af_packet: log fatal error on send

Type: improvement

Change-Id: I6f5801a5e01fd066d4a5d07c4bd5f2ecf45796ff
Signed-off-by: Florin Coras <[email protected]>

diff --git a/src/plugins/af_packet/device.c b/src/plugins/af_packet/device.c
index d76dad3..993e7cb 100644 (file)
--- a/src/plugins/af_packet/device.c
+++ b/src/plugins/af_packet/device.c
@@ -586,6 +586,10 @@ VNET_DEVICE_CLASS_TX_FN (af_packet_device_class) (vlib_main_t * vm,
          if (unix_error_is_fatal (errno))
            {
              counter = AF_PACKET_TX_ERROR_TXRING_FATAL;
+             vlib_log_err (apm->log_class,
+                           "af_packet_%s sendto failed: %d %s",
+                           apif->host_if_name, errno, strerror (errno));
+             /* TODO attempt to reattach */
            }
          else
            {