--- /dev/null
+/*
+ * ------------------------------------------------------------------
+ * sr_api.c - ipv6 segment routing 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 <vnet/srmpls/sr_mpls.h>
+#include <vlibmemory/api.h>
+
+#include <vnet/interface.h>
+#include <vnet/api_errno.h>
+#include <vnet/feature/feature.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs /* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun /* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_vpe_api_msg \
+_(SR_MPLS_POLICY_DEL, sr_mpls_policy_del) \
+_(SR_MPLS_STEERING_ADD_DEL, sr_mpls_steering_add_del) \
+_(SR_MPLS_POLICY_ASSIGN_ENDPOINT_COLOR, sr_mpls_policy_assign_endpoint_color)
+
+
+static void
+vl_api_sr_mpls_policy_add_t_handler (vl_api_sr_mpls_policy_add_t * mp)
+{
+ vl_api_sr_mpls_policy_add_reply_t *rmp;
+
+ mpls_label_t *segments = 0, *seg;
+ mpls_label_t this_address = 0;
+
+ int i;
+ for (i = 0; i < mp->n_segments; i++)
+ {
+ vec_add2 (segments, seg, 1);
+ this_address = ntohl (mp->segments[i]);
+ clib_memcpy (seg, &this_address, sizeof (this_address));
+ }
+
+ int rv = 0;
+ rv = sr_mpls_policy_add (ntohl (mp->bsid),
+ segments, mp->type, ntohl (mp->weight));
+
+ REPLY_MACRO (VL_API_SR_MPLS_POLICY_ADD_REPLY);
+}
+
+static void
+vl_api_sr_mpls_policy_mod_t_handler (vl_api_sr_mpls_policy_mod_t * mp)
+{
+ vl_api_sr_mpls_policy_mod_reply_t *rmp;
+
+ mpls_label_t *segments = 0, *seg;
+ mpls_label_t this_address = 0;
+
+ int i;
+ for (i = 0; i < mp->n_segments; i++)
+ {
+ vec_add2 (segments, seg, 1);
+ this_address = ntohl (mp->segments[i]);
+ clib_memcpy (seg, &this_address, sizeof (this_address));
+ }
+
+ int rv = 0;
+ rv = sr_mpls_policy_mod (ntohl (mp->bsid),
+ mp->operation, segments, ntohl (mp->sl_index),
+ ntohl (mp->weight));
+
+ REPLY_MACRO (VL_API_SR_MPLS_POLICY_MOD_REPLY);
+}
+
+static void
+vl_api_sr_mpls_policy_del_t_handler (vl_api_sr_mpls_policy_del_t * mp)
+{
+ vl_api_sr_mpls_policy_del_reply_t *rmp;
+ int rv = 0;
+ rv = sr_mpls_policy_del (ntohl (mp->bsid));
+
+ REPLY_MACRO (VL_API_SR_MPLS_POLICY_DEL_REPLY);
+}
+
+static void vl_api_sr_mpls_steering_add_del_t_handler
+ (vl_api_sr_mpls_steering_add_del_t * mp)
+{
+ vl_api_sr_mpls_steering_add_del_reply_t *rmp;
+ ip46_address_t prefix;
+ memset (&prefix, 0, sizeof (ip46_address_t));
+ if (mp->traffic_type == SR_STEER_IPV4)
+ memcpy (&prefix.ip4, mp->prefix_addr, sizeof (prefix.ip4));
+ else
+ memcpy (&prefix, mp->prefix_addr, sizeof (prefix.ip6));
+
+ int rv = 0;
+ if (mp->is_del)
+ rv = sr_mpls_steering_policy_del (&prefix,
+ ntohl (mp->mask_width),
+ mp->traffic_type,
+ ntohl (mp->table_id),
+ ntohl (mp->color));
+ else
+ rv = sr_mpls_steering_policy_add (ntohl (mp->bsid),
+ ntohl (mp->table_id),
+ &prefix,
+ ntohl (mp->mask_width),
+ mp->traffic_type,
+ (ip46_address_t *) & mp->next_hop,
+ mp->nh_type,
+ ntohl (mp->color), mp->co_bits,
+ ntohl (mp->vpn_label));
+
+ REPLY_MACRO (VL_API_SR_MPLS_STEERING_ADD_DEL_REPLY);
+}
+
+static void vl_api_sr_mpls_policy_assign_endpoint_color_t_handler
+ (vl_api_sr_mpls_policy_assign_endpoint_color_t * mp)
+{
+ vl_api_sr_mpls_policy_assign_endpoint_color_reply_t *rmp;
+ int rv = 0;
+
+ ip46_address_t endpoint;
+ memset (&endpoint, 0, sizeof (ip46_address_t));
+ if (mp->endpoint_type == SR_STEER_IPV4)
+ memcpy (&endpoint.ip4, mp->endpoint, sizeof (endpoint.ip4));
+ else
+ memcpy (&endpoint, mp->endpoint, sizeof (endpoint.ip6));
+
+ rv = sr_mpls_policy_assign_endpoint_color (ntohl (mp->bsid),
+ &endpoint, mp->endpoint_type,
+ ntohl (mp->color));
+
+ REPLY_MACRO (VL_API_SR_MPLS_POLICY_ASSIGN_ENDPOINT_COLOR_REPLY);
+}
+
+/*
+ * sr_mpls_api_hookup Add vpe's API message handlers to the table. vlib has
+ * alread mapped shared memory and added the client registration handlers.
+ * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
+ */
+#define vl_msg_name_crc_list
+#include <vnet/vnet_all_api_h.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+ foreach_vl_msg_name_crc_sr_mpls;
+#undef _
+}
+
+static clib_error_t *
+sr_mpls_api_hookup (vlib_main_t * vm)
+{
+ api_main_t *am = &api_main;
+
+#define _(N,n) \
+ vl_msg_api_set_handlers(VL_API_##N, #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_endian, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 1);
+ foreach_vpe_api_msg;
+#undef _
+
+ /*
+ * Manually register the sr policy add msg, so we trace enough bytes
+ * to capture a typical segment list
+ */
+ vl_msg_api_set_handlers (VL_API_SR_MPLS_POLICY_ADD,
+ "sr_mpls_policy_add",
+ vl_api_sr_mpls_policy_add_t_handler,
+ vl_noop_handler,
+ vl_api_sr_mpls_policy_add_t_endian,
+ vl_api_sr_mpls_policy_add_t_print, 256, 1);
+
+ /*
+ * Manually register the sr policy mod msg, so we trace enough bytes
+ * to capture a typical segment list
+ */
+ vl_msg_api_set_handlers (VL_API_SR_MPLS_POLICY_MOD,
+ "sr_mpls_policy_mod",
+ vl_api_sr_mpls_policy_mod_t_handler,
+ vl_noop_handler,
+ vl_api_sr_mpls_policy_mod_t_endian,
+ vl_api_sr_mpls_policy_mod_t_print, 256, 1);
+
+ /*
+ * Set up the (msg_name, crc, message-id) table
+ */
+ setup_message_id_table (am);
+
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION (sr_mpls_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables: eval: (c-set-style "gnu") End:
+ */
Code Review / vpp.git / blobdiff