ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix output feature processing (VPP-670)

Browse Source 
Change-Id: Ia9bab28fb5341712a7d984bb343074ca22d05aab
Signed-off-by: AkshayaNadahalli <anadahal@cisco.com>
This commit is contained in:
AkshayaNadahalli
2017-03-27 14:47:41 +05:30
committed by Neale Ranns
parent 9f81d4fe5c
commit 17f5f6097a
1 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/vnet/adj/adj_nbr.c
View File

@ -132,6 +132,47 @@ adj_get_nd_node (fib_protocol_t proto)
return (ip4_arp_node.index);
}
/**
* @brief Check and set feature flags if o/p interface has any o/p features.
*/
static void
adj_nbr_evaluate_feature (adj_index_t ai)
{
ip_adjacency_t *adj;
vnet_feature_main_t *fm = &feature_main;
i16 feature_count;
u8 arc_index;
u32 sw_if_index;
adj = adj_get(ai);
switch (adj->ia_link)
{
case VNET_LINK_IP4:
arc_index = ip4_main.lookup_main.output_feature_arc_index;
break;
case VNET_LINK_IP6:
arc_index = ip6_main.lookup_main.output_feature_arc_index;
break;
case VNET_LINK_MPLS:
arc_index = mpls_main.output_feature_arc_index;
break;
default:
return;
}
sw_if_index = adj->rewrite_header.sw_if_index;
vec_validate (fm->feature_count_by_sw_if_index[arc_index], sw_if_index);
feature_count = fm->feature_count_by_sw_if_index[arc_index][sw_if_index];
if (feature_count > 0)
adj->rewrite_header.flags |= VNET_REWRITE_HAS_FEATURES;
else
adj->rewrite_header.flags &= ~VNET_REWRITE_HAS_FEATURES;
return;
}
static ip_adjacency_t*
adj_nbr_alloc (fib_protocol_t nh_proto,
vnet_link_t link_type,
@ -158,6 +199,7 @@ adj_nbr_alloc (fib_protocol_t nh_proto,
memset(&adj->sub_type.midchain.next_dpo, 0,
sizeof(adj->sub_type.midchain.next_dpo));
adj_nbr_evaluate_feature (adj_get_index(adj));
return (adj);
}