diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 3 | ||||
| -rwxr-xr-x | src/vnet/tcp/tcp_debug.h | 9 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 15 |
3 files changed, 18 insertions, 9 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 09c47d989ac..78ada2b13c3 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -200,6 +200,8 @@ tcp_connection_cleanup (tcp_connection_t * tc) { tcp_main_t *tm = &tcp_main; + TCP_EVT_DBG (TCP_EVT_DELETE, tc); + /* Cleanup local endpoint if this was an active connect */ transport_endpoint_cleanup (TRANSPORT_PROTO_TCP, &tc->c_lcl_ip, tc->c_lcl_port); @@ -243,7 +245,6 @@ tcp_connection_cleanup (tcp_connection_t * tc) void tcp_connection_del (tcp_connection_t * tc) { - TCP_EVT_DBG (TCP_EVT_DELETE, tc); session_transport_delete_notify (&tc->connection); tcp_connection_cleanup (tc); } diff --git a/src/vnet/tcp/tcp_debug.h b/src/vnet/tcp/tcp_debug.h index cf074925435..23ad39187c2 100755 --- a/src/vnet/tcp/tcp_debug.h +++ b/src/vnet/tcp/tcp_debug.h @@ -201,11 +201,12 @@ typedef enum _tcp_dbg_evt TCP_EVT_INIT_HANDLER(_tc, 0); \ ELOG_TYPE_DECLARE (_e) = \ { \ - .format = "syn-rx: irs %u", \ - .format_args = "i4", \ + .format = "syn-rx: idx %u irs %u", \ + .format_args = "i4i4", \ }; \ - DECLARE_ETD(_tc, _e, 1); \ - ed->data[0] = _tc->irs; \ + DECLARE_ETD(_tc, _e, 2); \ + ed->data[0] = _tc->c_c_index; \ + ed->data[1] = _tc->irs; \ TCP_EVT_STATE_CHANGE_HANDLER(_tc); \ } diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 9ac2d854ba5..49270314924 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2785,6 +2785,10 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node, max_dequeue = transport_max_tx_dequeue (&tc0->connection); if (max_dequeue <= tc0->burst_acked) tcp_send_fin (tc0); + /* If a fin was received and data was acked extend wait */ + else if ((tc0->flags & TCP_CONN_FINRCVD) && tc0->bytes_acked) + tcp_timer_update (tc0, TCP_TIMER_WAITCLOSE, + TCP_CLOSEWAIT_TIME); } /* If FIN is ACKed */ else if (tc0->snd_una == tc0->snd_nxt) @@ -2954,19 +2958,22 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node, break; case TCP_STATE_FIN_WAIT_1: tc0->rcv_nxt += 1; - /* If data is outstanding stay in FIN_WAIT_1 and try to finish - * sending it. */ + if (tc0->flags & TCP_CONN_FINPNDG) { + /* If data is outstanding, stay in FIN_WAIT_1 and try to finish + * sending it. Since we already received a fin, do not wait + * for too long. */ tc0->flags |= TCP_CONN_FINRCVD; + tcp_timer_update (tc0, TCP_TIMER_WAITCLOSE, TCP_CLOSEWAIT_TIME); } else { tcp_connection_set_state (tc0, TCP_STATE_CLOSING); tcp_program_ack (wrk, tc0); + /* Wait for ACK for our FIN but not forever */ + tcp_timer_update (tc0, TCP_TIMER_WAITCLOSE, TCP_2MSL_TIME); } - /* Wait for ACK for our FIN but not forever */ - tcp_timer_update (tc0, TCP_TIMER_WAITCLOSE, TCP_2MSL_TIME); break; case TCP_STATE_FIN_WAIT_2: /* Got FIN, send ACK! Be more aggressive with resource cleanup */ |