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-rw-r--r--vnet/vnet/ip/ip4.h1
-rw-r--r--vnet/vnet/ip/ip4_forward.c48
-rw-r--r--vnet/vnet/ip/ip6.h1
-rw-r--r--vnet/vnet/ip/ip6_forward.c53
4 files changed, 84 insertions, 19 deletions
diff --git a/vnet/vnet/ip/ip4.h b/vnet/vnet/ip/ip4.h
index b14541eb2ef..59ef685bc57 100644
--- a/vnet/vnet/ip/ip4.h
+++ b/vnet/vnet/ip/ip4.h
@@ -173,6 +173,7 @@ extern ip4_main_t ip4_main;
extern vlib_node_registration_t ip4_input_node;
extern vlib_node_registration_t ip4_lookup_node;
extern vlib_node_registration_t ip4_rewrite_node;
+extern vlib_node_registration_t ip4_rewrite_local_node;
extern vlib_node_registration_t ip4_arp_node;
u32 ip4_fib_lookup_with_table (ip4_main_t * im, u32 fib_index, ip4_address_t * dst,
diff --git a/vnet/vnet/ip/ip4_forward.c b/vnet/vnet/ip/ip4_forward.c
index e9e5232f9e0..6dbc6d21afc 100644
--- a/vnet/vnet/ip/ip4_forward.c
+++ b/vnet/vnet/ip/ip4_forward.c
@@ -632,6 +632,12 @@ void ip4_delete_matching_routes (ip4_main_t * im,
ip4_maybe_remap_adjacencies (im, table_index_or_table_id, flags);
}
+void
+ip4_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
ip4_lookup_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
@@ -650,6 +656,9 @@ ip4_lookup_inline (vlib_main_t * vm,
n_left_from = frame->n_vectors;
next = node->cached_next_index;
+ if (node->flags & VLIB_NODE_FLAG_TRACE)
+ ip4_forward_next_trace(vm, node, frame, VLIB_TX);
+
while (n_left_from > 0)
{
vlib_get_next_frame (vm, node, next,
@@ -1344,12 +1353,15 @@ ip4_sw_interface_add_del (vnet_main_t * vnm,
VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip4_sw_interface_add_del);
+static u8 * format_ip4_forward_next_trace (u8 * s, va_list * args);
VLIB_REGISTER_NODE (ip4_lookup_node) = {
.function = ip4_lookup,
.name = "ip4-lookup",
.vector_size = sizeof (u32),
+ .format_trace = format_ip4_forward_next_trace,
+
.n_next_nodes = IP_LOOKUP_N_NEXT,
.next_nodes = IP4_LOOKUP_NEXT_NODES,
};
@@ -1371,6 +1383,8 @@ VLIB_REGISTER_NODE (ip4_indirect_node) = {
.name = "ip4-indirect",
.vector_size = sizeof (u32),
+ .format_trace = format_ip4_forward_next_trace,
+
.n_next_nodes = IP_LOOKUP_N_NEXT,
.next_nodes = IP4_LOOKUP_NEXT_NODES,
};
@@ -1459,9 +1473,15 @@ static u8 * format_ip4_forward_next_trace (u8 * s, va_list * args)
ip4_main_t * im = &ip4_main;
ip_adjacency_t * adj;
uword indent = format_get_indent (s);
+ char *fib_or_interface = "fib";
+ if ((node == vlib_get_node(vm, ip4_rewrite_node.index)) ||
+ (node == vlib_get_node(vm, ip4_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)
@@ -1515,8 +1535,11 @@ ip4_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));
@@ -1526,8 +1549,10 @@ ip4_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));
@@ -1551,8 +1576,10 @@ ip4_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));
@@ -2761,7 +2788,7 @@ VLIB_REGISTER_NODE (ip4_rewrite_node) = {
VLIB_NODE_FUNCTION_MULTIARCH (ip4_rewrite_node, ip4_rewrite_transit)
-VLIB_REGISTER_NODE (ip4_rewrite_local_node,static) = {
+VLIB_REGISTER_NODE (ip4_rewrite_local_node) = {
.function = ip4_rewrite_local,
.name = "ip4-rewrite-local",
.vector_size = sizeof (u32),
@@ -2844,6 +2871,9 @@ ip4_lookup_multicast (vlib_main_t * vm,
n_left_from = frame->n_vectors;
next = node->cached_next_index;
+ if (node->flags & VLIB_NODE_FLAG_TRACE)
+ ip4_forward_next_trace(vm, node, frame, VLIB_TX);
+
while (n_left_from > 0)
{
vlib_get_next_frame (vm, node, next,
@@ -3048,6 +3078,8 @@ VLIB_REGISTER_NODE (ip4_lookup_multicast_node,static) = {
.name = "ip4-lookup-multicast",
.vector_size = sizeof (u32),
+ .format_trace = format_ip4_forward_next_trace,
+
.n_next_nodes = IP_LOOKUP_N_NEXT,
.next_nodes = IP4_LOOKUP_NEXT_NODES,
};
diff --git a/vnet/vnet/ip/ip6.h b/vnet/vnet/ip/ip6.h
index b0384d3abae..69e69f2c9cd 100644
--- a/vnet/vnet/ip/ip6.h
+++ b/vnet/vnet/ip/ip6.h
@@ -188,6 +188,7 @@ extern ip6_main_t ip6_main;
/* Global ip6 input node. Errors get attached to ip6 input node. */
extern vlib_node_registration_t ip6_input_node;
extern vlib_node_registration_t ip6_rewrite_node;
+extern vlib_node_registration_t ip6_rewrite_local_node;
extern vlib_node_registration_t ip6_discover_neighbor_node;
extern vlib_node_registration_t ip6_icmp_neighbor_discovery_event_node;
diff --git a/vnet/vnet/ip/ip6_forward.c b/vnet/vnet/ip/ip6_forward.c
index 7c8922185b4..43d83507cce 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,
};
@@ -1276,6 +1289,8 @@ 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,
};
@@ -1294,16 +1309,23 @@ 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)
@@ -1335,7 +1357,7 @@ 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;
@@ -1357,8 +1379,11 @@ 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));
@@ -1368,8 +1393,11 @@ 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));
@@ -1393,8 +1421,11 @@ 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));
@@ -2438,7 +2469,7 @@ VLIB_REGISTER_NODE (ip6_rewrite_node) = {
VLIB_NODE_FUNCTION_MULTIARCH (ip6_rewrite_node, ip6_rewrite_transit)
-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),