diff options
| author |   Florin Coras <fcoras@cisco.com> | 2016-09-05 19:54:17 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2016-09-06 18:10:34 +0000 |
| commit | df9d3bc3c4d9a2ed2611ea4eba03510a5eb4bacd (patch) | |
| tree | 36587ef009d568f3244074cbd239d7a462a67fd5 /vnet | |
| parent | 0c6a6750daae0008f29c17be766514fdfe848b72 (diff) | |
VPP-385: Fix ARP for indirect adjacencies
Change-Id: I48cffb8acbd9e6655d7ec661ee8f7e0689b12a2d
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/ip/ip4_forward.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/vnet/vnet/ip/ip4_forward.c b/vnet/vnet/ip/ip4_forward.c index 8113cd72219..8a49854966c 100644 --- a/vnet/vnet/ip/ip4_forward.c +++ b/vnet/vnet/ip/ip4_forward.c @@ -884,6 +884,15 @@ ip4_lookup_inline (vlib_main_t * vm, vnet_buffer (p0)->ip.adj_index[VLIB_TX] = adj_index0; vnet_buffer (p1)->ip.adj_index[VLIB_TX] = adj_index1; + if (is_indirect) + { + /* ARP for next-hop not packet's destination address */ + if (adj0->lookup_next_index == IP_LOOKUP_NEXT_ARP) + ip0->dst_address.as_u32 = dst_addr0->as_u32; + if (adj1->lookup_next_index == IP_LOOKUP_NEXT_ARP) + ip1->dst_address.as_u32 = dst_addr1->as_u32; + } + vlib_increment_combined_counter (cm, cpu_index, adj_index0, 1, vlib_buffer_length_in_chain (vm, p0) @@ -1027,6 +1036,13 @@ ip4_lookup_inline (vlib_main_t * vm, vnet_buffer (p0)->ip.adj_index[VLIB_TX] = adj_index0; + if (is_indirect) + { + /* ARP for next-hop not packet's destination address */ + if (adj0->lookup_next_index == IP_LOOKUP_NEXT_ARP) + ip0->dst_address.as_u32 = dst_addr0->as_u32; + } + vlib_increment_combined_counter (cm, cpu_index, adj_index0, 1, vlib_buffer_length_in_chain (vm, p0) |