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authorPaul Vinciguerra <pvinci@vinciconsulting.com>2019-01-21 08:48:21 -0800
committerNeale Ranns <nranns@cisco.com>2019-01-21 19:13:42 +0000
commit8b5d0b8c3a089e88a8872af939302029eb3434d9 (patch)
tree41c11f2c41d08ade1fcc7fa50677f41e0c5c4f1f /src
parent0ed24e93b207850078ca7f58cd4106cc4a906952 (diff)
VPP-1549 Add missing counter name.
show interface Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count local0 0 down 0/0/0/0 pg0 1 down 9000/0/0/0 rx packets 582 rx bytes 34051 tx packets 4 tx bytes 364 drops 323 ip6 1 (nil) 580 ---- show interface Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count local0 0 down 0/0/0/0 pg0 1 down 9000/0/0/0 rx packets 582 rx bytes 34051 tx packets 4 tx bytes 364 drops 323 ip6 1 mpls 580 Change-Id: I3dcde4799764277535baf42f855e4e8bb48c0d02 Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/interface.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index f6f486e4591..2e32a790996 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -774,7 +774,8 @@ typedef enum
_(RX_NO_BUF, rx-no-buf, if) \
_(RX_MISS, rx-miss, if) \
_(RX_ERROR, rx-error, if) \
- _(TX_ERROR, tx-error, if)
+ _(TX_ERROR, tx-error, if) \
+ _(MPLS, mpls, if)
#define foreach_combined_interface_counter_name \
_(RX, rx, if) \
#n209'>209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499
/*
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * ip6/packet.h: ip6 packet format
 *
 * Copyright (c) 2008 Eliot Dresselhaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef included_ip6_packet_h
#define included_ip6_packet_h

#include <vnet/ip/tcp_packet.h>
#include <vnet/ip/ip4_packet.h>

typedef union
{
  u8 as_u8[16];
  u16 as_u16[8];
  u32 as_u32[4];
  u64 as_u64[2];
  uword as_uword[16 / sizeof (uword)];
}
ip6_address_t;

/* Packed so that the mhash key doesn't include uninitialized pad bytes */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
  /* IP address must be first for ip_interface_address_get_address() to work */
  ip6_address_t ip6_addr;
  u32 fib_index;
}) ip6_address_fib_t;
/* *INDENT-ON* */

/* *INDENT-OFF* */
typedef CLIB_PACKED (union {
  struct {
    u32 pad[3];
    ip4_address_t ip4;
  };
  ip6_address_t ip6;
  u8 as_u8[16];
  u64 as_u64[2];
}) ip46_address_t;
/* *INDENT-ON* */
#define ip46_address_is_ip4(ip46)	(((ip46)->pad[0] | (ip46)->pad[1] | (ip46)->pad[2]) == 0)
#define ip46_address_mask_ip4(ip46)	((ip46)->pad[0] = (ip46)->pad[1] = (ip46)->pad[2] = 0)
#define ip46_address_set_ip4(ip46, ip)	(ip46_address_mask_ip4(ip46), (ip46)->ip4 = (ip)[0])
#define ip46_address_reset(ip46)	((ip46)->as_u64[0] = (ip46)->as_u64[1] = 0)
#define ip46_address_cmp(ip46_1, ip46_2) (memcmp(ip46_1, ip46_2, sizeof(*ip46_1)))
#define ip46_address_is_zero(ip46)	(((ip46)->as_u64[0] == 0) && ((ip46)->as_u64[1] == 0))

always_inline void
ip46_from_addr_buf (u32 is_ipv6, u8 * buf, ip46_address_t * ip)
{
  if (is_ipv6)
    ip->ip6 = *((ip6_address_t *) buf);
  else
    ip46_address_set_ip4 (ip, (ip4_address_t *) buf);
}

always_inline void
ip6_addr_fib_init (ip6_address_fib_t * addr_fib, ip6_address_t * address,
		   u32 fib_index)
{
  addr_fib->ip6_addr.as_u64[0] = address->as_u64[0];
  addr_fib->ip6_addr.as_u64[1] = address->as_u64[1];
  addr_fib->fib_index = fib_index;
}

/* Special addresses:
   unspecified		::/128
   loopback		::1/128
   global unicast       2000::/3
   unique local unicast fc00::/7
   link local unicast	fe80::/10
   multicast		ff00::/8
   ietf reserved	everything else. */

#define foreach_ip6_multicast_address_scope	\
  _ (loopback, 0x1)				\
  _ (link_local, 0x2)				\
  _ (admin_local, 0x4)				\
  _ (site_local, 0x5)				\
  _ (organization_local, 0x8)			\
  _ (global, 0xe)

#define foreach_ip6_multicast_link_local_group_id	\
  _ (all_hosts, 0x1)					\
  _ (all_routers, 0x2)					\
  _ (rip_routers, 0x9)					\
  _ (eigrp_routers, 0xa)				\
  _ (pim_routers, 0xd)                            \
 _ (mldv2_routers, 0x16)

typedef enum
{
#define _(f,n) IP6_MULTICAST_SCOPE_##f = n,
  foreach_ip6_multicast_address_scope
#undef _
} ip6_multicast_address_scope_t;

typedef enum
{
#define _(f,n) IP6_MULTICAST_GROUP_ID_##f = n,
  foreach_ip6_multicast_link_local_group_id
#undef _
} ip6_multicast_link_local_group_id_t;

always_inline uword
ip6_address_is_multicast (ip6_address_t * a)
{
  return a->as_u8[0] == 0xff;
}

always_inline uword
ip46_address_is_multicast (ip46_address_t * a)
{
  return ip46_address_is_ip4 (a) ? ip4_address_is_multicast (&a->ip4) :
    ip6_address_is_multicast (&a->ip6);
}

always_inline void
ip6_set_reserved_multicast_address (ip6_address_t * a,
				    ip6_multicast_address_scope_t scope,
				    u16 id)
{
  a->as_u64[0] = a->as_u64[1] = 0;
  a->as_u16[0] = clib_host_to_net_u16 (0xff00 | scope);
  a->as_u16[7] = clib_host_to_net_u16 (id);
}

always_inline void
ip6_set_solicited_node_multicast_address (ip6_address_t * a, u32 id)
{
  /* 0xff02::1:ffXX:XXXX. */
  a->as_u64[0] = a->as_u64[1] = 0;
  a->as_u16[0] = clib_host_to_net_u16 (0xff02);
  a->as_u8[11] = 1;
  ASSERT ((id >> 24) == 0);
  id |= 0xff << 24;
  a->as_u32[3] = clib_host_to_net_u32 (id);
}

always_inline void
ip6_link_local_address_from_ethernet_address (ip6_address_t * a,
					      u8 * ethernet_address)
{
  a->as_u64[0] = a->as_u64[1] = 0;
  a->as_u16[0] = clib_host_to_net_u16 (0xfe80);
  /* Always set locally administered bit (6). */
  a->as_u8[0x8] = ethernet_address[0] | (1 << 6);
  a->as_u8[0x9] = ethernet_address[1];
  a->as_u8[0xa] = ethernet_address[2];
  a->as_u8[0xb] = 0xff;
  a->as_u8[0xc] = 0xfe;
  a->as_u8[0xd] = ethernet_address[3];
  a->as_u8[0xe] = ethernet_address[4];
  a->as_u8[0xf] = ethernet_address[5];
}

always_inline void
ip6_multicast_ethernet_address (u8 * ethernet_address, u32 group_id)
{
  ethernet_address[0] = 0x33;
  ethernet_address[1] = 0x33;
  ethernet_address[2] = ((group_id >> 24) & 0xff);
  ethernet_address[3] = ((group_id >> 16) & 0xff);
  ethernet_address[4] = ((group_id >> 8) & 0xff);
  ethernet_address[5] = ((group_id >> 0) & 0xff);
}

always_inline uword
ip6_address_is_equal (ip6_address_t * a, ip6_address_t * b)
{
  int i;
  for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
    if (a->as_uword[i] != b->as_uword[i])
      return 0;
  return 1;
}

always_inline uword
ip6_address_is_equal_masked (ip6_address_t * a, ip6_address_t * b,
			     ip6_address_t * mask)
{
  int i;
  for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
    {
      uword a_masked, b_masked;
      a_masked = a->as_uword[i] & mask->as_uword[i];
      b_masked = b->as_uword[i] & mask->as_uword[i];

      if (a_masked != b_masked)
	return 0;
    }
  return 1;
}

always_inline void
ip6_address_mask (ip6_address_t * a, ip6_address_t * mask)
{
  int i;
  for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
    a->as_uword[i] &= mask->as_uword[i];
}

always_inline void
ip6_address_set_zero (ip6_address_t * a)
{
  int i;
  for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
    a->as_uword[i] = 0;
}

always_inline void
ip6_address_mask_from_width (ip6_address_t * a, u32 width)
{
  int i, byte, bit, bitnum;
  ASSERT (width <= 128);
  memset (a, 0, sizeof (a[0]));
  for (i = 0; i < width; i++)
    {
      bitnum = (7 - (i & 7));
      byte = i / 8;
      bit = 1 << bitnum;
      a->as_u8[byte] |= bit;
    }
}

always_inline uword
ip6_address_is_zero (ip6_address_t * a)
{
  int i;
  for (i = 0; i < ARRAY_LEN (a->as_uword); i++)
    if (a->as_uword[i] != 0)
      return 0;
  return 1;
}

/* Check for unspecified address ::0 */
always_inline uword
ip6_address_is_unspecified (ip6_address_t * a)
{
  return ip6_address_is_zero (a);
}

/* Check for loopback address ::1 */
always_inline uword
ip6_address_is_loopback (ip6_address_t * a)
{
  uword is_loopback;
  u8 save = a->as_u8[15];
  a->as_u8[15] = save ^ 1;
  is_loopback = ip6_address_is_zero (a);
  a->as_u8[15] = save;
  return is_loopback;
}

/* Check for link local unicast fe80::/10. */
always_inline uword
ip6_address_is_link_local_unicast (ip6_address_t * a)
{
  return a->as_u8[0] == 0xfe && (a->as_u8[1] & 0xc0) == 0x80;
}

/* Check for unique local unicast fc00::/7. */
always_inline uword
ip6_address_is_local_unicast (ip6_address_t * a)
{
  return (a->as_u8[0] & 0xfe) == 0xfc;
}

/* Check for unique global unicast 2000::/3. */
always_inline uword
ip6_address_is_global_unicast (ip6_address_t * a)
{
  return (a->as_u8[0] & 0xe0) == 0x20;
}

/* Check for solicited node multicast 0xff02::1:ff00:0/104 */
always_inline uword
ip6_is_solicited_node_multicast_address (ip6_address_t * a)
{
  return (a->as_u32[0] == clib_host_to_net_u32 (0xff020000)
	  && a->as_u32[1] == 0
	  && a->as_u32[2] == clib_host_to_net_u32 (1)
	  && a->as_u8[12] == 0xff);
}

typedef struct
{
  /* 4 bit version, 8 bit traffic class and 20 bit flow label. */
  u32 ip_version_traffic_class_and_flow_label;

  /* Total packet length not including this header (but including
     any extension headers if present). */
  u16 payload_length;

  /* Protocol for next header. */
  u8 protocol;

  /* Hop limit decremented by router at each hop. */
  u8 hop_limit;

  /* Source and destination address. */
  ip6_address_t src_address, dst_address;
} ip6_header_t;

always_inline void *
ip6_next_header (ip6_header_t * i)
{
  return (void *) (i + 1);
}

always_inline void
ip6_copy_header (ip6_header_t * dst, const ip6_header_t * src)
{
  dst->ip_version_traffic_class_and_flow_label =
    src->ip_version_traffic_class_and_flow_label;
  dst->payload_length = src->payload_length;
  dst->protocol = src->protocol;
  dst->hop_limit = src->hop_limit;

  dst->src_address.as_uword[0] = src->src_address.as_uword[0];
  dst->src_address.as_uword[1] = src->src_address.as_uword[1];
  dst->dst_address.as_uword[0] = src->dst_address.as_uword[0];
  dst->dst_address.as_uword[1] = src->dst_address.as_uword[1];
}

always_inline void
ip6_tcp_reply_x1 (ip6_header_t * ip0, tcp_header_t * tcp0)
{
  {
    ip6_address_t src0, dst0;

    src0 = ip0->src_address;
    dst0 = ip0->dst_address;
    ip0->src_address = dst0;
    ip0->dst_address = src0;
  }

  {
    u16 src0, dst0;

    src0 = tcp0->ports.src;
    dst0 = tcp0->ports.dst;
    tcp0->ports.src = dst0;
    tcp0->ports.dst = src0;
  }
}

always_inline void
ip6_tcp_reply_x2 (ip6_header_t * ip0, ip6_header_t * ip1,
		  tcp_header_t * tcp0, tcp_header_t * tcp1)
{
  {
    ip6_address_t src0, dst0, src1, dst1;

    src0 = ip0->src_address;
    src1 = ip1->src_address;
    dst0 = ip0->dst_address;
    dst1 = ip1->dst_address;
    ip0->src_address = dst0;
    ip1->src_address = dst1;
    ip0->dst_address = src0;
    ip1->dst_address = src1;
  }

  {
    u16 src0, dst0, src1, dst1;

    src0 = tcp0->ports.src;
    src1 = tcp1->ports.src;
    dst0 = tcp0->ports.dst;
    dst1 = tcp1->ports.dst;
    tcp0->ports.src = dst0;
    tcp1->ports.src = dst1;
    tcp0->ports.dst = src0;
    tcp1->ports.dst = src1;
  }
}


/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
  u8 data;
}) ip6_pad1_option_t;
/* *INDENT-ON* */

/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
  u8 type;
  u8 len;
  u8 data[0];
}) ip6_padN_option_t;
/* *INDENT-ON* */

/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
#define IP6_MLDP_ALERT_TYPE  0x5
  u8 type;
  u8 len;
  u16 value;
}) ip6_router_alert_option_t;
/* *INDENT-ON* */

/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
  u8 next_hdr;
  /* Length of this header plus option data in 8 byte units. */
  u8 n_data_u64s;
}) ip6_ext_header_t;

always_inline u8 ip6_ext_hdr(u8 nexthdr)
{
  /*
   * find out if nexthdr is an extension header or a protocol
   */
  return   (nexthdr == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS) ||
    (nexthdr == IP_PROTOCOL_IP6_NONXT) ||
    (nexthdr == IP_PROTOCOL_IPV6_FRAGMENTATION)  ||
    (nexthdr == IP_PROTOCOL_IPSEC_AH)      ||
    (nexthdr == IP_PROTOCOL_IPV6_ROUTE)      ||
    (nexthdr == IP_PROTOCOL_IP6_DESTINATION_OPTIONS);
}

#define ip6_ext_header_len(p)  (((p)->n_data_u64s+1) << 3)
#define ip6_ext_authhdr_len(p) (((p)->n_data_u64s+2) << 2)

always_inline void *
ip6_ext_next_header (ip6_ext_header_t *ext_hdr )
{ return (void *)((u8 *) ext_hdr + ip6_ext_header_len(ext_hdr)); }

typedef CLIB_PACKED (struct {
  u8 next_hdr;
  /* Length of this header plus option data in 8 byte units. */
  u8 n_data_u64s;
  u8 data[0];
}) ip6_hop_by_hop_ext_t;
/* *INDENT-ON* */

/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
  u8 next_hdr;
  u8 rsv;
  u16 fragment_offset_and_more;
  u32 identification;
}) ip6_frag_hdr_t;
/* *INDENT-ON* */

#define ip6_frag_hdr_offset(hdr) \
  (clib_net_to_host_u16((hdr)->fragment_offset_and_more) >> 3)

#define ip6_frag_hdr_more(hdr) \
  (clib_net_to_host_u16((hdr)->fragment_offset_and_more) & 0x1)

#define ip6_frag_hdr_offset_and_more(offset, more) \
  clib_host_to_net_u16(((offset) << 3) + !!(more))

#endif /* included_ip6_packet_h */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */