diff options
Diffstat (limited to 'vnet/vnet/classify/flow_classify.c')
| -rw-r--r-- | vnet/vnet/classify/flow_classify.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/vnet/vnet/classify/flow_classify.c b/vnet/vnet/classify/flow_classify.c deleted file mode 100644 index 0a624204e34..00000000000 --- a/vnet/vnet/classify/flow_classify.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright (c) 2016 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 <vnet/classify/flow_classify.h> - -static void -vnet_flow_classify_feature_enable (vlib_main_t * vnm, - flow_classify_main_t * fcm, - u32 sw_if_index, - flow_classify_table_id_t tid, - int feature_enable) -{ - vnet_feature_config_main_t *vfcm; - u8 arc; - - if (tid == FLOW_CLASSIFY_TABLE_IP4) - { - vnet_feature_enable_disable ("ip4-unicast", "ip4-flow-classify", - sw_if_index, feature_enable, 0, 0); - arc = vnet_get_feature_arc_index ("ip4-unicast"); - } - else - { - vnet_feature_enable_disable ("ip6-unicast", "ip6-flow-classify", - sw_if_index, feature_enable, 0, 0); - arc = vnet_get_feature_arc_index ("ip6-unicast"); - } - - vfcm = vnet_get_feature_arc_config_main (arc); - fcm->vnet_config_main[tid] = &vfcm->config_main; -} - -int vnet_set_flow_classify_intfc (vlib_main_t * vm, u32 sw_if_index, - u32 ip4_table_index, u32 ip6_table_index, - u32 is_add) -{ - flow_classify_main_t * fcm = &flow_classify_main; - vnet_classify_main_t * vcm = fcm->vnet_classify_main; - u32 pct[FLOW_CLASSIFY_N_TABLES] = {ip4_table_index, ip6_table_index}; - u32 ti; - - /* Assume that we've validated sw_if_index in the API layer */ - - for (ti = 0; ti < FLOW_CLASSIFY_N_TABLES; ti++) - { - if (pct[ti] == ~0) - continue; - - if (pool_is_free_index (vcm->tables, pct[ti])) - return VNET_API_ERROR_NO_SUCH_TABLE; - - vec_validate_init_empty - (fcm->classify_table_index_by_sw_if_index[ti], sw_if_index, ~0); - - /* Reject any DEL operation with wrong sw_if_index */ - if (!is_add && - (pct[ti] != fcm->classify_table_index_by_sw_if_index[ti][sw_if_index])) - { - clib_warning ("Non-existent intf_idx=%d with table_index=%d for delete", - sw_if_index, pct[ti]); - return VNET_API_ERROR_NO_SUCH_TABLE; - } - - /* Return ok on ADD operaton if feature is already enabled */ - if (is_add && - fcm->classify_table_index_by_sw_if_index[ti][sw_if_index] != ~0) - return 0; - - vnet_flow_classify_feature_enable (vm, fcm, sw_if_index, ti, is_add); - - if (is_add) - fcm->classify_table_index_by_sw_if_index[ti][sw_if_index] = pct[ti]; - else - fcm->classify_table_index_by_sw_if_index[ti][sw_if_index] = ~0; - } - - - return 0; -} - -static clib_error_t * -set_flow_classify_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - vnet_main_t * vnm = vnet_get_main(); - u32 sw_if_index = ~0; - u32 ip4_table_index = ~0; - u32 ip6_table_index = ~0; - u32 is_add = 1; - u32 idx_cnt = 0; - int rv; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "interface %U", unformat_vnet_sw_interface, - vnm, &sw_if_index)) - ; - else if (unformat (input, "ip4-table %d", &ip4_table_index)) - idx_cnt++; - else if (unformat (input, "ip6-table %d", &ip6_table_index)) - idx_cnt++; - else if (unformat (input, "del")) - is_add = 0; - else - break; - } - - if (sw_if_index == ~0) - return clib_error_return (0, "Interface must be specified."); - - if (!idx_cnt) - return clib_error_return (0, "Table index should be specified."); - - if (idx_cnt > 1) - return clib_error_return (0, "Only one table index per API is allowed."); - - rv = vnet_set_flow_classify_intfc(vm, sw_if_index, ip4_table_index, - ip6_table_index, is_add); - - switch (rv) - { - case 0: - break; - - case VNET_API_ERROR_NO_MATCHING_INTERFACE: - return clib_error_return (0, "No such interface"); - - case VNET_API_ERROR_NO_SUCH_ENTRY: - return clib_error_return (0, "No such classifier table"); - } - return 0; -} - -VLIB_CLI_COMMAND (set_input_acl_command, static) = { - .path = "set flow classify", - .short_help = - "set flow classify interface <int> [ip4-table <index>]\n" - " [ip6-table <index>] [del]", - .function = set_flow_classify_command_fn, -}; - -static uword -unformat_table_type (unformat_input_t * input, va_list * va) -{ - u32 * r = va_arg (*va, u32 *); - u32 tid; - - if (unformat (input, "ip4")) - tid = FLOW_CLASSIFY_TABLE_IP4; - else if (unformat (input, "ip6")) - tid = FLOW_CLASSIFY_TABLE_IP6; - else - return 0; - - *r = tid; - return 1; -} -static clib_error_t * -show_flow_classify_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - flow_classify_main_t * fcm = &flow_classify_main; - u32 type = FLOW_CLASSIFY_N_TABLES; - u32 * vec_tbl; - int i; - - if (unformat (input, "type %U", unformat_table_type, &type)) - ; - else - return clib_error_return (0, "Type must be specified.");; - - if (type == FLOW_CLASSIFY_N_TABLES) - return clib_error_return (0, "Invalid table type."); - - vec_tbl = fcm->classify_table_index_by_sw_if_index[type]; - - if (vec_len(vec_tbl)) - vlib_cli_output (vm, "%10s%20s\t\t%s", "Intfc idx", "Classify table", - "Interface name"); - else - vlib_cli_output (vm, "No tables configured."); - - for (i = 0; i < vec_len (vec_tbl); i++) - { - if (vec_elt(vec_tbl, i) == ~0) - continue; - - vlib_cli_output (vm, "%10d%20d\t\t%U", i, vec_elt(vec_tbl, i), - format_vnet_sw_if_index_name, fcm->vnet_main, i); - } - - return 0; -} - -VLIB_CLI_COMMAND (show_flow_classify_command, static) = { - .path = "show classify flow", - .short_help = "show classify flow type [ip4|ip6]", - .function = show_flow_classify_command_fn, -}; |