diff options
Diffstat (limited to 'src/vnet/osi/osi.c')
-rw-r--r-- | src/vnet/osi/osi.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/vnet/osi/osi.c b/src/vnet/osi/osi.c deleted file mode 100644 index 9556481448a..00000000000 --- a/src/vnet/osi/osi.c +++ /dev/null @@ -1,201 +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. - */ -/* - * osi.c: osi support - * - * Copyright (c) 2010 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/vnet.h> -#include <vnet/osi/osi.h> - -/* Global main structure. */ -osi_main_t osi_main; - -u8 * -format_osi_protocol (u8 * s, va_list * args) -{ - osi_protocol_t p = va_arg (*args, u32); - osi_main_t *pm = &osi_main; - osi_protocol_info_t *pi = osi_get_protocol_info (pm, p); - - if (pi) - s = format (s, "%s", pi->name); - else - s = format (s, "0x%02x", p); - - return s; -} - -u8 * -format_osi_header_with_length (u8 * s, va_list * args) -{ - osi_main_t *pm = &osi_main; - osi_header_t *h = va_arg (*args, osi_header_t *); - u32 max_header_bytes = va_arg (*args, u32); - osi_protocol_t p = h->protocol; - u32 indent, header_bytes; - - header_bytes = sizeof (h[0]); - if (max_header_bytes != 0 && header_bytes > max_header_bytes) - return format (s, "osi header truncated"); - - indent = format_get_indent (s); - - s = format (s, "OSI %U", format_osi_protocol, p); - - if (max_header_bytes != 0 && header_bytes > max_header_bytes) - { - osi_protocol_info_t *pi = osi_get_protocol_info (pm, p); - vlib_node_t *node = vlib_get_node (pm->vlib_main, pi->node_index); - if (node->format_buffer) - s = format (s, "\n%U%U", - format_white_space, indent, - node->format_buffer, (void *) (h + 1), - max_header_bytes - header_bytes); - } - - return s; -} - -u8 * -format_osi_header (u8 * s, va_list * args) -{ - osi_header_t *h = va_arg (*args, osi_header_t *); - return format (s, "%U", format_osi_header_with_length, h, 0); -} - -/* Returns osi protocol as an int in host byte order. */ -uword -unformat_osi_protocol (unformat_input_t * input, va_list * args) -{ - u8 *result = va_arg (*args, u8 *); - osi_main_t *pm = &osi_main; - int p, i; - - /* Numeric type. */ - if (unformat (input, "0x%x", &p) || unformat (input, "%d", &p)) - { - if (p >= (1 << 8)) - return 0; - *result = p; - return 1; - } - - /* Named type. */ - if (unformat_user (input, unformat_vlib_number_by_name, - pm->protocol_info_by_name, &i)) - { - osi_protocol_info_t *pi = vec_elt_at_index (pm->protocol_infos, i); - *result = pi->protocol; - return 1; - } - - return 0; -} - -uword -unformat_osi_header (unformat_input_t * input, va_list * args) -{ - u8 **result = va_arg (*args, u8 **); - osi_header_t _h, *h = &_h; - u8 p; - - if (!unformat (input, "%U", unformat_osi_protocol, &p)) - return 0; - - h->protocol = p; - - /* Add header to result. */ - { - void *p; - u32 n_bytes = sizeof (h[0]); - - vec_add2 (*result, p, n_bytes); - clib_memcpy (p, h, n_bytes); - } - - return 1; -} - -static void -add_protocol (osi_main_t * pm, osi_protocol_t protocol, char *protocol_name) -{ - osi_protocol_info_t *pi; - u32 i; - - vec_add2 (pm->protocol_infos, pi, 1); - i = pi - pm->protocol_infos; - - pi->name = protocol_name; - pi->protocol = protocol; - pi->next_index = pi->node_index = ~0; - - hash_set (pm->protocol_info_by_protocol, protocol, i); - hash_set_mem (pm->protocol_info_by_name, pi->name, i); -} - -static clib_error_t * -osi_init (vlib_main_t * vm) -{ - clib_error_t *error = 0; - osi_main_t *pm = &osi_main; - - /* init order dependency: llc_init -> osi_init */ - if ((error = vlib_call_init_function (vm, llc_init))) - return error; - - clib_memset (pm, 0, sizeof (pm[0])); - pm->vlib_main = vm; - - pm->protocol_info_by_name = hash_create_string (0, sizeof (uword)); - pm->protocol_info_by_protocol = hash_create (0, sizeof (uword)); - -#define _(f,n) add_protocol (pm, OSI_PROTOCOL_##f, #f); - foreach_osi_protocol; -#undef _ - - return vlib_call_init_function (vm, osi_input_init); -} - -VLIB_INIT_FUNCTION (osi_init); - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |