Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 Cisco and/or its affiliates. |
| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | * you may not use this file except in compliance with the License. |
| 5 | * You may obtain a copy of the License at: |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software |
| 10 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | * See the License for the specific language governing permissions and |
| 13 | * limitations under the License. |
| 14 | */ |
| 15 | /* |
| 16 | * interface.h: VNET interfaces/sub-interfaces |
| 17 | * |
| 18 | * Copyright (c) 2008 Eliot Dresselhaus |
| 19 | * |
| 20 | * Permission is hereby granted, free of charge, to any person obtaining |
| 21 | * a copy of this software and associated documentation files (the |
| 22 | * "Software"), to deal in the Software without restriction, including |
| 23 | * without limitation the rights to use, copy, modify, merge, publish, |
| 24 | * distribute, sublicense, and/or sell copies of the Software, and to |
| 25 | * permit persons to whom the Software is furnished to do so, subject to |
| 26 | * the following conditions: |
| 27 | * |
| 28 | * The above copyright notice and this permission notice shall be |
| 29 | * included in all copies or substantial portions of the Software. |
| 30 | * |
| 31 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 32 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 33 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 34 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 35 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 36 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 37 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 38 | */ |
| 39 | |
| 40 | #ifndef included_vnet_interface_h |
| 41 | #define included_vnet_interface_h |
| 42 | |
Dave Barach | 3ae2873 | 2018-11-16 17:19:00 -0500 | [diff] [blame] | 43 | #include <vlib/vlib.h> |
| 44 | #include <vppinfra/pcap.h> |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 45 | #include <vnet/l3_types.h> |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 46 | |
| 47 | struct vnet_main_t; |
| 48 | struct vnet_hw_interface_t; |
| 49 | struct vnet_sw_interface_t; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 50 | union ip46_address_t_; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 51 | |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 52 | typedef enum |
| 53 | { |
| 54 | VNET_HW_INTERFACE_RX_MODE_UNKNOWN, |
| 55 | VNET_HW_INTERFACE_RX_MODE_POLLING, |
| 56 | VNET_HW_INTERFACE_RX_MODE_INTERRUPT, |
| 57 | VNET_HW_INTERFACE_RX_MODE_ADAPTIVE, |
Damjan Marion | 4e53a0d | 2017-06-21 14:29:44 +0200 | [diff] [blame] | 58 | VNET_HW_INTERFACE_RX_MODE_DEFAULT, |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 59 | VNET_HW_INTERFACE_NUM_RX_MODES, |
| 60 | } vnet_hw_interface_rx_mode; |
| 61 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 62 | /* Interface up/down callback. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 63 | typedef clib_error_t *(vnet_interface_function_t) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 64 | (struct vnet_main_t * vnm, u32 if_index, u32 flags); |
| 65 | |
| 66 | /* Sub-interface add/del callback. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 67 | typedef clib_error_t *(vnet_subif_add_del_function_t) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 68 | (struct vnet_main_t * vnm, u32 if_index, |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 69 | struct vnet_sw_interface_t * template, int is_add); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 70 | |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 71 | /* Interface set mac address callback. */ |
| 72 | typedef clib_error_t *(vnet_interface_set_mac_address_function_t) |
Neale Ranns | 3b81a1e | 2018-09-06 09:50:26 -0700 | [diff] [blame] | 73 | (struct vnet_hw_interface_t * hi, |
| 74 | const u8 * old_address, const u8 * new_address); |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 75 | |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 76 | /* Interface set rx mode callback. */ |
| 77 | typedef clib_error_t *(vnet_interface_set_rx_mode_function_t) |
| 78 | (struct vnet_main_t * vnm, u32 if_index, u32 queue_id, |
| 79 | vnet_hw_interface_rx_mode mode); |
| 80 | |
Steven | 4f8863b | 2018-04-12 19:36:19 -0700 | [diff] [blame] | 81 | /* Interface set l2 mode callback. */ |
| 82 | typedef clib_error_t *(vnet_interface_set_l2_mode_function_t) |
| 83 | (struct vnet_main_t * vnm, struct vnet_hw_interface_t * hi, |
| 84 | i32 l2_if_adjust); |
| 85 | |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 86 | typedef enum |
| 87 | { |
| 88 | VNET_FLOW_DEV_OP_ADD_FLOW, |
| 89 | VNET_FLOW_DEV_OP_DEL_FLOW, |
| 90 | VNET_FLOW_DEV_OP_GET_COUNTER, |
| 91 | VNET_FLOW_DEV_OP_RESET_COUNTER, |
| 92 | } vnet_flow_dev_op_t; |
| 93 | |
Paul Vinciguerra | bdc0e6b | 2018-09-22 05:32:50 -0700 | [diff] [blame] | 94 | /* Interface flow operations callback. */ |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 95 | typedef int (vnet_flow_dev_ops_function_t) (struct vnet_main_t * vnm, |
| 96 | vnet_flow_dev_op_t op, |
| 97 | u32 hw_if_index, u32 index, |
| 98 | uword * private_data); |
| 99 | |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 100 | typedef enum vnet_interface_function_priority_t_ |
| 101 | { |
| 102 | VNET_ITF_FUNC_PRIORITY_LOW, |
| 103 | VNET_ITF_FUNC_PRIORITY_HIGH, |
| 104 | } vnet_interface_function_priority_t; |
| 105 | #define VNET_ITF_FUNC_N_PRIO ((vnet_interface_function_priority_t)VNET_ITF_FUNC_PRIORITY_HIGH+1) |
| 106 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 107 | typedef struct _vnet_interface_function_list_elt |
| 108 | { |
| 109 | struct _vnet_interface_function_list_elt *next_interface_function; |
| 110 | clib_error_t *(*fp) (struct vnet_main_t * vnm, u32 if_index, u32 flags); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 111 | } _vnet_interface_function_list_elt_t; |
| 112 | |
Damjan Marion | 6e36351 | 2018-08-10 22:39:11 +0200 | [diff] [blame] | 113 | #ifndef CLIB_MARCH_VARIANT |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 114 | #define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \ |
| 115 | \ |
| 116 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 117 | __attribute__((__constructor__)) ; \ |
| 118 | \ |
| 119 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 120 | { \ |
| 121 | vnet_main_t * vnm = vnet_get_main(); \ |
| 122 | static _vnet_interface_function_list_elt_t init_function; \ |
| 123 | init_function.next_interface_function = vnm->tag##_functions[p]; \ |
| 124 | vnm->tag##_functions[p] = &init_function; \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 125 | init_function.fp = (void *) &f; \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 126 | } \ |
| 127 | static void __vnet_interface_function_deinit_##tag##_##f (void) \ |
| 128 | __attribute__((__destructor__)) ; \ |
| 129 | \ |
| 130 | static void __vnet_interface_function_deinit_##tag##_##f (void) \ |
| 131 | { \ |
| 132 | vnet_main_t * vnm = vnet_get_main(); \ |
| 133 | _vnet_interface_function_list_elt_t *next; \ |
Neale Ranns | 8f215b4 | 2019-02-22 12:40:53 +0000 | [diff] [blame] | 134 | if (vnm->tag##_functions[p]->fp == f) \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 135 | { \ |
| 136 | vnm->tag##_functions[p] = \ |
| 137 | vnm->tag##_functions[p]->next_interface_function; \ |
| 138 | return; \ |
| 139 | } \ |
| 140 | next = vnm->tag##_functions[p]; \ |
| 141 | while (next->next_interface_function) \ |
| 142 | { \ |
Neale Ranns | 8f215b4 | 2019-02-22 12:40:53 +0000 | [diff] [blame] | 143 | if (next->next_interface_function->fp == f) \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 144 | { \ |
| 145 | next->next_interface_function = \ |
| 146 | next->next_interface_function->next_interface_function; \ |
| 147 | return; \ |
| 148 | } \ |
| 149 | next = next->next_interface_function; \ |
| 150 | } \ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 151 | } |
Damjan Marion | 6e36351 | 2018-08-10 22:39:11 +0200 | [diff] [blame] | 152 | #else |
| 153 | /* create unused pointer to silence compiler warnings and get whole |
| 154 | function optimized out */ |
| 155 | #define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \ |
| 156 | static __clib_unused void * __clib_unused_##f = f; |
| 157 | #endif |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 158 | |
Eyal Bari | f9cda7d | 2018-02-13 11:50:58 +0200 | [diff] [blame] | 159 | #define _VNET_INTERFACE_FUNCTION_DECL(f,tag) \ |
| 160 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,VNET_ITF_FUNC_PRIORITY_LOW) |
| 161 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 162 | #define VNET_HW_INTERFACE_ADD_DEL_FUNCTION(f) \ |
| 163 | _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del) |
| 164 | #define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f) \ |
| 165 | _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down) |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 166 | #define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \ |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 167 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,hw_interface_link_up_down,p) |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 168 | #define VNET_SW_INTERFACE_MTU_CHANGE_FUNCTION(f) \ |
| 169 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_mtu_change) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 170 | #define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f) \ |
| 171 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del) |
| 172 | #define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f) \ |
| 173 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down) |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 174 | #define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(f,p) \ |
| 175 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,sw_interface_admin_up_down, p) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 176 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 177 | /** |
| 178 | * Tunnel description parameters |
| 179 | */ |
| 180 | typedef int (*vnet_dev_class_ip_tunnel_desc_t) (u32 sw_if_index, |
| 181 | union ip46_address_t_ * src, |
| 182 | union ip46_address_t_ * dst, |
| 183 | u8 * is_l2); |
| 184 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 185 | /* A class of hardware interface devices. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 186 | typedef struct _vnet_device_class |
| 187 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 188 | /* Index into main vector. */ |
| 189 | u32 index; |
| 190 | |
| 191 | /* Device name (e.g. "FOOBAR 1234a"). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 192 | char *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 193 | |
| 194 | /* Function to call when hardware interface is added/deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 195 | vnet_interface_function_t *interface_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 196 | |
| 197 | /* Function to bring device administratively up/down. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 198 | vnet_interface_function_t *admin_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 199 | |
| 200 | /* Function to call when sub-interface is added/deleted */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 201 | vnet_subif_add_del_function_t *subif_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 202 | |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 203 | /* Function to call interface rx mode is changed */ |
| 204 | vnet_interface_set_rx_mode_function_t *rx_mode_change_function; |
| 205 | |
Steven | 4f8863b | 2018-04-12 19:36:19 -0700 | [diff] [blame] | 206 | /* Function to call interface l2 mode is changed */ |
| 207 | vnet_interface_set_l2_mode_function_t *set_l2_mode_function; |
| 208 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 209 | /* Redistribute flag changes/existence of this interface class. */ |
| 210 | u32 redistribute; |
| 211 | |
| 212 | /* Transmit function. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 213 | vlib_node_function_t *tx_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 214 | |
Mohsin Kazmi | dd8e7d0 | 2018-07-23 14:45:57 +0200 | [diff] [blame] | 215 | /* Transmit function candidate registration with priority */ |
| 216 | vlib_node_fn_registration_t *tx_fn_registrations; |
| 217 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 218 | /* Error strings indexed by error code for this node. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 219 | char **tx_function_error_strings; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 220 | |
| 221 | /* Number of error codes used by this node. */ |
| 222 | u32 tx_function_n_errors; |
| 223 | |
| 224 | /* Renumber device name [only!] support, a control-plane kludge */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 225 | int (*name_renumber) (struct vnet_hw_interface_t * hi, |
| 226 | u32 new_dev_instance); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 227 | |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 228 | /* Interface flow offload operations */ |
| 229 | vnet_flow_dev_ops_function_t *flow_ops_function; |
| 230 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 231 | /* Format device instance as name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 232 | format_function_t *format_device_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 233 | |
| 234 | /* Parse function for device name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 235 | unformat_function_t *unformat_device_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 236 | |
| 237 | /* Format device verbosely for this class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 238 | format_function_t *format_device; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 239 | |
| 240 | /* Trace buffer format for TX function. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 241 | format_function_t *format_tx_trace; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 242 | |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 243 | /* Format flow offload entry */ |
| 244 | format_function_t *format_flow; |
| 245 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 246 | vnet_dev_class_ip_tunnel_desc_t ip_tun_desc; |
| 247 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 248 | /* Function to clear hardware counters for device. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 249 | void (*clear_counters) (u32 dev_class_instance); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 250 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 251 | uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm, |
| 252 | u32 hw_if_index, |
| 253 | u32 hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 254 | |
| 255 | /* Called when hardware class of an interface changes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 256 | void (*hw_class_change) (struct vnet_main_t * vnm, |
| 257 | u32 hw_if_index, u32 new_hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 258 | |
| 259 | /* Called to redirect traffic from a specific interface instance */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 260 | void (*rx_redirect_to_node) (struct vnet_main_t * vnm, |
| 261 | u32 hw_if_index, u32 node_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 262 | |
| 263 | /* Link-list of all device classes set up by constructors created below */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 264 | struct _vnet_device_class *next_class_registration; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 265 | |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 266 | /* Function to set mac address. */ |
| 267 | vnet_interface_set_mac_address_function_t *mac_addr_change_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 268 | } vnet_device_class_t; |
| 269 | |
Damjan Marion | 6e36351 | 2018-08-10 22:39:11 +0200 | [diff] [blame] | 270 | #ifndef CLIB_MARCH_VARIANT |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 271 | #define VNET_DEVICE_CLASS(x,...) \ |
| 272 | __VA_ARGS__ vnet_device_class_t x; \ |
| 273 | static void __vnet_add_device_class_registration_##x (void) \ |
| 274 | __attribute__((__constructor__)) ; \ |
| 275 | static void __vnet_add_device_class_registration_##x (void) \ |
| 276 | { \ |
| 277 | vnet_main_t * vnm = vnet_get_main(); \ |
| 278 | x.next_class_registration = vnm->device_class_registrations; \ |
| 279 | vnm->device_class_registrations = &x; \ |
| 280 | } \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 281 | static void __vnet_rm_device_class_registration_##x (void) \ |
| 282 | __attribute__((__destructor__)) ; \ |
| 283 | static void __vnet_rm_device_class_registration_##x (void) \ |
| 284 | { \ |
| 285 | vnet_main_t * vnm = vnet_get_main(); \ |
| 286 | VLIB_REMOVE_FROM_LINKED_LIST (vnm->device_class_registrations, \ |
| 287 | &x, next_class_registration); \ |
| 288 | } \ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 289 | __VA_ARGS__ vnet_device_class_t x |
Damjan Marion | 6e36351 | 2018-08-10 22:39:11 +0200 | [diff] [blame] | 290 | #else |
| 291 | /* create unused pointer to silence compiler warnings and get whole |
| 292 | function optimized out */ |
| 293 | #define VNET_DEVICE_CLASS(x,...) \ |
| 294 | static __clib_unused vnet_device_class_t __clib_unused_##x |
| 295 | #endif |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 296 | |
Mohsin Kazmi | dd8e7d0 | 2018-07-23 14:45:57 +0200 | [diff] [blame] | 297 | #define VNET_DEVICE_CLASS_TX_FN(devclass) \ |
| 298 | uword CLIB_MARCH_SFX (devclass##_tx_fn)(); \ |
| 299 | static vlib_node_fn_registration_t \ |
| 300 | CLIB_MARCH_SFX(devclass##_tx_fn_registration) = \ |
| 301 | { .function = &CLIB_MARCH_SFX (devclass##_tx_fn), }; \ |
| 302 | \ |
| 303 | static void __clib_constructor \ |
| 304 | CLIB_MARCH_SFX (devclass##_tx_fn_multiarch_register) (void) \ |
| 305 | { \ |
| 306 | extern vnet_device_class_t devclass; \ |
| 307 | vlib_node_fn_registration_t *r; \ |
| 308 | r = &CLIB_MARCH_SFX (devclass##_tx_fn_registration); \ |
| 309 | r->priority = CLIB_MARCH_FN_PRIORITY(); \ |
| 310 | r->next_registration = devclass.tx_fn_registrations; \ |
| 311 | devclass.tx_fn_registrations = r; \ |
| 312 | } \ |
| 313 | uword CLIB_CPU_OPTIMIZED CLIB_MARCH_SFX (devclass##_tx_fn) |
| 314 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 315 | /** |
| 316 | * Link Type: A description of the protocol of packets on the link. |
| 317 | * On an ethernet link this maps directly into the ethertype. On a GRE tunnel |
| 318 | * it maps to the GRE-proto, etc for other lnk types. |
| 319 | */ |
| 320 | typedef enum vnet_link_t_ |
| 321 | { |
| 322 | #if CLIB_DEBUG > 0 |
| 323 | VNET_LINK_IP4 = 1, |
| 324 | #else |
| 325 | VNET_LINK_IP4 = 0, |
| 326 | #endif |
| 327 | VNET_LINK_IP6, |
| 328 | VNET_LINK_MPLS, |
| 329 | VNET_LINK_ETHERNET, |
| 330 | VNET_LINK_ARP, |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 331 | VNET_LINK_NSH, |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 332 | } __attribute__ ((packed)) vnet_link_t; |
| 333 | |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 334 | #define VNET_LINKS { \ |
| 335 | [VNET_LINK_ETHERNET] = "ethernet", \ |
| 336 | [VNET_LINK_IP4] = "ipv4", \ |
| 337 | [VNET_LINK_IP6] = "ipv6", \ |
| 338 | [VNET_LINK_MPLS] = "mpls", \ |
| 339 | [VNET_LINK_ARP] = "arp", \ |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 340 | [VNET_LINK_NSH] = "nsh", \ |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 341 | } |
| 342 | |
Neale Ranns | 580bba7 | 2018-04-23 05:31:19 -0700 | [diff] [blame] | 343 | #define FOR_EACH_VNET_LINK(_link) \ |
| 344 | for (_link = VNET_LINK_IP4; \ |
| 345 | _link <= VNET_LINK_NSH; \ |
| 346 | _link++) |
| 347 | |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 348 | /** |
| 349 | * @brief Number of link types. Not part of the enum so it does not have to be included in |
| 350 | * switch statements |
| 351 | */ |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 352 | #define VNET_LINK_NUM (VNET_LINK_NSH+1) |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 353 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 354 | /** |
| 355 | * @brief Convert a link to to an Ethertype |
| 356 | */ |
| 357 | extern vnet_l3_packet_type_t vnet_link_to_l3_proto (vnet_link_t link); |
| 358 | |
| 359 | /** |
| 360 | * @brief Attributes assignable to a HW interface Class. |
| 361 | */ |
| 362 | typedef enum vnet_hw_interface_class_flags_t_ |
| 363 | { |
| 364 | /** |
| 365 | * @brief a point 2 point interface |
| 366 | */ |
| 367 | VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0), |
| 368 | } vnet_hw_interface_class_flags_t; |
Damjan Marion | 1c80e83 | 2016-05-11 23:07:18 +0200 | [diff] [blame] | 369 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 370 | /* Layer-2 (e.g. Ethernet) interface class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 371 | typedef struct _vnet_hw_interface_class |
| 372 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 373 | /* Index into main vector. */ |
| 374 | u32 index; |
| 375 | |
| 376 | /* Class name (e.g. "Ethernet"). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 377 | char *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 378 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 379 | /* Flags */ |
| 380 | vnet_hw_interface_class_flags_t flags; |
| 381 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 382 | /* Function to call when hardware interface is added/deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 383 | vnet_interface_function_t *interface_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 384 | |
| 385 | /* Function to bring interface administratively up/down. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 386 | vnet_interface_function_t *admin_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 387 | |
| 388 | /* Function to call when link state changes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 389 | vnet_interface_function_t *link_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 390 | |
Neale Ranns | 3be6b28 | 2016-12-20 14:24:01 +0000 | [diff] [blame] | 391 | /* Function to call when link MAC changes. */ |
| 392 | vnet_interface_set_mac_address_function_t *mac_addr_change_function; |
| 393 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 394 | /* Format function to display interface name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 395 | format_function_t *format_interface_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 396 | |
| 397 | /* Format function to display interface address. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 398 | format_function_t *format_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 399 | |
| 400 | /* Format packet header for this interface class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 401 | format_function_t *format_header; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 402 | |
| 403 | /* Format device verbosely for this class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 404 | format_function_t *format_device; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 405 | |
| 406 | /* Parser for hardware (e.g. ethernet) address. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 407 | unformat_function_t *unformat_hw_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 408 | |
| 409 | /* Parser for packet header for e.g. rewrite string. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 410 | unformat_function_t *unformat_header; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 411 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 412 | /* Builds a rewrite string for the interface to the destination |
| 413 | * for the payload/link type. */ |
| 414 | u8 *(*build_rewrite) (struct vnet_main_t * vnm, |
| 415 | u32 sw_if_index, |
| 416 | vnet_link_t link_type, const void *dst_hw_address); |
| 417 | |
Paul Vinciguerra | bdc0e6b | 2018-09-22 05:32:50 -0700 | [diff] [blame] | 418 | /* Update an adjacency added by FIB (as opposed to via the |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 419 | * neighbour resolution protocol). */ |
| 420 | void (*update_adjacency) (struct vnet_main_t * vnm, |
| 421 | u32 sw_if_index, u32 adj_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 422 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 423 | uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm, |
| 424 | u32 hw_if_index, |
| 425 | u32 hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 426 | |
| 427 | /* Called when hw interface class is changed and old hardware instance |
| 428 | may want to be deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 429 | void (*hw_class_change) (struct vnet_main_t * vnm, u32 hw_if_index, |
| 430 | u32 old_class_index, u32 new_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 431 | |
| 432 | /* List of hw interface classes, built by constructors */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 433 | struct _vnet_hw_interface_class *next_class_registration; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 434 | |
| 435 | } vnet_hw_interface_class_t; |
| 436 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 437 | /** |
| 438 | * @brief Return a complete, zero-length (aka dummy) rewrite |
| 439 | */ |
| 440 | extern u8 *default_build_rewrite (struct vnet_main_t *vnm, |
| 441 | u32 sw_if_index, |
| 442 | vnet_link_t link_type, |
| 443 | const void *dst_hw_address); |
| 444 | |
| 445 | /** |
| 446 | * @brief Default adjacency update function |
| 447 | */ |
| 448 | extern void default_update_adjacency (struct vnet_main_t *vnm, |
| 449 | u32 sw_if_index, u32 adj_index); |
| 450 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 451 | #define VNET_HW_INTERFACE_CLASS(x,...) \ |
| 452 | __VA_ARGS__ vnet_hw_interface_class_t x; \ |
| 453 | static void __vnet_add_hw_interface_class_registration_##x (void) \ |
| 454 | __attribute__((__constructor__)) ; \ |
| 455 | static void __vnet_add_hw_interface_class_registration_##x (void) \ |
| 456 | { \ |
| 457 | vnet_main_t * vnm = vnet_get_main(); \ |
| 458 | x.next_class_registration = vnm->hw_interface_class_registrations; \ |
| 459 | vnm->hw_interface_class_registrations = &x; \ |
| 460 | } \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 461 | static void __vnet_rm_hw_interface_class_registration_##x (void) \ |
| 462 | __attribute__((__destructor__)) ; \ |
| 463 | static void __vnet_rm_hw_interface_class_registration_##x (void) \ |
| 464 | { \ |
| 465 | vnet_main_t * vnm = vnet_get_main(); \ |
| 466 | VLIB_REMOVE_FROM_LINKED_LIST (vnm->hw_interface_class_registrations,\ |
| 467 | &x, next_class_registration); \ |
| 468 | } \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 469 | __VA_ARGS__ vnet_hw_interface_class_t x |
| 470 | |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 471 | typedef enum vnet_hw_interface_flags_t_ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 472 | { |
Neale Ranns | b3a9381 | 2018-10-29 01:55:24 -0700 | [diff] [blame] | 473 | VNET_HW_INTERFACE_FLAG_NONE, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 474 | /* Hardware link state is up. */ |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 475 | VNET_HW_INTERFACE_FLAG_LINK_UP = (1 << 0), |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 476 | /* Hardware duplex state */ |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 477 | VNET_HW_INTERFACE_FLAG_HALF_DUPLEX = (1 << 1), |
| 478 | VNET_HW_INTERFACE_FLAG_FULL_DUPLEX = (1 << 2), |
| 479 | |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 480 | /* rx mode flags */ |
| 481 | VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE = (1 << 16), |
| 482 | |
| 483 | /* tx checksum offload */ |
| 484 | VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD = (1 << 17), |
Andrew Yourtchenko | 6a7cff7 | 2018-10-12 16:09:22 +0200 | [diff] [blame] | 485 | |
| 486 | /* gso */ |
| 487 | VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO = (1 << 18), |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 488 | } vnet_hw_interface_flags_t; |
| 489 | |
| 490 | #define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1 |
| 491 | #define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3 |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 492 | #define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK \ |
| 493 | (VNET_HW_INTERFACE_FLAG_HALF_DUPLEX | \ |
| 494 | VNET_HW_INTERFACE_FLAG_FULL_DUPLEX) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 495 | |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 496 | /* Hardware-interface. This corresponds to a physical wire |
| 497 | that packets flow over. */ |
| 498 | typedef struct vnet_hw_interface_t |
| 499 | { |
| 500 | /* Interface name. */ |
| 501 | u8 *name; |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 502 | |
Neale Ranns | 6e43e06 | 2018-10-26 05:17:03 -0700 | [diff] [blame] | 503 | /* flags */ |
| 504 | vnet_hw_interface_flags_t flags; |
Dave Barach | 2c0a4f4 | 2017-06-29 09:30:15 -0400 | [diff] [blame] | 505 | |
Damjan Marion | 5100aa9 | 2018-11-08 15:30:16 +0100 | [diff] [blame] | 506 | |
| 507 | /* link speed in kbps */ |
| 508 | u32 link_speed; |
| 509 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 510 | /* Hardware address as vector. Zero (e.g. zero-length vector) if no |
| 511 | address for this class (e.g. PPP). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 512 | u8 *hw_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 513 | |
| 514 | /* Interface is up as far as software is concerned. */ |
| 515 | /* NAME.{output,tx} nodes for this interface. */ |
| 516 | u32 output_node_index, tx_node_index; |
| 517 | |
| 518 | /* (dev_class, dev_instance) uniquely identifies hw interface. */ |
| 519 | u32 dev_class_index; |
| 520 | u32 dev_instance; |
| 521 | |
| 522 | /* (hw_class, hw_instance) uniquely identifies hw interface. */ |
| 523 | u32 hw_class_index; |
| 524 | u32 hw_instance; |
| 525 | |
| 526 | /* Hardware index for this hardware interface. */ |
| 527 | u32 hw_if_index; |
| 528 | |
| 529 | /* Software index for this hardware interface. */ |
| 530 | u32 sw_if_index; |
| 531 | |
John Lo | e5453d0 | 2018-01-23 19:21:34 -0500 | [diff] [blame] | 532 | /* Next index in interface-output node for this interface |
| 533 | used by node function vnet_per_buffer_interface_output() */ |
| 534 | u32 output_node_next_index; |
| 535 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 536 | /* Maximum transmit rate for this interface in bits/sec. */ |
| 537 | f64 max_rate_bits_per_sec; |
| 538 | |
Mohsin Kazmi | f2ba9aa | 2016-04-24 18:53:42 +0200 | [diff] [blame] | 539 | /* Smallest packet size supported by this interface. */ |
| 540 | u32 min_supported_packet_bytes; |
| 541 | |
| 542 | /* Largest packet size supported by this interface. */ |
| 543 | u32 max_supported_packet_bytes; |
| 544 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 545 | /* Smallest packet size for this interface. */ |
| 546 | u32 min_packet_bytes; |
| 547 | |
| 548 | /* Largest packet size for this interface. */ |
| 549 | u32 max_packet_bytes; |
| 550 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 551 | /* Hash table mapping sub interface id to sw_if_index. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 552 | uword *sub_interface_sw_if_index_by_id; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 553 | |
| 554 | /* Count of number of L2 subinterfaces */ |
| 555 | u32 l2_if_count; |
John Lo | bcebbb9 | 2016-04-05 15:47:43 -0400 | [diff] [blame] | 556 | |
| 557 | /* Bonded interface info - |
| 558 | 0 - not a bonded interface nor a slave |
| 559 | ~0 - slave to a bonded interface |
| 560 | others - A bonded interface with a pointer to bitmap for all slaves */ |
| 561 | uword *bond_info; |
| 562 | #define VNET_HW_INTERFACE_BOND_INFO_NONE ((uword *) 0) |
| 563 | #define VNET_HW_INTERFACE_BOND_INFO_SLAVE ((uword *) ~0) |
| 564 | |
Damjan Marion | eb743fa | 2017-03-20 16:34:15 +0100 | [diff] [blame] | 565 | /* Input node */ |
| 566 | u32 input_node_index; |
| 567 | |
| 568 | /* input node cpu index by queue */ |
Damjan Marion | 586afd7 | 2017-04-05 19:18:20 +0200 | [diff] [blame] | 569 | u32 *input_node_thread_index_by_queue; |
Damjan Marion | eb743fa | 2017-03-20 16:34:15 +0100 | [diff] [blame] | 570 | |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 571 | /* vnet_hw_interface_rx_mode by queue */ |
| 572 | u8 *rx_mode_by_queue; |
Damjan Marion | 4e53a0d | 2017-06-21 14:29:44 +0200 | [diff] [blame] | 573 | vnet_hw_interface_rx_mode default_rx_mode; |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 574 | |
Damjan Marion | 153646e | 2017-04-05 18:15:45 +0200 | [diff] [blame] | 575 | /* device input device_and_queue runtime index */ |
| 576 | uword *dq_runtime_index_by_queue; |
| 577 | |
Zhiyong Yang | 6865d3c | 2019-05-15 04:25:20 -0400 | [diff] [blame] | 578 | /* numa node that hardware device connects to */ |
| 579 | u8 numa_node; |
| 580 | |
| 581 | u8 padding[3]; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 582 | } vnet_hw_interface_t; |
| 583 | |
Damjan Marion | 3d9c86e | 2016-07-04 21:04:40 +0200 | [diff] [blame] | 584 | extern vnet_device_class_t vnet_local_interface_device_class; |
| 585 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 586 | typedef enum |
| 587 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 588 | /* A hw interface. */ |
| 589 | VNET_SW_INTERFACE_TYPE_HARDWARE, |
| 590 | |
| 591 | /* A sub-interface. */ |
| 592 | VNET_SW_INTERFACE_TYPE_SUB, |
Pavel Kotucek | 15ac81c | 2017-06-20 14:00:26 +0200 | [diff] [blame] | 593 | VNET_SW_INTERFACE_TYPE_P2P, |
Neale Ranns | 17ff3c1 | 2018-07-04 10:24:24 -0700 | [diff] [blame] | 594 | VNET_SW_INTERFACE_TYPE_PIPE, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 595 | } vnet_sw_interface_type_t; |
| 596 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 597 | typedef struct |
| 598 | { |
| 599 | /* |
| 600 | * Subinterface ID. A number 0-N to uniquely identify |
| 601 | * this subinterface under the main (parent?) interface |
| 602 | */ |
| 603 | u32 id; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 604 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 605 | /* Classification data. Used to associate packet header with subinterface. */ |
| 606 | struct |
| 607 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 608 | u16 outer_vlan_id; |
| 609 | u16 inner_vlan_id; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 610 | union |
| 611 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 612 | u16 raw_flags; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 613 | struct |
| 614 | { |
| 615 | u16 no_tags:1; |
| 616 | u16 one_tag:1; |
| 617 | u16 two_tags:1; |
| 618 | u16 dot1ad:1; /* 0 = dot1q, 1=dot1ad */ |
| 619 | u16 exact_match:1; |
| 620 | u16 default_sub:1; |
| 621 | u16 outer_vlan_id_any:1; |
| 622 | u16 inner_vlan_id_any:1; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 623 | } flags; |
| 624 | }; |
| 625 | } eth; |
| 626 | } vnet_sub_interface_t; |
| 627 | |
Pavel Kotucek | 15ac81c | 2017-06-20 14:00:26 +0200 | [diff] [blame] | 628 | typedef struct |
| 629 | { |
| 630 | /* |
| 631 | * Subinterface ID. A number 0-N to uniquely identify |
| 632 | * this subinterface under the main interface |
| 633 | */ |
| 634 | u32 id; |
| 635 | u32 pool_index; |
| 636 | u8 client_mac[6]; |
| 637 | } vnet_p2p_sub_interface_t; |
| 638 | |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 639 | typedef enum |
| 640 | { |
Neale Ranns | 87dad11 | 2018-04-09 01:53:01 -0700 | [diff] [blame] | 641 | /* THe BVI interface */ |
| 642 | VNET_FLOOD_CLASS_BVI, |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 643 | /* Always flood */ |
| 644 | VNET_FLOOD_CLASS_NORMAL, |
| 645 | VNET_FLOOD_CLASS_TUNNEL_MASTER, |
| 646 | /* Does not flood when tunnel master is in the same L2 BD */ |
Neale Ranns | 87dad11 | 2018-04-09 01:53:01 -0700 | [diff] [blame] | 647 | VNET_FLOOD_CLASS_TUNNEL_NORMAL, |
| 648 | /* Never flood to this type */ |
| 649 | VNET_FLOOD_CLASS_NO_FLOOD, |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 650 | } vnet_flood_class_t; |
| 651 | |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 652 | /* Per protocol MTU */ |
| 653 | typedef enum |
| 654 | { |
| 655 | VNET_MTU_L3, /* Default payload MTU (without L2 headers) */ |
| 656 | VNET_MTU_IP4, /* Per-protocol MTUs overriding default */ |
| 657 | VNET_MTU_IP6, |
| 658 | VNET_MTU_MPLS, |
| 659 | VNET_N_MTU |
| 660 | } vnet_mtu_t; |
| 661 | |
| 662 | extern vnet_mtu_t vnet_link_to_mtu (vnet_link_t link); |
| 663 | |
Neale Ranns | 1855b8e | 2018-07-11 10:31:26 -0700 | [diff] [blame] | 664 | typedef enum vnet_sw_interface_flags_t_ |
| 665 | { |
Neale Ranns | b3a9381 | 2018-10-29 01:55:24 -0700 | [diff] [blame] | 666 | VNET_SW_INTERFACE_FLAG_NONE = 0, |
Paul Vinciguerra | bdc0e6b | 2018-09-22 05:32:50 -0700 | [diff] [blame] | 667 | /* Interface is "up" meaning administratively up. |
Neale Ranns | 1855b8e | 2018-07-11 10:31:26 -0700 | [diff] [blame] | 668 | Up in the sense of link state being up is maintained by hardware interface. */ |
| 669 | VNET_SW_INTERFACE_FLAG_ADMIN_UP = (1 << 0), |
| 670 | |
| 671 | /* Interface is disabled for forwarding: punt all traffic to slow-path. */ |
| 672 | VNET_SW_INTERFACE_FLAG_PUNT = (1 << 1), |
| 673 | |
Neale Ranns | 57e53bb | 2019-05-29 13:58:43 +0000 | [diff] [blame] | 674 | __VNET_SW_INTERFACE_FLAG_UNSUED = (1 << 2), |
Neale Ranns | 1855b8e | 2018-07-11 10:31:26 -0700 | [diff] [blame] | 675 | |
| 676 | VNET_SW_INTERFACE_FLAG_UNNUMBERED = (1 << 3), |
| 677 | |
| 678 | VNET_SW_INTERFACE_FLAG_BOND_SLAVE = (1 << 4), |
| 679 | |
| 680 | /* Interface does not appear in CLI/API */ |
| 681 | VNET_SW_INTERFACE_FLAG_HIDDEN = (1 << 5), |
| 682 | |
| 683 | /* Interface in ERROR state */ |
| 684 | VNET_SW_INTERFACE_FLAG_ERROR = (1 << 6), |
| 685 | |
| 686 | /* Interface has IP configured directed broadcast */ |
| 687 | VNET_SW_INTERFACE_FLAG_DIRECTED_BCAST = (1 << 7), |
| 688 | |
| 689 | } __attribute__ ((packed)) vnet_sw_interface_flags_t; |
| 690 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 691 | /* Software-interface. This corresponds to a Ethernet VLAN, ATM vc, a |
| 692 | tunnel, etc. Configuration (e.g. IP address) gets attached to |
| 693 | software interface. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 694 | typedef struct |
| 695 | { |
| 696 | vnet_sw_interface_type_t type:16; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 697 | |
Neale Ranns | 1855b8e | 2018-07-11 10:31:26 -0700 | [diff] [blame] | 698 | vnet_sw_interface_flags_t flags; |
Damjan Marion | abce509 | 2017-05-10 20:09:31 +0200 | [diff] [blame] | 699 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 700 | /* Index for this interface. */ |
| 701 | u32 sw_if_index; |
| 702 | |
| 703 | /* Software interface index of super-interface; |
| 704 | equal to sw_if_index if this interface is not a |
| 705 | sub-interface. */ |
| 706 | u32 sup_sw_if_index; |
| 707 | |
| 708 | /* this swif is unnumbered, use addresses on unnumbered_sw_if_index... */ |
| 709 | u32 unnumbered_sw_if_index; |
| 710 | |
Damjan Marion | a8ab568 | 2018-05-10 20:26:36 +0200 | [diff] [blame] | 711 | /* VNET_SW_INTERFACE_TYPE_HARDWARE. */ |
| 712 | u32 hw_if_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 713 | |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 714 | /* MTU for network layer (not including L2 headers) */ |
| 715 | u32 mtu[VNET_N_MTU]; |
| 716 | |
Damjan Marion | a8ab568 | 2018-05-10 20:26:36 +0200 | [diff] [blame] | 717 | /* VNET_SW_INTERFACE_TYPE_SUB. */ |
| 718 | vnet_sub_interface_t sub; |
Pavel Kotucek | 15ac81c | 2017-06-20 14:00:26 +0200 | [diff] [blame] | 719 | |
Damjan Marion | a8ab568 | 2018-05-10 20:26:36 +0200 | [diff] [blame] | 720 | /* VNET_SW_INTERFACE_TYPE_P2P. */ |
| 721 | vnet_p2p_sub_interface_t p2p; |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 722 | |
| 723 | vnet_flood_class_t flood_class; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 724 | } vnet_sw_interface_t; |
| 725 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 726 | typedef enum |
| 727 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 728 | /* Simple counters. */ |
| 729 | VNET_INTERFACE_COUNTER_DROP = 0, |
| 730 | VNET_INTERFACE_COUNTER_PUNT = 1, |
| 731 | VNET_INTERFACE_COUNTER_IP4 = 2, |
| 732 | VNET_INTERFACE_COUNTER_IP6 = 3, |
| 733 | VNET_INTERFACE_COUNTER_RX_NO_BUF = 4, |
| 734 | VNET_INTERFACE_COUNTER_RX_MISS = 5, |
| 735 | VNET_INTERFACE_COUNTER_RX_ERROR = 6, |
| 736 | VNET_INTERFACE_COUNTER_TX_ERROR = 7, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 737 | VNET_INTERFACE_COUNTER_MPLS = 8, |
| 738 | VNET_N_SIMPLE_INTERFACE_COUNTER = 9, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 739 | /* Combined counters. */ |
| 740 | VNET_INTERFACE_COUNTER_RX = 0, |
Neale Ranns | 871dc42 | 2018-03-29 01:28:09 -0700 | [diff] [blame] | 741 | VNET_INTERFACE_COUNTER_RX_UNICAST = 1, |
| 742 | VNET_INTERFACE_COUNTER_RX_MULTICAST = 2, |
| 743 | VNET_INTERFACE_COUNTER_RX_BROADCAST = 3, |
| 744 | VNET_INTERFACE_COUNTER_TX = 4, |
| 745 | VNET_INTERFACE_COUNTER_TX_UNICAST = 5, |
| 746 | VNET_INTERFACE_COUNTER_TX_MULTICAST = 6, |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 747 | VNET_INTERFACE_COUNTER_TX_BROADCAST = 7, |
| 748 | VNET_N_COMBINED_INTERFACE_COUNTER = 8, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 749 | } vnet_interface_counter_type_t; |
| 750 | |
Neale Ranns | 871dc42 | 2018-03-29 01:28:09 -0700 | [diff] [blame] | 751 | #define foreach_rx_combined_interface_counter(_x) \ |
| 752 | for (_x = VNET_INTERFACE_COUNTER_RX; \ |
| 753 | _x <= VNET_INTERFACE_COUNTER_RX_BROADCAST; \ |
| 754 | _x++) |
| 755 | |
| 756 | #define foreach_tx_combined_interface_counter(_x) \ |
| 757 | for (_x = VNET_INTERFACE_COUNTER_TX; \ |
| 758 | _x <= VNET_INTERFACE_COUNTER_TX_BROADCAST; \ |
| 759 | _x++) |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 760 | |
Ole Troan | 1ec0ea8 | 2018-06-14 09:28:27 +0200 | [diff] [blame] | 761 | #define foreach_simple_interface_counter_name \ |
| 762 | _(DROP, drops, if) \ |
| 763 | _(PUNT, punt, if) \ |
| 764 | _(IP4, ip4, if) \ |
| 765 | _(IP6, ip6, if) \ |
| 766 | _(RX_NO_BUF, rx-no-buf, if) \ |
| 767 | _(RX_MISS, rx-miss, if) \ |
| 768 | _(RX_ERROR, rx-error, if) \ |
Paul Vinciguerra | 8b5d0b8 | 2019-01-21 08:48:21 -0800 | [diff] [blame] | 769 | _(TX_ERROR, tx-error, if) \ |
| 770 | _(MPLS, mpls, if) |
Ole Troan | 1ec0ea8 | 2018-06-14 09:28:27 +0200 | [diff] [blame] | 771 | |
| 772 | #define foreach_combined_interface_counter_name \ |
| 773 | _(RX, rx, if) \ |
| 774 | _(RX_UNICAST, rx-unicast, if) \ |
| 775 | _(RX_MULTICAST, rx-multicast, if) \ |
| 776 | _(RX_BROADCAST, rx-broadcast, if) \ |
| 777 | _(TX, tx, if) \ |
Ole Troan | 712dde9 | 2019-04-11 09:08:39 +0200 | [diff] [blame] | 778 | _(TX_UNICAST, tx-unicast, if) \ |
Ole Troan | 1ec0ea8 | 2018-06-14 09:28:27 +0200 | [diff] [blame] | 779 | _(TX_MULTICAST, tx-multicast, if) \ |
| 780 | _(TX_BROADCAST, tx-broadcast, if) |
| 781 | |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 782 | typedef enum |
| 783 | { |
| 784 | COLLECT_SIMPLE_STATS = 0, |
| 785 | COLLECT_DETAILED_STATS = 1, |
| 786 | } vnet_interface_stats_collection_mode_e; |
| 787 | |
| 788 | extern int collect_detailed_interface_stats_flag; |
| 789 | |
| 790 | static inline int |
Neale Ranns | f704f38 | 2018-03-19 12:24:07 -0400 | [diff] [blame] | 791 | collect_detailed_interface_stats (void) |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 792 | { |
| 793 | return collect_detailed_interface_stats_flag; |
| 794 | } |
| 795 | |
Neale Ranns | f704f38 | 2018-03-19 12:24:07 -0400 | [diff] [blame] | 796 | void collect_detailed_interface_stats_flag_set (void); |
| 797 | void collect_detailed_interface_stats_flag_clear (void); |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 798 | |
| 799 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 800 | typedef struct |
| 801 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 802 | u32 output_node_index; |
| 803 | u32 tx_node_index; |
| 804 | } vnet_hw_interface_nodes_t; |
| 805 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 806 | typedef struct |
| 807 | { |
Vijayabhaskar Katamreddy | e3bbf5b | 2019-06-28 12:59:23 -0700 | [diff] [blame] | 808 | CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); |
Andrew Yourtchenko | 6a7cff7 | 2018-10-12 16:09:22 +0200 | [diff] [blame] | 809 | u32 *split_buffers; |
Andrew Yourtchenko | 6a7cff7 | 2018-10-12 16:09:22 +0200 | [diff] [blame] | 810 | } vnet_interface_per_thread_data_t; |
| 811 | |
Florin Coras | 3ffe6ca | 2019-06-26 16:27:13 -0700 | [diff] [blame] | 812 | typedef u8 *(*vnet_buffer_opquae_formatter_t) (const vlib_buffer_t * b, |
| 813 | u8 * s); |
| 814 | |
Andrew Yourtchenko | 6a7cff7 | 2018-10-12 16:09:22 +0200 | [diff] [blame] | 815 | typedef struct |
| 816 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 817 | /* Hardware interfaces. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 818 | vnet_hw_interface_t *hw_interfaces; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 819 | |
| 820 | /* Hash table mapping HW interface name to index. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 821 | uword *hw_interface_by_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 822 | |
| 823 | /* Vectors if hardware interface classes and device classes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 824 | vnet_hw_interface_class_t *hw_interface_classes; |
| 825 | vnet_device_class_t *device_classes; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 826 | |
| 827 | /* Hash table mapping name to hw interface/device class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 828 | uword *hw_interface_class_by_name; |
| 829 | uword *device_class_by_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 830 | |
| 831 | /* Software interfaces. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 832 | vnet_sw_interface_t *sw_interfaces; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 833 | |
| 834 | /* Hash table mapping sub intfc sw_if_index by sup sw_if_index and sub id */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 835 | uword *sw_if_index_by_sup_and_sub; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 836 | |
| 837 | /* Software interface counters both simple and combined |
| 838 | packet and byte counters. */ |
| 839 | volatile u32 *sw_if_counter_lock; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 840 | vlib_simple_counter_main_t *sw_if_counters; |
| 841 | vlib_combined_counter_main_t *combined_sw_if_counters; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 842 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 843 | vnet_hw_interface_nodes_t *deleted_hw_interface_nodes; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 844 | |
| 845 | /* pcap drop tracing */ |
| 846 | int drop_pcap_enable; |
| 847 | pcap_main_t pcap_main; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 848 | u8 *pcap_filename; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 849 | u32 pcap_sw_if_index; |
| 850 | u32 pcap_pkts_to_capture; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 851 | uword *pcap_drop_filter_hash; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 852 | |
Florin Coras | 3ffe6ca | 2019-06-26 16:27:13 -0700 | [diff] [blame] | 853 | /* Buffer metadata format helper functions */ |
| 854 | vnet_buffer_opquae_formatter_t *buffer_opaque_format_helpers; |
| 855 | vnet_buffer_opquae_formatter_t *buffer_opaque2_format_helpers; |
| 856 | |
Andrew Yourtchenko | 6a7cff7 | 2018-10-12 16:09:22 +0200 | [diff] [blame] | 857 | /* per-thread data */ |
| 858 | vnet_interface_per_thread_data_t *per_thread_data; |
| 859 | |
| 860 | /* enable GSO processing in packet path if this count is > 0 */ |
| 861 | u32 gso_interface_count; |
| 862 | |
Damjan Marion | 152e21d | 2016-11-29 14:55:43 +0100 | [diff] [blame] | 863 | /* feature_arc_index */ |
| 864 | u8 output_feature_arc_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 865 | } vnet_interface_main_t; |
| 866 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 867 | static inline void |
| 868 | vnet_interface_counter_lock (vnet_interface_main_t * im) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 869 | { |
| 870 | if (im->sw_if_counter_lock) |
Sirshak Das | 2f6d7bb | 2018-10-03 22:53:51 +0000 | [diff] [blame] | 871 | while (clib_atomic_test_and_set (im->sw_if_counter_lock)) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 872 | /* zzzz */ ; |
| 873 | } |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 874 | |
| 875 | static inline void |
| 876 | vnet_interface_counter_unlock (vnet_interface_main_t * im) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 877 | { |
| 878 | if (im->sw_if_counter_lock) |
Sirshak Das | 2f6d7bb | 2018-10-03 22:53:51 +0000 | [diff] [blame] | 879 | clib_atomic_release (im->sw_if_counter_lock); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 880 | } |
| 881 | |
| 882 | void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add); |
| 883 | |
| 884 | int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance); |
| 885 | |
Damjan Marion | 652d2e1 | 2019-02-02 00:15:27 +0100 | [diff] [blame] | 886 | uword vnet_interface_output_node (vlib_main_t * vm, |
| 887 | vlib_node_runtime_t * node, |
| 888 | vlib_frame_t * frame); |
| 889 | |
Florin Coras | 3ffe6ca | 2019-06-26 16:27:13 -0700 | [diff] [blame] | 890 | void vnet_register_format_buffer_opaque_helper |
| 891 | (vnet_buffer_opquae_formatter_t fn); |
| 892 | |
| 893 | void vnet_register_format_buffer_opaque2_helper |
| 894 | (vnet_buffer_opquae_formatter_t fn); |
| 895 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 896 | #endif /* included_vnet_interface_h */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 897 | |
| 898 | /* |
| 899 | * fd.io coding-style-patch-verification: ON |
| 900 | * |
| 901 | * Local Variables: |
| 902 | * eval: (c-set-style "gnu") |
| 903 | * End: |
| 904 | */ |