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-rw-r--r--src/vnet/nhrp/nhrp_api.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/vnet/nhrp/nhrp_api.c b/src/vnet/nhrp/nhrp_api.c
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+++ b/src/vnet/nhrp/nhrp_api.c
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+/*
+ *------------------------------------------------------------------
+ * 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:
+ */