+++ /dev/null
-/*
- * Copyright (c) 2018 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <plugins/gbp/gbp_ext_itf.h>
-#include <plugins/gbp/gbp_bridge_domain.h>
-#include <plugins/gbp/gbp_route_domain.h>
-#include <plugins/gbp/gbp_itf.h>
-
-/**
- * Pool of GBP ext_itfs
- */
-gbp_ext_itf_t *gbp_ext_itf_pool;
-
-/**
- * external interface configs keyed by sw_if_index
- */
-index_t *gbp_ext_itf_db;
-
-#define GBP_EXT_ITF_ID 0x00000080
-
-/**
- * logger
- */
-vlib_log_class_t gx_logger;
-
-#define GBP_EXT_ITF_DBG(...) \
- vlib_log_debug (gx_logger, __VA_ARGS__);
-
-u8 *
-format_gbp_ext_itf (u8 * s, va_list * args)
-{
- gbp_ext_itf_t *gx = va_arg (*args, gbp_ext_itf_t *);
-
- return (format (s, "%U%s in %U",
- format_gbp_itf_hdl, gx->gx_itf,
- (gx->gx_flags & GBP_EXT_ITF_F_ANON) ? " [anon]" : "",
- format_gbp_bridge_domain, gx->gx_bd));
-}
-
-int
-gbp_ext_itf_add (u32 sw_if_index, u32 bd_id, u32 rd_id, u32 flags)
-{
- gbp_ext_itf_t *gx;
- index_t gxi;
-
- vec_validate_init_empty (gbp_ext_itf_db, sw_if_index, INDEX_INVALID);
-
- gxi = gbp_ext_itf_db[sw_if_index];
-
- if (INDEX_INVALID == gxi)
- {
- gbp_route_domain_t *gr;
- fib_protocol_t fproto;
- index_t gbi, gri;
-
- gbi = gbp_bridge_domain_find_and_lock (bd_id);
-
- if (INDEX_INVALID == gbi)
- return (VNET_API_ERROR_NO_SUCH_ENTRY);
-
- gri = gbp_route_domain_find_and_lock (rd_id);
-
- if (INDEX_INVALID == gri)
- {
- gbp_bridge_domain_unlock (gbi);
- return (VNET_API_ERROR_NO_SUCH_ENTRY);
- }
-
- pool_get_zero (gbp_ext_itf_pool, gx);
- gxi = gx - gbp_ext_itf_pool;
-
- gr = gbp_route_domain_get (gri);
-
- gx->gx_bd = gbi;
- gx->gx_rd = gri;
- gbp_itf_hdl_reset (&gx->gx_itf);
-
- FOR_EACH_FIB_IP_PROTOCOL (fproto)
- {
- gx->gx_fib_index[fproto] =
- gr->grd_fib_index[fib_proto_to_dpo (fproto)];
- }
-
- if (flags & GBP_EXT_ITF_F_ANON)
- {
- /* add interface to the BD */
- gx->gx_itf = gbp_itf_l2_add_and_lock (sw_if_index, gbi);
-
- /* setup GBP L2 features on this interface */
- gbp_itf_l2_set_input_feature (gx->gx_itf,
- L2INPUT_FEAT_GBP_LPM_ANON_CLASSIFY |
- L2INPUT_FEAT_LEARN);
- gbp_itf_l2_set_output_feature (gx->gx_itf,
- L2OUTPUT_FEAT_GBP_POLICY_LPM);
- }
-
- gx->gx_flags = flags;
-
- gbp_ext_itf_db[sw_if_index] = gxi;
-
- GBP_EXT_ITF_DBG ("add: %U", format_gbp_ext_itf, gx);
-
- return (0);
- }
-
- return (VNET_API_ERROR_ENTRY_ALREADY_EXISTS);
-}
-
-int
-gbp_ext_itf_delete (u32 sw_if_index)
-{
- gbp_ext_itf_t *gx;
- index_t gxi;
-
- if (vec_len (gbp_ext_itf_db) <= sw_if_index)
- return (VNET_API_ERROR_INVALID_SW_IF_INDEX);
-
- gxi = gbp_ext_itf_db[sw_if_index];
-
- if (INDEX_INVALID != gxi)
- {
- gx = pool_elt_at_index (gbp_ext_itf_pool, gxi);
-
- GBP_EXT_ITF_DBG ("del: %U", format_gbp_ext_itf, gx);
-
- gbp_itf_unlock (&gx->gx_itf);
- gbp_route_domain_unlock (gx->gx_rd);
- gbp_bridge_domain_unlock (gx->gx_bd);
-
- gbp_ext_itf_db[sw_if_index] = INDEX_INVALID;
- pool_put (gbp_ext_itf_pool, gx);
-
- return (0);
- }
- return (VNET_API_ERROR_NO_SUCH_ENTRY);
-}
-
-static clib_error_t *
-gbp_ext_itf_add_del_cli (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u32 sw_if_index = ~0, bd_id = ~0, rd_id = ~0, flags = 0;
- int add = 1;
- int rv;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- add = 0;
- else
- if (unformat
- (line_input, "%U", unformat_vnet_sw_interface, vnet_get_main (),
- &sw_if_index))
- ;
- else if (unformat (line_input, "bd %d", &bd_id))
- ;
- else if (unformat (line_input, "rd %d", &rd_id))
- ;
- else if (unformat (line_input, "anon-l3-out"))
- flags |= GBP_EXT_ITF_F_ANON;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
- }
- unformat_free (line_input);
-
- if (~0 == sw_if_index)
- return clib_error_return (0, "interface must be specified");
-
- if (add)
- {
- if (~0 == bd_id)
- return clib_error_return (0, "BD-ID must be specified");
- if (~0 == rd_id)
- return clib_error_return (0, "RD-ID must be specified");
- rv = gbp_ext_itf_add (sw_if_index, bd_id, rd_id, flags);
- }
- else
- rv = gbp_ext_itf_delete (sw_if_index);
-
- switch (rv)
- {
- case 0:
- return 0;
- case VNET_API_ERROR_ENTRY_ALREADY_EXISTS:
- return clib_error_return (0, "interface already exists");
- case VNET_API_ERROR_NO_SUCH_ENTRY: /* fallthrough */
- case VNET_API_ERROR_INVALID_SW_IF_INDEX:
- return clib_error_return (0, "unknown interface");
- default:
- return clib_error_return (0, "error %d", rv);
- }
-
- /* never reached */
- return 0;
-}
-
-/*?
- * Add Group Based Interface as anonymous L3out interface
- *
- * @cliexpar
- * @cliexstart{gbp interface [del] anon-l3out <interface> bd <ID>}
- * @cliexend
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (gbp_itf_anon_l3out_add_del_node, static) = {
- .path = "gbp ext-itf",
- .short_help = "gbp ext-itf [del] <interface> bd <ID> rd <ID> [anon-l3-out]\n",
- .function = gbp_ext_itf_add_del_cli,
-};
-/* *INDENT-ON* */
-
-void
-gbp_ext_itf_walk (gbp_ext_itf_cb_t cb, void *ctx)
-{
- gbp_ext_itf_t *ge;
-
- /* *INDENT-OFF* */
- pool_foreach (ge, gbp_ext_itf_pool)
- {
- if (!cb(ge, ctx))
- break;
- }
- /* *INDENT-ON* */
-}
-
-static walk_rc_t
-gbp_ext_itf_show_one (gbp_ext_itf_t * gx, void *ctx)
-{
- vlib_cli_output (ctx, " %U", format_gbp_ext_itf, gx);
-
- return (WALK_CONTINUE);
-}
-
-static clib_error_t *
-gbp_ext_itf_show (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- vlib_cli_output (vm, "External-Interfaces:");
- gbp_ext_itf_walk (gbp_ext_itf_show_one, vm);
-
- return (NULL);
-}
-
-/*?
- * Show Group Based Policy external interface and derived information
- *
- * @cliexpar
- * @cliexstart{show gbp ext-itf}
- * @cliexend
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (gbp_ext_itf_show_node, static) = {
- .path = "show gbp ext-itf",
- .short_help = "show gbp ext-itf\n",
- .function = gbp_ext_itf_show,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-gbp_ext_itf_init (vlib_main_t * vm)
-{
- gx_logger = vlib_log_register_class ("gbp", "ext-itf");
-
- return (NULL);
-}
-
-VLIB_INIT_FUNCTION (gbp_ext_itf_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff