diff options
Diffstat (limited to 'src/plugins/af_packet/af_packet.c')
| -rw-r--r-- | src/plugins/af_packet/af_packet.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/plugins/af_packet/af_packet.c b/src/plugins/af_packet/af_packet.c index b2f860e658d..f505fac9e2c 100644 --- a/src/plugins/af_packet/af_packet.c +++ b/src/plugins/af_packet/af_packet.c @@ -110,6 +110,26 @@ af_packet_fd_read_ready (clib_file_t * uf) return 0; } +static clib_error_t * +af_packet_fd_error (clib_file_t *uf) +{ + af_packet_main_t *apm = &af_packet_main; + clib_error_t *err = 0; + u64 u64; + + int ret = read (uf->file_descriptor, (char *) &u64, sizeof (u64)); + + if (ret < 0) + { + err = clib_error_return_unix (0, ""); + vlib_log_notice (apm->log_class, "fd %u %U", uf->file_descriptor, + format_clib_error, err); + clib_error_free (err); + } + + return 0; +} + static int is_bridge (const u8 * host_if_name) { @@ -146,6 +166,7 @@ af_packet_set_rx_queues (vlib_main_t *vm, af_packet_if_t *apif) { clib_file_t template = { 0 }; template.read_function = af_packet_fd_read_ready; + template.error_function = af_packet_fd_error; template.file_descriptor = rx_queue->fd; template.private_data = rx_queue->queue_index; template.flags = UNIX_FILE_EVENT_EDGE_TRIGGERED; |