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 | |
| 51 | /* Interface up/down callback. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 52 | typedef clib_error_t *(vnet_interface_function_t) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 53 | (struct vnet_main_t * vnm, u32 if_index, u32 flags); |
| 54 | |
| 55 | /* Sub-interface add/del callback. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 56 | typedef clib_error_t *(vnet_subif_add_del_function_t) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 57 | (struct vnet_main_t * vnm, u32 if_index, |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 58 | struct vnet_sw_interface_t * template, int is_add); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 59 | |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 60 | /* Interface set mac address callback. */ |
| 61 | typedef clib_error_t *(vnet_interface_set_mac_address_function_t) |
| 62 | (struct vnet_hw_interface_t * hi, char *address); |
| 63 | |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 64 | typedef enum vnet_interface_function_priority_t_ |
| 65 | { |
| 66 | VNET_ITF_FUNC_PRIORITY_LOW, |
| 67 | VNET_ITF_FUNC_PRIORITY_HIGH, |
| 68 | } vnet_interface_function_priority_t; |
| 69 | #define VNET_ITF_FUNC_N_PRIO ((vnet_interface_function_priority_t)VNET_ITF_FUNC_PRIORITY_HIGH+1) |
| 70 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 71 | typedef struct _vnet_interface_function_list_elt |
| 72 | { |
| 73 | struct _vnet_interface_function_list_elt *next_interface_function; |
| 74 | 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] | 75 | } _vnet_interface_function_list_elt_t; |
| 76 | |
| 77 | #define _VNET_INTERFACE_FUNCTION_DECL(f,tag) \ |
| 78 | \ |
| 79 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 80 | __attribute__((__constructor__)) ; \ |
| 81 | \ |
| 82 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 83 | { \ |
| 84 | vnet_main_t * vnm = vnet_get_main(); \ |
| 85 | static _vnet_interface_function_list_elt_t init_function; \ |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 86 | init_function.next_interface_function = \ |
| 87 | vnm->tag##_functions[VNET_ITF_FUNC_PRIORITY_LOW]; \ |
| 88 | vnm->tag##_functions[VNET_ITF_FUNC_PRIORITY_LOW] = &init_function; \ |
| 89 | init_function.fp = (void *) &f; \ |
| 90 | } |
| 91 | |
| 92 | #define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \ |
| 93 | \ |
| 94 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 95 | __attribute__((__constructor__)) ; \ |
| 96 | \ |
| 97 | static void __vnet_interface_function_init_##tag##_##f (void) \ |
| 98 | { \ |
| 99 | vnet_main_t * vnm = vnet_get_main(); \ |
| 100 | static _vnet_interface_function_list_elt_t init_function; \ |
| 101 | init_function.next_interface_function = vnm->tag##_functions[p]; \ |
| 102 | vnm->tag##_functions[p] = &init_function; \ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 103 | init_function.fp = (void *) &f; \ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 104 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 105 | |
| 106 | #define VNET_HW_INTERFACE_ADD_DEL_FUNCTION(f) \ |
| 107 | _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del) |
| 108 | #define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f) \ |
| 109 | _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down) |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 110 | #define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \ |
| 111 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,hw_interface_link_up_down,p) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 112 | #define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f) \ |
| 113 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del) |
| 114 | #define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f) \ |
| 115 | _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down) |
Neale Ranns | 8b37b87 | 2016-11-21 12:25:22 +0000 | [diff] [blame] | 116 | #define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(f,p) \ |
| 117 | _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,sw_interface_admin_up_down, p) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 118 | |
| 119 | /* A class of hardware interface devices. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 120 | typedef struct _vnet_device_class |
| 121 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 122 | /* Index into main vector. */ |
| 123 | u32 index; |
| 124 | |
| 125 | /* Device name (e.g. "FOOBAR 1234a"). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 126 | char *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 127 | |
| 128 | /* Function to call when hardware interface is added/deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 129 | vnet_interface_function_t *interface_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 130 | |
| 131 | /* Function to bring device administratively up/down. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 132 | vnet_interface_function_t *admin_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 133 | |
| 134 | /* Function to call when sub-interface is added/deleted */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 135 | vnet_subif_add_del_function_t *subif_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 136 | |
| 137 | /* Redistribute flag changes/existence of this interface class. */ |
| 138 | u32 redistribute; |
| 139 | |
| 140 | /* Transmit function. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 141 | vlib_node_function_t *tx_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 142 | |
| 143 | /* Error strings indexed by error code for this node. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 144 | char **tx_function_error_strings; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 145 | |
| 146 | /* Number of error codes used by this node. */ |
| 147 | u32 tx_function_n_errors; |
| 148 | |
| 149 | /* Renumber device name [only!] support, a control-plane kludge */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 150 | int (*name_renumber) (struct vnet_hw_interface_t * hi, |
| 151 | u32 new_dev_instance); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 152 | |
| 153 | /* Format device instance as name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 154 | format_function_t *format_device_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 155 | |
| 156 | /* Parse function for device name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 157 | unformat_function_t *unformat_device_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 158 | |
| 159 | /* Format device verbosely for this class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 160 | format_function_t *format_device; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 161 | |
| 162 | /* Trace buffer format for TX function. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 163 | format_function_t *format_tx_trace; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 164 | |
| 165 | /* Function to clear hardware counters for device. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 166 | void (*clear_counters) (u32 dev_class_instance); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 167 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 168 | uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm, |
| 169 | u32 hw_if_index, |
| 170 | u32 hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 171 | |
| 172 | /* Called when hardware class of an interface changes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 173 | void (*hw_class_change) (struct vnet_main_t * vnm, |
| 174 | u32 hw_if_index, u32 new_hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 175 | |
| 176 | /* Called to redirect traffic from a specific interface instance */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 177 | void (*rx_redirect_to_node) (struct vnet_main_t * vnm, |
| 178 | u32 hw_if_index, u32 node_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 179 | |
| 180 | /* Link-list of all device classes set up by constructors created below */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 181 | struct _vnet_device_class *next_class_registration; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 182 | |
Damjan Marion | 8b2247d | 2016-12-02 08:09:45 +0100 | [diff] [blame] | 183 | /* Splice vnet_interface_output_node into TX path */ |
| 184 | u8 flatten_output_chains; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 185 | |
Pavel Kotucek | c631f2d | 2016-09-26 10:40:02 +0200 | [diff] [blame] | 186 | /* Function to set mac address. */ |
| 187 | vnet_interface_set_mac_address_function_t *mac_addr_change_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 188 | } vnet_device_class_t; |
| 189 | |
| 190 | #define VNET_DEVICE_CLASS(x,...) \ |
| 191 | __VA_ARGS__ vnet_device_class_t x; \ |
| 192 | static void __vnet_add_device_class_registration_##x (void) \ |
| 193 | __attribute__((__constructor__)) ; \ |
| 194 | static void __vnet_add_device_class_registration_##x (void) \ |
| 195 | { \ |
| 196 | vnet_main_t * vnm = vnet_get_main(); \ |
| 197 | x.next_class_registration = vnm->device_class_registrations; \ |
| 198 | vnm->device_class_registrations = &x; \ |
| 199 | } \ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 200 | __VA_ARGS__ vnet_device_class_t x |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 201 | |
Damjan Marion | 1c80e83 | 2016-05-11 23:07:18 +0200 | [diff] [blame] | 202 | #define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE(arch, fn, tgt) \ |
| 203 | uword \ |
| 204 | __attribute__ ((flatten)) \ |
| 205 | __attribute__ ((target (tgt))) \ |
| 206 | CLIB_CPU_OPTIMIZED \ |
| 207 | fn ## _ ## arch ( vlib_main_t * vm, \ |
| 208 | vlib_node_runtime_t * node, \ |
| 209 | vlib_frame_t * frame) \ |
| 210 | { return fn (vm, node, frame); } |
| 211 | |
| 212 | #define VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \ |
| 213 | foreach_march_variant(VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE, fn) |
| 214 | |
| 215 | #if CLIB_DEBUG > 0 |
| 216 | #define VLIB_MULTIARCH_CLONE_AND_SELECT_FN(fn,...) |
| 217 | #define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn) |
| 218 | #else |
| 219 | #define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn) \ |
| 220 | VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \ |
| 221 | CLIB_MULTIARCH_SELECT_FN(fn, static inline) \ |
| 222 | static void __attribute__((__constructor__)) \ |
| 223 | __vlib_device_tx_function_multiarch_select_##dev (void) \ |
| 224 | { dev.tx_function = fn ## _multiarch_select(); } |
| 225 | #endif |
| 226 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 227 | /** |
| 228 | * Link Type: A description of the protocol of packets on the link. |
| 229 | * On an ethernet link this maps directly into the ethertype. On a GRE tunnel |
| 230 | * it maps to the GRE-proto, etc for other lnk types. |
| 231 | */ |
| 232 | typedef enum vnet_link_t_ |
| 233 | { |
| 234 | #if CLIB_DEBUG > 0 |
| 235 | VNET_LINK_IP4 = 1, |
| 236 | #else |
| 237 | VNET_LINK_IP4 = 0, |
| 238 | #endif |
| 239 | VNET_LINK_IP6, |
| 240 | VNET_LINK_MPLS, |
| 241 | VNET_LINK_ETHERNET, |
| 242 | VNET_LINK_ARP, |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 243 | VNET_LINK_NSH, |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 244 | } __attribute__ ((packed)) vnet_link_t; |
| 245 | |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 246 | #define VNET_LINKS { \ |
| 247 | [VNET_LINK_ETHERNET] = "ethernet", \ |
| 248 | [VNET_LINK_IP4] = "ipv4", \ |
| 249 | [VNET_LINK_IP6] = "ipv6", \ |
| 250 | [VNET_LINK_MPLS] = "mpls", \ |
| 251 | [VNET_LINK_ARP] = "arp", \ |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 252 | [VNET_LINK_NSH] = "nsh", \ |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | /** |
| 256 | * @brief Number of link types. Not part of the enum so it does not have to be included in |
| 257 | * switch statements |
| 258 | */ |
Florin Coras | ce1b4c7 | 2017-01-26 14:25:34 -0800 | [diff] [blame] | 259 | #define VNET_LINK_NUM (VNET_LINK_NSH+1) |
Neale Ranns | 924d03a | 2016-10-19 08:25:46 +0100 | [diff] [blame] | 260 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 261 | /** |
| 262 | * @brief Convert a link to to an Ethertype |
| 263 | */ |
| 264 | extern vnet_l3_packet_type_t vnet_link_to_l3_proto (vnet_link_t link); |
| 265 | |
| 266 | /** |
| 267 | * @brief Attributes assignable to a HW interface Class. |
| 268 | */ |
| 269 | typedef enum vnet_hw_interface_class_flags_t_ |
| 270 | { |
| 271 | /** |
| 272 | * @brief a point 2 point interface |
| 273 | */ |
| 274 | VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0), |
| 275 | } vnet_hw_interface_class_flags_t; |
Damjan Marion | 1c80e83 | 2016-05-11 23:07:18 +0200 | [diff] [blame] | 276 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 277 | /* Layer-2 (e.g. Ethernet) interface class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 278 | typedef struct _vnet_hw_interface_class |
| 279 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 280 | /* Index into main vector. */ |
| 281 | u32 index; |
| 282 | |
| 283 | /* Class name (e.g. "Ethernet"). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 284 | char *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 285 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 286 | /* Flags */ |
| 287 | vnet_hw_interface_class_flags_t flags; |
| 288 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 289 | /* Function to call when hardware interface is added/deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 290 | vnet_interface_function_t *interface_add_del_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 291 | |
| 292 | /* Function to bring interface administratively up/down. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 293 | vnet_interface_function_t *admin_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 294 | |
| 295 | /* Function to call when link state changes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 296 | vnet_interface_function_t *link_up_down_function; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 297 | |
Neale Ranns | 3be6b28 | 2016-12-20 14:24:01 +0000 | [diff] [blame] | 298 | /* Function to call when link MAC changes. */ |
| 299 | vnet_interface_set_mac_address_function_t *mac_addr_change_function; |
| 300 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 301 | /* Format function to display interface name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 302 | format_function_t *format_interface_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 303 | |
| 304 | /* Format function to display interface address. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 305 | format_function_t *format_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 306 | |
| 307 | /* Format packet header for this interface class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 308 | format_function_t *format_header; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 309 | |
| 310 | /* Format device verbosely for this class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 311 | format_function_t *format_device; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 312 | |
| 313 | /* Parser for hardware (e.g. ethernet) address. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 314 | unformat_function_t *unformat_hw_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 315 | |
| 316 | /* Parser for packet header for e.g. rewrite string. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 317 | unformat_function_t *unformat_header; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 318 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 319 | /* Builds a rewrite string for the interface to the destination |
| 320 | * for the payload/link type. */ |
| 321 | u8 *(*build_rewrite) (struct vnet_main_t * vnm, |
| 322 | u32 sw_if_index, |
| 323 | vnet_link_t link_type, const void *dst_hw_address); |
| 324 | |
| 325 | /* Update an adjacecny added by FIB (as opposed to via the |
| 326 | * neighbour resolution protocol). */ |
| 327 | void (*update_adjacency) (struct vnet_main_t * vnm, |
| 328 | u32 sw_if_index, u32 adj_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 329 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 330 | uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm, |
| 331 | u32 hw_if_index, |
| 332 | u32 hw_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 333 | |
| 334 | /* Called when hw interface class is changed and old hardware instance |
| 335 | may want to be deleted. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 336 | void (*hw_class_change) (struct vnet_main_t * vnm, u32 hw_if_index, |
| 337 | u32 old_class_index, u32 new_class_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 338 | |
| 339 | /* List of hw interface classes, built by constructors */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 340 | struct _vnet_hw_interface_class *next_class_registration; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 341 | |
| 342 | } vnet_hw_interface_class_t; |
| 343 | |
Neale Ranns | b80c536 | 2016-10-08 13:03:40 +0100 | [diff] [blame] | 344 | /** |
| 345 | * @brief Return a complete, zero-length (aka dummy) rewrite |
| 346 | */ |
| 347 | extern u8 *default_build_rewrite (struct vnet_main_t *vnm, |
| 348 | u32 sw_if_index, |
| 349 | vnet_link_t link_type, |
| 350 | const void *dst_hw_address); |
| 351 | |
| 352 | /** |
| 353 | * @brief Default adjacency update function |
| 354 | */ |
| 355 | extern void default_update_adjacency (struct vnet_main_t *vnm, |
| 356 | u32 sw_if_index, u32 adj_index); |
| 357 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 358 | #define VNET_HW_INTERFACE_CLASS(x,...) \ |
| 359 | __VA_ARGS__ vnet_hw_interface_class_t x; \ |
| 360 | static void __vnet_add_hw_interface_class_registration_##x (void) \ |
| 361 | __attribute__((__constructor__)) ; \ |
| 362 | static void __vnet_add_hw_interface_class_registration_##x (void) \ |
| 363 | { \ |
| 364 | vnet_main_t * vnm = vnet_get_main(); \ |
| 365 | x.next_class_registration = vnm->hw_interface_class_registrations; \ |
| 366 | vnm->hw_interface_class_registrations = &x; \ |
| 367 | } \ |
| 368 | __VA_ARGS__ vnet_hw_interface_class_t x |
| 369 | |
| 370 | /* Hardware-interface. This corresponds to a physical wire |
| 371 | that packets flow over. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 372 | typedef struct vnet_hw_interface_t |
| 373 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 374 | /* Interface name. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 375 | u8 *name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 376 | |
| 377 | u32 flags; |
| 378 | /* Hardware link state is up. */ |
| 379 | #define VNET_HW_INTERFACE_FLAG_LINK_UP (1 << 0) |
| 380 | /* Hardware duplex state */ |
| 381 | #define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1 |
| 382 | #define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX (1 << 1) |
| 383 | #define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX (1 << 2) |
| 384 | #define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK \ |
| 385 | (VNET_HW_INTERFACE_FLAG_HALF_DUPLEX | \ |
| 386 | VNET_HW_INTERFACE_FLAG_FULL_DUPLEX) |
| 387 | |
| 388 | /* Hardware link speed */ |
| 389 | #define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3 |
| 390 | #define VNET_HW_INTERFACE_FLAG_SPEED_10M (1 << 3) |
| 391 | #define VNET_HW_INTERFACE_FLAG_SPEED_100M (1 << 4) |
| 392 | #define VNET_HW_INTERFACE_FLAG_SPEED_1G (1 << 5) |
| 393 | #define VNET_HW_INTERFACE_FLAG_SPEED_10G (1 << 6) |
| 394 | #define VNET_HW_INTERFACE_FLAG_SPEED_40G (1 << 7) |
| 395 | #define VNET_HW_INTERFACE_FLAG_SPEED_100G (1 << 8) |
| 396 | #define VNET_HW_INTERFACE_FLAG_SPEED_MASK \ |
| 397 | (VNET_HW_INTERFACE_FLAG_SPEED_10M | \ |
| 398 | VNET_HW_INTERFACE_FLAG_SPEED_100M | \ |
| 399 | VNET_HW_INTERFACE_FLAG_SPEED_1G | \ |
| 400 | VNET_HW_INTERFACE_FLAG_SPEED_10G | \ |
| 401 | VNET_HW_INTERFACE_FLAG_SPEED_40G | \ |
| 402 | VNET_HW_INTERFACE_FLAG_SPEED_100G) |
| 403 | |
Damjan Marion | db2c6c6 | 2015-12-16 19:31:59 +0100 | [diff] [blame] | 404 | /* l2output node flags */ |
| 405 | #define VNET_HW_INTERFACE_FLAG_L2OUTPUT_SHIFT 9 |
| 406 | #define VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED (1 << 9) |
| 407 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 408 | /* Hardware address as vector. Zero (e.g. zero-length vector) if no |
| 409 | address for this class (e.g. PPP). */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 410 | u8 *hw_address; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 411 | |
| 412 | /* Interface is up as far as software is concerned. */ |
| 413 | /* NAME.{output,tx} nodes for this interface. */ |
| 414 | u32 output_node_index, tx_node_index; |
| 415 | |
| 416 | /* (dev_class, dev_instance) uniquely identifies hw interface. */ |
| 417 | u32 dev_class_index; |
| 418 | u32 dev_instance; |
| 419 | |
| 420 | /* (hw_class, hw_instance) uniquely identifies hw interface. */ |
| 421 | u32 hw_class_index; |
| 422 | u32 hw_instance; |
| 423 | |
| 424 | /* Hardware index for this hardware interface. */ |
| 425 | u32 hw_if_index; |
| 426 | |
| 427 | /* Software index for this hardware interface. */ |
| 428 | u32 sw_if_index; |
| 429 | |
| 430 | /* Maximum transmit rate for this interface in bits/sec. */ |
| 431 | f64 max_rate_bits_per_sec; |
| 432 | |
Mohsin Kazmi | f2ba9aa | 2016-04-24 18:53:42 +0200 | [diff] [blame] | 433 | /* Smallest packet size supported by this interface. */ |
| 434 | u32 min_supported_packet_bytes; |
| 435 | |
| 436 | /* Largest packet size supported by this interface. */ |
| 437 | u32 max_supported_packet_bytes; |
| 438 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 439 | /* Smallest packet size for this interface. */ |
| 440 | u32 min_packet_bytes; |
| 441 | |
| 442 | /* Largest packet size for this interface. */ |
| 443 | u32 max_packet_bytes; |
| 444 | |
| 445 | /* Number of extra bytes that go on the wire. |
| 446 | Packet length on wire |
| 447 | = max (length + per_packet_overhead_bytes, min_packet_bytes). */ |
| 448 | u32 per_packet_overhead_bytes; |
| 449 | |
| 450 | /* Receive and transmit layer 3 packet size limits (MRU/MTU). */ |
| 451 | u32 max_l3_packet_bytes[VLIB_N_RX_TX]; |
| 452 | |
| 453 | /* Hash table mapping sub interface id to sw_if_index. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 454 | uword *sub_interface_sw_if_index_by_id; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 455 | |
| 456 | /* Count of number of L2 subinterfaces */ |
| 457 | u32 l2_if_count; |
John Lo | bcebbb9 | 2016-04-05 15:47:43 -0400 | [diff] [blame] | 458 | |
| 459 | /* Bonded interface info - |
| 460 | 0 - not a bonded interface nor a slave |
| 461 | ~0 - slave to a bonded interface |
| 462 | others - A bonded interface with a pointer to bitmap for all slaves */ |
| 463 | uword *bond_info; |
| 464 | #define VNET_HW_INTERFACE_BOND_INFO_NONE ((uword *) 0) |
| 465 | #define VNET_HW_INTERFACE_BOND_INFO_SLAVE ((uword *) ~0) |
| 466 | |
Damjan Marion | eb743fa | 2017-03-20 16:34:15 +0100 | [diff] [blame] | 467 | /* Input node */ |
| 468 | u32 input_node_index; |
| 469 | |
| 470 | /* input node cpu index by queue */ |
Damjan Marion | 586afd7 | 2017-04-05 19:18:20 +0200 | [diff] [blame] | 471 | u32 *input_node_thread_index_by_queue; |
Damjan Marion | eb743fa | 2017-03-20 16:34:15 +0100 | [diff] [blame] | 472 | |
Damjan Marion | 153646e | 2017-04-05 18:15:45 +0200 | [diff] [blame] | 473 | /* device input device_and_queue runtime index */ |
| 474 | uword *dq_runtime_index_by_queue; |
| 475 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 476 | } vnet_hw_interface_t; |
| 477 | |
Damjan Marion | 3d9c86e | 2016-07-04 21:04:40 +0200 | [diff] [blame] | 478 | extern vnet_device_class_t vnet_local_interface_device_class; |
| 479 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 480 | typedef enum |
| 481 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 482 | /* A hw interface. */ |
| 483 | VNET_SW_INTERFACE_TYPE_HARDWARE, |
| 484 | |
| 485 | /* A sub-interface. */ |
| 486 | VNET_SW_INTERFACE_TYPE_SUB, |
| 487 | } vnet_sw_interface_type_t; |
| 488 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 489 | typedef struct |
| 490 | { |
| 491 | /* |
| 492 | * Subinterface ID. A number 0-N to uniquely identify |
| 493 | * this subinterface under the main (parent?) interface |
| 494 | */ |
| 495 | u32 id; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 496 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 497 | /* Classification data. Used to associate packet header with subinterface. */ |
| 498 | struct |
| 499 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 500 | u16 outer_vlan_id; |
| 501 | u16 inner_vlan_id; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 502 | union |
| 503 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 504 | u16 raw_flags; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 505 | struct |
| 506 | { |
| 507 | u16 no_tags:1; |
| 508 | u16 one_tag:1; |
| 509 | u16 two_tags:1; |
| 510 | u16 dot1ad:1; /* 0 = dot1q, 1=dot1ad */ |
| 511 | u16 exact_match:1; |
| 512 | u16 default_sub:1; |
| 513 | u16 outer_vlan_id_any:1; |
| 514 | u16 inner_vlan_id_any:1; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 515 | } flags; |
| 516 | }; |
| 517 | } eth; |
| 518 | } vnet_sub_interface_t; |
| 519 | |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 520 | typedef enum |
| 521 | { |
| 522 | /* Always flood */ |
| 523 | VNET_FLOOD_CLASS_NORMAL, |
| 524 | VNET_FLOOD_CLASS_TUNNEL_MASTER, |
| 525 | /* Does not flood when tunnel master is in the same L2 BD */ |
| 526 | VNET_FLOOD_CLASS_TUNNEL_NORMAL |
| 527 | } vnet_flood_class_t; |
| 528 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 529 | /* Software-interface. This corresponds to a Ethernet VLAN, ATM vc, a |
| 530 | tunnel, etc. Configuration (e.g. IP address) gets attached to |
| 531 | software interface. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 532 | typedef struct |
| 533 | { |
| 534 | vnet_sw_interface_type_t type:16; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 535 | |
| 536 | u16 flags; |
| 537 | /* Interface is "up" meaning adminstratively up. |
| 538 | Up in the sense of link state being up is maintained by hardware interface. */ |
| 539 | #define VNET_SW_INTERFACE_FLAG_ADMIN_UP (1 << 0) |
| 540 | |
| 541 | /* Interface is disabled for forwarding: punt all traffic to slow-path. */ |
| 542 | #define VNET_SW_INTERFACE_FLAG_PUNT (1 << 1) |
| 543 | |
| 544 | #define VNET_SW_INTERFACE_FLAG_PROXY_ARP (1 << 2) |
| 545 | |
| 546 | #define VNET_SW_INTERFACE_FLAG_UNNUMBERED (1 << 3) |
| 547 | |
John Lo | bcebbb9 | 2016-04-05 15:47:43 -0400 | [diff] [blame] | 548 | #define VNET_SW_INTERFACE_FLAG_BOND_SLAVE (1 << 4) |
| 549 | |
Eyal Bari | 3212c57 | 2017-03-06 11:47:50 +0200 | [diff] [blame] | 550 | /* Interface does not appear in CLI/API */ |
| 551 | #define VNET_SW_INTERFACE_FLAG_HIDDEN (1 << 5) |
| 552 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 553 | /* Index for this interface. */ |
| 554 | u32 sw_if_index; |
| 555 | |
| 556 | /* Software interface index of super-interface; |
| 557 | equal to sw_if_index if this interface is not a |
| 558 | sub-interface. */ |
| 559 | u32 sup_sw_if_index; |
| 560 | |
| 561 | /* this swif is unnumbered, use addresses on unnumbered_sw_if_index... */ |
| 562 | u32 unnumbered_sw_if_index; |
| 563 | |
| 564 | u32 link_speed; |
| 565 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 566 | union |
| 567 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 568 | /* VNET_SW_INTERFACE_TYPE_HARDWARE. */ |
| 569 | u32 hw_if_index; |
| 570 | |
| 571 | /* VNET_SW_INTERFACE_TYPE_SUB. */ |
| 572 | vnet_sub_interface_t sub; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 573 | }; |
Eyal Bari | c5b1360 | 2016-11-24 19:42:43 +0200 | [diff] [blame] | 574 | |
| 575 | vnet_flood_class_t flood_class; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 576 | } vnet_sw_interface_t; |
| 577 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 578 | typedef enum |
| 579 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 580 | /* Simple counters. */ |
| 581 | VNET_INTERFACE_COUNTER_DROP = 0, |
| 582 | VNET_INTERFACE_COUNTER_PUNT = 1, |
| 583 | VNET_INTERFACE_COUNTER_IP4 = 2, |
| 584 | VNET_INTERFACE_COUNTER_IP6 = 3, |
| 585 | VNET_INTERFACE_COUNTER_RX_NO_BUF = 4, |
| 586 | VNET_INTERFACE_COUNTER_RX_MISS = 5, |
| 587 | VNET_INTERFACE_COUNTER_RX_ERROR = 6, |
| 588 | VNET_INTERFACE_COUNTER_TX_ERROR = 7, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 589 | VNET_INTERFACE_COUNTER_MPLS = 8, |
| 590 | VNET_N_SIMPLE_INTERFACE_COUNTER = 9, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 591 | /* Combined counters. */ |
| 592 | VNET_INTERFACE_COUNTER_RX = 0, |
| 593 | VNET_INTERFACE_COUNTER_TX = 1, |
| 594 | VNET_N_COMBINED_INTERFACE_COUNTER = 2, |
| 595 | } vnet_interface_counter_type_t; |
| 596 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 597 | typedef struct |
| 598 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 599 | u32 output_node_index; |
| 600 | u32 tx_node_index; |
| 601 | } vnet_hw_interface_nodes_t; |
| 602 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 603 | typedef struct |
| 604 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 605 | /* Hardware interfaces. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 606 | vnet_hw_interface_t *hw_interfaces; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 607 | |
| 608 | /* Hash table mapping HW interface name to index. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 609 | uword *hw_interface_by_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 610 | |
| 611 | /* Vectors if hardware interface classes and device classes. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 612 | vnet_hw_interface_class_t *hw_interface_classes; |
| 613 | vnet_device_class_t *device_classes; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 614 | |
| 615 | /* Hash table mapping name to hw interface/device class. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 616 | uword *hw_interface_class_by_name; |
| 617 | uword *device_class_by_name; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 618 | |
| 619 | /* Software interfaces. */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 620 | vnet_sw_interface_t *sw_interfaces; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 621 | |
| 622 | /* 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] | 623 | uword *sw_if_index_by_sup_and_sub; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 624 | |
| 625 | /* Software interface counters both simple and combined |
| 626 | packet and byte counters. */ |
| 627 | volatile u32 *sw_if_counter_lock; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 628 | vlib_simple_counter_main_t *sw_if_counters; |
| 629 | vlib_combined_counter_main_t *combined_sw_if_counters; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 630 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 631 | vnet_hw_interface_nodes_t *deleted_hw_interface_nodes; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 632 | |
| 633 | /* pcap drop tracing */ |
| 634 | int drop_pcap_enable; |
| 635 | pcap_main_t pcap_main; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 636 | u8 *pcap_filename; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 637 | u32 pcap_sw_if_index; |
| 638 | u32 pcap_pkts_to_capture; |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 639 | uword *pcap_drop_filter_hash; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 640 | |
Damjan Marion | 152e21d | 2016-11-29 14:55:43 +0100 | [diff] [blame] | 641 | /* feature_arc_index */ |
| 642 | u8 output_feature_arc_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 643 | } vnet_interface_main_t; |
| 644 | |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 645 | static inline void |
| 646 | vnet_interface_counter_lock (vnet_interface_main_t * im) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 647 | { |
| 648 | if (im->sw_if_counter_lock) |
| 649 | while (__sync_lock_test_and_set (im->sw_if_counter_lock, 1)) |
| 650 | /* zzzz */ ; |
| 651 | } |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 652 | |
| 653 | static inline void |
| 654 | vnet_interface_counter_unlock (vnet_interface_main_t * im) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 655 | { |
| 656 | if (im->sw_if_counter_lock) |
| 657 | *im->sw_if_counter_lock = 0; |
| 658 | } |
| 659 | |
| 660 | void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add); |
| 661 | |
| 662 | int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance); |
| 663 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 664 | #endif /* included_vnet_interface_h */ |
Dave Barach | ba868bb | 2016-08-08 09:51:21 -0400 | [diff] [blame] | 665 | |
| 666 | /* |
| 667 | * fd.io coding-style-patch-verification: ON |
| 668 | * |
| 669 | * Local Variables: |
| 670 | * eval: (c-set-style "gnu") |
| 671 | * End: |
| 672 | */ |