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Diffstat (limited to 'src/vnet/unix/tuntap.h')
-rw-r--r-- | src/vnet/unix/tuntap.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/vnet/unix/tuntap.h b/src/vnet/unix/tuntap.h new file mode 100644 index 00000000..7c2d5510 --- /dev/null +++ b/src/vnet/unix/tuntap.h @@ -0,0 +1,69 @@ +/* + *------------------------------------------------------------------ + * tuntap.h - kernel stack (reverse) punt/inject path + * + * Copyright (c) 2009 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. + *------------------------------------------------------------------ + */ +/** + * @file + * @brief Call from VLIB_INIT_FUNCTION to set the Linux kernel inject node name. + */ +void register_tuntap_inject_node_name (char *name); + +/** arguments structure for vnet_tap_connect, vnet_tap_connect_renumber, etc. + */ + +typedef struct +{ + /** Interface name */ + u8 *intfc_name; + /** Mac address */ + u8 *hwaddr_arg; + /** Please set the indicated ip4 address/mask on the interface */ + u8 ip4_address_set; + /** Please set the indicated ip4 address/mask on the interface */ + u8 ip6_address_set; + /** Renumber the (existing) interface */ + u8 renumber; + /** (optional) ip4 address to set */ + ip4_address_t *ip4_address; + /** (optional) ip4 mask width to set */ + u32 ip4_mask_width; + /** (optional) ip6 address to set */ + ip6_address_t *ip6_address; + /** (optional) ip6 mask width to set */ + u32 ip6_mask_width; + /** Output parameter: result sw_if_index */ + u32 *sw_if_indexp; + /** Custom device instance */ + u32 custom_dev_instance; + /** original sw_if_index (renumber) */ + u32 orig_sw_if_index; +} vnet_tap_connect_args_t; + +/** Connect a tap interface */ +int vnet_tap_connect (vlib_main_t * vm, vnet_tap_connect_args_t *args); + +/** Connect / renumber a tap interface */ +int vnet_tap_connect_renumber (vlib_main_t * vm, + vnet_tap_connect_args_t *args); + +/** Modify a tap interface */ +int vnet_tap_modify (vlib_main_t * vm, vnet_tap_connect_args_t *args); + +/** delete a tap interface */ +int vnet_tap_delete(vlib_main_t *vm, u32 sw_if_index); + + |