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 | |
| 43 | #include <vnet/unix/pcap.h> |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 44 | #include <vnet/l3_types.h> |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 45 | |
| 46 | struct vnet_main_t; |
| 47 | struct vnet_hw_interface_t; |
| 48 | struct vnet_sw_interface_t; |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 49 | struct ip46_address_t; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 50 | |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 51 | typedef enum |
| 52 | { |
| 53 | VNET_HW_INTERFACE_RX_MODE_UNKNOWN, |
| 54 | VNET_HW_INTERFACE_RX_MODE_POLLING, |
| 55 | VNET_HW_INTERFACE_RX_MODE_INTERRUPT, |
| 56 | VNET_HW_INTERFACE_RX_MODE_ADAPTIVE, |
Damjan Marion | 4e53a0d | 2017-06-21 14:29:44 +0200 | [diff] [blame] | 57 | VNET_HW_INTERFACE_RX_MODE_DEFAULT, |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 58 | VNET_HW_INTERFACE_NUM_RX_MODES, |
| 59 | } vnet_hw_interface_rx_mode; |
| 60 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 61 | /* Interface up/down callback. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 62 | typedef clib_error_t *(vnet_interface_function_t) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 63 | (struct vnet_main_t * vnm, u32 if_index, u32 flags); |
| 64 | |
| 65 | /* Sub-interface add/del callback. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 66 | typedef clib_error_t *(vnet_subif_add_del_function_t) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 67 | (struct vnet_main_t * vnm, u32 if_index, |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 68 | struct vnet_sw_interface_t * template, int is_add); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 69 | |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 70 | /* Interface set mac address callback. */ |
| 71 | typedef clib_error_t *(vnet_interface_set_mac_address_function_t) |
| 72 | (struct vnet_hw_interface_t * hi, char *address); |
| 73 | |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 74 | /* Interface set rx mode callback. */ |
| 75 | typedef clib_error_t *(vnet_interface_set_rx_mode_function_t) |
| 76 | (struct vnet_main_t * vnm, u32 if_index, u32 queue_id, |
| 77 | vnet_hw_interface_rx_mode mode); |
| 78 | |
Steven | 4f8863b | 2018-04-12 19:36:19 -0700 | [diff] [blame] | 79 | /* Interface set l2 mode callback. */ |
| 80 | typedef clib_error_t *(vnet_interface_set_l2_mode_function_t) |
| 81 | (struct vnet_main_t * vnm, struct vnet_hw_interface_t * hi, |
| 82 | i32 l2_if_adjust); |
| 83 | |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 84 | typedef enum |
| 85 | { |
| 86 | VNET_FLOW_DEV_OP_ADD_FLOW, |
| 87 | VNET_FLOW_DEV_OP_DEL_FLOW, |
| 88 | VNET_FLOW_DEV_OP_GET_COUNTER, |
| 89 | VNET_FLOW_DEV_OP_RESET_COUNTER, |
| 90 | } vnet_flow_dev_op_t; |
| 91 | |
| 92 | /* Interface flow opeations callback. */ |
| 93 | typedef int (vnet_flow_dev_ops_function_t) (struct vnet_main_t * vnm, |
| 94 | vnet_flow_dev_op_t op, |
| 95 | u32 hw_if_index, u32 index, |
| 96 | uword * private_data); |
| 97 | |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 98 | typedef enum vnet_interface_function_priority_t_ |
| 99 | { |
| 100 | VNET_ITF_FUNC_PRIORITY_LOW, |
| 101 | VNET_ITF_FUNC_PRIORITY_HIGH, |
| 102 | } vnet_interface_function_priority_t; |
| 103 | #define VNET_ITF_FUNC_N_PRIO ((vnet_interface_function_priority_t)VNET_ITF_FUNC_PRIORITY_HIGH+1) |
| 104 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 105 | typedef struct _vnet_interface_function_list_elt |
| 106 | { |
| 107 | struct _vnet_interface_function_list_elt *next_interface_function; |
| 108 | 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] | 109 | } _vnet_interface_function_list_elt_t; |
| 110 | |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 111 | #define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \ |
| 112 | \ |
| 113 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 114 | __attribute__((__constructor__)) ; \ |
| 115 | \ |
| 116 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 117 | { \ |
| 118 | vnet_main_t * vnm = vnet_get_main(); \ |
| 119 | static _vnet_interface_function_list_elt_t init_function; \ |
| 120 | init_function.next_interface_function = vnm->tag##_functions[p]; \ |
| 121 | vnm->tag##_functions[p] = &init_function; \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 122 | init_function.fp = (void *) &f; \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 123 | } \ |
| 124 | static void __vnet_interface_function_deinit_##tag##_##f (void) \ |
| 125 | __attribute__((__destructor__)) ; \ |
| 126 | \ |
| 127 | static void __vnet_interface_function_deinit_##tag##_##f (void) \ |
| 128 | { \ |
| 129 | vnet_main_t * vnm = vnet_get_main(); \ |
| 130 | _vnet_interface_function_list_elt_t *next; \ |
| 131 | if (vnm->tag##_functions[p]->fp == (void *) &f) \ |
| 132 | { \ |
| 133 | vnm->tag##_functions[p] = \ |
| 134 | vnm->tag##_functions[p]->next_interface_function; \ |
| 135 | return; \ |
| 136 | } \ |
| 137 | next = vnm->tag##_functions[p]; \ |
| 138 | while (next->next_interface_function) \ |
| 139 | { \ |
| 140 | if (next->next_interface_function->fp == (void *) &f) \ |
| 141 | { \ |
| 142 | next->next_interface_function = \ |
| 143 | next->next_interface_function->next_interface_function; \ |
| 144 | return; \ |
| 145 | } \ |
| 146 | next = next->next_interface_function; \ |
| 147 | } \ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 148 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 149 | |
Eyal Bari | f9cda7d | 2018-02-13 11:50:58 +0200 | [diff] [blame] | 150 | #define _VNET_INTERFACE_FUNCTION_DECL(f,tag) \ |
| 151 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,VNET_ITF_FUNC_PRIORITY_LOW) |
| 152 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 153 | #define VNET_HW_INTERFACE_ADD_DEL_FUNCTION(f) \ |
| 154 | _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del) |
| 155 | #define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f) \ |
| 156 | _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down) |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 157 | #define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \ |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 158 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,hw_interface_link_up_down,p) |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 159 | #define VNET_SW_INTERFACE_MTU_CHANGE_FUNCTION(f) \ |
| 160 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_mtu_change) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 161 | #define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f) \ |
| 162 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del) |
| 163 | #define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f) \ |
| 164 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down) |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 165 | #define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(f,p) \ |
| 166 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,sw_interface_admin_up_down, p) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 167 | |
| 168 | /* A class of hardware interface devices. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 169 | typedef struct _vnet_device_class |
| 170 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 171 | /* Index into main vector. */ |
| 172 | u32 index; |
| 173 | |
| 174 | /* Device name (e.g. "FOOBAR 1234a"). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 175 | char *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 176 | |
| 177 | /* Function to call when hardware interface is added/deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 178 | vnet_interface_function_t *interface_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 179 | |
| 180 | /* Function to bring device administratively up/down. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 181 | vnet_interface_function_t *admin_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 182 | |
| 183 | /* Function to call when sub-interface is added/deleted */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 184 | vnet_subif_add_del_function_t *subif_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 185 | |
Steven | e3a395c | 2017-05-09 16:19:50 -0700 | [diff] [blame] | 186 | /* Function to call interface rx mode is changed */ |
| 187 | vnet_interface_set_rx_mode_function_t *rx_mode_change_function; |
| 188 | |
Steven | 4f8863b | 2018-04-12 19:36:19 -0700 | [diff] [blame] | 189 | /* Function to call interface l2 mode is changed */ |
| 190 | vnet_interface_set_l2_mode_function_t *set_l2_mode_function; |
| 191 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 192 | /* Redistribute flag changes/existence of this interface class. */ |
| 193 | u32 redistribute; |
| 194 | |
| 195 | /* Transmit function. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 196 | vlib_node_function_t *tx_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 197 | |
| 198 | /* Error strings indexed by error code for this node. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 199 | char **tx_function_error_strings; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 200 | |
| 201 | /* Number of error codes used by this node. */ |
| 202 | u32 tx_function_n_errors; |
| 203 | |
| 204 | /* Renumber device name [only!] support, a control-plane kludge */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 205 | int (*name_renumber) (struct vnet_hw_interface_t * hi, |
| 206 | u32 new_dev_instance); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 207 | |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 208 | /* Interface flow offload operations */ |
| 209 | vnet_flow_dev_ops_function_t *flow_ops_function; |
| 210 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 211 | /* Format device instance as name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 212 | format_function_t *format_device_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 213 | |
| 214 | /* Parse function for device name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 215 | unformat_function_t *unformat_device_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 216 | |
| 217 | /* Format device verbosely for this class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 218 | format_function_t *format_device; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 219 | |
| 220 | /* Trace buffer format for TX function. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 221 | format_function_t *format_tx_trace; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 222 | |
Damjan Marion | a35cc14 | 2018-03-16 01:25:27 +0100 | [diff] [blame] | 223 | /* Format flow offload entry */ |
| 224 | format_function_t *format_flow; |
| 225 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 226 | /* Function to clear hardware counters for device. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 227 | void (*clear_counters) (u32 dev_class_instance); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 228 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 229 | uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm, |
| 230 | u32 hw_if_index, |
| 231 | u32 hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 232 | |
| 233 | /* Called when hardware class of an interface changes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 234 | void (*hw_class_change) (struct vnet_main_t * vnm, |
| 235 | u32 hw_if_index, u32 new_hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 236 | |
| 237 | /* Called to redirect traffic from a specific interface instance */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 238 | void (*rx_redirect_to_node) (struct vnet_main_t * vnm, |
| 239 | u32 hw_if_index, u32 node_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 240 | |
| 241 | /* Link-list of all device classes set up by constructors created below */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 242 | struct _vnet_device_class *next_class_registration; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 243 | |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 244 | /* Function to set mac address. */ |
| 245 | vnet_interface_set_mac_address_function_t *mac_addr_change_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 246 | } vnet_device_class_t; |
| 247 | |
| 248 | #define VNET_DEVICE_CLASS(x,...) \ |
| 249 | __VA_ARGS__ vnet_device_class_t x; \ |
| 250 | static void __vnet_add_device_class_registration_##x (void) \ |
| 251 | __attribute__((__constructor__)) ; \ |
| 252 | static void __vnet_add_device_class_registration_##x (void) \ |
| 253 | { \ |
| 254 | vnet_main_t * vnm = vnet_get_main(); \ |
| 255 | x.next_class_registration = vnm->device_class_registrations; \ |
| 256 | vnm->device_class_registrations = &x; \ |
| 257 | } \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 258 | static void __vnet_rm_device_class_registration_##x (void) \ |
| 259 | __attribute__((__destructor__)) ; \ |
| 260 | static void __vnet_rm_device_class_registration_##x (void) \ |
| 261 | { \ |
| 262 | vnet_main_t * vnm = vnet_get_main(); \ |
| 263 | VLIB_REMOVE_FROM_LINKED_LIST (vnm->device_class_registrations, \ |
| 264 | &x, next_class_registration); \ |
| 265 | } \ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 266 | __VA_ARGS__ vnet_device_class_t x |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 267 | |
Damjan Marion | 1c80e83 | 2016-05-11 23:07:18 +0200 | [diff] [blame] | 268 | #define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE(arch, fn, tgt) \ |
| 269 | uword \ |
| 270 | __attribute__ ((flatten)) \ |
| 271 | __attribute__ ((target (tgt))) \ |
| 272 | CLIB_CPU_OPTIMIZED \ |
| 273 | fn ## _ ## arch ( vlib_main_t * vm, \ |
| 274 | vlib_node_runtime_t * node, \ |
| 275 | vlib_frame_t * frame) \ |
| 276 | { return fn (vm, node, frame); } |
| 277 | |
| 278 | #define VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \ |
| 279 | foreach_march_variant(VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE, fn) |
| 280 | |
| 281 | #if CLIB_DEBUG > 0 |
| 282 | #define VLIB_MULTIARCH_CLONE_AND_SELECT_FN(fn,...) |
| 283 | #define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn) |
| 284 | #else |
| 285 | #define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn) \ |
| 286 | VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \ |
| 287 | CLIB_MULTIARCH_SELECT_FN(fn, static inline) \ |
| 288 | static void __attribute__((__constructor__)) \ |
| 289 | __vlib_device_tx_function_multiarch_select_##dev (void) \ |
| 290 | { dev.tx_function = fn ## _multiarch_select(); } |
| 291 | #endif |
| 292 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 293 | /** |
| 294 | * Link Type: A description of the protocol of packets on the link. |
| 295 | * On an ethernet link this maps directly into the ethertype. On a GRE tunnel |
| 296 | * it maps to the GRE-proto, etc for other lnk types. |
| 297 | */ |
| 298 | typedef enum vnet_link_t_ |
| 299 | { |
| 300 | #if CLIB_DEBUG > 0 |
| 301 | VNET_LINK_IP4 = 1, |
| 302 | #else |
| 303 | VNET_LINK_IP4 = 0, |
| 304 | #endif |
| 305 | VNET_LINK_IP6, |
| 306 | VNET_LINK_MPLS, |
| 307 | VNET_LINK_ETHERNET, |
| 308 | VNET_LINK_ARP, |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 309 | VNET_LINK_NSH, |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 310 | } __attribute__ ((packed)) vnet_link_t; |
| 311 | |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 312 | #define VNET_LINKS { \ |
| 313 | [VNET_LINK_ETHERNET] = "ethernet", \ |
| 314 | [VNET_LINK_IP4] = "ipv4", \ |
| 315 | [VNET_LINK_IP6] = "ipv6", \ |
| 316 | [VNET_LINK_MPLS] = "mpls", \ |
| 317 | [VNET_LINK_ARP] = "arp", \ |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 318 | [VNET_LINK_NSH] = "nsh", \ |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 319 | } |
| 320 | |
Neale Ranns | 580bba7 | 2018-04-23 05:31:19 -0700 | [diff] [blame] | 321 | #define FOR_EACH_VNET_LINK(_link) \ |
| 322 | for (_link = VNET_LINK_IP4; \ |
| 323 | _link <= VNET_LINK_NSH; \ |
| 324 | _link++) |
| 325 | |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 326 | /** |
| 327 | * @brief Number of link types. Not part of the enum so it does not have to be included in |
| 328 | * switch statements |
| 329 | */ |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 330 | #define VNET_LINK_NUM (VNET_LINK_NSH+1) |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 331 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 332 | /** |
| 333 | * @brief Convert a link to to an Ethertype |
| 334 | */ |
| 335 | extern vnet_l3_packet_type_t vnet_link_to_l3_proto (vnet_link_t link); |
| 336 | |
| 337 | /** |
| 338 | * @brief Attributes assignable to a HW interface Class. |
| 339 | */ |
| 340 | typedef enum vnet_hw_interface_class_flags_t_ |
| 341 | { |
| 342 | /** |
| 343 | * @brief a point 2 point interface |
| 344 | */ |
| 345 | VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0), |
| 346 | } vnet_hw_interface_class_flags_t; |
Damjan Marion | 1c80e83 | 2016-05-11 23:07:18 +0200 | [diff] [blame] | 347 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 348 | /* Layer-2 (e.g. Ethernet) interface class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 349 | typedef struct _vnet_hw_interface_class |
| 350 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 351 | /* Index into main vector. */ |
| 352 | u32 index; |
| 353 | |
| 354 | /* Class name (e.g. "Ethernet"). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 355 | char *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 356 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 357 | /* Flags */ |
| 358 | vnet_hw_interface_class_flags_t flags; |
| 359 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 360 | /* Function to call when hardware interface is added/deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 361 | vnet_interface_function_t *interface_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 362 | |
| 363 | /* Function to bring interface administratively up/down. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 364 | vnet_interface_function_t *admin_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 365 | |
| 366 | /* Function to call when link state changes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 367 | vnet_interface_function_t *link_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 368 | |
Neale Ranns | 3be6b28 | 2016-12-20 14:24:01 +0000 | [diff] [blame] | 369 | /* Function to call when link MAC changes. */ |
| 370 | vnet_interface_set_mac_address_function_t *mac_addr_change_function; |
| 371 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 372 | /* Format function to display interface name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 373 | format_function_t *format_interface_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 374 | |
| 375 | /* Format function to display interface address. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 376 | format_function_t *format_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 377 | |
| 378 | /* Format packet header for this interface class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 379 | format_function_t *format_header; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 380 | |
| 381 | /* Format device verbosely for this class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 382 | format_function_t *format_device; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 383 | |
| 384 | /* Parser for hardware (e.g. ethernet) address. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 385 | unformat_function_t *unformat_hw_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 386 | |
| 387 | /* Parser for packet header for e.g. rewrite string. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 388 | unformat_function_t *unformat_header; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 389 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 390 | /* Builds a rewrite string for the interface to the destination |
| 391 | * for the payload/link type. */ |
| 392 | u8 *(*build_rewrite) (struct vnet_main_t * vnm, |
| 393 | u32 sw_if_index, |
| 394 | vnet_link_t link_type, const void *dst_hw_address); |
| 395 | |
| 396 | /* Update an adjacecny added by FIB (as opposed to via the |
| 397 | * neighbour resolution protocol). */ |
| 398 | void (*update_adjacency) (struct vnet_main_t * vnm, |
| 399 | u32 sw_if_index, u32 adj_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 400 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 401 | uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm, |
| 402 | u32 hw_if_index, |
| 403 | u32 hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 404 | |
| 405 | /* Called when hw interface class is changed and old hardware instance |
| 406 | may want to be deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 407 | void (*hw_class_change) (struct vnet_main_t * vnm, u32 hw_if_index, |
| 408 | u32 old_class_index, u32 new_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 409 | |
| 410 | /* List of hw interface classes, built by constructors */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 411 | struct _vnet_hw_interface_class *next_class_registration; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 412 | |
| 413 | } vnet_hw_interface_class_t; |
| 414 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 415 | /** |
| 416 | * @brief Return a complete, zero-length (aka dummy) rewrite |
| 417 | */ |
| 418 | extern u8 *default_build_rewrite (struct vnet_main_t *vnm, |
| 419 | u32 sw_if_index, |
| 420 | vnet_link_t link_type, |
| 421 | const void *dst_hw_address); |
| 422 | |
| 423 | /** |
| 424 | * @brief Default adjacency update function |
| 425 | */ |
| 426 | extern void default_update_adjacency (struct vnet_main_t *vnm, |
| 427 | u32 sw_if_index, u32 adj_index); |
| 428 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 429 | #define VNET_HW_INTERFACE_CLASS(x,...) \ |
| 430 | __VA_ARGS__ vnet_hw_interface_class_t x; \ |
| 431 | static void __vnet_add_hw_interface_class_registration_##x (void) \ |
| 432 | __attribute__((__constructor__)) ; \ |
| 433 | static void __vnet_add_hw_interface_class_registration_##x (void) \ |
| 434 | { \ |
| 435 | vnet_main_t * vnm = vnet_get_main(); \ |
| 436 | x.next_class_registration = vnm->hw_interface_class_registrations; \ |
| 437 | vnm->hw_interface_class_registrations = &x; \ |
| 438 | } \ |
Damjan Marion | 72d2c4f | 2018-04-05 21:32:29 +0200 | [diff] [blame] | 439 | static void __vnet_rm_hw_interface_class_registration_##x (void) \ |
| 440 | __attribute__((__destructor__)) ; \ |
| 441 | static void __vnet_rm_hw_interface_class_registration_##x (void) \ |
| 442 | { \ |
| 443 | vnet_main_t * vnm = vnet_get_main(); \ |
| 444 | VLIB_REMOVE_FROM_LINKED_LIST (vnm->hw_interface_class_registrations,\ |
| 445 | &x, next_class_registration); \ |
| 446 | } \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 447 | __VA_ARGS__ vnet_hw_interface_class_t x |
| 448 | |
| 449 | /* Hardware-interface. This corresponds to a physical wire |
| 450 | that packets flow over. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 451 | typedef struct vnet_hw_interface_t |
| 452 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 453 | /* Interface name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 454 | u8 *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 455 | |
| 456 | u32 flags; |
| 457 | /* Hardware link state is up. */ |
| 458 | #define VNET_HW_INTERFACE_FLAG_LINK_UP (1 << 0) |
| 459 | /* Hardware duplex state */ |
| 460 | #define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1 |
| 461 | #define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX (1 << 1) |
| 462 | #define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX (1 << 2) |
| 463 | #define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK \ |
| 464 | (VNET_HW_INTERFACE_FLAG_HALF_DUPLEX | \ |
| 465 | VNET_HW_INTERFACE_FLAG_FULL_DUPLEX) |
| 466 | |
| 467 | /* Hardware link speed */ |
| 468 | #define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3 |
| 469 | #define VNET_HW_INTERFACE_FLAG_SPEED_10M (1 << 3) |
| 470 | #define VNET_HW_INTERFACE_FLAG_SPEED_100M (1 << 4) |
| 471 | #define VNET_HW_INTERFACE_FLAG_SPEED_1G (1 << 5) |
Lee Roberts | 03f47f1 | 2018-03-07 20:18:48 -0700 | [diff] [blame] | 472 | #define VNET_HW_INTERFACE_FLAG_SPEED_2_5G (1 << 6) |
| 473 | #define VNET_HW_INTERFACE_FLAG_SPEED_5G (1 << 7) |
| 474 | #define VNET_HW_INTERFACE_FLAG_SPEED_10G (1 << 8) |
| 475 | #define VNET_HW_INTERFACE_FLAG_SPEED_20G (1 << 9) |
| 476 | #define VNET_HW_INTERFACE_FLAG_SPEED_25G (1 << 10) |
| 477 | #define VNET_HW_INTERFACE_FLAG_SPEED_40G (1 << 11) |
| 478 | #define VNET_HW_INTERFACE_FLAG_SPEED_50G (1 << 12) |
| 479 | #define VNET_HW_INTERFACE_FLAG_SPEED_56G (1 << 13) |
| 480 | #define VNET_HW_INTERFACE_FLAG_SPEED_100G (1 << 14) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 481 | #define VNET_HW_INTERFACE_FLAG_SPEED_MASK \ |
| 482 | (VNET_HW_INTERFACE_FLAG_SPEED_10M | \ |
| 483 | VNET_HW_INTERFACE_FLAG_SPEED_100M | \ |
| 484 | VNET_HW_INTERFACE_FLAG_SPEED_1G | \ |
Lee Roberts | 03f47f1 | 2018-03-07 20:18:48 -0700 | [diff] [blame] | 485 | VNET_HW_INTERFACE_FLAG_SPEED_2_5G | \ |
| 486 | VNET_HW_INTERFACE_FLAG_SPEED_5G | \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 487 | VNET_HW_INTERFACE_FLAG_SPEED_10G | \ |
Lee Roberts | 03f47f1 | 2018-03-07 20:18:48 -0700 | [diff] [blame] | 488 | VNET_HW_INTERFACE_FLAG_SPEED_20G | \ |
Damjan Marion | 7c748bb | 2018-02-25 22:55:03 +0100 | [diff] [blame] | 489 | VNET_HW_INTERFACE_FLAG_SPEED_25G | \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 490 | VNET_HW_INTERFACE_FLAG_SPEED_40G | \ |
Lee Roberts | 03f47f1 | 2018-03-07 20:18:48 -0700 | [diff] [blame] | 491 | VNET_HW_INTERFACE_FLAG_SPEED_50G | \ |
| 492 | VNET_HW_INTERFACE_FLAG_SPEED_56G | \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 493 | VNET_HW_INTERFACE_FLAG_SPEED_100G) |
| 494 | |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 495 | /* rx mode flags */ |
Lee Roberts | 03f47f1 | 2018-03-07 20:18:48 -0700 | [diff] [blame] | 496 | #define VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE (1 << 16) |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 497 | |
Dave Barach | 2c0a4f4 | 2017-06-29 09:30:15 -0400 | [diff] [blame] | 498 | /* tx checksum offload */ |
Lee Roberts | 03f47f1 | 2018-03-07 20:18:48 -0700 | [diff] [blame] | 499 | #define VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD (1 << 17) |
Dave Barach | 2c0a4f4 | 2017-06-29 09:30:15 -0400 | [diff] [blame] | 500 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 501 | /* Hardware address as vector. Zero (e.g. zero-length vector) if no |
| 502 | address for this class (e.g. PPP). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 503 | u8 *hw_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 504 | |
| 505 | /* Interface is up as far as software is concerned. */ |
| 506 | /* NAME.{output,tx} nodes for this interface. */ |
| 507 | u32 output_node_index, tx_node_index; |
| 508 | |
| 509 | /* (dev_class, dev_instance) uniquely identifies hw interface. */ |
| 510 | u32 dev_class_index; |
| 511 | u32 dev_instance; |
| 512 | |
| 513 | /* (hw_class, hw_instance) uniquely identifies hw interface. */ |
| 514 | u32 hw_class_index; |
| 515 | u32 hw_instance; |
| 516 | |
| 517 | /* Hardware index for this hardware interface. */ |
| 518 | u32 hw_if_index; |
| 519 | |
| 520 | /* Software index for this hardware interface. */ |
| 521 | u32 sw_if_index; |
| 522 | |
John Lo | e5453d0 | 2018-01-23 19:21:34 -0500 | [diff] [blame] | 523 | /* Next index in interface-output node for this interface |
| 524 | used by node function vnet_per_buffer_interface_output() */ |
| 525 | u32 output_node_next_index; |
| 526 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 527 | /* Maximum transmit rate for this interface in bits/sec. */ |
| 528 | f64 max_rate_bits_per_sec; |
| 529 | |
Mohsin Kazmi | f2ba9aa | 2016-04-24 18:53:42 +0200 | [diff] [blame] | 530 | /* Smallest packet size supported by this interface. */ |
| 531 | u32 min_supported_packet_bytes; |
| 532 | |
| 533 | /* Largest packet size supported by this interface. */ |
| 534 | u32 max_supported_packet_bytes; |
| 535 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 536 | /* Smallest packet size for this interface. */ |
| 537 | u32 min_packet_bytes; |
| 538 | |
| 539 | /* Largest packet size for this interface. */ |
| 540 | u32 max_packet_bytes; |
| 541 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 542 | /* Hash table mapping sub interface id to sw_if_index. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 543 | uword *sub_interface_sw_if_index_by_id; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 544 | |
| 545 | /* Count of number of L2 subinterfaces */ |
| 546 | u32 l2_if_count; |
John Lo | bcebbb9 | 2016-04-05 15:47:43 -0400 | [diff] [blame] | 547 | |
| 548 | /* Bonded interface info - |
| 549 | 0 - not a bonded interface nor a slave |
| 550 | ~0 - slave to a bonded interface |
| 551 | others - A bonded interface with a pointer to bitmap for all slaves */ |
| 552 | uword *bond_info; |
| 553 | #define VNET_HW_INTERFACE_BOND_INFO_NONE ((uword *) 0) |
| 554 | #define VNET_HW_INTERFACE_BOND_INFO_SLAVE ((uword *) ~0) |
| 555 | |
Damjan Marion | eb743fa | 2017-03-20 16:34:15 +0100 | [diff] [blame] | 556 | /* Input node */ |
| 557 | u32 input_node_index; |
| 558 | |
| 559 | /* input node cpu index by queue */ |
Damjan Marion | 586afd7 | 2017-04-05 19:18:20 +0200 | [diff] [blame] | 560 | u32 *input_node_thread_index_by_queue; |
Damjan Marion | eb743fa | 2017-03-20 16:34:15 +0100 | [diff] [blame] | 561 | |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 562 | /* vnet_hw_interface_rx_mode by queue */ |
| 563 | u8 *rx_mode_by_queue; |
Damjan Marion | 4e53a0d | 2017-06-21 14:29:44 +0200 | [diff] [blame] | 564 | vnet_hw_interface_rx_mode default_rx_mode; |
Damjan Marion | 4403690 | 2017-04-28 12:29:15 +0200 | [diff] [blame] | 565 | |
Damjan Marion | 153646e | 2017-04-05 18:15:45 +0200 | [diff] [blame] | 566 | /* device input device_and_queue runtime index */ |
| 567 | uword *dq_runtime_index_by_queue; |
| 568 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 569 | } vnet_hw_interface_t; |
| 570 | |
Damjan Marion | 3d9c86e | 2016-07-04 21:04:40 +0200 | [diff] [blame] | 571 | extern vnet_device_class_t vnet_local_interface_device_class; |
| 572 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 573 | typedef enum |
| 574 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 575 | /* A hw interface. */ |
| 576 | VNET_SW_INTERFACE_TYPE_HARDWARE, |
| 577 | |
| 578 | /* A sub-interface. */ |
| 579 | VNET_SW_INTERFACE_TYPE_SUB, |
Pavel Kotucek | 15ac81c | 2017-06-20 14:00:26 +0200 | [diff] [blame] | 580 | VNET_SW_INTERFACE_TYPE_P2P, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 581 | } vnet_sw_interface_type_t; |
| 582 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 583 | typedef struct |
| 584 | { |
| 585 | /* |
| 586 | * Subinterface ID. A number 0-N to uniquely identify |
| 587 | * this subinterface under the main (parent?) interface |
| 588 | */ |
| 589 | u32 id; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 590 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 591 | /* Classification data. Used to associate packet header with subinterface. */ |
| 592 | struct |
| 593 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 594 | u16 outer_vlan_id; |
| 595 | u16 inner_vlan_id; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 596 | union |
| 597 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 598 | u16 raw_flags; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 599 | struct |
| 600 | { |
| 601 | u16 no_tags:1; |
| 602 | u16 one_tag:1; |
| 603 | u16 two_tags:1; |
| 604 | u16 dot1ad:1; /* 0 = dot1q, 1=dot1ad */ |
| 605 | u16 exact_match:1; |
| 606 | u16 default_sub:1; |
| 607 | u16 outer_vlan_id_any:1; |
| 608 | u16 inner_vlan_id_any:1; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 609 | } flags; |
| 610 | }; |
| 611 | } eth; |
| 612 | } vnet_sub_interface_t; |
| 613 | |
Pavel Kotucek | 15ac81c | 2017-06-20 14:00:26 +0200 | [diff] [blame] | 614 | typedef struct |
| 615 | { |
| 616 | /* |
| 617 | * Subinterface ID. A number 0-N to uniquely identify |
| 618 | * this subinterface under the main interface |
| 619 | */ |
| 620 | u32 id; |
| 621 | u32 pool_index; |
| 622 | u8 client_mac[6]; |
| 623 | } vnet_p2p_sub_interface_t; |
| 624 | |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 625 | typedef enum |
| 626 | { |
Neale Ranns | 87dad11 | 2018-04-09 01:53:01 -0700 | [diff] [blame] | 627 | /* THe BVI interface */ |
| 628 | VNET_FLOOD_CLASS_BVI, |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 629 | /* Always flood */ |
| 630 | VNET_FLOOD_CLASS_NORMAL, |
| 631 | VNET_FLOOD_CLASS_TUNNEL_MASTER, |
| 632 | /* Does not flood when tunnel master is in the same L2 BD */ |
Neale Ranns | 87dad11 | 2018-04-09 01:53:01 -0700 | [diff] [blame] | 633 | VNET_FLOOD_CLASS_TUNNEL_NORMAL, |
| 634 | /* Never flood to this type */ |
| 635 | VNET_FLOOD_CLASS_NO_FLOOD, |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 636 | } vnet_flood_class_t; |
| 637 | |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 638 | /* Per protocol MTU */ |
| 639 | typedef enum |
| 640 | { |
| 641 | VNET_MTU_L3, /* Default payload MTU (without L2 headers) */ |
| 642 | VNET_MTU_IP4, /* Per-protocol MTUs overriding default */ |
| 643 | VNET_MTU_IP6, |
| 644 | VNET_MTU_MPLS, |
| 645 | VNET_N_MTU |
| 646 | } vnet_mtu_t; |
| 647 | |
| 648 | extern vnet_mtu_t vnet_link_to_mtu (vnet_link_t link); |
| 649 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 650 | /* Software-interface. This corresponds to a Ethernet VLAN, ATM vc, a |
| 651 | tunnel, etc. Configuration (e.g. IP address) gets attached to |
| 652 | software interface. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 653 | typedef struct |
| 654 | { |
| 655 | vnet_sw_interface_type_t type:16; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 656 | |
| 657 | u16 flags; |
| 658 | /* Interface is "up" meaning adminstratively up. |
| 659 | Up in the sense of link state being up is maintained by hardware interface. */ |
| 660 | #define VNET_SW_INTERFACE_FLAG_ADMIN_UP (1 << 0) |
| 661 | |
| 662 | /* Interface is disabled for forwarding: punt all traffic to slow-path. */ |
| 663 | #define VNET_SW_INTERFACE_FLAG_PUNT (1 << 1) |
| 664 | |
| 665 | #define VNET_SW_INTERFACE_FLAG_PROXY_ARP (1 << 2) |
| 666 | |
| 667 | #define VNET_SW_INTERFACE_FLAG_UNNUMBERED (1 << 3) |
| 668 | |
John Lo | bcebbb9 | 2016-04-05 15:47:43 -0400 | [diff] [blame] | 669 | #define VNET_SW_INTERFACE_FLAG_BOND_SLAVE (1 << 4) |
| 670 | |
John Lo | b2fd6cb | 2017-07-12 19:56:45 -0400 | [diff] [blame] | 671 | /* Interface does not appear in CLI/API */ |
Eyal Bari | 3212c57 | 2017-03-06 11:47:50 +0200 | [diff] [blame] | 672 | #define VNET_SW_INTERFACE_FLAG_HIDDEN (1 << 5) |
| 673 | |
John Lo | b2fd6cb | 2017-07-12 19:56:45 -0400 | [diff] [blame] | 674 | /* Interface in ERROR state */ |
Damjan Marion | abce509 | 2017-05-10 20:09:31 +0200 | [diff] [blame] | 675 | #define VNET_SW_INTERFACE_FLAG_ERROR (1 << 6) |
| 676 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 677 | /* Index for this interface. */ |
| 678 | u32 sw_if_index; |
| 679 | |
| 680 | /* Software interface index of super-interface; |
| 681 | equal to sw_if_index if this interface is not a |
| 682 | sub-interface. */ |
| 683 | u32 sup_sw_if_index; |
| 684 | |
| 685 | /* this swif is unnumbered, use addresses on unnumbered_sw_if_index... */ |
| 686 | u32 unnumbered_sw_if_index; |
| 687 | |
| 688 | u32 link_speed; |
| 689 | |
Damjan Marion | a8ab568 | 2018-05-10 20:26:36 +0200 | [diff] [blame] | 690 | /* VNET_SW_INTERFACE_TYPE_HARDWARE. */ |
| 691 | u32 hw_if_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 692 | |
Ole Troan | d723161 | 2018-06-07 10:17:57 +0200 | [diff] [blame] | 693 | /* MTU for network layer (not including L2 headers) */ |
| 694 | u32 mtu[VNET_N_MTU]; |
| 695 | |
Damjan Marion | a8ab568 | 2018-05-10 20:26:36 +0200 | [diff] [blame] | 696 | /* VNET_SW_INTERFACE_TYPE_SUB. */ |
| 697 | vnet_sub_interface_t sub; |
Pavel Kotucek | 15ac81c | 2017-06-20 14:00:26 +0200 | [diff] [blame] | 698 | |
Damjan Marion | a8ab568 | 2018-05-10 20:26:36 +0200 | [diff] [blame] | 699 | /* VNET_SW_INTERFACE_TYPE_P2P. */ |
| 700 | vnet_p2p_sub_interface_t p2p; |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 701 | |
| 702 | vnet_flood_class_t flood_class; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 703 | } vnet_sw_interface_t; |
| 704 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 705 | typedef enum |
| 706 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 707 | /* Simple counters. */ |
| 708 | VNET_INTERFACE_COUNTER_DROP = 0, |
| 709 | VNET_INTERFACE_COUNTER_PUNT = 1, |
| 710 | VNET_INTERFACE_COUNTER_IP4 = 2, |
| 711 | VNET_INTERFACE_COUNTER_IP6 = 3, |
| 712 | VNET_INTERFACE_COUNTER_RX_NO_BUF = 4, |
| 713 | VNET_INTERFACE_COUNTER_RX_MISS = 5, |
| 714 | VNET_INTERFACE_COUNTER_RX_ERROR = 6, |
| 715 | VNET_INTERFACE_COUNTER_TX_ERROR = 7, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 716 | VNET_INTERFACE_COUNTER_MPLS = 8, |
| 717 | VNET_N_SIMPLE_INTERFACE_COUNTER = 9, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 718 | /* Combined counters. */ |
| 719 | VNET_INTERFACE_COUNTER_RX = 0, |
Neale Ranns | 871dc42 | 2018-03-29 01:28:09 -0700 | [diff] [blame] | 720 | VNET_INTERFACE_COUNTER_RX_UNICAST = 1, |
| 721 | VNET_INTERFACE_COUNTER_RX_MULTICAST = 2, |
| 722 | VNET_INTERFACE_COUNTER_RX_BROADCAST = 3, |
| 723 | VNET_INTERFACE_COUNTER_TX = 4, |
| 724 | VNET_INTERFACE_COUNTER_TX_UNICAST = 5, |
| 725 | VNET_INTERFACE_COUNTER_TX_MULTICAST = 6, |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 726 | VNET_INTERFACE_COUNTER_TX_BROADCAST = 7, |
| 727 | VNET_N_COMBINED_INTERFACE_COUNTER = 8, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 728 | } vnet_interface_counter_type_t; |
| 729 | |
Neale Ranns | 871dc42 | 2018-03-29 01:28:09 -0700 | [diff] [blame] | 730 | #define foreach_rx_combined_interface_counter(_x) \ |
| 731 | for (_x = VNET_INTERFACE_COUNTER_RX; \ |
| 732 | _x <= VNET_INTERFACE_COUNTER_RX_BROADCAST; \ |
| 733 | _x++) |
| 734 | |
| 735 | #define foreach_tx_combined_interface_counter(_x) \ |
| 736 | for (_x = VNET_INTERFACE_COUNTER_TX; \ |
| 737 | _x <= VNET_INTERFACE_COUNTER_TX_BROADCAST; \ |
| 738 | _x++) |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 739 | |
Ole Troan | 1ec0ea8 | 2018-06-14 09:28:27 +0200 | [diff] [blame^] | 740 | #define foreach_simple_interface_counter_name \ |
| 741 | _(DROP, drops, if) \ |
| 742 | _(PUNT, punt, if) \ |
| 743 | _(IP4, ip4, if) \ |
| 744 | _(IP6, ip6, if) \ |
| 745 | _(RX_NO_BUF, rx-no-buf, if) \ |
| 746 | _(RX_MISS, rx-miss, if) \ |
| 747 | _(RX_ERROR, rx-error, if) \ |
| 748 | _(TX_ERROR, tx-error, if) |
| 749 | |
| 750 | #define foreach_combined_interface_counter_name \ |
| 751 | _(RX, rx, if) \ |
| 752 | _(RX_UNICAST, rx-unicast, if) \ |
| 753 | _(RX_MULTICAST, rx-multicast, if) \ |
| 754 | _(RX_BROADCAST, rx-broadcast, if) \ |
| 755 | _(TX, tx, if) \ |
| 756 | _(TX_UNICAST, tx-unicast-miss, if) \ |
| 757 | _(TX_MULTICAST, tx-multicast, if) \ |
| 758 | _(TX_BROADCAST, tx-broadcast, if) |
| 759 | |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 760 | typedef enum |
| 761 | { |
| 762 | COLLECT_SIMPLE_STATS = 0, |
| 763 | COLLECT_DETAILED_STATS = 1, |
| 764 | } vnet_interface_stats_collection_mode_e; |
| 765 | |
| 766 | extern int collect_detailed_interface_stats_flag; |
| 767 | |
| 768 | static inline int |
Neale Ranns | f704f38 | 2018-03-19 12:24:07 -0400 | [diff] [blame] | 769 | collect_detailed_interface_stats (void) |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 770 | { |
| 771 | return collect_detailed_interface_stats_flag; |
| 772 | } |
| 773 | |
Neale Ranns | f704f38 | 2018-03-19 12:24:07 -0400 | [diff] [blame] | 774 | void collect_detailed_interface_stats_flag_set (void); |
| 775 | void collect_detailed_interface_stats_flag_clear (void); |
Neale Ranns | 6f4a6be | 2018-03-16 16:26:21 -0700 | [diff] [blame] | 776 | |
| 777 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 778 | typedef struct |
| 779 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 780 | u32 output_node_index; |
| 781 | u32 tx_node_index; |
| 782 | } vnet_hw_interface_nodes_t; |
| 783 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 784 | typedef struct |
| 785 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 786 | /* Hardware interfaces. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 787 | vnet_hw_interface_t *hw_interfaces; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 788 | |
| 789 | /* Hash table mapping HW interface name to index. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 790 | uword *hw_interface_by_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 791 | |
| 792 | /* Vectors if hardware interface classes and device classes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 793 | vnet_hw_interface_class_t *hw_interface_classes; |
| 794 | vnet_device_class_t *device_classes; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 795 | |
| 796 | /* Hash table mapping name to hw interface/device class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 797 | uword *hw_interface_class_by_name; |
| 798 | uword *device_class_by_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 799 | |
| 800 | /* Software interfaces. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 801 | vnet_sw_interface_t *sw_interfaces; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 802 | |
| 803 | /* 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] | 804 | uword *sw_if_index_by_sup_and_sub; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 805 | |
| 806 | /* Software interface counters both simple and combined |
| 807 | packet and byte counters. */ |
| 808 | volatile u32 *sw_if_counter_lock; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 809 | vlib_simple_counter_main_t *sw_if_counters; |
| 810 | vlib_combined_counter_main_t *combined_sw_if_counters; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 811 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 812 | vnet_hw_interface_nodes_t *deleted_hw_interface_nodes; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 813 | |
| 814 | /* pcap drop tracing */ |
| 815 | int drop_pcap_enable; |
| 816 | pcap_main_t pcap_main; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 817 | u8 *pcap_filename; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 818 | u32 pcap_sw_if_index; |
| 819 | u32 pcap_pkts_to_capture; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 820 | uword *pcap_drop_filter_hash; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 821 | |
Damjan Marion | 152e21d | 2016-11-29 14:55:43 +0100 | [diff] [blame] | 822 | /* feature_arc_index */ |
| 823 | u8 output_feature_arc_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 824 | } vnet_interface_main_t; |
| 825 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 826 | static inline void |
| 827 | vnet_interface_counter_lock (vnet_interface_main_t * im) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 828 | { |
| 829 | if (im->sw_if_counter_lock) |
| 830 | while (__sync_lock_test_and_set (im->sw_if_counter_lock, 1)) |
| 831 | /* zzzz */ ; |
| 832 | } |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 833 | |
| 834 | static inline void |
| 835 | vnet_interface_counter_unlock (vnet_interface_main_t * im) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 836 | { |
| 837 | if (im->sw_if_counter_lock) |
| 838 | *im->sw_if_counter_lock = 0; |
| 839 | } |
| 840 | |
| 841 | void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add); |
| 842 | |
| 843 | int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance); |
| 844 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 845 | #endif /* included_vnet_interface_h */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 846 | |
| 847 | /* |
| 848 | * fd.io coding-style-patch-verification: ON |
| 849 | * |
| 850 | * Local Variables: |
| 851 | * eval: (c-set-style "gnu") |
| 852 | * End: |
| 853 | */ |