X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4_forward.h;h=1750ac67eab5ee5aeb9a5ac79f174f755a05e762;hb=75761b933f3e28494bae4b2cf5636a07ffe6ce18;hp=4d52ad0afd9ac3ef5aa94f7aa714a22a5ea505eb;hpb=879132d982ada1fdb01c47cfe6b077efaaf6efa4;p=vpp.git diff --git a/src/vnet/ip/ip4_forward.h b/src/vnet/ip/ip4_forward.h index 4d52ad0afd9..1750ac67eab 100644 --- a/src/vnet/ip/ip4_forward.h +++ b/src/vnet/ip/ip4_forward.h @@ -53,9 +53,7 @@ always_inline uword ip4_lookup_inline (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame, - int lookup_for_responses_to_locally_received_packets) + vlib_node_runtime_t * node, vlib_frame_t * frame) { ip4_main_t *im = &ip4_main; vlib_combined_counter_main_t *cm = &load_balance_main.lbm_to_counters; @@ -113,49 +111,30 @@ ip4_lookup_inline (vlib_main_t * vm, ip_lookup_set_buffer_fib_index (im->fib_index_by_sw_if_index, b[2]); ip_lookup_set_buffer_fib_index (im->fib_index_by_sw_if_index, b[3]); - if (!lookup_for_responses_to_locally_received_packets) - { - mtrie0 = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie; - mtrie1 = &ip4_fib_get (vnet_buffer (b[1])->ip.fib_index)->mtrie; - mtrie2 = &ip4_fib_get (vnet_buffer (b[2])->ip.fib_index)->mtrie; - mtrie3 = &ip4_fib_get (vnet_buffer (b[3])->ip.fib_index)->mtrie; - - leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0); - leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, dst_addr1); - leaf2 = ip4_fib_mtrie_lookup_step_one (mtrie2, dst_addr2); - leaf3 = ip4_fib_mtrie_lookup_step_one (mtrie3, dst_addr3); - } + mtrie0 = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie; + mtrie1 = &ip4_fib_get (vnet_buffer (b[1])->ip.fib_index)->mtrie; + mtrie2 = &ip4_fib_get (vnet_buffer (b[2])->ip.fib_index)->mtrie; + mtrie3 = &ip4_fib_get (vnet_buffer (b[3])->ip.fib_index)->mtrie; - if (!lookup_for_responses_to_locally_received_packets) - { - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2); - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 2); - leaf2 = ip4_fib_mtrie_lookup_step (mtrie2, leaf2, dst_addr2, 2); - leaf3 = ip4_fib_mtrie_lookup_step (mtrie3, leaf3, dst_addr3, 2); - } + leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0); + leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, dst_addr1); + leaf2 = ip4_fib_mtrie_lookup_step_one (mtrie2, dst_addr2); + leaf3 = ip4_fib_mtrie_lookup_step_one (mtrie3, dst_addr3); - if (!lookup_for_responses_to_locally_received_packets) - { - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3); - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 3); - leaf2 = ip4_fib_mtrie_lookup_step (mtrie2, leaf2, dst_addr2, 3); - leaf3 = ip4_fib_mtrie_lookup_step (mtrie3, leaf3, dst_addr3, 3); - } + leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2); + leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 2); + leaf2 = ip4_fib_mtrie_lookup_step (mtrie2, leaf2, dst_addr2, 2); + leaf3 = ip4_fib_mtrie_lookup_step (mtrie3, leaf3, dst_addr3, 2); - if (lookup_for_responses_to_locally_received_packets) - { - lb_index0 = vnet_buffer (b[0])->ip.adj_index[VLIB_RX]; - lb_index1 = vnet_buffer (b[1])->ip.adj_index[VLIB_RX]; - lb_index2 = vnet_buffer (b[2])->ip.adj_index[VLIB_RX]; - lb_index3 = vnet_buffer (b[3])->ip.adj_index[VLIB_RX]; - } - else - { - lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); - lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1); - lb_index2 = ip4_fib_mtrie_leaf_get_adj_index (leaf2); - lb_index3 = ip4_fib_mtrie_leaf_get_adj_index (leaf3); - } + leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3); + leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 3); + leaf2 = ip4_fib_mtrie_lookup_step (mtrie2, leaf2, dst_addr2, 3); + leaf3 = ip4_fib_mtrie_lookup_step (mtrie3, leaf3, dst_addr3, 3); + + lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); + lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1); + lb_index2 = ip4_fib_mtrie_leaf_get_adj_index (leaf2); + lb_index3 = ip4_fib_mtrie_leaf_get_adj_index (leaf3); ASSERT (lb_index0 && lb_index1 && lb_index2 && lb_index3); lb0 = load_balance_get (lb_index0); @@ -291,37 +270,20 @@ ip4_lookup_inline (vlib_main_t * vm, ip_lookup_set_buffer_fib_index (im->fib_index_by_sw_if_index, b[0]); ip_lookup_set_buffer_fib_index (im->fib_index_by_sw_if_index, b[1]); - if (!lookup_for_responses_to_locally_received_packets) - { - mtrie0 = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie; - mtrie1 = &ip4_fib_get (vnet_buffer (b[1])->ip.fib_index)->mtrie; + mtrie0 = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie; + mtrie1 = &ip4_fib_get (vnet_buffer (b[1])->ip.fib_index)->mtrie; - leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0); - leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, dst_addr1); - } + leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0); + leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, dst_addr1); - if (!lookup_for_responses_to_locally_received_packets) - { - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2); - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 2); - } + leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2); + leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 2); - if (!lookup_for_responses_to_locally_received_packets) - { - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3); - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 3); - } + leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3); + leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 3); - if (lookup_for_responses_to_locally_received_packets) - { - lb_index0 = vnet_buffer (b[0])->ip.adj_index[VLIB_RX]; - lb_index1 = vnet_buffer (b[1])->ip.adj_index[VLIB_RX]; - } - else - { - lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); - lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1); - } + lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); + lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1); ASSERT (lb_index0 && lb_index1); lb0 = load_balance_get (lb_index0); @@ -397,25 +359,11 @@ ip4_lookup_inline (vlib_main_t * vm, dst_addr0 = &ip0->dst_address; ip_lookup_set_buffer_fib_index (im->fib_index_by_sw_if_index, b[0]); - if (!lookup_for_responses_to_locally_received_packets) - { - mtrie0 = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie; - leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0); - } - - if (!lookup_for_responses_to_locally_received_packets) - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2); - - if (!lookup_for_responses_to_locally_received_packets) - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3); - - if (lookup_for_responses_to_locally_received_packets) - lbi0 = vnet_buffer (b[0])->ip.adj_index[VLIB_RX]; - else - { - /* Handle default route. */ - lbi0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); - } + mtrie0 = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie; + leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0); + leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2); + leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3); + lbi0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); ASSERT (lbi0); lb0 = load_balance_get (lbi0);