ip_lookup_init (&im->lookup_main, /* is_ip6 */ 0);
/* Create FIB with index 0 and table id of 0. */
- fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, 0);
- mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, 0);
+ fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, 0,
+ FIB_SOURCE_DEFAULT_ROUTE);
+ mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, 0,
+ MFIB_SOURCE_DEFAULT_ROUTE);
{
pg_node_t *pn;
for (i = 0; i < ARRAY_LEN (lm->local_next_by_ip_protocol); i++)
{
if (lm->local_next_by_ip_protocol[i] != IP_LOCAL_NEXT_PUNT)
- vlib_cli_output (vm, "%d", i);
+ {
+ u32 node_index = vlib_get_node (vm,
+ ip4_local_node.index)->
+ next_nodes[lm->local_next_by_ip_protocol[i]];
+ vlib_cli_output (vm, "%d: %U", i, format_vlib_node_name, vm,
+ node_index);
+ }
}
return 0;
}
}
b0 ^= sw_if_index0;
+ hash_v3_mix32 (a0, b0, c0);
hash_v3_finalize32 (a0, b0, c0);
c0 &= BITS (hash_bitmap) - 1;
- c0 = c0 / BITS (uword);
m0 = (uword) 1 << (c0 % BITS (uword));
+ c0 = c0 / BITS (uword);
bm0 = hash_bitmap[c0];
drop0 = (bm0 & m0) != 0;
vlib_buffer_copy_trace_flag (vm, p0, bi0);
b0 = vlib_get_buffer (vm, bi0);
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
vnet_buffer (b0)->sw_if_index[VLIB_TX] = sw_if_index0;
vlib_buffer_advance (b0, -adj0->rewrite_header.data_bytes);
sw_if_index);
}
- ip46_address_t nh = {
- .ip4 = *dst,
- };
-
- ai = adj_nbr_add_or_lock (FIB_PROTOCOL_IP4,
- VNET_LINK_IP4, &nh, sw_if_index);
- adj = adj_get (ai);
-
h = vlib_packet_template_get_packet (vm,
&im->ip4_arp_request_packet_template,
&bi);
vnet_buffer (b)->sw_if_index[VLIB_RX] =
vnet_buffer (b)->sw_if_index[VLIB_TX] = sw_if_index;
+ ip46_address_t nh = {
+ .ip4 = *dst,
+ };
+
+ ai = adj_nbr_add_or_lock (FIB_PROTOCOL_IP4,
+ VNET_LINK_IP4, &nh, sw_if_index);
+ adj = adj_get (ai);
+
+ /* Peer has been previously resolved, retrieve glean adj instead */
+ if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE)
+ {
+ adj_unlock (ai);
+ ai = adj_glean_add_or_lock (FIB_PROTOCOL_IP4, sw_if_index, &nh);
+ adj = adj_get (ai);
+ }
+
/* Add encapsulation string for software interface (e.g. ethernet header). */
vnet_rewrite_one_header (adj[0], h, sizeof (ethernet_header_t));
vlib_buffer_advance (b, -adj->rewrite_header.data_bytes);
VLIB_NODE_FUNCTION_MULTIARCH (ip4_midchain_node, ip4_midchain);
/* *INDENT-ON */
-static clib_error_t *
-add_del_interface_table (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- vnet_main_t *vnm = vnet_get_main ();
- ip_interface_address_t *ia;
- clib_error_t *error = 0;
- u32 sw_if_index, table_id;
-
- sw_if_index = ~0;
-
- if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
- {
- error = clib_error_return (0, "unknown interface `%U'",
- format_unformat_error, input);
- goto done;
- }
-
- if (unformat (input, "%d", &table_id))
- ;
- else
- {
- error = clib_error_return (0, "expected table id `%U'",
- format_unformat_error, input);
- goto done;
- }
-
- /*
- * If the interface already has in IP address, then a change int
- * VRF is not allowed. The IP address applied must first be removed.
- * We do not do that automatically here, since VPP has no knowledge
- * of whether thoses subnets are valid in the destination VRF.
- */
- /* *INDENT-OFF* */
- foreach_ip_interface_address (&ip4_main.lookup_main,
- ia, sw_if_index,
- 1 /* honor unnumbered */,
- ({
- ip4_address_t * a;
-
- a = ip_interface_address_get_address (&ip4_main.lookup_main, ia);
- error = clib_error_return (0, "interface %U has address %U",
- format_vnet_sw_if_index_name, vnm,
- sw_if_index,
- format_ip4_address, a);
- goto done;
- }));
- /* *INDENT-ON* */
-
-{
- ip4_main_t *im = &ip4_main;
- u32 fib_index;
-
- fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, table_id);
-
- vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
- im->fib_index_by_sw_if_index[sw_if_index] = fib_index;
-
- fib_index = mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, table_id);
- vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
- im->mfib_index_by_sw_if_index[sw_if_index] = fib_index;
-}
-
-done:
-return error;
-}
-
-/*?
- * Place the indicated interface into the supplied IPv4 FIB table (also known
- * as a VRF). If the FIB table does not exist, this command creates it. To
- * display the current IPv4 FIB table, use the command '<em>show ip fib</em>'.
- * FIB table will only be displayed if a route has been added to the table, or
- * an IP Address is assigned to an interface in the table (which adds a route
- * automatically).
- *
- * @note IP addresses added after setting the interface IP table are added to
- * the indicated FIB table. If an IP address is added prior to changing the
- * table then this is an error. The control plane must remove these addresses
- * first and then change the table. VPP will not automatically move the
- * addresses from the old to the new table as it does not know the validity
- * of such a change.
- *
- * @cliexpar
- * Example of how to add an interface to an IPv4 FIB table (where 2 is the table-id):
- * @cliexcmd{set interface ip table GigabitEthernet2/0/0 2}
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip_table_command, static) =
-{
- .path = "set interface ip table",
- .function = add_del_interface_table,
- .short_help = "set interface ip table <interface> <table-id>",
-};
-/* *INDENT-ON* */
-
int
ip4_lookup_validate (ip4_address_t * a, u32 fib_index0)
{
Code Review / vpp.git / blobdiff