diff options
Diffstat (limited to 'src/vnet/vxlan/encap.c')
| -rw-r--r-- | src/vnet/vxlan/encap.c | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/src/vnet/vxlan/encap.c b/src/vnet/vxlan/encap.c index 062e338d960..c5522bc81b2 100644 --- a/src/vnet/vxlan/encap.c +++ b/src/vnet/vxlan/encap.c @@ -69,14 +69,15 @@ vxlan_encap_inline (vlib_main_t * vm, vxlan_main_t * vxm = &vxlan_main; vnet_main_t * vnm = vxm->vnet_main; vnet_interface_main_t * im = &vnm->interface_main; - vlib_combined_counter_main_t * tx_counter = im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX; + vlib_combined_counter_main_t * tx_counter = + im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX; u32 pkts_encapsulated = 0; u32 thread_index = vlib_get_thread_index(); u32 stats_sw_if_index, stats_n_packets, stats_n_bytes; u32 sw_if_index0 = 0, sw_if_index1 = 0; u32 next0 = 0, next1 = 0; - vnet_hw_interface_t * hi0, * hi1; vxlan_tunnel_t * t0 = NULL, * t1 = NULL; + index_t dpoi_idx0 = INDEX_INVALID, dpoi_idx1 = INDEX_INVALID; from = vlib_frame_vector_args (from_frame); n_left_from = from_frame->n_vectors; @@ -138,23 +139,38 @@ vxlan_encap_inline (vlib_main_t * vm, if (sw_if_index0 != vnet_buffer(b0)->sw_if_index[VLIB_TX]) { sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_TX]; - hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0); + vnet_hw_interface_t *hi0 = + vnet_get_sup_hw_interface (vnm, sw_if_index0); t0 = &vxm->tunnels[hi0->dev_instance]; - /* Note: change to always set next0 if it may be set to drop */ + /* Note: change to always set next0 if it may set to drop */ next0 = t0->next_dpo.dpoi_next_node; + dpoi_idx0 = t0->next_dpo.dpoi_index; } - vnet_buffer(b0)->ip.adj_index[VLIB_TX] = t0->next_dpo.dpoi_index; /* Get next node index and adj index from tunnel next_dpo */ if (sw_if_index1 != vnet_buffer(b1)->sw_if_index[VLIB_TX]) { - sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_TX]; - hi1 = vnet_get_sup_hw_interface (vnm, sw_if_index1); - t1 = &vxm->tunnels[hi1->dev_instance]; - /* Note: change to always set next1 if it may be set to drop */ - next1 = t1->next_dpo.dpoi_next_node; + if (sw_if_index0 == vnet_buffer(b1)->sw_if_index[VLIB_TX]) + { + sw_if_index1 = sw_if_index0; + t1 = t0; + next1 = next0; + dpoi_idx1 = dpoi_idx0; + } + else + { + sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_TX]; + vnet_hw_interface_t *hi1 = + vnet_get_sup_hw_interface (vnm, sw_if_index1); + t1 = &vxm->tunnels[hi1->dev_instance]; + /* Note: change to always set next1 if it may set to drop */ + next1 = t1->next_dpo.dpoi_next_node; + dpoi_idx1 = t1->next_dpo.dpoi_index; + } } - vnet_buffer(b1)->ip.adj_index[VLIB_TX] = t1->next_dpo.dpoi_index; + + vnet_buffer(b0)->ip.adj_index[VLIB_TX] = dpoi_idx0; + vnet_buffer(b1)->ip.adj_index[VLIB_TX] = dpoi_idx1; ASSERT(vec_len(t0->rewrite) == underlay_hdr_len); ASSERT(vec_len(t1->rewrite) == underlay_hdr_len); @@ -321,12 +337,14 @@ vxlan_encap_inline (vlib_main_t * vm, if (sw_if_index0 != vnet_buffer(b0)->sw_if_index[VLIB_TX]) { sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_TX]; - hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0); + vnet_hw_interface_t *hi0 = + vnet_get_sup_hw_interface (vnm, sw_if_index0); t0 = &vxm->tunnels[hi0->dev_instance]; /* Note: change to always set next0 if it may be set to drop */ next0 = t0->next_dpo.dpoi_next_node; + dpoi_idx0 = t0->next_dpo.dpoi_index; } - vnet_buffer(b0)->ip.adj_index[VLIB_TX] = t0->next_dpo.dpoi_index; + vnet_buffer(b0)->ip.adj_index[VLIB_TX] = dpoi_idx0; ASSERT(vec_len(t0->rewrite) == underlay_hdr_len); vlib_buffer_advance (b0, -underlay_hdr_len); |