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Diffstat (limited to 'src/vnet/tcp/tcp.h')
-rw-r--r--src/vnet/tcp/tcp.h61
1 files changed, 40 insertions, 21 deletions
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 46262978a83..d4bebeb47b8 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -118,7 +118,7 @@ extern timer_expiration_handler tcp_timer_retransmit_syn_handler;
_(SENT_RCV_WND0, "Sent 0 rcv_wnd") \
_(RECOVERY, "Recovery") \
_(FAST_RECOVERY, "Fast Recovery") \
- _(FR_1_SMSS, "Sent 1 SMSS") \
+ _(DCNT_PENDING, "Disconnect pending") \
_(HALF_OPEN_DONE, "Half-open completed") \
_(FINPNDG, "FIN pending") \
_(FRXT_PENDING, "Fast-retransmit pending") \
@@ -352,9 +352,9 @@ struct _tcp_cc_algorithm
#define tcp_in_fastrecovery(tc) ((tc)->flags & TCP_CONN_FAST_RECOVERY)
#define tcp_in_recovery(tc) ((tc)->flags & (TCP_CONN_RECOVERY))
#define tcp_in_slowstart(tc) (tc->cwnd < tc->ssthresh)
-#define tcp_fastrecovery_sent_1_smss(tc) ((tc)->flags & TCP_CONN_FR_1_SMSS)
-#define tcp_fastrecovery_1_smss_on(tc) ((tc)->flags |= TCP_CONN_FR_1_SMSS)
-#define tcp_fastrecovery_1_smss_off(tc) ((tc)->flags &= ~TCP_CONN_FR_1_SMSS)
+#define tcp_disconnect_pending(tc) ((tc)->flags & TCP_CONN_DCNT_PENDING)
+#define tcp_disconnect_pending_on(tc) ((tc)->flags |= TCP_CONN_DCNT_PENDING)
+#define tcp_disconnect_pending_off(tc) ((tc)->flags &= ~TCP_CONN_DCNT_PENDING)
#define tcp_fastrecovery_first(tc) ((tc)->flags & TCP_CONN_FRXT_FIRST)
#define tcp_fastrecovery_first_on(tc) ((tc)->flags |= TCP_CONN_FRXT_FIRST)
#define tcp_fastrecovery_first_off(tc) ((tc)->flags &= ~TCP_CONN_FRXT_FIRST)
@@ -366,7 +366,6 @@ always_inline void
tcp_cong_recovery_off (tcp_connection_t * tc)
{
tc->flags &= ~(TCP_CONN_FAST_RECOVERY | TCP_CONN_RECOVERY);
- tcp_fastrecovery_1_smss_off (tc);
tcp_fastrecovery_first_off (tc);
}
@@ -386,26 +385,46 @@ typedef struct _tcp_lookup_dispatch
typedef struct tcp_worker_ctx_
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- u32 time_now; /**< worker time */
- tw_timer_wheel_16t_2w_512sl_t timer_wheel; /**< worker timer wheel */
- u32 *tx_buffers; /**< tx buffer free list */
- vlib_frame_t *tx_frames[2]; /**< tx frames for tcp 4/6
- output nodes */
- vlib_frame_t *ip_lookup_tx_frames[2]; /**< tx frames for ip 4/6
- lookup nodes */
- u32 *pending_fast_rxt; /**< vector of connections
- 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 */
+ /** worker time */
+ u32 time_now;
+
+ /** worker timer wheel */
+ tw_timer_wheel_16t_2w_512sl_t timer_wheel;
+
+ /** tx buffer free list */
+ u32 *tx_buffers;
+
+ /** tx frames for tcp 4/6 output nodes */
+ vlib_frame_t *tx_frames[2];
+
+ /** tx frames for ip 4/6 lookup nodes */
+ vlib_frame_t *ip_lookup_tx_frames[2];
+
+ /** vector of connections needing fast rxt */
+ u32 *pending_fast_rxt;
+
+ /** vector of connections now doing fast rxt */
+ u32 *ongoing_fast_rxt;
+
+ /** vector of connections that will do fast rxt */
+ u32 *postponed_fast_rxt;
+
+ /** vector of pending ack dequeues */
u32 *pending_deq_acked;
+
+ /** vector of pending acks */
u32 *pending_acks;
- vlib_main_t *vm; /**< pointer to vm */
+
+ /** vector of pending disconnect notifications */
+ u32 *pending_disconnects;
+
+ /** convenience pointer to this thread's vlib main */
+ vlib_main_t *vm;
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
- u8 cached_opts[40]; /**< cached 'on the wire'
- options for bursts */
+
+ /** cached 'on the wire' options for bursts */
+ u8 cached_opts[40];
} tcp_worker_ctx_t;