diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-05-26 00:47:52 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-05-26 14:16:35 +0000 |
| commit | 080aa503b23a90ed43d7c0b2bc68e2726190a990 (patch) | |
| tree | 39b18c3fb199e6c2d2d0660ef5c1e4291c52a366 /src/vcl/vppcom.c | |
| parent | 0792bb451c68b9f039e88ab5fb4ce3f73988b781 (diff) | |
vcl: do not propagate epoll events if session closed
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I1e9652b476bbc07852b4e701a948c36a0d8c67fa
Diffstat (limited to 'src/vcl/vppcom.c')
| -rw-r--r-- | src/vcl/vppcom.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 35e7804d8cb..c5c42add633 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -552,7 +552,8 @@ vcl_session_reset_handler (vcl_worker_t * wrk, return VCL_INVALID_SESSION_INDEX; } - session->session_state = STATE_DISCONNECT; + if (session->session_state != STATE_CLOSED) + session->session_state = STATE_DISCONNECT; VDBG (0, "reset session %u [0x%llx]", sid, reset_msg->handle); return sid; } @@ -2778,7 +2779,8 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, { case SESSION_IO_EVT_RX: sid = e->session_index; - if (!(session = vcl_session_get (wrk, sid))) + session = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (session)) break; vcl_fifo_rx_evt_valid_or_break (session); session_events = session->vep.ev.events; @@ -2791,7 +2793,8 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, break; case SESSION_IO_EVT_TX: sid = e->session_index; - if (!(session = vcl_session_get (wrk, sid))) + session = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (session)) break; session_events = session->vep.ev.events; if (!(EPOLLOUT & session_events)) @@ -2819,7 +2822,8 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, connected_msg = (session_connected_msg_t *) e->data; sid = vcl_session_connected_handler (wrk, connected_msg); /* Generate EPOLLOUT because there's no connected event */ - if (!(session = vcl_session_get (wrk, sid))) + session = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (session)) break; session_events = session->vep.ev.events; if (!(EPOLLOUT & session_events)) @@ -2833,7 +2837,7 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, case SESSION_CTRL_EVT_DISCONNECTED: disconnected_msg = (session_disconnected_msg_t *) e->data; session = vcl_session_disconnected_handler (wrk, disconnected_msg); - if (!session) + if (vcl_session_is_closed (session)) break; session_events = session->vep.ev.events; add_event = 1; @@ -2842,7 +2846,8 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, break; case SESSION_CTRL_EVT_RESET: sid = vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data); - if (!(session = vcl_session_get (wrk, sid))) + session = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (session)) break; session_events = session->vep.ev.events; add_event = 1; |