diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/linux-cp/lcp_node.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/plugins/linux-cp/lcp_node.c b/src/plugins/linux-cp/lcp_node.c index 3a88c3b0a52..b00049884ea 100644 --- a/src/plugins/linux-cp/lcp_node.c +++ b/src/plugins/linux-cp/lcp_node.c @@ -439,6 +439,7 @@ VNET_FEATURE_INIT (lcp_xc_ip6_mcast_node, static) = { typedef enum { LCP_XC_L3_NEXT_XC, + LCP_XC_L3_NEXT_LOOKUP, LCP_XC_L3_N_NEXT, } lcp_xc_l3_next_t; @@ -453,6 +454,7 @@ lcp_xc_l3_inline (vlib_main_t *vm, vlib_node_runtime_t *node, { u32 n_left_from, *from, *to_next, n_left_to_next; lcp_xc_next_t next_index; + vnet_main_t *vnm = vnet_get_main (); next_index = 0; n_left_from = frame->n_vectors; @@ -488,10 +490,24 @@ lcp_xc_l3_inline (vlib_main_t *vm, vlib_node_runtime_t *node, lcp_itf_pair_find_by_host (vnet_buffer (b0)->sw_if_index[VLIB_RX]); lip = lcp_itf_pair_get (lipi); - vnet_buffer (b0)->sw_if_index[VLIB_TX] = lip->lip_phy_sw_if_index; - next0 = LCP_XC_L3_NEXT_XC; - vnet_buffer (b0)->ip.adj_index[VLIB_TX] = - lip->lip_phy_adjs.adj_index[af]; + /* P2P tunnels can use generic adjacency */ + if (PREDICT_TRUE ( + vnet_sw_interface_is_p2p (vnm, lip->lip_phy_sw_if_index))) + { + vnet_buffer (b0)->sw_if_index[VLIB_TX] = + lip->lip_phy_sw_if_index; + vnet_buffer (b0)->ip.adj_index[VLIB_TX] = + lip->lip_phy_adjs.adj_index[af]; + next0 = LCP_XC_L3_NEXT_XC; + } + /* P2MP tunnels require a fib lookup to find the right adjacency */ + else + { + /* lookup should use FIB table associated with phy interface */ + vnet_buffer (b0)->sw_if_index[VLIB_RX] = + lip->lip_phy_sw_if_index; + next0 = LCP_XC_L3_NEXT_LOOKUP; + } if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED))) { @@ -534,6 +550,7 @@ VLIB_REGISTER_NODE (lcp_xc_l3_ip4_node) = { .n_next_nodes = LCP_XC_L3_N_NEXT, .next_nodes = { [LCP_XC_L3_NEXT_XC] = "ip4-midchain", + [LCP_XC_L3_NEXT_LOOKUP] = "ip4-lookup", }, }; @@ -556,6 +573,7 @@ VLIB_REGISTER_NODE (lcp_xc_l3_ip6_node) = { .n_next_nodes = LCP_XC_L3_N_NEXT, .next_nodes = { [LCP_XC_L3_NEXT_XC] = "ip6-midchain", + [LCP_XC_L3_NEXT_LOOKUP] = "ip6-lookup", }, }; |