diff options
Diffstat (limited to 'src/vnet/nhrp/nhrp_api.c')
-rw-r--r-- | src/vnet/nhrp/nhrp_api.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/vnet/nhrp/nhrp_api.c b/src/vnet/nhrp/nhrp_api.c new file mode 100644 index 00000000000..6f07eb700e4 --- /dev/null +++ b/src/vnet/nhrp/nhrp_api.c @@ -0,0 +1,134 @@ +/* + *------------------------------------------------------------------ + * nhrp_api.c - nhrp api + * + * Copyright (c) 2016 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. + *------------------------------------------------------------------ + */ + +#include <vnet/vnet.h> +#include <vlibmemory/api.h> + +#include <vnet/api_errno.h> +#include <vnet/nhrp/nhrp.h> +#include <vnet/ip/ip_types_api.h> +#include <vnet/fib/fib_table.h> + +/* define message IDs */ +#include <vnet/format_fns.h> +#include <vnet/nhrp/nhrp.api_enum.h> +#include <vnet/nhrp/nhrp.api_types.h> + +static u32 nhrp_base_msg_id; +#define REPLY_MSG_ID_BASE nhrp_base_msg_id + +#include <vlibapi/api_helper_macros.h> + +static void +vl_api_nhrp_entry_add_del_t_handler (vl_api_nhrp_entry_add_del_t * mp) +{ + vl_api_nhrp_entry_add_del_reply_t *rmp; + ip46_address_t peer, nh; + int rv; + + VALIDATE_SW_IF_INDEX ((&mp->entry)); + + ip_address_decode (&mp->entry.peer, &peer); + ip_address_decode (&mp->entry.nh, &nh); + + if (mp->is_add) + rv = nhrp_entry_add (ntohl (mp->entry.sw_if_index), &peer, + ntohl (mp->entry.nh_table_id), &nh); + else + rv = nhrp_entry_del (ntohl (mp->entry.sw_if_index), &peer); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_NHRP_ENTRY_ADD_DEL_REPLY); +} + +typedef struct vl_api_nhrp_send_t_ +{ + vl_api_registration_t *reg; + u32 context; +} vl_api_nhrp_send_t; + +static walk_rc_t +vl_api_nhrp_send_one (index_t nei, void *arg) +{ + vl_api_nhrp_details_t *mp; + vl_api_nhrp_send_t *ctx = arg; + const nhrp_entry_t *ne; + + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_NHRP_DETAILS + REPLY_MSG_ID_BASE); + mp->context = ctx->context; + + ne = nhrp_entry_get (nei); + + ip_address_encode (&ne->ne_key->nk_peer, IP46_TYPE_ANY, &mp->entry.peer); + ip_address_encode (&ne->ne_nh.fp_addr, IP46_TYPE_ANY, &mp->entry.nh); + mp->entry.nh_table_id = + htonl (fib_table_get_table_id (ne->ne_fib_index, ne->ne_nh.fp_proto)); + mp->entry.sw_if_index = htonl (ne->ne_key->nk_sw_if_index); + + vl_api_send_msg (ctx->reg, (u8 *) mp); + + return (WALK_CONTINUE); +} + +static void +vl_api_nhrp_dump_t_handler (vl_api_nhrp_dump_t * mp) +{ + vl_api_registration_t *reg; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + vl_api_nhrp_send_t ctx = { + .reg = reg, + .context = mp->context, + }; + + nhrp_walk (vl_api_nhrp_send_one, &ctx); +} + +/* + * nhrp_api_hookup + * Add vpe's API message handlers to the table. + * vlib has already mapped shared memory and + * added the client registration handlers. + * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() + */ +#include <vnet/nhrp/nhrp.api.c> + +static clib_error_t * +nhrp_api_hookup (vlib_main_t * vm) +{ + nhrp_base_msg_id = setup_message_id_table (); + + return (NULL); +} + +VLIB_API_INIT_FUNCTION (nhrp_api_hookup); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |