diff options
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet.c')
| -rw-r--r-- | src/vnet/devices/af_packet/af_packet.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c index ac6fc05a627..b84f5cd280e 100644 --- a/src/vnet/devices/af_packet/af_packet.c +++ b/src/vnet/devices/af_packet/af_packet.c @@ -401,15 +401,18 @@ af_packet_queue_init (vlib_main_t *vm, af_packet_if_t *apif, tx_req = tx_queue->tx_req; } - ret = create_packet_v3_sock (apif->host_if_index, rx_req, tx_req, &fd, &ring, - &hdrlen, &is_cksum_gso_enabled, - apif->dev_instance, is_fanout); + if (rx_queue || tx_queue) + { + ret = create_packet_v3_sock (apif->host_if_index, rx_req, tx_req, &fd, + &ring, &hdrlen, &is_cksum_gso_enabled, + apif->dev_instance, is_fanout); - if (ret != 0) - goto error; + if (ret != 0) + goto error; - vec_add1 (apif->rings, ring); - ring_addr = ring.ring_start_addr; + vec_add1 (apif->rings, ring); + ring_addr = ring.ring_start_addr; + } if (rx_queue) { @@ -452,8 +455,10 @@ af_packet_queue_init (vlib_main_t *vm, af_packet_if_t *apif, return 0; error: vlib_log_err (apm->log_class, "Failed to set queue %u error", queue_id); - vec_free (rx_queue->rx_req); - vec_free (tx_queue->tx_req); + if (rx_queue) + vec_free (rx_queue->rx_req); + if (tx_queue) + vec_free (tx_queue->tx_req); return ret; } |