summaryrefslogtreecommitdiffstats
path: root/vnet/vnet/ethernet/format.c
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/ethernet/format.c
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet/vnet/ethernet/format.c')
-rw-r--r--vnet/vnet/ethernet/format.c366
1 files changed, 0 insertions, 366 deletions
diff --git a/vnet/vnet/ethernet/format.c b/vnet/vnet/ethernet/format.c
deleted file mode 100644
index 4edef5adbeb..00000000000
--- a/vnet/vnet/ethernet/format.c
+++ /dev/null
@@ -1,366 +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.
- */
-/*
- * ethernet_format.c: ethernet formatting/parsing.
- *
- * 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 <vlib/vlib.h>
-#include <vnet/ethernet/ethernet.h>
-
-u8 *
-format_ethernet_address (u8 * s, va_list * args)
-{
- ethernet_main_t *em = &ethernet_main;
- u8 *a = va_arg (*args, u8 *);
-
- if (em->format_ethernet_address_16bit)
- return format (s, "%02x%02x.%02x%02x.%02x%02x",
- a[0], a[1], a[2], a[3], a[4], a[5]);
- else
- return format (s, "%02x:%02x:%02x:%02x:%02x:%02x",
- a[0], a[1], a[2], a[3], a[4], a[5]);
-}
-
-u8 *
-format_ethernet_type (u8 * s, va_list * args)
-{
- ethernet_type_t type = va_arg (*args, u32);
- ethernet_main_t *em = &ethernet_main;
- ethernet_type_info_t *t = ethernet_get_type_info (em, type);
-
- if (t)
- s = format (s, "%s", t->name);
- else
- s = format (s, "0x%04x", type);
-
- return s;
-}
-
-u8 *
-format_ethernet_vlan_tci (u8 * s, va_list * va)
-{
- u32 vlan_tci = va_arg (*va, u32);
-
- u32 vid = (vlan_tci & 0xfff);
- u32 cfi = (vlan_tci >> 12) & 1;
- u32 pri = (vlan_tci >> 13);
-
- s = format (s, "%d", vid);
- if (pri != 0)
- s = format (s, " priority %d", pri);
- if (cfi != 0)
- s = format (s, " cfi");
-
- return s;
-}
-
-u8 *
-format_ethernet_pbb (u8 * s, va_list * va)
-{
- u32 b_tag = va_arg (*va, u32);
- u32 i_tag = va_arg (*va, u32);
- u32 vid = (b_tag & 0xfff);
- u32 bdei = (b_tag >> 12) & 1;
- u32 bpcp = (b_tag >> 13);
- u32 sid = (i_tag & 0xffffff);
- u8 ires = (i_tag >> 24) & 3;
- u8 iuca = (i_tag >> 27) & 1;
- u8 idei = (i_tag >> 28) & 1;
- u8 ipcp = (i_tag >> 29);
-
- s =
- format (s, "B_tag %04X (vid %d, dei %d, pcp %d), ", b_tag, vid, bdei,
- bpcp);
- s =
- format (s, "I_tag %08X (sid %d, res %d, dei %d, pcp %d)", i_tag, sid,
- ires, iuca, idei, ipcp);
-
- return s;
-}
-
-u8 *
-format_ethernet_header_with_length (u8 * s, va_list * args)
-{
- ethernet_pbb_header_packed_t *ph =
- va_arg (*args, ethernet_pbb_header_packed_t *);
- ethernet_max_header_t *m = (ethernet_max_header_t *) ph;
- u32 max_header_bytes = va_arg (*args, u32);
- ethernet_main_t *em = &ethernet_main;
- ethernet_header_t *e = &m->ethernet;
- ethernet_vlan_header_t *v;
- ethernet_type_t type = clib_net_to_host_u16 (e->type);
- ethernet_type_t vlan_type[ARRAY_LEN (m->vlan)];
- u32 n_vlan = 0, i, header_bytes;
- uword indent;
-
- while ((type == ETHERNET_TYPE_VLAN || type == ETHERNET_TYPE_DOT1AD
- || type == ETHERNET_TYPE_DOT1AH) && n_vlan < ARRAY_LEN (m->vlan))
- {
- vlan_type[n_vlan] = type;
- if (type != ETHERNET_TYPE_DOT1AH)
- {
- v = m->vlan + n_vlan;
- type = clib_net_to_host_u16 (v->type);
- }
- n_vlan++;
- }
-
- header_bytes = sizeof (e[0]) + n_vlan * sizeof (v[0]);
- if (max_header_bytes != 0 && header_bytes > max_header_bytes)
- return format (s, "ethernet header truncated");
-
- indent = format_get_indent (s);
-
- s = format (s, "%U: %U -> %U",
- format_ethernet_type, type,
- format_ethernet_address, e->src_address,
- format_ethernet_address, e->dst_address);
-
- if (type != ETHERNET_TYPE_DOT1AH)
- {
- for (i = 0; i < n_vlan; i++)
- {
- u32 v = clib_net_to_host_u16 (m->vlan[i].priority_cfi_and_id);
- if (*vlan_type == ETHERNET_TYPE_VLAN)
- s = format (s, " 802.1q vlan %U", format_ethernet_vlan_tci, v);
- else
- s = format (s, " 802.1ad vlan %U", format_ethernet_vlan_tci, v);
- }
-
- if (max_header_bytes != 0 && header_bytes < max_header_bytes)
- {
- ethernet_type_info_t *ti;
- vlib_node_t *node = 0;
-
- ti = ethernet_get_type_info (em, type);
- if (ti && ti->node_index != ~0)
- node = vlib_get_node (em->vlib_main, ti->node_index);
- if (node && node->format_buffer)
- s = format (s, "\n%U%U",
- format_white_space, indent,
- node->format_buffer, (void *) m + header_bytes,
- max_header_bytes - header_bytes);
- }
- }
- else
- {
- s = format (s, "\n%UPBB header : %U", format_white_space, indent,
- format_ethernet_pbb,
- clib_net_to_host_u16 (ph->priority_dei_id),
- clib_net_to_host_u32 (ph->priority_dei_uca_res_sid));
- }
-
- return s;
-}
-
-u8 *
-format_ethernet_header (u8 * s, va_list * args)
-{
- ethernet_max_header_t *m = va_arg (*args, ethernet_max_header_t *);
- return format (s, "%U", format_ethernet_header_with_length, m, 0);
-}
-
-/* Parse X:X:X:X:X:X unix style ethernet address. */
-static uword
-unformat_ethernet_address_unix (unformat_input_t * input, va_list * args)
-{
- u8 *result = va_arg (*args, u8 *);
- u32 i, a[6];
-
- if (!unformat (input, "%_%x:%x:%x:%x:%x:%x%_",
- &a[0], &a[1], &a[2], &a[3], &a[4], &a[5]))
- return 0;
-
- /* Check range. */
- for (i = 0; i < ARRAY_LEN (a); i++)
- if (a[i] >= (1 << 8))
- return 0;
-
- for (i = 0; i < ARRAY_LEN (a); i++)
- result[i] = a[i];
-
- return 1;
-}
-
-/* Parse X.X.X cisco style ethernet address. */
-static uword
-unformat_ethernet_address_cisco (unformat_input_t * input, va_list * args)
-{
- u8 *result = va_arg (*args, u8 *);
- u32 i, a[3];
-
- if (!unformat (input, "%_%x.%x.%x%_", &a[0], &a[1], &a[2]))
- return 0;
-
- /* Check range. */
- for (i = 0; i < ARRAY_LEN (a); i++)
- if (a[i] >= (1 << 16))
- return 0;
-
- result[0] = (a[0] >> 8) & 0xff;
- result[1] = (a[0] >> 0) & 0xff;
- result[2] = (a[1] >> 8) & 0xff;
- result[3] = (a[1] >> 0) & 0xff;
- result[4] = (a[2] >> 8) & 0xff;
- result[5] = (a[2] >> 0) & 0xff;
-
- return 1;
-}
-
-/* Parse ethernet address; accept either unix or style addresses. */
-uword
-unformat_ethernet_address (unformat_input_t * input, va_list * args)
-{
- u8 *result = va_arg (*args, u8 *);
- return (unformat_user (input, unformat_ethernet_address_unix, result)
- || unformat_user (input, unformat_ethernet_address_cisco, result));
-}
-
-/* Returns ethernet type as an int in host byte order. */
-uword
-unformat_ethernet_type_host_byte_order (unformat_input_t * input,
- va_list * args)
-{
- u16 *result = va_arg (*args, u16 *);
- ethernet_main_t *em = &ethernet_main;
- int type, i;
-
- /* Numeric type. */
- if (unformat (input, "0x%x", &type) || unformat (input, "%d", &type))
- {
- if (type >= (1 << 16))
- return 0;
- *result = type;
- return 1;
- }
-
- /* Named type. */
- if (unformat_user (input, unformat_vlib_number_by_name,
- em->type_info_by_name, &i))
- {
- ethernet_type_info_t *ti = vec_elt_at_index (em->type_infos, i);
- *result = ti->type;
- return 1;
- }
-
- return 0;
-}
-
-uword
-unformat_ethernet_type_net_byte_order (unformat_input_t * input,
- va_list * args)
-{
- u16 *result = va_arg (*args, u16 *);
- if (!unformat_user (input, unformat_ethernet_type_host_byte_order, result))
- return 0;
-
- *result = clib_host_to_net_u16 ((u16) * result);
- return 1;
-}
-
-uword
-unformat_ethernet_header (unformat_input_t * input, va_list * args)
-{
- u8 **result = va_arg (*args, u8 **);
- ethernet_max_header_t _m, *m = &_m;
- ethernet_header_t *e = &m->ethernet;
- u16 type;
- u32 n_vlan;
-
- if (!unformat (input, "%U: %U -> %U",
- unformat_ethernet_type_host_byte_order, &type,
- unformat_ethernet_address, &e->src_address,
- unformat_ethernet_address, &e->dst_address))
- return 0;
-
- n_vlan = 0;
- while (unformat (input, "vlan"))
- {
- u32 id, priority;
-
- if (!unformat_user (input, unformat_vlib_number, &id)
- || id >= ETHERNET_N_VLAN)
- return 0;
-
- if (unformat (input, "priority %d", &priority))
- {
- if (priority >= 8)
- return 0;
- id |= priority << 13;
- }
-
- if (unformat (input, "cfi"))
- id |= 1 << 12;
-
- /* Too many vlans given. */
- if (n_vlan >= ARRAY_LEN (m->vlan))
- return 0;
-
- m->vlan[n_vlan].priority_cfi_and_id = clib_host_to_net_u16 (id);
- n_vlan++;
- }
-
- if (n_vlan == 0)
- e->type = clib_host_to_net_u16 (type);
- else
- {
- int i;
-
- e->type = clib_host_to_net_u16 (ETHERNET_TYPE_VLAN);
- for (i = 0; i < n_vlan - 1; i++)
- m->vlan[i].type = clib_host_to_net_u16 (ETHERNET_TYPE_VLAN);
- m->vlan[n_vlan - 1].type = clib_host_to_net_u16 (type);
- }
-
- /* Add header to result. */
- {
- void *p;
- u32 n_bytes = sizeof (e[0]) + n_vlan * sizeof (m->vlan[0]);
-
- vec_add2 (*result, p, n_bytes);
- clib_memcpy (p, m, n_bytes);
- }
-
- return 1;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */