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-rw-r--r--src/plugins/linux-cp/lcp_node.c36
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);
+ }
}
}