diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/snort/daq_vpp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/plugins/snort/daq_vpp.c b/src/plugins/snort/daq_vpp.c index 91bcb519e0e..e9d7523a986 100644 --- a/src/plugins/snort/daq_vpp.c +++ b/src/plugins/snort/daq_vpp.c @@ -562,7 +562,8 @@ vpp_daq_msg_receive (void *handle, const unsigned max_recv, { VPP_Context_t *vc = (VPP_Context_t *) handle; uint32_t n_qpairs_left = vc->num_qpairs; - uint32_t n, n_events, n_recv = 0; + uint32_t n, n_recv = 0; + int32_t n_events; /* If the receive has been interrupted, break out of loop and return. */ if (vc->interrupted) @@ -606,9 +607,14 @@ vpp_daq_msg_receive (void *handle, const unsigned max_recv, n_events = epoll_wait (vc->epoll_fd, vc->epoll_events, vc->num_qpairs, 1000); - if (n_events < 1) + if (n_events == 0) { - *rstat = n_events == -1 ? DAQ_RSTAT_ERROR : DAQ_RSTAT_TIMEOUT; + *rstat = DAQ_RSTAT_TIMEOUT; + return 0; + } + if (n_events < 0) + { + *rstat = errno == EINTR ? DAQ_RSTAT_TIMEOUT : DAQ_RSTAT_ERROR; return 0; } |