diff options
Diffstat (limited to 'vnet/vnet/ip/ip6_forward.c')
| -rw-r--r-- | vnet/vnet/ip/ip6_forward.c | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/vnet/vnet/ip/ip6_forward.c b/vnet/vnet/ip/ip6_forward.c index a136da3e142..27905cd2d0c 100644 --- a/vnet/vnet/ip/ip6_forward.c +++ b/vnet/vnet/ip/ip6_forward.c @@ -653,6 +653,12 @@ void ip6_delete_matching_routes (ip6_main_t * im, ip6_maybe_remap_adjacencies (im, table_index_or_table_id, flags); } +void +ip6_forward_next_trace (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame, + vlib_rx_or_tx_t which_adj_index); + always_inline uword ip6_lookup_inline (vlib_main_t * vm, vlib_node_runtime_t * node, @@ -670,6 +676,9 @@ ip6_lookup_inline (vlib_main_t * vm, n_left_from = frame->n_vectors; next = node->cached_next_index; + if (node->flags & VLIB_NODE_FLAG_TRACE) + ip6_forward_next_trace(vm, node, frame, VLIB_TX); + while (n_left_from > 0) { vlib_get_next_frame (vm, node, next, @@ -1251,11 +1260,15 @@ ip6_lookup (vlib_main_t * vm, return ip6_lookup_inline (vm, node, frame, /* is_indirect */ 0); } +static u8 * format_ip6_forward_next_trace (u8 * s, va_list * args); + VLIB_REGISTER_NODE (ip6_lookup_node) = { .function = ip6_lookup, .name = "ip6-lookup", .vector_size = sizeof (u32), + .format_trace = format_ip6_forward_next_trace, + .n_next_nodes = IP_LOOKUP_N_NEXT, .next_nodes = IP6_LOOKUP_NEXT_NODES, }; @@ -1274,6 +1287,8 @@ VLIB_REGISTER_NODE (ip6_indirect_node) = { .name = "ip6-indirect", .vector_size = sizeof (u32), + .format_trace = format_ip6_forward_next_trace, + .n_next_nodes = IP_LOOKUP_N_NEXT, .next_nodes = IP6_LOOKUP_NEXT_NODES, }; @@ -1290,16 +1305,23 @@ typedef struct { static u8 * format_ip6_forward_next_trace (u8 * s, va_list * args) { - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); - CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); + vlib_main_t * vm = va_arg (*args, vlib_main_t *); + vlib_node_t * node = va_arg (*args, vlib_node_t *); ip6_forward_next_trace_t * t = va_arg (*args, ip6_forward_next_trace_t *); vnet_main_t * vnm = vnet_get_main(); ip6_main_t * im = &ip6_main; ip_adjacency_t * adj; uword indent = format_get_indent (s); + char *fib_or_interface = "fib"; + if ((node == vlib_get_node(vm, ip6_rewrite_node.index)) || + (node == vlib_get_node(vm, ip6_rewrite_local_node.index))) { + fib_or_interface = "tx_sw_if_index"; + } + adj = ip_get_adjacency (&im->lookup_main, t->adj_index); - s = format (s, "fib %d adj-idx %d : %U flow hash: 0x%08x", + s = format (s, "%s %d adj-idx %d : %U flow hash: 0x%08x", + fib_or_interface, t->fib_index, t->adj_index, format_ip_adjacency, vnm, &im->lookup_main, t->adj_index, t->flow_hash); switch (adj->lookup_next_index) @@ -1331,7 +1353,7 @@ ip6_forward_next_trace (vlib_main_t * vm, n_left = frame->n_vectors; from = vlib_frame_vector_args (frame); - + while (n_left >= 4) { u32 bi0, bi1; @@ -1353,8 +1375,11 @@ ip6_forward_next_trace (vlib_main_t * vm, t0 = vlib_add_trace (vm, node, b0, sizeof (t0[0])); t0->adj_index = vnet_buffer (b0)->ip.adj_index[which_adj_index]; t0->flow_hash = vnet_buffer (b0)->ip.flow_hash; - t0->fib_index = vec_elt (im->fib_index_by_sw_if_index, - vnet_buffer(b0)->sw_if_index[VLIB_RX]); + t0->fib_index = (vnet_buffer(b0)->sw_if_index[VLIB_TX] != (u32)~0) ? + vnet_buffer(b0)->sw_if_index[VLIB_TX] : + vec_elt (im->fib_index_by_sw_if_index, + vnet_buffer(b0)->sw_if_index[VLIB_RX]); + clib_memcpy (t0->packet_data, vlib_buffer_get_current (b0), sizeof (t0->packet_data)); @@ -1364,8 +1389,11 @@ ip6_forward_next_trace (vlib_main_t * vm, t1 = vlib_add_trace (vm, node, b1, sizeof (t1[0])); t1->adj_index = vnet_buffer (b1)->ip.adj_index[which_adj_index]; t1->flow_hash = vnet_buffer (b1)->ip.flow_hash; - t1->fib_index = vec_elt (im->fib_index_by_sw_if_index, - vnet_buffer(b1)->sw_if_index[VLIB_RX]); + t1->fib_index = (vnet_buffer(b1)->sw_if_index[VLIB_TX] != (u32)~0) ? + vnet_buffer(b1)->sw_if_index[VLIB_TX] : + vec_elt (im->fib_index_by_sw_if_index, + vnet_buffer(b1)->sw_if_index[VLIB_RX]); + clib_memcpy (t1->packet_data, vlib_buffer_get_current (b1), sizeof (t1->packet_data)); @@ -1389,8 +1417,11 @@ ip6_forward_next_trace (vlib_main_t * vm, t0 = vlib_add_trace (vm, node, b0, sizeof (t0[0])); t0->adj_index = vnet_buffer (b0)->ip.adj_index[which_adj_index]; t0->flow_hash = vnet_buffer (b0)->ip.flow_hash; - t0->fib_index = vec_elt (im->fib_index_by_sw_if_index, - vnet_buffer(b0)->sw_if_index[VLIB_RX]); + t0->fib_index = (vnet_buffer(b0)->sw_if_index[VLIB_TX] != (u32)~0) ? + vnet_buffer(b0)->sw_if_index[VLIB_TX] : + vec_elt (im->fib_index_by_sw_if_index, + vnet_buffer(b0)->sw_if_index[VLIB_RX]); + clib_memcpy (t0->packet_data, vlib_buffer_get_current (b0), sizeof (t0->packet_data)); @@ -2424,7 +2455,7 @@ VLIB_REGISTER_NODE (ip6_rewrite_node) = { }, }; -VLIB_REGISTER_NODE (ip6_rewrite_local_node,static) = { +VLIB_REGISTER_NODE (ip6_rewrite_local_node) = { .function = ip6_rewrite_local, .name = "ip6-rewrite-local", .vector_size = sizeof (u32), |