc) { @@ -507,6 +507,7 @@ typedef struct _tcp_lookup_dispatch _(rxt_segs, u64, "segments retransmitted") \ _(tr_events, u32, "timer retransmit events") \ _(to_closewait, u32, "timeout close-wait") \ + _(to_closewait2, u32, "timeout close-wait w/data") \ _(to_finwait1, u32, "timeout fin-wait-1") \ _(to_finwait2, u32, "timeout fin-wait-2") \ _(to_lastack, u32, "timeout last-ack") \ @@ -554,6 +555,9 @@ typedef struct tcp_worker_ctx_ /** tx buffer free list */ u32 *tx_buffers; + /* Fifo of pending timer expirations */ + u32 *pending_timers; + /** worker timer wheel */ tw_timer_wheel_16t_2w_512sl_t timer_wheel; @@ -831,7 +835,6 @@ void tcp_send_fin (tcp_connection_t * tc); void tcp_send_ack (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_frames_to_output (tcp_worker_ctx_t * wrk); void tcp_send_window_update_ack (tcp_connection_t * tc); void tcp_program_ack (tcp_connection_t * tc); |