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Diffstat (limited to 'src/vcl/vppcom.c')
-rw-r--r--src/vcl/vppcom.c60
1 files changed, 32 insertions, 28 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 9501b7e4112..f5f76738f7f 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -2166,6 +2166,15 @@ vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len)
return VPPCOM_EBADFD;
}
+ if (listen_session->is_listen)
+ {
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] sid (%u) is already in listen state!",
+ vcm->my_pid, listen_session_index);
+ return VPPCOM_OK;
+ }
+
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid %d", vcm->my_pid, listen_session_index);
@@ -2820,25 +2829,24 @@ vep_verify_epoll_chain (u32 vep_idx)
do
{
vep = &session->vep;
- sid = vep->next_sid;
- if (session->is_vep_session)
+ if (session->is_vep_session && (VPPCOM_DEBUG > 1))
{
- if (VPPCOM_DEBUG > 1)
- clib_warning ("vep_idx[%u]: sid 0x%x (%u)\n"
- "{\n"
- " next_sid = 0x%x (%u)\n"
- " prev_sid = 0x%x (%u)\n"
- " vep_idx = 0x%x (%u)\n"
- " ev.events = 0x%x\n"
- " ev.data.u64 = 0x%llx\n"
- " et_mask = 0x%x\n"
- "}\n",
- vep_idx, sid, sid,
- vep->next_sid, vep->next_sid,
- vep->prev_sid, vep->prev_sid,
- vep->vep_idx, vep->vep_idx,
- vep->ev.events, vep->ev.data.u64, vep->et_mask);
+ clib_warning ("vep_idx[%u]: sid 0x%x (%u)\n"
+ "{\n"
+ " next_sid = 0x%x (%u)\n"
+ " prev_sid = 0x%x (%u)\n"
+ " vep_idx = 0x%x (%u)\n"
+ " ev.events = 0x%x\n"
+ " ev.data.u64 = 0x%llx\n"
+ " et_mask = 0x%x\n"
+ "}\n",
+ vep_idx, sid, sid,
+ vep->next_sid, vep->next_sid,
+ vep->prev_sid, vep->prev_sid,
+ vep->vep_idx, vep->vep_idx,
+ vep->ev.events, vep->ev.data.u64, vep->et_mask);
}
+ sid = vep->next_sid;
if (sid != ~0)
{
rv = vppcom_session_at_index (sid, &session);
@@ -3140,13 +3148,6 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
vcm->my_pid, maxevents);
return VPPCOM_EINVAL;
}
- if (PREDICT_FALSE (wait_for_time < 0))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] ERROR: Invalid wait_for_time (%f)!",
- vcm->my_pid, wait_for_time);
- return VPPCOM_EINVAL;
- }
memset (events, 0, sizeof (*events) * maxevents);
VCL_LOCK_AND_GET_SESSION (vep_idx, &vep_session);
@@ -3163,10 +3164,11 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
rv = VPPCOM_EINVAL;
goto done;
}
- if ((VPPCOM_DEBUG > 0) && (PREDICT_FALSE (vep_next_sid == ~0)))
+ if (PREDICT_FALSE (vep_next_sid == ~0))
{
- clib_warning ("[%d] WARNING: vep_idx (%u) is empty!",
- vcm->my_pid, vep_idx);
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] WARNING: vep_idx (%u) is empty!",
+ vcm->my_pid, vep_idx);
goto done;
}
@@ -3304,7 +3306,9 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
}
}
}
- while ((num_ev == 0) && (clib_time_now (&vcm->clib_time) <= timeout));
+ while ((num_ev == 0) &&
+ ((wait_for_time == -1) ||
+ (clib_time_now (&vcm->clib_time) <= timeout)));
if (wait_cont_idx != ~0)
{