diff options
Diffstat (limited to 'src/vcl/vppcom.c')
| -rw-r--r-- | src/vcl/vppcom.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index fad2ac98538..46b1c106d20 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -3185,6 +3185,8 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) vcl_worker_t *wrk = vcl_worker_get_current (); f64 timeout = clib_time_now (&wrk->clib_time) + wait_for_time; u32 i, keep_trying = 1; + svm_msg_q_msg_t msg; + session_event_t *e; int rv, num_ev = 0; VDBG (3, "VCL<%d>: vp %p, nsids %u, wait_for_time %f", @@ -3197,23 +3199,33 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) { vcl_session_t *session; - for (i = 0; i < n_sids; i++) + /* Dequeue all events and drop all unhandled io events */ + while (svm_msg_q_sub (wrk->app_event_queue, &msg, SVM_Q_NOWAIT, 0) == 0) { - ASSERT (vp[i].revents); + e = svm_msg_q_msg_data (wrk->app_event_queue, &msg); + vcl_handle_mq_event (wrk, e); + svm_msg_q_free_msg (wrk->app_event_queue, &msg); + } + vec_reset_length (wrk->unhandled_evts_vector); + for (i = 0; i < n_sids; i++) + { session = vcl_session_get (wrk, vp[i].sid); if (!session) - continue; + { + vp[i].revents = POLLHUP; + num_ev++; + continue; + } - if (*vp[i].revents) - *vp[i].revents = 0; + vp[i].revents = 0; if (POLLIN & vp[i].events) { rv = vppcom_session_read_ready (session); if (rv > 0) { - *vp[i].revents |= POLLIN; + vp[i].revents |= POLLIN; num_ev++; } else if (rv < 0) @@ -3221,11 +3233,11 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) switch (rv) { case VPPCOM_ECONNRESET: - *vp[i].revents = POLLHUP; + vp[i].revents = POLLHUP; break; default: - *vp[i].revents = POLLERR; + vp[i].revents = POLLERR; break; } num_ev++; @@ -3237,7 +3249,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) rv = vppcom_session_write_ready (session); if (rv > 0) { - *vp[i].revents |= POLLOUT; + vp[i].revents |= POLLOUT; num_ev++; } else if (rv < 0) @@ -3245,11 +3257,11 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) switch (rv) { case VPPCOM_ECONNRESET: - *vp[i].revents = POLLHUP; + vp[i].revents = POLLHUP; break; default: - *vp[i].revents = POLLERR; + vp[i].revents = POLLERR; break; } num_ev++; @@ -3258,7 +3270,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) if (0) // Note "done:" label used by VCL_SESSION_LOCK_AND_GET() { - *vp[i].revents = POLLNVAL; + vp[i].revents = POLLNVAL; num_ev++; } } @@ -3274,7 +3286,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) { clib_warning ("VCL<%d>: vp[%d].sid %d (0x%x), .events 0x%x, " ".revents 0x%x", getpid (), i, vp[i].sid, vp[i].sid, - vp[i].events, *vp[i].revents); + vp[i].events, vp[i].revents); } } return num_ev; |