diff options
| -rw-r--r-- | vnet/vnet/ethernet/arp.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/vnet/vnet/ethernet/arp.c b/vnet/vnet/ethernet/arp.c index c6dbbc689b2..d0b7132ef74 100644 --- a/vnet/vnet/ethernet/arp.c +++ b/vnet/vnet/ethernet/arp.c @@ -812,7 +812,7 @@ unset_random_arp_entry (void) vnet_arp_unset_ip4_over_ethernet (vnm, e->sw_if_index, &delme); } -static void +static int arp_unnumbered (vlib_buffer_t * p0, u32 pi0, ethernet_header_t * eth0, u32 sw_if_index) { @@ -849,7 +849,10 @@ arp_unnumbered (vlib_buffer_t * p0, })); /* *INDENT-ON* */ - ASSERT (vec_len (broadcast_swifs)); + /* If there are no interfaces un-unmbered to this interface, + we are done here. */ + if (0 == vec_len (broadcast_swifs)) + return 0; /* Allocate buffering if we need it */ if (vec_len (broadcast_swifs) > 1) @@ -954,6 +957,8 @@ arp_unnumbered (vlib_buffer_t * p0, vec_free (broadcast_swifs); vec_free (buffers); + + return !0; } static uword @@ -1154,7 +1159,10 @@ arp_input (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) goto drop2; } if (is_unnum0) - arp_unnumbered (p0, pi0, eth0, conn_sw_if_index0); + { + if (!arp_unnumbered (p0, pi0, eth0, conn_sw_if_index0)) + goto drop2; + } else vlib_buffer_advance (p0, -adj0->rewrite_header.data_bytes); } |