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authorNeale Ranns <nranns@cisco.com>2017-09-10 04:39:11 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-09-11 10:14:36 +0000
commit1500254bee11355bbd69cc1dd9705be4f002f2bd (patch)
treec403642105f399baccb3a727020232b5732fe8f7 /src/vnet/ip/ip4_forward.c
parenta7191840beeb2c3a0f2598707ed1051a9f23c45f (diff)
FIB table add/delete API
part 2; - this adds the code to create an IP and MPLS table via the API. - but the enforcement that the table must be created before it is used is still missing, this is so that CSIT can pass. Change-Id: Id124d884ade6cb7da947225200e3bb193454c555 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip4_forward.c')
-rwxr-xr-xsrc/vnet/ip/ip4_forward.c101
1 files changed, 4 insertions, 97 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 2d48e8a9ab5..ec4287bb008 100755
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1198,8 +1198,10 @@ ip4_lookup_init (vlib_main_t * vm)
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;
@@ -2794,101 +2796,6 @@ VLIB_REGISTER_NODE (ip4_midchain_node) = {
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)
{