diff options
| -rw-r--r-- | src/plugins/linux-cp/lcp_node.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/plugins/linux-cp/lcp_node.c b/src/plugins/linux-cp/lcp_node.c index b2ffc5fb63f..3a88c3b0a52 100644 --- a/src/plugins/linux-cp/lcp_node.c +++ b/src/plugins/linux-cp/lcp_node.c @@ -671,10 +671,14 @@ VLIB_NODE_FN (lcp_arp_phy_node) c0 = vlib_buffer_copy (vm, b0); vlib_buffer_advance (b0, len0); - /* Send to the host */ - vnet_buffer (c0)->sw_if_index[VLIB_TX] = - lip0->lip_host_sw_if_index; - reply_copies[n_copies++] = vlib_get_buffer_index (vm, c0); + if (c0) + { + /* Send to the host */ + vnet_buffer (c0)->sw_if_index[VLIB_TX] = + lip0->lip_host_sw_if_index; + reply_copies[n_copies++] = + vlib_get_buffer_index (vm, c0); + } } } if (arp1->opcode == clib_host_to_net_u16 (ETHERNET_ARP_OPCODE_reply)) @@ -699,10 +703,14 @@ VLIB_NODE_FN (lcp_arp_phy_node) c1 = vlib_buffer_copy (vm, b1); vlib_buffer_advance (b1, len1); - /* Send to the host */ - vnet_buffer (c1)->sw_if_index[VLIB_TX] = - lip1->lip_host_sw_if_index; - reply_copies[n_copies++] = vlib_get_buffer_index (vm, c1); + if (c1) + { + /* Send to the host */ + vnet_buffer (c1)->sw_if_index[VLIB_TX] = + lip1->lip_host_sw_if_index; + reply_copies[n_copies++] = + vlib_get_buffer_index (vm, c1); + } } } @@ -771,10 +779,14 @@ VLIB_NODE_FN (lcp_arp_phy_node) c0 = vlib_buffer_copy (vm, b0); vlib_buffer_advance (b0, len0); - /* Send to the host */ - vnet_buffer (c0)->sw_if_index[VLIB_TX] = - lip0->lip_host_sw_if_index; - reply_copies[n_copies++] = vlib_get_buffer_index (vm, c0); + if (c0) + { + /* Send to the host */ + vnet_buffer (c0)->sw_if_index[VLIB_TX] = + lip0->lip_host_sw_if_index; + reply_copies[n_copies++] = + vlib_get_buffer_index (vm, c0); + } } } |