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-rw-r--r--vnet/vnet/ip/ip4_format.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/vnet/vnet/ip/ip4_format.c b/vnet/vnet/ip/ip4_format.c
deleted file mode 100644
index c803e0656db..00000000000
--- a/vnet/vnet/ip/ip4_format.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * 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.
- */
-/*
- * ip/ip4_format.c: ip4 formatting
- *
- * 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.
- */
-
-#include <vnet/ip/ip.h>
-
-/* Format an IP4 address. */
-u8 *
-format_ip4_address (u8 * s, va_list * args)
-{
- u8 *a = va_arg (*args, u8 *);
- return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
-}
-
-/* Format an IP4 route destination and length. */
-u8 *
-format_ip4_address_and_length (u8 * s, va_list * args)
-{
- u8 *a = va_arg (*args, u8 *);
- u8 l = va_arg (*args, u32);
- return format (s, "%U/%d", format_ip4_address, a, l);
-}
-
-/* Parse an IP4 address %d.%d.%d.%d. */
-uword
-unformat_ip4_address (unformat_input_t * input, va_list * args)
-{
- u8 *result = va_arg (*args, u8 *);
- unsigned a[4];
-
- if (!unformat (input, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]))
- return 0;
-
- if (a[0] >= 256 || a[1] >= 256 || a[2] >= 256 || a[3] >= 256)
- return 0;
-
- result[0] = a[0];
- result[1] = a[1];
- result[2] = a[2];
- result[3] = a[3];
-
- return 1;
-}
-
-/* Format an IP4 header. */
-u8 *
-format_ip4_header (u8 * s, va_list * args)
-{
- ip4_header_t *ip = va_arg (*args, ip4_header_t *);
- u32 max_header_bytes = va_arg (*args, u32);
- u32 ip_version, header_bytes;
- uword indent;
-
- /* Nothing to do. */
- if (max_header_bytes < sizeof (ip[0]))
- return format (s, "IP header truncated");
-
- indent = format_get_indent (s);
- indent += 2;
-
- ip_version = (ip->ip_version_and_header_length >> 4);
- header_bytes = (ip->ip_version_and_header_length & 0xf) * sizeof (u32);
-
- s = format (s, "%U: %U -> %U",
- format_ip_protocol, ip->protocol,
- format_ip4_address, ip->src_address.data,
- format_ip4_address, ip->dst_address.data);
-
- /* Show IP version and header length only with unexpected values. */
- if (ip_version != 4 || header_bytes != sizeof (ip4_header_t))
- s = format (s, "\n%Uversion %d, header length %d",
- format_white_space, indent, ip_version, header_bytes);
-
- s = format (s, "\n%Utos 0x%02x, ttl %d, length %d, checksum 0x%04x",
- format_white_space, indent,
- ip->tos, ip->ttl,
- clib_net_to_host_u16 (ip->length),
- clib_net_to_host_u16 (ip->checksum));
-
- /* Check and report invalid checksums. */
- {
- u16 c = ip4_header_checksum (ip);
- if (c != ip->checksum)
- s = format (s, " (should be 0x%04x)", clib_net_to_host_u16 (c));
- }
-
- {
- u32 f = clib_net_to_host_u16 (ip->flags_and_fragment_offset);
- u32 o;
-
- s = format (s, "\n%Ufragment id 0x%04x",
- format_white_space, indent,
- clib_net_to_host_u16 (ip->fragment_id));
-
- /* Fragment offset. */
- o = 8 * (f & 0x1fff);
- f ^= o;
- if (o != 0)
- s = format (s, " offset %d", o);
-
- if (f != 0)
- {
- s = format (s, ", flags ");
-#define _(l) if (f & IP4_HEADER_FLAG_##l) s = format (s, #l);
- _(MORE_FRAGMENTS);
- _(DONT_FRAGMENT);
- _(CONGESTION);
-#undef _
- }
- }
-
- /* Recurse into next protocol layer. */
- if (max_header_bytes != 0 && header_bytes < max_header_bytes)
- {
- ip_main_t *im = &ip_main;
- ip_protocol_info_t *pi = ip_get_protocol_info (im, ip->protocol);
-
- if (pi && pi->format_header)
- s = format (s, "\n%U%U",
- format_white_space, indent - 2, pi->format_header,
- /* next protocol header */ (void *) ip + header_bytes,
- max_header_bytes - header_bytes);
- }
-
- return s;
-}
-
-/* Parse an IP4 header. */
-uword
-unformat_ip4_header (unformat_input_t * input, va_list * args)
-{
- u8 **result = va_arg (*args, u8 **);
- ip4_header_t *ip;
- int old_length;
-
- /* Allocate space for IP header. */
- {
- void *p;
-
- old_length = vec_len (*result);
- vec_add2 (*result, p, sizeof (ip4_header_t));
- ip = p;
- }
-
- memset (ip, 0, sizeof (ip[0]));
- ip->ip_version_and_header_length = IP4_VERSION_AND_HEADER_LENGTH_NO_OPTIONS;
-
- if (!unformat (input, "%U: %U -> %U",
- unformat_ip_protocol, &ip->protocol,
- unformat_ip4_address, &ip->src_address,
- unformat_ip4_address, &ip->dst_address))
- return 0;
-
- /* Parse options. */
- while (1)
- {
- int i, j;
-
- if (unformat (input, "tos %U", unformat_vlib_number, &i))
- ip->tos = i;
-
- else if (unformat (input, "ttl %U", unformat_vlib_number, &i))
- ip->ttl = i;
-
- else if (unformat (input, "fragment id %U offset %U",
- unformat_vlib_number, &i, unformat_vlib_number, &j))
- {
- ip->fragment_id = clib_host_to_net_u16 (i);
- ip->flags_and_fragment_offset |=
- clib_host_to_net_u16 ((i / 8) & 0x1fff);
- }
-
- /* Flags. */
- else if (unformat (input, "mf") || unformat (input, "MF"))
- ip->flags_and_fragment_offset |=
- clib_host_to_net_u16 (IP4_HEADER_FLAG_MORE_FRAGMENTS);
-
- else if (unformat (input, "df") || unformat (input, "DF"))
- ip->flags_and_fragment_offset |=
- clib_host_to_net_u16 (IP4_HEADER_FLAG_DONT_FRAGMENT);
-
- else if (unformat (input, "ce") || unformat (input, "CE"))
- ip->flags_and_fragment_offset |=
- clib_host_to_net_u16 (IP4_HEADER_FLAG_CONGESTION);
-
- /* Can't parse input: try next protocol level. */
- else
- break;
- }
-
- /* Fill in checksum. */
- ip->checksum = ip4_header_checksum (ip);
-
- /* Recurse into next protocol layer. */
- {
- ip_main_t *im = &ip_main;
- ip_protocol_info_t *pi = ip_get_protocol_info (im, ip->protocol);
-
- if (pi && pi->unformat_header)
- {
- if (!unformat_user (input, pi->unformat_header, result))
- return 0;
-
- /* Result may have moved. */
- ip = (void *) *result + old_length;
- }
- }
-
- /* Fill in IP length. */
- ip->length = clib_host_to_net_u16 (vec_len (*result) - old_length);
-
- return 1;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */