diff options
Diffstat (limited to 'src/plugins/srv6-un/un.c')
| -rw-r--r-- | src/plugins/srv6-un/un.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/plugins/srv6-un/un.c b/src/plugins/srv6-un/un.c deleted file mode 100644 index 7fd02e2c934..00000000000 --- a/src/plugins/srv6-un/un.c +++ /dev/null @@ -1,185 +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. - */ -/* - *------------------------------------------------------------------ - * un.c - SRv6 Masquerading Proxy (AM) function - *------------------------------------------------------------------ - */ - -#include <vnet/vnet.h> -#include <vnet/adj/adj.h> -#include <vnet/plugin/plugin.h> -#include <vpp/app/version.h> -#include <srv6-un/un.h> - -unsigned char function_name[] = "SRv6-uN"; -unsigned char keyword_str[] = "uN(32b+16b)"; -unsigned char def_str[] = "SRv6 uSID uN"; -unsigned char params_str[] = ""; -u8 prefix_length = 48; - -srv6_un_main_t srv6_un_main; - -/*****************************************/ -/* SRv6 LocalSID instantiation and removal functions */ -static int -srv6_un_localsid_creation_fn (ip6_sr_localsid_t * localsid) -{ - srv6_un_localsid_t *ls_mem = localsid->plugin_mem; - //Nothing to do here. - ls_mem->shift = 16; - return 0; -} - -static int -srv6_un_localsid_removal_fn (ip6_sr_localsid_t * localsid) -{ - //Nothing to do here. - - /* Clean up local SID memory */ - clib_mem_free (localsid->plugin_mem); - - return 0; -} - -/**********************************/ -/* SRv6 LocalSID format functions */ -/* - * Prints nicely the parameters of a localsid - * Example: print "Table 5" - */ -u8 * -format_srv6_un_localsid (u8 * s, va_list * args) -{ - srv6_un_localsid_t *ls_mem = va_arg (*args, void *); - - return (format (s, "Shift:\t\t%u", ls_mem->shift)); -} - -/* - * Process the parameters of a localsid - * Example: process from: - * sr localsid address cafe::1 behavior new_srv6_localsid 5 - * everything from behavior on... so in this case 'new_srv6_localsid 5' - * Notice that it MUST match the keyword_str and params_str defined above. - */ -uword -unformat_srv6_un_localsid (unformat_input_t * input, va_list * args) -{ - void **plugin_mem_p = va_arg (*args, void **); - srv6_un_localsid_t *ls_mem; - - if (unformat (input, "uN(32b+16b)")) - { - /* Allocate a portion of memory */ - ls_mem = clib_mem_alloc_aligned_at_offset (sizeof *ls_mem, 0, 0, 1); - - /* Set to zero the memory */ - clib_memset (ls_mem, 0, sizeof *ls_mem); - - /* Dont forget to add it to the localsid */ - *plugin_mem_p = ls_mem; - return 1; - } - return 0; -} - -/*************************/ -/* SRv6 LocalSID FIB DPO */ -static u8 * -format_srv6_un_dpo (u8 * s, va_list * args) -{ - index_t index = va_arg (*args, index_t); - CLIB_UNUSED (u32 indent) = va_arg (*args, u32); - - return (format (s, "SR: shift-and-forward 16b:[%u]", index)); -} - -void -srv6_un_dpo_lock (dpo_id_t * dpo) -{ -} - -void -srv6_un_dpo_unlock (dpo_id_t * dpo) -{ -} - -const static dpo_vft_t srv6_un_vft = { - .dv_lock = srv6_un_dpo_lock, - .dv_unlock = srv6_un_dpo_unlock, - .dv_format = format_srv6_un_dpo, -}; - -const static char *const srv6_un_ip6_nodes[] = { - "srv6-un-localsid", - NULL, -}; - -const static char *const *const srv6_un_nodes[DPO_PROTO_NUM] = { - [DPO_PROTO_IP6] = srv6_un_ip6_nodes, -}; - -/**********************/ -static clib_error_t * -srv6_un_init (vlib_main_t * vm) -{ - srv6_un_main_t *sm = &srv6_un_main; - int rv = 0; - - sm->vlib_main = vm; - sm->vnet_main = vnet_get_main (); - - /* Create DPO */ - sm->srv6_un16_dpo_type = - dpo_register_new_type (&srv6_un_vft, srv6_un_nodes); - - /* Register SRv6 LocalSID */ - rv = sr_localsid_register_function (vm, - function_name, - keyword_str, - def_str, - params_str, - prefix_length, - &sm->srv6_un16_dpo_type, - format_srv6_un_localsid, - unformat_srv6_un_localsid, - srv6_un_localsid_creation_fn, - srv6_un_localsid_removal_fn); - if (rv < 0) - clib_error_return (0, "SRv6 LocalSID function could not be registered."); - else - sm->srv6_localsid_behavior_id = rv; - - return 0; -} - - -/* *INDENT-OFF* */ -VLIB_INIT_FUNCTION (srv6_un_init); - -VLIB_PLUGIN_REGISTER () = { - .version = VPP_BUILD_VER, - .description = "Segment Routing Shift And Forward uN 16b", -}; -/* *INDENT-ON* */ - -/* -* fd.io coding-style-patch-verification: ON -* -* Local Variables: -* eval: (c-set-style "gnu") -* End: -*/ |