fib_index = table_index_or_id;
if (! (flags & IP4_ROUTE_FLAG_FIB_INDEX))
{
+ if (table_index_or_id == ~0) {
+ table_index_or_id = 0;
+ while ((p = hash_get (im->fib_index_by_table_id, table_index_or_id))) {
+ table_index_or_id++;
+ }
+ return create_fib_with_table_id (im, table_index_or_id);
+ }
+
p = hash_get (im->fib_index_by_table_id, table_index_or_id);
if (! p)
return create_fib_with_table_id (im, table_index_or_id);
old_adj_index = fib->old_hash_values[0];
/* Avoid spurious reference count increments */
- if (old_adj_index == adj_index && !(a->flags & IP4_ROUTE_FLAG_KEEP_OLD_ADJACENCY))
+ if (old_adj_index == adj_index
+ && adj_index != ~0
+ && !(a->flags & IP4_ROUTE_FLAG_KEEP_OLD_ADJACENCY))
{
ip_adjacency_t * adj = ip_get_adjacency (lm, adj_index);
if (adj->share_count > 0)
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,
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,
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,
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_lookup_node, ip4_lookup)
+
static uword
ip4_indirect (vlib_main_t * vm,
vlib_node_runtime_t * 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,
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_indirect_node, ip4_indirect)
+
/* Global IP4 main. */
ip4_main_t ip4_main;
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)
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));
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));
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));
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_drop_node, ip4_drop)
+
VLIB_REGISTER_NODE (ip4_punt_node,static) = {
.function = ip4_punt,
.name = "ip4-punt",
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_punt_node, ip4_punt)
+
VLIB_REGISTER_NODE (ip4_miss_node,static) = {
.function = ip4_miss,
.name = "ip4-miss",
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_miss_node, ip4_miss)
+
/* Compute TCP/UDP/ICMP4 checksum in software. */
u16
ip4_tcp_udp_compute_checksum (vlib_main_t * vm, vlib_buffer_t * p0,
leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 0);
leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, &ip1->src_address, 0);
- proto0 = ip0->protocol;
- proto1 = ip1->protocol;
+ /* Treat IP frag packets as "experimental" protocol for now
+ until support of IP frag reassembly is implemented */
+ proto0 = ip4_is_fragment(ip0) ? 0xfe : ip0->protocol;
+ proto1 = ip4_is_fragment(ip1) ? 0xfe : ip1->protocol;
is_udp0 = proto0 == IP_PROTOCOL_UDP;
is_udp1 = proto1 == IP_PROTOCOL_UDP;
is_tcp_udp0 = is_udp0 || proto0 == IP_PROTOCOL_TCP;
leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 0);
- proto0 = ip0->protocol;
+ /* Treat IP frag packets as "experimental" protocol for now
+ until support of IP frag reassembly is implemented */
+ proto0 = ip4_is_fragment(ip0) ? 0xfe : ip0->protocol;
is_udp0 = proto0 == IP_PROTOCOL_UDP;
is_tcp_udp0 = is_udp0 || proto0 == IP_PROTOCOL_TCP;
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_local_node, ip4_local)
+
void ip4_register_protocol (u32 protocol, u32 node_index)
{
vlib_main_t * vm = vlib_get_main();
},
};
-VLIB_REGISTER_NODE (ip4_rewrite_local_node,static) = {
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_rewrite_node, ip4_rewrite_transit)
+
+VLIB_REGISTER_NODE (ip4_rewrite_local_node) = {
.function = ip4_rewrite_local,
.name = "ip4-rewrite-local",
.vector_size = sizeof (u32),
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_rewrite_local_node, ip4_rewrite_local)
+
static clib_error_t *
add_del_interface_table (vlib_main_t * vm,
unformat_input_t * input,
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,
.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,
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_lookup_multicast_node, ip4_lookup_multicast)
+
VLIB_REGISTER_NODE (ip4_multicast_node,static) = {
.function = ip4_drop,
.name = "ip4-multicast",
Code Review / vpp.git / blobdiff