diff options
Diffstat (limited to 'src/plugins/gbp/gbp_ext_itf.c')
| -rw-r--r-- | src/plugins/gbp/gbp_ext_itf.c | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/src/plugins/gbp/gbp_ext_itf.c b/src/plugins/gbp/gbp_ext_itf.c deleted file mode 100644 index c5506661c2d..00000000000 --- a/src/plugins/gbp/gbp_ext_itf.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * 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: - */ |