From 3f21100e1d2ec47b64670a8b08d0c9d067bf9ef3 Mon Sep 17 00:00:00 2001 From: Mauro Sardara Date: Fri, 6 Dec 2019 18:25:28 +0100 Subject: [HICN-430] Rework on CMake Change way targets are defined: each project defines targets. Fix project BUILD flags Add build-extras bash script Rework build tree of extras folder, using ExternalProject_Add Change-Id: I82fa29896e54c8a033490eba013c3f0431bec9d0 Signed-off-by: Mauro Sardara --- extras/router-plugin/rtinject/tap_inject.h | 108 +++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 extras/router-plugin/rtinject/tap_inject.h (limited to 'extras/router-plugin/rtinject/tap_inject.h') diff --git a/extras/router-plugin/rtinject/tap_inject.h b/extras/router-plugin/rtinject/tap_inject.h new file mode 100644 index 000000000..ec5121a09 --- /dev/null +++ b/extras/router-plugin/rtinject/tap_inject.h @@ -0,0 +1,108 @@ +/* + * Copyright 2016 Intel Corporation + * + * 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. + */ + +#ifndef _TAP_INJECT_H +#define _TAP_INJECT_H + +#include +#include + +#ifndef ETHER_ADDR_LEN +#define ETHER_ADDR_LEN 6 +#endif + +typedef struct { + /* + * tap-inject can be enabled or disabled in config file or during runtime. + * When disabled in config, it is not possible to enable during runtime. + * + * When the netlink-only option is used, netlink configuration is monitored + * and mirrored to the data plane but no traffic is passed between the host + * and the data plane. + */ +#define TAP_INJECT_F_CONFIG_ENABLE (1U << 0) +#define TAP_INJECT_F_CONFIG_DISABLE (1U << 1) +#define TAP_INJECT_F_CONFIG_NETLINK (1U << 2) +#define TAP_INJECT_F_ENABLED (1U << 3) + + u32 flags; + + u32 * sw_if_index_to_tap_fd; + u32 * sw_if_index_to_tap_if_index; + u32 * tap_fd_to_sw_if_index; + u32 * tap_if_index_to_sw_if_index; + + u32 * interfaces_to_enable; + u32 * interfaces_to_disable; + + u32 * rx_file_descriptors; + + u32 rx_node_index; + u32 tx_node_index; + u32 neighbor_node_index; + + u32 * rx_buffers; + +} tap_inject_main_t; + + +tap_inject_main_t * tap_inject_get_main (void); + +void tap_inject_insert_tap (u32 sw_if_index, u32 tap_fd, u32 tap_if_index); +void tap_inject_delete_tap (u32 sw_if_index); + +u32 tap_inject_lookup_tap_fd (u32 sw_if_index); +u32 tap_inject_lookup_sw_if_index_from_tap_fd (u32 tap_fd); +u32 tap_inject_lookup_sw_if_index_from_tap_if_index (u32 tap_if_index); + +static inline int +tap_inject_is_enabled (void) +{ + tap_inject_main_t * im = tap_inject_get_main (); + + return !!(im->flags & TAP_INJECT_F_ENABLED); +} + +static inline int +tap_inject_is_config_enabled (void) +{ + tap_inject_main_t * im = tap_inject_get_main (); + + return !!(im->flags & TAP_INJECT_F_CONFIG_ENABLE); +} + +static inline int +tap_inject_is_config_disabled (void) +{ + tap_inject_main_t * im = tap_inject_get_main (); + + return !!(im->flags & TAP_INJECT_F_CONFIG_DISABLE); +} + + +/* Netlink */ + +void tap_inject_enable_netlink (void); + + +/* Tap */ + +clib_error_t * tap_inject_tap_connect (vnet_hw_interface_t * hw); +clib_error_t * tap_inject_tap_disconnect (u32 sw_if_index); + +u8 * format_tap_inject_tap_name (u8 * s, va_list * args); + +#endif /* _TAP_INJECT_H */ -- cgit 1.2.3-korg