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 | * ip/ip_lookup.c: ip4/6 adjacency and lookup table managment |
| 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 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 40 | #include <vnet/ip/ip.h> |
Neale Ranns | 6c3ebcc | 2016-10-02 21:20:15 +0100 | [diff] [blame] | 41 | #include <vnet/adj/adj.h> |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 42 | #include <vnet/fib/fib_table.h> |
| 43 | #include <vnet/fib/ip4_fib.h> |
| 44 | #include <vnet/fib/ip6_fib.h> |
| 45 | #include <vnet/mpls/mpls.h> |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 46 | #include <vnet/mfib/mfib_table.h> |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 47 | #include <vnet/dpo/drop_dpo.h> |
| 48 | #include <vnet/dpo/classify_dpo.h> |
| 49 | #include <vnet/dpo/punt_dpo.h> |
| 50 | #include <vnet/dpo/receive_dpo.h> |
Neale Ranns | 948e00f | 2016-10-20 13:39:34 +0100 | [diff] [blame] | 51 | #include <vnet/dpo/ip_null_dpo.h> |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 52 | |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 53 | /** |
| 54 | * @file |
| 55 | * @brief IPv4 and IPv6 adjacency and lookup table managment. |
| 56 | * |
| 57 | */ |
| 58 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 59 | clib_error_t * |
| 60 | ip_interface_address_add_del (ip_lookup_main_t * lm, |
| 61 | u32 sw_if_index, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 62 | void *addr_fib, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 63 | u32 address_length, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 64 | u32 is_del, u32 * result_if_address_index) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 65 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 66 | vnet_main_t *vnm = vnet_get_main (); |
| 67 | ip_interface_address_t *a, *prev, *next; |
| 68 | uword *p = mhash_get (&lm->address_to_if_address_index, addr_fib); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 69 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 70 | vec_validate_init_empty (lm->if_address_pool_index_by_sw_if_index, |
| 71 | sw_if_index, ~0); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 72 | a = p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0; |
| 73 | |
| 74 | /* Verify given length. */ |
| 75 | if ((a && (address_length != a->address_length)) || (address_length == 0)) |
| 76 | { |
| 77 | vnm->api_errno = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 78 | return clib_error_create |
| 79 | ("%U wrong length (expected %d) for interface %U", |
| 80 | lm->format_address_and_length, addr_fib, |
| 81 | address_length, a ? a->address_length : -1, |
| 82 | format_vnet_sw_if_index_name, vnm, sw_if_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | if (is_del) |
| 86 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 87 | if (!a) |
| 88 | { |
| 89 | vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); |
| 90 | vnm->api_errno = VNET_API_ERROR_ADDRESS_NOT_FOUND_FOR_INTERFACE; |
| 91 | return clib_error_create ("%U not found for interface %U", |
| 92 | lm->format_address_and_length, |
| 93 | addr_fib, address_length, |
| 94 | format_vnet_sw_interface_name, vnm, si); |
| 95 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 96 | |
| 97 | if (a->prev_this_sw_interface != ~0) |
| 98 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 99 | prev = |
| 100 | pool_elt_at_index (lm->if_address_pool, |
| 101 | a->prev_this_sw_interface); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 102 | prev->next_this_sw_interface = a->next_this_sw_interface; |
| 103 | } |
| 104 | if (a->next_this_sw_interface != ~0) |
| 105 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 106 | next = |
| 107 | pool_elt_at_index (lm->if_address_pool, |
| 108 | a->next_this_sw_interface); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 109 | next->prev_this_sw_interface = a->prev_this_sw_interface; |
| 110 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 111 | if (a->prev_this_sw_interface == ~0) |
| 112 | lm->if_address_pool_index_by_sw_if_index[sw_if_index] = |
| 113 | a->next_this_sw_interface; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 116 | if ((a->next_this_sw_interface == ~0) |
| 117 | && (a->prev_this_sw_interface == ~0)) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 118 | lm->if_address_pool_index_by_sw_if_index[sw_if_index] = ~0; |
| 119 | |
| 120 | mhash_unset (&lm->address_to_if_address_index, addr_fib, |
| 121 | /* old_value */ 0); |
| 122 | pool_put (lm->if_address_pool, a); |
| 123 | |
| 124 | if (result_if_address_index) |
| 125 | *result_if_address_index = ~0; |
| 126 | } |
| 127 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 128 | else if (!a) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 129 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 130 | u32 pi; /* previous index */ |
| 131 | u32 ai; |
| 132 | u32 hi; /* head index */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 133 | |
| 134 | pool_get (lm->if_address_pool, a); |
| 135 | memset (a, ~0, sizeof (a[0])); |
| 136 | ai = a - lm->if_address_pool; |
| 137 | |
| 138 | hi = pi = lm->if_address_pool_index_by_sw_if_index[sw_if_index]; |
| 139 | prev = 0; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 140 | while (pi != (u32) ~ 0) |
| 141 | { |
| 142 | prev = pool_elt_at_index (lm->if_address_pool, pi); |
| 143 | pi = prev->next_this_sw_interface; |
| 144 | } |
| 145 | pi = prev ? prev - lm->if_address_pool : (u32) ~ 0; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 146 | |
| 147 | a->address_key = mhash_set (&lm->address_to_if_address_index, |
| 148 | addr_fib, ai, /* old_value */ 0); |
| 149 | a->address_length = address_length; |
| 150 | a->sw_if_index = sw_if_index; |
| 151 | a->flags = 0; |
| 152 | a->prev_this_sw_interface = pi; |
| 153 | a->next_this_sw_interface = ~0; |
| 154 | if (prev) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 155 | prev->next_this_sw_interface = ai; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 156 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 157 | lm->if_address_pool_index_by_sw_if_index[sw_if_index] = |
| 158 | (hi != ~0) ? hi : ai; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 159 | if (result_if_address_index) |
| 160 | *result_if_address_index = ai; |
| 161 | } |
| 162 | else |
| 163 | { |
| 164 | if (result_if_address_index) |
| 165 | *result_if_address_index = a - lm->if_address_pool; |
| 166 | } |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 167 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 168 | |
| 169 | return /* no error */ 0; |
| 170 | } |
| 171 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 172 | void |
| 173 | ip_lookup_init (ip_lookup_main_t * lm, u32 is_ip6) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 174 | { |
Dave Barach | dbf19ca | 2016-03-15 10:21:54 +0100 | [diff] [blame] | 175 | /* ensure that adjacency is cacheline aligned and sized */ |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 176 | STATIC_ASSERT (STRUCT_OFFSET_OF (ip_adjacency_t, cacheline0) == 0, |
| 177 | "Cache line marker must be 1st element in struct"); |
| 178 | STATIC_ASSERT (STRUCT_OFFSET_OF (ip_adjacency_t, cacheline1) == |
| 179 | CLIB_CACHE_LINE_BYTES, |
| 180 | "Data in cache line 0 is bigger than cache line size"); |
Dave Barach | dbf19ca | 2016-03-15 10:21:54 +0100 | [diff] [blame] | 181 | |
Dave Barach | b2ef4dd | 2016-03-23 08:56:01 -0400 | [diff] [blame] | 182 | /* Preallocate three "special" adjacencies */ |
Neale Ranns | 6c3ebcc | 2016-10-02 21:20:15 +0100 | [diff] [blame] | 183 | lm->adjacency_heap = adj_pool; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 184 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 185 | if (!lm->fib_result_n_bytes) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 186 | lm->fib_result_n_bytes = sizeof (uword); |
| 187 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 188 | lm->is_ip6 = is_ip6; |
| 189 | if (is_ip6) |
| 190 | { |
| 191 | lm->format_address_and_length = format_ip6_address_and_length; |
| 192 | mhash_init (&lm->address_to_if_address_index, sizeof (uword), |
| 193 | sizeof (ip6_address_fib_t)); |
| 194 | } |
| 195 | else |
| 196 | { |
| 197 | lm->format_address_and_length = format_ip4_address_and_length; |
| 198 | mhash_init (&lm->address_to_if_address_index, sizeof (uword), |
| 199 | sizeof (ip4_address_fib_t)); |
| 200 | } |
| 201 | |
| 202 | { |
| 203 | int i; |
| 204 | |
| 205 | /* Setup all IP protocols to be punted and builtin-unknown. */ |
| 206 | for (i = 0; i < 256; i++) |
| 207 | { |
| 208 | lm->local_next_by_ip_protocol[i] = IP_LOCAL_NEXT_PUNT; |
| 209 | lm->builtin_protocol_by_ip_protocol[i] = IP_BUILTIN_PROTOCOL_UNKNOWN; |
| 210 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 211 | |
| 212 | lm->local_next_by_ip_protocol[IP_PROTOCOL_UDP] = IP_LOCAL_NEXT_UDP_LOOKUP; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 213 | lm->local_next_by_ip_protocol[is_ip6 ? IP_PROTOCOL_ICMP6 : |
| 214 | IP_PROTOCOL_ICMP] = IP_LOCAL_NEXT_ICMP; |
| 215 | lm->builtin_protocol_by_ip_protocol[IP_PROTOCOL_UDP] = |
| 216 | IP_BUILTIN_PROTOCOL_UDP; |
| 217 | lm->builtin_protocol_by_ip_protocol[is_ip6 ? IP_PROTOCOL_ICMP6 : |
| 218 | IP_PROTOCOL_ICMP] = |
| 219 | IP_BUILTIN_PROTOCOL_ICMP; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 220 | } |
| 221 | } |
| 222 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 223 | u8 * |
| 224 | format_ip_flow_hash_config (u8 * s, va_list * args) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 225 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 226 | flow_hash_config_t flow_hash_config = va_arg (*args, u32); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 227 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 228 | #define _(n,v) if (flow_hash_config & v) s = format (s, "%s ", #n); |
| 229 | foreach_flow_hash_bit; |
| 230 | #undef _ |
| 231 | |
| 232 | return s; |
| 233 | } |
| 234 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 235 | u8 * |
| 236 | format_ip_lookup_next (u8 * s, va_list * args) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 237 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 238 | ip_lookup_next_t n = va_arg (*args, ip_lookup_next_t); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 239 | char *t = 0; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 240 | |
| 241 | switch (n) |
| 242 | { |
| 243 | default: |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 244 | s = format (s, "unknown %d", n); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 245 | return s; |
| 246 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 247 | case IP_LOOKUP_NEXT_DROP: |
| 248 | t = "drop"; |
| 249 | break; |
| 250 | case IP_LOOKUP_NEXT_PUNT: |
| 251 | t = "punt"; |
| 252 | break; |
| 253 | case IP_LOOKUP_NEXT_ARP: |
| 254 | t = "arp"; |
| 255 | break; |
| 256 | case IP_LOOKUP_NEXT_MIDCHAIN: |
| 257 | t = "midchain"; |
| 258 | break; |
| 259 | case IP_LOOKUP_NEXT_GLEAN: |
| 260 | t = "glean"; |
| 261 | break; |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 262 | case IP_LOOKUP_NEXT_MCAST: |
| 263 | t = "mcast"; |
| 264 | break; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 265 | case IP_LOOKUP_NEXT_REWRITE: |
| 266 | break; |
| 267 | } |
| 268 | |
| 269 | if (t) |
| 270 | vec_add (s, t, strlen (t)); |
| 271 | |
| 272 | return s; |
| 273 | } |
| 274 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 275 | u8 * |
| 276 | format_ip_adjacency_packet_data (u8 * s, va_list * args) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 277 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 278 | vnet_main_t *vnm = va_arg (*args, vnet_main_t *); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 279 | u32 adj_index = va_arg (*args, u32); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 280 | u8 *packet_data = va_arg (*args, u8 *); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 281 | u32 n_packet_data_bytes = va_arg (*args, u32); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 282 | ip_adjacency_t *adj = adj_get (adj_index); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 283 | |
| 284 | switch (adj->lookup_next_index) |
| 285 | { |
| 286 | case IP_LOOKUP_NEXT_REWRITE: |
| 287 | s = format (s, "%U", |
| 288 | format_vnet_rewrite_header, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 289 | vnm->vlib_main, &adj->rewrite_header, packet_data, |
| 290 | n_packet_data_bytes); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 291 | break; |
| 292 | |
| 293 | default: |
| 294 | break; |
| 295 | } |
| 296 | |
| 297 | return s; |
| 298 | } |
| 299 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 300 | static uword |
| 301 | unformat_dpo (unformat_input_t * input, va_list * args) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 302 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 303 | dpo_id_t *dpo = va_arg (*args, dpo_id_t *); |
| 304 | fib_protocol_t fp = va_arg (*args, int); |
| 305 | dpo_proto_t proto; |
| 306 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 307 | proto = fib_proto_to_dpo (fp); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 308 | |
| 309 | if (unformat (input, "drop")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 310 | dpo_copy (dpo, drop_dpo_get (proto)); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 311 | else if (unformat (input, "punt")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 312 | dpo_copy (dpo, punt_dpo_get (proto)); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 313 | else if (unformat (input, "local")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 314 | receive_dpo_add_or_lock (proto, ~0, NULL, dpo); |
Neale Ranns | 948e00f | 2016-10-20 13:39:34 +0100 | [diff] [blame] | 315 | else if (unformat (input, "null-send-unreach")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 316 | ip_null_dpo_add_and_lock (proto, IP_NULL_ACTION_SEND_ICMP_UNREACH, dpo); |
Neale Ranns | 948e00f | 2016-10-20 13:39:34 +0100 | [diff] [blame] | 317 | else if (unformat (input, "null-send-prohibit")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 318 | ip_null_dpo_add_and_lock (proto, IP_NULL_ACTION_SEND_ICMP_PROHIBIT, dpo); |
Neale Ranns | 948e00f | 2016-10-20 13:39:34 +0100 | [diff] [blame] | 319 | else if (unformat (input, "null")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 320 | ip_null_dpo_add_and_lock (proto, IP_NULL_ACTION_NONE, dpo); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 321 | else if (unformat (input, "classify")) |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 322 | { |
| 323 | u32 classify_table_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 324 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 325 | if (!unformat (input, "%d", &classify_table_index)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 326 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 327 | clib_warning ("classify adj must specify table index"); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 328 | return 0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 329 | } |
| 330 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 331 | dpo_set (dpo, DPO_CLASSIFY, proto, |
| 332 | classify_dpo_create (proto, classify_table_index)); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 333 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 334 | else |
| 335 | return 0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 336 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 337 | return 1; |
| 338 | } |
| 339 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 340 | const ip46_address_t zero_addr = { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 341 | .as_u64 = { |
| 342 | 0, 0}, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 343 | }; |
| 344 | |
| 345 | u32 |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 346 | fib_table_id_find_fib_index (fib_protocol_t proto, u32 table_id) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 347 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 348 | ip4_main_t *im4 = &ip4_main; |
| 349 | ip6_main_t *im6 = &ip6_main; |
| 350 | uword *p; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 351 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 352 | switch (proto) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 353 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 354 | case FIB_PROTOCOL_IP4: |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 355 | p = hash_get (im4->fib_index_by_table_id, table_id); |
| 356 | break; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 357 | case FIB_PROTOCOL_IP6: |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 358 | p = hash_get (im6->fib_index_by_table_id, table_id); |
| 359 | break; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 360 | default: |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 361 | p = NULL; |
| 362 | break; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 363 | } |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 364 | if (NULL != p) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 365 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 366 | return (p[0]); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 367 | } |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 368 | return (~0); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | clib_error_t * |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 372 | vnet_ip_route_cmd (vlib_main_t * vm, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 373 | unformat_input_t * main_input, vlib_cli_command_t * cmd) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 374 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 375 | unformat_input_t _line_input, *line_input = &_line_input; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 376 | fib_route_path_t *rpaths = NULL, rpath; |
Neale Ranns | 948e00f | 2016-10-20 13:39:34 +0100 | [diff] [blame] | 377 | dpo_id_t dpo = DPO_INVALID, *dpos = NULL; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 378 | fib_prefix_t *prefixs = NULL, pfx; |
Neale Ranns | ad422ed | 2016-11-02 14:20:04 +0000 | [diff] [blame] | 379 | mpls_label_t out_label, via_label; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 380 | clib_error_t *error = NULL; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 381 | u32 table_id, is_del; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 382 | vnet_main_t *vnm; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 383 | u32 fib_index; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 384 | f64 count; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 385 | int i; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 386 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 387 | vnm = vnet_get_main (); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 388 | is_del = 0; |
| 389 | table_id = 0; |
| 390 | count = 1; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 391 | memset (&pfx, 0, sizeof (pfx)); |
Neale Ranns | ad422ed | 2016-11-02 14:20:04 +0000 | [diff] [blame] | 392 | out_label = via_label = MPLS_LABEL_INVALID; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 393 | |
| 394 | /* Get a line of input. */ |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 395 | if (!unformat_user (main_input, unformat_line_input, line_input)) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 396 | return 0; |
| 397 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 398 | while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| 399 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 400 | memset (&rpath, 0, sizeof (rpath)); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 401 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 402 | if (unformat (line_input, "table %d", &table_id)) |
| 403 | ; |
| 404 | else if (unformat (line_input, "del")) |
| 405 | is_del = 1; |
| 406 | else if (unformat (line_input, "add")) |
| 407 | is_del = 0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 408 | else if (unformat (line_input, "resolve-via-host")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 409 | { |
| 410 | if (vec_len (rpaths) == 0) |
| 411 | { |
| 412 | error = clib_error_return (0, "Paths then flags"); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 413 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 414 | } |
| 415 | rpaths[vec_len (rpaths) - 1].frp_flags |= |
| 416 | FIB_ROUTE_PATH_RESOLVE_VIA_HOST; |
| 417 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 418 | else if (unformat (line_input, "resolve-via-attached")) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 419 | { |
| 420 | if (vec_len (rpaths) == 0) |
| 421 | { |
| 422 | error = clib_error_return (0, "Paths then flags"); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 423 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 424 | } |
| 425 | rpaths[vec_len (rpaths) - 1].frp_flags |= |
| 426 | FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED; |
| 427 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 428 | else if (unformat (line_input, "out-label %U", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 429 | unformat_mpls_unicast_label, &out_label)) |
| 430 | { |
| 431 | if (vec_len (rpaths) == 0) |
| 432 | { |
| 433 | error = clib_error_return (0, "Paths then labels"); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 434 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 435 | } |
| 436 | vec_add1 (rpaths[vec_len (rpaths) - 1].frp_label_stack, out_label); |
| 437 | } |
Neale Ranns | ad422ed | 2016-11-02 14:20:04 +0000 | [diff] [blame] | 438 | else if (unformat (line_input, "via-label %U", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 439 | unformat_mpls_unicast_label, &rpath.frp_local_label)) |
| 440 | { |
Neale Ranns | ad422ed | 2016-11-02 14:20:04 +0000 | [diff] [blame] | 441 | rpath.frp_weight = 1; |
| 442 | rpath.frp_proto = FIB_PROTOCOL_MPLS; |
| 443 | rpath.frp_sw_if_index = ~0; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 444 | vec_add1 (rpaths, rpath); |
| 445 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 446 | else if (unformat (line_input, "count %f", &count)) |
| 447 | ; |
| 448 | |
| 449 | else if (unformat (line_input, "%U/%d", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 450 | unformat_ip4_address, &pfx.fp_addr.ip4, &pfx.fp_len)) |
| 451 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 452 | pfx.fp_proto = FIB_PROTOCOL_IP4; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 453 | vec_add1 (prefixs, pfx); |
| 454 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 455 | else if (unformat (line_input, "%U/%d", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 456 | unformat_ip6_address, &pfx.fp_addr.ip6, &pfx.fp_len)) |
| 457 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 458 | pfx.fp_proto = FIB_PROTOCOL_IP6; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 459 | vec_add1 (prefixs, pfx); |
| 460 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 461 | else if (unformat (line_input, "via %U %U weight %u", |
| 462 | unformat_ip4_address, |
| 463 | &rpath.frp_addr.ip4, |
| 464 | unformat_vnet_sw_interface, vnm, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 465 | &rpath.frp_sw_if_index, &rpath.frp_weight)) |
| 466 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 467 | rpath.frp_proto = FIB_PROTOCOL_IP4; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 468 | vec_add1 (rpaths, rpath); |
| 469 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 470 | |
| 471 | else if (unformat (line_input, "via %U %U weight %u", |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 472 | unformat_ip6_address, |
| 473 | &rpath.frp_addr.ip6, |
| 474 | unformat_vnet_sw_interface, vnm, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 475 | &rpath.frp_sw_if_index, &rpath.frp_weight)) |
| 476 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 477 | rpath.frp_proto = FIB_PROTOCOL_IP6; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 478 | vec_add1 (rpaths, rpath); |
| 479 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 480 | |
| 481 | else if (unformat (line_input, "via %U %U", |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 482 | unformat_ip4_address, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 483 | &rpath.frp_addr.ip4, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 484 | unformat_vnet_sw_interface, vnm, |
| 485 | &rpath.frp_sw_if_index)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 486 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 487 | rpath.frp_weight = 1; |
| 488 | rpath.frp_proto = FIB_PROTOCOL_IP4; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 489 | vec_add1 (rpaths, rpath); |
| 490 | } |
| 491 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 492 | else if (unformat (line_input, "via %U %U", |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 493 | unformat_ip6_address, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 494 | &rpath.frp_addr.ip6, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 495 | unformat_vnet_sw_interface, vnm, |
| 496 | &rpath.frp_sw_if_index)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 497 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 498 | rpath.frp_weight = 1; |
| 499 | rpath.frp_proto = FIB_PROTOCOL_IP6; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 500 | vec_add1 (rpaths, rpath); |
| 501 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 502 | else if (unformat (line_input, "via %U next-hop-table %d", |
| 503 | unformat_ip4_address, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 504 | &rpath.frp_addr.ip4, &rpath.frp_fib_index)) |
| 505 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 506 | rpath.frp_weight = 1; |
| 507 | rpath.frp_sw_if_index = ~0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 508 | rpath.frp_proto = FIB_PROTOCOL_IP4; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 509 | vec_add1 (rpaths, rpath); |
| 510 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 511 | else if (unformat (line_input, "via %U next-hop-table %d", |
| 512 | unformat_ip6_address, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 513 | &rpath.frp_addr.ip6, &rpath.frp_fib_index)) |
| 514 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 515 | rpath.frp_weight = 1; |
| 516 | rpath.frp_sw_if_index = ~0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 517 | rpath.frp_proto = FIB_PROTOCOL_IP6; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 518 | vec_add1 (rpaths, rpath); |
| 519 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 520 | else if (unformat (line_input, "via %U", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 521 | unformat_ip4_address, &rpath.frp_addr.ip4)) |
| 522 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 523 | /* |
| 524 | * the recursive next-hops are by default in the same table |
| 525 | * as the prefix |
| 526 | */ |
| 527 | rpath.frp_fib_index = table_id; |
| 528 | rpath.frp_weight = 1; |
| 529 | rpath.frp_sw_if_index = ~0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 530 | rpath.frp_proto = FIB_PROTOCOL_IP4; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 531 | vec_add1 (rpaths, rpath); |
| 532 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 533 | else if (unformat (line_input, "via %U", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 534 | unformat_ip6_address, &rpath.frp_addr.ip6)) |
| 535 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 536 | rpath.frp_fib_index = table_id; |
| 537 | rpath.frp_weight = 1; |
| 538 | rpath.frp_sw_if_index = ~0; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 539 | rpath.frp_proto = FIB_PROTOCOL_IP6; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 540 | vec_add1 (rpaths, rpath); |
| 541 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 542 | else if (unformat (line_input, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 543 | "lookup in table %d", &rpath.frp_fib_index)) |
| 544 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 545 | rpath.frp_proto = pfx.fp_proto; |
Neale Ranns | 6c3ebcc | 2016-10-02 21:20:15 +0100 | [diff] [blame] | 546 | rpath.frp_sw_if_index = ~0; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 547 | vec_add1 (rpaths, rpath); |
| 548 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 549 | else if (vec_len (prefixs) > 0 && |
| 550 | unformat (line_input, "via %U", |
Neale Ranns | 8c2f05c | 2016-12-12 19:35:58 +0000 | [diff] [blame] | 551 | unformat_vnet_sw_interface, vnm, |
| 552 | &rpath.frp_sw_if_index)) |
| 553 | { |
| 554 | rpath.frp_weight = 1; |
| 555 | rpath.frp_proto = prefixs[0].fp_proto; |
| 556 | vec_add1 (rpaths, rpath); |
| 557 | } |
| 558 | else if (vec_len (prefixs) > 0 && |
| 559 | unformat (line_input, "via %U", |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 560 | unformat_dpo, &dpo, prefixs[0].fp_proto)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 561 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 562 | vec_add1 (dpos, dpo); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 563 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 564 | else |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 565 | { |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 566 | error = unformat_parse_error (line_input); |
| 567 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 568 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 569 | } |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 570 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 571 | unformat_free (line_input); |
| 572 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 573 | if (vec_len (prefixs) == 0) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 574 | { |
| 575 | error = |
| 576 | clib_error_return (0, "expected ip4/ip6 destination address/length."); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 577 | goto done; |
| 578 | } |
| 579 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 580 | if (!is_del && vec_len (rpaths) + vec_len (dpos) == 0) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 581 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 582 | error = clib_error_return (0, "expected paths."); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 583 | goto done; |
| 584 | } |
| 585 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 586 | if (~0 == table_id) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 587 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 588 | /* |
| 589 | * if no table_id is passed we will manipulate the default |
| 590 | */ |
| 591 | fib_index = 0; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 592 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 593 | else |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 594 | { |
| 595 | fib_index = fib_table_id_find_fib_index (prefixs[0].fp_proto, table_id); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 596 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 597 | if (~0 == fib_index) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 598 | { |
| 599 | error = clib_error_return (0, "Nonexistent table id %d", table_id); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 600 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 601 | } |
| 602 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 603 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 604 | for (i = 0; i < vec_len (prefixs); i++) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 605 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 606 | if (is_del && 0 == vec_len (rpaths)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 607 | { |
| 608 | fib_table_entry_delete (fib_index, &prefixs[i], FIB_SOURCE_CLI); |
| 609 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 610 | else if (!is_del && 1 == vec_len (dpos)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 611 | { |
| 612 | fib_table_entry_special_dpo_add (fib_index, |
| 613 | &prefixs[i], |
| 614 | FIB_SOURCE_CLI, |
| 615 | FIB_ENTRY_FLAG_EXCLUSIVE, |
| 616 | &dpos[0]); |
| 617 | dpo_reset (&dpos[0]); |
| 618 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 619 | else if (vec_len (dpos) > 0) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 620 | { |
| 621 | error = |
| 622 | clib_error_return (0, |
| 623 | "Load-balancing over multiple special adjacencies is unsupported"); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 624 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 625 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 626 | else if (0 < vec_len (rpaths)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 627 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 628 | u32 k, j, n, incr; |
| 629 | ip46_address_t dst = prefixs[i].fp_addr; |
| 630 | f64 t[2]; |
| 631 | n = count; |
| 632 | t[0] = vlib_time_now (vm); |
| 633 | incr = 1 << ((FIB_PROTOCOL_IP4 == prefixs[0].fp_proto ? 32 : 128) - |
| 634 | prefixs[i].fp_len); |
| 635 | |
| 636 | for (k = 0; k < n; k++) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 637 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 638 | for (j = 0; j < vec_len (rpaths); j++) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 639 | { |
Neale Ranns | 3ee4404 | 2016-10-03 13:05:48 +0100 | [diff] [blame] | 640 | u32 fi; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 641 | /* |
| 642 | * the CLI parsing stored table Ids, swap to FIB indicies |
| 643 | */ |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 644 | fi = fib_table_id_find_fib_index (prefixs[i].fp_proto, |
| 645 | rpaths[i].frp_fib_index); |
Neale Ranns | 3ee4404 | 2016-10-03 13:05:48 +0100 | [diff] [blame] | 646 | |
| 647 | if (~0 == fi) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 648 | { |
| 649 | error = |
| 650 | clib_error_return (0, "Via table %d does not exist", |
| 651 | rpaths[i].frp_fib_index); |
Neale Ranns | 3ee4404 | 2016-10-03 13:05:48 +0100 | [diff] [blame] | 652 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 653 | } |
Neale Ranns | 3ee4404 | 2016-10-03 13:05:48 +0100 | [diff] [blame] | 654 | rpaths[i].frp_fib_index = fi; |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 655 | |
| 656 | fib_prefix_t rpfx = { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 657 | .fp_len = prefixs[i].fp_len, |
| 658 | .fp_proto = prefixs[i].fp_proto, |
| 659 | .fp_addr = dst, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 660 | }; |
| 661 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 662 | if (is_del) |
| 663 | fib_table_entry_path_remove2 (fib_index, |
| 664 | &rpfx, |
| 665 | FIB_SOURCE_CLI, &rpaths[j]); |
| 666 | else |
| 667 | fib_table_entry_path_add2 (fib_index, |
| 668 | &rpfx, |
| 669 | FIB_SOURCE_CLI, |
| 670 | FIB_ENTRY_FLAG_NONE, |
| 671 | &rpaths[j]); |
| 672 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 673 | |
| 674 | if (FIB_PROTOCOL_IP4 == prefixs[0].fp_proto) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 675 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 676 | dst.ip4.as_u32 = |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 677 | clib_host_to_net_u32 (incr + |
| 678 | clib_net_to_host_u32 (dst. |
| 679 | ip4.as_u32)); |
| 680 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 681 | else |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 682 | { |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 683 | int bucket = (incr < 64 ? 0 : 1); |
| 684 | dst.ip6.as_u64[bucket] = |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 685 | clib_host_to_net_u64 (incr + |
| 686 | clib_net_to_host_u64 (dst.ip6.as_u64 |
| 687 | [bucket])); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 688 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 689 | } |
| 690 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 691 | t[1] = vlib_time_now (vm); |
| 692 | if (count > 1) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 693 | vlib_cli_output (vm, "%.6e routes/sec", count / (t[1] - t[0])); |
| 694 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 695 | else |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 696 | { |
| 697 | error = clib_error_return (0, "Don't understand what you want..."); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 698 | goto done; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 699 | } |
| 700 | } |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 701 | |
| 702 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 703 | done: |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 704 | vec_free (dpos); |
| 705 | vec_free (prefixs); |
| 706 | vec_free (rpaths); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 707 | return error; |
| 708 | } |
| 709 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 710 | /* *INDENT-OFF* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 711 | VLIB_CLI_COMMAND (vlib_cli_ip_command, static) = { |
| 712 | .path = "ip", |
| 713 | .short_help = "Internet protocol (IP) commands", |
| 714 | }; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 715 | /* *INDENT-ON* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 716 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 717 | /* *INDENT-OFF* */ |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 718 | VLIB_CLI_COMMAND (vlib_cli_ip6_command, static) = { |
| 719 | .path = "ip6", |
| 720 | .short_help = "Internet protocol version 6 (IPv6) commands", |
| 721 | }; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 722 | /* *INDENT-ON* */ |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 723 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 724 | /* *INDENT-OFF* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 725 | VLIB_CLI_COMMAND (vlib_cli_show_ip_command, static) = { |
| 726 | .path = "show ip", |
| 727 | .short_help = "Internet protocol (IP) show commands", |
| 728 | }; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 729 | /* *INDENT-ON* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 730 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 731 | /* *INDENT-OFF* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 732 | VLIB_CLI_COMMAND (vlib_cli_show_ip6_command, static) = { |
| 733 | .path = "show ip6", |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 734 | .short_help = "Internet protocol version 6 (IPv6) show commands", |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 735 | }; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 736 | /* *INDENT-ON* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 737 | |
Keith Burns (alagalah) | 6ef7bb9 | 2016-09-10 14:55:04 -0700 | [diff] [blame] | 738 | /*? |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 739 | * This command is used to add or delete IPv4 or IPv6 routes. All |
| 740 | * IP Addresses ('<em><dst-ip-addr>/<width></em>', |
| 741 | * '<em><next-hop-ip-addr></em>' and '<em><adj-hop-ip-addr></em>') |
| 742 | * can be IPv4 or IPv6, but all must be of the same form in a single |
| 743 | * command. To display the current set of routes, use the commands |
| 744 | * '<em>show ip fib</em>' and '<em>show ip6 fib</em>'. |
| 745 | * |
Keith Burns (alagalah) | 6ef7bb9 | 2016-09-10 14:55:04 -0700 | [diff] [blame] | 746 | * @cliexpar |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 747 | * Example of how to add a straight forward static route: |
| 748 | * @cliexcmd{ip route add 6.0.1.2/32 via 6.0.0.1 GigabitEthernet2/0/0} |
| 749 | * Example of how to delete a straight forward static route: |
| 750 | * @cliexcmd{ip route del 6.0.1.2/32 via 6.0.0.1 GigabitEthernet2/0/0} |
Keith Burns (alagalah) | 6ef7bb9 | 2016-09-10 14:55:04 -0700 | [diff] [blame] | 751 | * Mainly for route add/del performance testing, one can add or delete |
| 752 | * multiple routes by adding 'count N' to the previous item: |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 753 | * @cliexcmd{ip route add count 10 7.0.0.0/24 via 6.0.0.1 GigabitEthernet2/0/0} |
Keith Burns (alagalah) | 6ef7bb9 | 2016-09-10 14:55:04 -0700 | [diff] [blame] | 754 | * Add multiple routes for the same destination to create equal-cost multipath: |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 755 | * @cliexcmd{ip route add 7.0.0.1/32 via 6.0.0.1 GigabitEthernet2/0/0} |
| 756 | * @cliexcmd{ip route add 7.0.0.1/32 via 6.0.0.2 GigabitEthernet2/0/0} |
| 757 | * For unequal-cost multipath, specify the desired weights. This |
| 758 | * combination of weights results in 3/4 of the traffic following the |
| 759 | * second path, 1/4 following the first path: |
| 760 | * @cliexcmd{ip route add 7.0.0.1/32 via 6.0.0.1 GigabitEthernet2/0/0 weight 1} |
| 761 | * @cliexcmd{ip route add 7.0.0.1/32 via 6.0.0.2 GigabitEthernet2/0/0 weight 3} |
| 762 | * To add a route to a particular FIB table (VRF), use: |
| 763 | * @cliexcmd{ip route add 172.16.24.0/24 table 7 via GigabitEthernet2/0/0} |
Keith Burns (alagalah) | 6ef7bb9 | 2016-09-10 14:55:04 -0700 | [diff] [blame] | 764 | ?*/ |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 765 | /* *INDENT-OFF* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 766 | VLIB_CLI_COMMAND (ip_route_command, static) = { |
| 767 | .path = "ip route", |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 768 | .short_help = "ip route [add|del] [count <n>] <dst-ip-addr>/<width> [table <table-id>] [via <next-hop-ip-addr> [<interface>] [weight <weight>]] | [via arp <interface> <adj-hop-ip-addr>] | [via drop|punt|local<id>|arp|classify <classify-idx>] [lookup in table <out-table-id>]", |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 769 | .function = vnet_ip_route_cmd, |
Dave Barach | b2ef4dd | 2016-03-23 08:56:01 -0400 | [diff] [blame] | 770 | .is_mp_safe = 1, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 771 | }; |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 772 | /* *INDENT-ON* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 773 | |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 774 | clib_error_t * |
| 775 | vnet_ip_mroute_cmd (vlib_main_t * vm, |
| 776 | unformat_input_t * main_input, vlib_cli_command_t * cmd) |
| 777 | { |
| 778 | unformat_input_t _line_input, *line_input = &_line_input; |
| 779 | clib_error_t *error = NULL; |
| 780 | fib_route_path_t rpath; |
| 781 | u32 table_id, is_del; |
| 782 | vnet_main_t *vnm; |
| 783 | mfib_prefix_t pfx; |
| 784 | u32 fib_index; |
| 785 | mfib_itf_flags_t iflags = 0; |
| 786 | mfib_entry_flags_t eflags = 0; |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 787 | u32 gcount, scount, ss, gg, incr; |
| 788 | f64 timet[2]; |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 789 | |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 790 | gcount = scount = 1; |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 791 | vnm = vnet_get_main (); |
| 792 | is_del = 0; |
| 793 | table_id = 0; |
| 794 | memset (&pfx, 0, sizeof (pfx)); |
| 795 | memset (&rpath, 0, sizeof (rpath)); |
| 796 | rpath.frp_sw_if_index = ~0; |
| 797 | |
| 798 | /* Get a line of input. */ |
| 799 | if (!unformat_user (main_input, unformat_line_input, line_input)) |
| 800 | return 0; |
| 801 | |
| 802 | while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| 803 | { |
| 804 | if (unformat (line_input, "table %d", &table_id)) |
| 805 | ; |
| 806 | else if (unformat (line_input, "del")) |
| 807 | is_del = 1; |
| 808 | else if (unformat (line_input, "add")) |
| 809 | is_del = 0; |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 810 | else if (unformat (line_input, "scount %d", &scount)) |
| 811 | ; |
| 812 | else if (unformat (line_input, "gcount %d", &gcount)) |
| 813 | ; |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 814 | else if (unformat (line_input, "%U %U", |
| 815 | unformat_ip4_address, |
| 816 | &pfx.fp_src_addr.ip4, |
| 817 | unformat_ip4_address, &pfx.fp_grp_addr.ip4)) |
| 818 | { |
| 819 | pfx.fp_proto = FIB_PROTOCOL_IP4; |
| 820 | pfx.fp_len = 64; |
| 821 | } |
| 822 | else if (unformat (line_input, "%U %U", |
| 823 | unformat_ip6_address, |
| 824 | &pfx.fp_src_addr.ip6, |
| 825 | unformat_ip6_address, &pfx.fp_grp_addr.ip6)) |
| 826 | { |
| 827 | pfx.fp_proto = FIB_PROTOCOL_IP6; |
| 828 | pfx.fp_len = 256; |
| 829 | } |
| 830 | else if (unformat (line_input, "%U/%d", |
| 831 | unformat_ip4_address, |
| 832 | &pfx.fp_grp_addr.ip4, &pfx.fp_len)) |
| 833 | { |
| 834 | pfx.fp_proto = FIB_PROTOCOL_IP4; |
| 835 | } |
| 836 | else if (unformat (line_input, "%U/%d", |
| 837 | unformat_ip6_address, |
| 838 | &pfx.fp_grp_addr.ip6, &pfx.fp_len)) |
| 839 | { |
| 840 | pfx.fp_proto = FIB_PROTOCOL_IP6; |
| 841 | } |
| 842 | else if (unformat (line_input, "%U", |
| 843 | unformat_ip4_address, &pfx.fp_grp_addr.ip4)) |
| 844 | { |
| 845 | memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); |
| 846 | pfx.fp_proto = FIB_PROTOCOL_IP4; |
| 847 | pfx.fp_len = 32; |
| 848 | } |
| 849 | else if (unformat (line_input, "%U", |
| 850 | unformat_ip6_address, &pfx.fp_grp_addr.ip6)) |
| 851 | { |
| 852 | memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); |
| 853 | pfx.fp_proto = FIB_PROTOCOL_IP6; |
| 854 | pfx.fp_len = 128; |
| 855 | } |
| 856 | else if (unformat (line_input, "via %U", |
| 857 | unformat_vnet_sw_interface, vnm, |
| 858 | &rpath.frp_sw_if_index)) |
| 859 | { |
| 860 | rpath.frp_weight = 1; |
| 861 | rpath.frp_proto = FIB_PROTOCOL_IP4; |
| 862 | } |
| 863 | else if (unformat (line_input, "%U", unformat_mfib_itf_flags, &iflags)) |
| 864 | ; |
| 865 | else if (unformat (line_input, "%U", |
| 866 | unformat_mfib_entry_flags, &eflags)) |
| 867 | ; |
| 868 | else |
| 869 | { |
| 870 | error = unformat_parse_error (line_input); |
| 871 | goto done; |
| 872 | } |
| 873 | } |
| 874 | |
| 875 | unformat_free (line_input); |
| 876 | |
| 877 | if (~0 == table_id) |
| 878 | { |
| 879 | /* |
| 880 | * if no table_id is passed we will manipulate the default |
| 881 | */ |
| 882 | fib_index = 0; |
| 883 | } |
| 884 | else |
| 885 | { |
| 886 | fib_index = mfib_table_find (pfx.fp_proto, table_id); |
| 887 | |
| 888 | if (~0 == fib_index) |
| 889 | { |
| 890 | error = clib_error_return (0, "Nonexistent table id %d", table_id); |
| 891 | goto done; |
| 892 | } |
| 893 | } |
| 894 | |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 895 | timet[0] = vlib_time_now (vm); |
| 896 | |
| 897 | if (FIB_PROTOCOL_IP4 == pfx.fp_proto) |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 898 | { |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 899 | incr = 1 << (32 - (pfx.fp_len % 32)); |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 900 | } |
| 901 | else |
| 902 | { |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 903 | incr = 1 << (128 - (pfx.fp_len % 128)); |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 904 | } |
| 905 | |
Neale Ranns | 52456fc | 2017-02-15 00:38:27 -0800 | [diff] [blame^] | 906 | for (ss = 0; ss < scount; ss++) |
| 907 | { |
| 908 | for (gg = 0; gg < gcount; gg++) |
| 909 | { |
| 910 | if (is_del && 0 == rpath.frp_weight) |
| 911 | { |
| 912 | /* no path provided => route delete */ |
| 913 | mfib_table_entry_delete (fib_index, &pfx, MFIB_SOURCE_CLI); |
| 914 | } |
| 915 | else if (eflags) |
| 916 | { |
| 917 | mfib_table_entry_update (fib_index, &pfx, MFIB_SOURCE_CLI, |
| 918 | eflags); |
| 919 | } |
| 920 | else |
| 921 | { |
| 922 | if (is_del) |
| 923 | mfib_table_entry_path_remove (fib_index, |
| 924 | &pfx, MFIB_SOURCE_CLI, &rpath); |
| 925 | else |
| 926 | mfib_table_entry_path_update (fib_index, |
| 927 | &pfx, MFIB_SOURCE_CLI, &rpath, |
| 928 | iflags); |
| 929 | } |
| 930 | |
| 931 | if (FIB_PROTOCOL_IP4 == pfx.fp_proto) |
| 932 | { |
| 933 | pfx.fp_grp_addr.ip4.as_u32 = |
| 934 | clib_host_to_net_u32 (incr + |
| 935 | clib_net_to_host_u32 (pfx. |
| 936 | fp_grp_addr.ip4. |
| 937 | as_u32)); |
| 938 | } |
| 939 | else |
| 940 | { |
| 941 | int bucket = (incr < 64 ? 0 : 1); |
| 942 | pfx.fp_grp_addr.ip6.as_u64[bucket] = |
| 943 | clib_host_to_net_u64 (incr + |
| 944 | clib_net_to_host_u64 (pfx. |
| 945 | fp_grp_addr.ip6.as_u64 |
| 946 | [bucket])); |
| 947 | |
| 948 | } |
| 949 | } |
| 950 | if (FIB_PROTOCOL_IP4 == pfx.fp_proto) |
| 951 | { |
| 952 | pfx.fp_src_addr.ip4.as_u32 = |
| 953 | clib_host_to_net_u32 (1 + |
| 954 | clib_net_to_host_u32 (pfx.fp_src_addr. |
| 955 | ip4.as_u32)); |
| 956 | } |
| 957 | else |
| 958 | { |
| 959 | pfx.fp_src_addr.ip6.as_u64[1] = |
| 960 | clib_host_to_net_u64 (1 + |
| 961 | clib_net_to_host_u64 (pfx.fp_src_addr. |
| 962 | ip6.as_u64[1])); |
| 963 | } |
| 964 | } |
| 965 | |
| 966 | timet[1] = vlib_time_now (vm); |
| 967 | |
| 968 | if (scount > 1 || gcount > 1) |
| 969 | vlib_cli_output (vm, "%.6e routes/sec", |
| 970 | (scount * gcount) / (timet[1] - timet[0])); |
| 971 | |
Neale Ranns | 32e1c01 | 2016-11-22 17:07:28 +0000 | [diff] [blame] | 972 | done: |
| 973 | return error; |
| 974 | } |
| 975 | |
| 976 | /*? |
| 977 | * This command is used to add or delete IPv4 or IPv6 multicastroutes. All |
| 978 | * IP Addresses ('<em><dst-ip-addr>/<width></em>', |
| 979 | * '<em><next-hop-ip-addr></em>' and '<em><adj-hop-ip-addr></em>') |
| 980 | * can be IPv4 or IPv6, but all must be of the same form in a single |
| 981 | * command. To display the current set of routes, use the commands |
| 982 | * '<em>show ip mfib</em>' and '<em>show ip6 mfib</em>'. |
| 983 | * The full set of support flags for interfaces and route is shown via; |
| 984 | * '<em>show mfib route flags</em>' and '<em>show mfib itf flags</em>' |
| 985 | * respectively. |
| 986 | * @cliexpar |
| 987 | * Example of how to add a forwarding interface to a route (and create the |
| 988 | * route if it does not exist) |
| 989 | * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/0 Forward} |
| 990 | * Example of how to add an accepting interface to a route (and create the |
| 991 | * route if it does not exist) |
| 992 | * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/1 Accept} |
| 993 | * Example of changing the route's flags to send signals via the API |
| 994 | * @cliexcmd{ip mroute add 232.1.1.1 Signal} |
| 995 | |
| 996 | ?*/ |
| 997 | /* *INDENT-OFF* */ |
| 998 | VLIB_CLI_COMMAND (ip_mroute_command, static) = |
| 999 | { |
| 1000 | .path = "ip mroute", |
| 1001 | .short_help = "ip mroute [add|del] <dst-ip-addr>/<width> [table <table-id>] [via <next-hop-ip-addr> [<interface>],", |
| 1002 | .function = vnet_ip_mroute_cmd, |
| 1003 | .is_mp_safe = 1, |
| 1004 | }; |
| 1005 | /* *INDENT-ON* */ |
| 1006 | |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 1007 | /* |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1008 | * The next two routines address a longstanding script hemorrhoid. |
| 1009 | * Probing a v4 or v6 neighbor needs to appear to be synchronous, |
| 1010 | * or dependent route-adds will simply fail. |
| 1011 | */ |
| 1012 | static clib_error_t * |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1013 | ip6_probe_neighbor_wait (vlib_main_t * vm, ip6_address_t * a, u32 sw_if_index, |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 1014 | int retry_count) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1015 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1016 | vnet_main_t *vnm = vnet_get_main (); |
| 1017 | clib_error_t *e; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1018 | int i; |
| 1019 | int resolved = 0; |
| 1020 | uword event_type; |
| 1021 | uword *event_data = 0; |
| 1022 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1023 | ASSERT (vlib_in_process_context (vm)); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1024 | |
| 1025 | if (retry_count > 0) |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 1026 | vnet_register_ip6_neighbor_resolution_event |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1027 | (vnm, a, vlib_get_current_process (vm)->node_runtime.node_index, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1028 | 1 /* event */ , 0 /* data */ ); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1029 | |
| 1030 | for (i = 0; i < retry_count; i++) |
| 1031 | { |
| 1032 | /* The interface may be down, etc. */ |
| 1033 | e = ip6_probe_neighbor (vm, a, sw_if_index); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 1034 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1035 | if (e) |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 1036 | return e; |
| 1037 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1038 | vlib_process_wait_for_event_or_clock (vm, 1.0); |
| 1039 | event_type = vlib_process_get_events (vm, &event_data); |
Neale Ranns | 0bfe5d8 | 2016-08-25 15:29:12 +0100 | [diff] [blame] | 1040 | switch (event_type) |
| 1041 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1042 | case 1: /* resolved... */ |
| 1043 | vlib_cli_output (vm, "Resolved %U", format_ip6_address, a); |
| 1044 | resolved = 1; |
| 1045 | goto done; |
| 1046 | |
| 1047 | case ~0: /* timeout */ |
| 1048 | break; |
| 1049 | |
| 1050 | default: |
| 1051 | clib_warning ("unknown event_type %d", event_type); |
| 1052 | } |
Dave Barach | b2ef4dd | 2016-03-23 08:56:01 -0400 | [diff] [blame] | 1053 | vec_reset_length (event_data); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1054 | } |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1055 | |
| 1056 | done: |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1057 | |
| 1058 | if (!resolved) |
| 1059 | return clib_error_return (0, "Resolution failed for %U", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1060 | format_ip6_address, a); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1061 | return 0; |
| 1062 | } |
| 1063 | |
| 1064 | static clib_error_t * |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1065 | ip4_probe_neighbor_wait (vlib_main_t * vm, ip4_address_t * a, u32 sw_if_index, |
| 1066 | int retry_count) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1067 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1068 | vnet_main_t *vnm = vnet_get_main (); |
| 1069 | clib_error_t *e; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1070 | int i; |
| 1071 | int resolved = 0; |
| 1072 | uword event_type; |
| 1073 | uword *event_data = 0; |
| 1074 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1075 | ASSERT (vlib_in_process_context (vm)); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1076 | |
| 1077 | if (retry_count > 0) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1078 | vnet_register_ip4_arp_resolution_event |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1079 | (vnm, a, vlib_get_current_process (vm)->node_runtime.node_index, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1080 | 1 /* event */ , 0 /* data */ ); |
| 1081 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1082 | for (i = 0; i < retry_count; i++) |
| 1083 | { |
| 1084 | /* The interface may be down, etc. */ |
| 1085 | e = ip4_probe_neighbor (vm, a, sw_if_index); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1086 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1087 | if (e) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1088 | return e; |
| 1089 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1090 | vlib_process_wait_for_event_or_clock (vm, 1.0); |
| 1091 | event_type = vlib_process_get_events (vm, &event_data); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1092 | switch (event_type) |
| 1093 | { |
| 1094 | case 1: /* resolved... */ |
| 1095 | vlib_cli_output (vm, "Resolved %U", format_ip4_address, a); |
| 1096 | resolved = 1; |
| 1097 | goto done; |
| 1098 | |
| 1099 | case ~0: /* timeout */ |
| 1100 | break; |
| 1101 | |
| 1102 | default: |
| 1103 | clib_warning ("unknown event_type %d", event_type); |
| 1104 | } |
Dave Barach | b2ef4dd | 2016-03-23 08:56:01 -0400 | [diff] [blame] | 1105 | vec_reset_length (event_data); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1106 | } |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1107 | |
| 1108 | done: |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1109 | |
| 1110 | vec_reset_length (event_data); |
| 1111 | |
| 1112 | if (!resolved) |
| 1113 | return clib_error_return (0, "Resolution failed for %U", |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1114 | format_ip4_address, a); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1115 | return 0; |
| 1116 | } |
| 1117 | |
| 1118 | static clib_error_t * |
| 1119 | probe_neighbor_address (vlib_main_t * vm, |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1120 | unformat_input_t * input, vlib_cli_command_t * cmd) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1121 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1122 | vnet_main_t *vnm = vnet_get_main (); |
| 1123 | unformat_input_t _line_input, *line_input = &_line_input; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1124 | ip4_address_t a4; |
| 1125 | ip6_address_t a6; |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1126 | clib_error_t *error = 0; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1127 | u32 sw_if_index = ~0; |
| 1128 | int retry_count = 3; |
| 1129 | int is_ip4 = 1; |
| 1130 | int address_set = 0; |
| 1131 | |
| 1132 | /* Get a line of input. */ |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1133 | if (!unformat_user (input, unformat_line_input, line_input)) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1134 | return 0; |
| 1135 | |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1136 | while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1137 | { |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1138 | if (unformat_user (line_input, unformat_vnet_sw_interface, vnm, |
| 1139 | &sw_if_index)) |
| 1140 | ; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1141 | else if (unformat (line_input, "retry %d", &retry_count)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1142 | ; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1143 | |
| 1144 | else if (unformat (line_input, "%U", unformat_ip4_address, &a4)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1145 | address_set++; |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1146 | else if (unformat (line_input, "%U", unformat_ip6_address, &a6)) |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1147 | { |
| 1148 | address_set++; |
| 1149 | is_ip4 = 0; |
| 1150 | } |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1151 | else |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1152 | return clib_error_return (0, "unknown input '%U'", |
| 1153 | format_unformat_error, line_input); |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | unformat_free (line_input); |
| 1157 | |
| 1158 | if (sw_if_index == ~0) |
| 1159 | return clib_error_return (0, "Interface required, not set."); |
| 1160 | if (address_set == 0) |
| 1161 | return clib_error_return (0, "ip address required, not set."); |
| 1162 | if (address_set > 1) |
| 1163 | return clib_error_return (0, "Multiple ip addresses not supported."); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1164 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1165 | if (is_ip4) |
| 1166 | error = ip4_probe_neighbor_wait (vm, &a4, sw_if_index, retry_count); |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1167 | else |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1168 | error = ip6_probe_neighbor_wait (vm, &a6, sw_if_index, retry_count); |
| 1169 | |
| 1170 | return error; |
| 1171 | } |
| 1172 | |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 1173 | /*? |
| 1174 | * The '<em>ip probe-neighbor</em>' command ARPs for IPv4 addresses or |
| 1175 | * attempts IPv6 neighbor discovery depending on the supplied IP address |
| 1176 | * format. |
| 1177 | * |
| 1178 | * @note This command will not immediately affect the indicated FIB; it |
| 1179 | * is not suitable for use in establishing a FIB entry prior to adding |
| 1180 | * recursive FIB entries. As in: don't use it in a script to probe a |
| 1181 | * gateway prior to adding a default route. It won't work. Instead, |
| 1182 | * configure a static ARP cache entry [see '<em>set ip arp</em>'], or |
| 1183 | * a static IPv6 neighbor [see '<em>set ip6 neighbor</em>']. |
| 1184 | * |
| 1185 | * @cliexpar |
| 1186 | * Example of probe for an IPv4 address: |
| 1187 | * @cliexcmd{ip probe-neighbor GigabitEthernet2/0/0 172.16.1.2} |
| 1188 | ?*/ |
| 1189 | /* *INDENT-OFF* */ |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1190 | VLIB_CLI_COMMAND (ip_probe_neighbor_command, static) = { |
| 1191 | .path = "ip probe-neighbor", |
| 1192 | .function = probe_neighbor_address, |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 1193 | .short_help = "ip probe-neighbor <interface> <ip4-addr> | <ip6-addr> [retry nn]", |
Dave Barach | b2ef4dd | 2016-03-23 08:56:01 -0400 | [diff] [blame] | 1194 | .is_mp_safe = 1, |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1195 | }; |
Billy McFall | 0683c9c | 2016-10-13 08:27:31 -0400 | [diff] [blame] | 1196 | /* *INDENT-ON* */ |
Dave Barach | d7cb1b5 | 2016-12-09 09:52:16 -0500 | [diff] [blame] | 1197 | |
| 1198 | /* |
| 1199 | * fd.io coding-style-patch-verification: ON |
| 1200 | * |
| 1201 | * Local Variables: |
| 1202 | * eval: (c-set-style "gnu") |
| 1203 | * End: |
| 1204 | */ |