diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/hdlc/hdlc.c | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (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/hdlc/hdlc.c')
-rw-r--r-- | vnet/vnet/hdlc/hdlc.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/vnet/vnet/hdlc/hdlc.c b/vnet/vnet/hdlc/hdlc.c deleted file mode 100644 index 174085ac519..00000000000 --- a/vnet/vnet/hdlc/hdlc.c +++ /dev/null @@ -1,249 +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. - */ -/* - * hdlc.c: hdlc - * - * 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/hdlc/hdlc.h> - -/* Global main structure. */ -hdlc_main_t hdlc_main; - -u8 * format_hdlc_protocol (u8 * s, va_list * args) -{ - hdlc_protocol_t p = va_arg (*args, u32); - hdlc_main_t * pm = &hdlc_main; - hdlc_protocol_info_t * pi = hdlc_get_protocol_info (pm, p); - - if (pi) - s = format (s, "%s", pi->name); - else - s = format (s, "0x%04x", p); - - return s; -} - -u8 * format_hdlc_header_with_length (u8 * s, va_list * args) -{ - hdlc_main_t * pm = &hdlc_main; - hdlc_header_t * h = va_arg (*args, hdlc_header_t *); - u32 max_header_bytes = va_arg (*args, u32); - hdlc_protocol_t p = clib_net_to_host_u16 (h->protocol); - uword indent, header_bytes; - - header_bytes = sizeof (h[0]); - if (max_header_bytes != 0 && header_bytes > max_header_bytes) - return format (s, "hdlc header truncated"); - - indent = format_get_indent (s); - - s = format (s, "HDLC %U", format_hdlc_protocol, p); - - if (h->address != 0xff) - s = format (s, ", address 0x%02x", h->address); - if (h->control != 0x03) - s = format (s, ", control 0x%02x", h->control); - - if (max_header_bytes != 0 && header_bytes > max_header_bytes) - { - hdlc_protocol_info_t * pi = hdlc_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_hdlc_header (u8 * s, va_list * args) -{ - hdlc_header_t * h = va_arg (*args, hdlc_header_t *); - return format (s, "%U", format_hdlc_header_with_length, h, 0); -} - -/* Returns hdlc protocol as an int in host byte order. */ -uword -unformat_hdlc_protocol_host_byte_order (unformat_input_t * input, - va_list * args) -{ - u16 * result = va_arg (*args, u16 *); - hdlc_main_t * pm = &hdlc_main; - int p, i; - - /* Numeric type. */ - if (unformat (input, "0x%x", &p) - || unformat (input, "%d", &p)) - { - if (p >= (1 << 16)) - return 0; - *result = p; - return 1; - } - - /* Named type. */ - if (unformat_user (input, unformat_vlib_number_by_name, - pm->protocol_info_by_name, &i)) - { - hdlc_protocol_info_t * pi = vec_elt_at_index (pm->protocol_infos, i); - *result = pi->protocol; - return 1; - } - - return 0; -} - -uword -unformat_hdlc_protocol_net_byte_order (unformat_input_t * input, - va_list * args) -{ - u16 * result = va_arg (*args, u16 *); - if (! unformat_user (input, unformat_hdlc_protocol_host_byte_order, result)) - return 0; - *result = clib_host_to_net_u16 ((u16) *result); - return 1; -} - -uword -unformat_hdlc_header (unformat_input_t * input, va_list * args) -{ - u8 ** result = va_arg (*args, u8 **); - hdlc_header_t _h, * h = &_h; - u16 p; - - if (! unformat (input, "%U", - unformat_hdlc_protocol_host_byte_order, &p)) - return 0; - - h->address = 0xff; - h->control = 0x03; - h->protocol = clib_host_to_net_u16 (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 u8* -hdlc_build_rewrite (vnet_main_t * vnm, - u32 sw_if_index, - vnet_link_t link_type, - const void *dst_address) -{ - hdlc_header_t * h; - u8* rewrite = NULL; - hdlc_protocol_t protocol; - - switch (link_type) { -#define _(a,b) case VNET_LINK_##a: protocol = HDLC_PROTOCOL_##b; break - _ (IP4, ip4); - _ (IP6, ip6); - _ (MPLS, mpls_unicast); -#undef _ - default: - return (NULL); - } - - vec_validate(rewrite, sizeof(*h)-1); - h = (hdlc_header_t *)rewrite; - h->address = 0x0f; - h->control = 0x00; - h->protocol = clib_host_to_net_u16 (protocol); - - return (rewrite); -} - -VNET_HW_INTERFACE_CLASS (hdlc_hw_interface_class) = { - .name = "HDLC", - .format_header = format_hdlc_header_with_length, - .unformat_header = unformat_hdlc_header, - .build_rewrite = hdlc_build_rewrite, - .flags = VNET_HW_INTERFACE_CLASS_FLAG_P2P, -}; - -static void add_protocol (hdlc_main_t * pm, - hdlc_protocol_t protocol, - char * protocol_name) -{ - hdlc_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 * hdlc_init (vlib_main_t * vm) -{ - hdlc_main_t * pm = &hdlc_main; - - 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 _(n,s) add_protocol (pm, HDLC_PROTOCOL_##s, #s); - foreach_hdlc_protocol -#undef _ - - return vlib_call_init_function (vm, hdlc_input_init); -} - -VLIB_INIT_FUNCTION (hdlc_init); - -hdlc_main_t * hdlc_get_main (vlib_main_t * vm) -{ - vlib_call_init_function (vm, hdlc_init); - return &hdlc_main; -} - |