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-rw-r--r--src/vcl/vppcom.c39
1 files changed, 33 insertions, 6 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index f96ceea4385..b74570d10da 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -2715,8 +2715,8 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle,
struct epoll_event *event)
{
vcl_worker_t *wrk = vcl_worker_get_current ();
+ int rv = VPPCOM_OK, add_evt = 0;
vcl_session_t *vep_session;
- int rv = VPPCOM_OK;
vcl_session_t *s;
svm_fifo_t *txf;
@@ -2801,6 +2801,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle,
e.event_type = SESSION_IO_EVT_TX;
e.session_index = s->session_index;
vec_add1 (wrk->unhandled_evts_vector, e);
+ add_evt = 1;
}
/* Generate EPOLLIN if rx fifo has data */
if ((event->events & EPOLLIN) && (vcl_session_read_ready (s) > 0))
@@ -2809,6 +2810,19 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle,
e.event_type = SESSION_IO_EVT_RX;
e.session_index = s->session_index;
vec_add1 (wrk->unhandled_evts_vector, e);
+ s->flags &= ~VCL_SESSION_F_HAS_RX_EVT;
+ add_evt = 1;
+ }
+ if (!add_evt && vcl_session_is_closing (s))
+ {
+ session_event_t e = { 0 };
+ if (s->session_state == VCL_STATE_VPP_CLOSING)
+ e.event_type = SESSION_CTRL_EVT_DISCONNECTED;
+ else
+ e.event_type = SESSION_CTRL_EVT_RESET;
+ e.session_index = s->session_index;
+ e.postponed = 1;
+ vec_add1 (wrk->unhandled_evts_vector, e);
}
VDBG (1, "EPOLL_CTL_ADD: vep_sh %u, sh %u, events 0x%x, data 0x%llx!",
vep_handle, session_handle, event->events, event->data.u64);
@@ -2853,6 +2867,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle,
e.event_type = SESSION_IO_EVT_RX;
e.session_index = s->session_index;
vec_add1 (wrk->unhandled_evts_vector, e);
+ s->flags &= ~VCL_SESSION_F_HAS_RX_EVT;
}
s->vep.et_mask = VEP_DEFAULT_ET_MASK;
s->vep.ev = *event;
@@ -3020,9 +3035,17 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
events[*num_ev].events |= EPOLLHUP;
break;
case SESSION_CTRL_EVT_DISCONNECTED:
- disconnected_msg = (session_disconnected_msg_t *) e->data;
- s = vcl_session_disconnected_handler (wrk, disconnected_msg);
- if (vcl_session_is_closed (s))
+ if (!e->postponed)
+ {
+ disconnected_msg = (session_disconnected_msg_t *) e->data;
+ s = vcl_session_disconnected_handler (wrk, disconnected_msg);
+ }
+ else
+ {
+ s = vcl_session_get (wrk, e->session_index);
+ }
+ if (vcl_session_is_closed (s) ||
+ !(s->flags & VCL_SESSION_F_IS_VEP_SESSION))
break;
sid = s->session_index;
session_events = s->vep.ev.events;
@@ -3031,9 +3054,13 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
session_evt_data = s->vep.ev.data.u64;
break;
case SESSION_CTRL_EVT_RESET:
- sid = vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
+ if (!e->postponed)
+ sid = vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
+ else
+ sid = e->session_index;
s = vcl_session_get (wrk, sid);
- if (vcl_session_is_closed (s))
+ if (vcl_session_is_closed (s) ||
+ !(s->flags & VCL_SESSION_F_IS_VEP_SESSION))
break;
session_events = s->vep.ev.events;
add_event = 1;