--- /dev/null
+/*
+ * Copyright (c) 2017 Intel 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 <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+#include <vppinfra/error.h>
+#include <pppoe/pppoe.h>
+
+#define __plugin_msg_base pppoe_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+
+uword unformat_ip46_address (unformat_input_t * input, va_list * args)
+{
+ ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
+ ip46_type_t type = va_arg (*args, ip46_type_t);
+ if ((type != IP46_TYPE_IP6) &&
+ unformat(input, "%U", unformat_ip4_address, &ip46->ip4)) {
+ ip46_address_mask_ip4(ip46);
+ return 1;
+ } else if ((type != IP46_TYPE_IP4) &&
+ unformat(input, "%U", unformat_ip6_address, &ip46->ip6)) {
+ return 1;
+ }
+ return 0;
+}
+uword unformat_ip46_prefix (unformat_input_t * input, va_list * args)
+{
+ ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
+ u8 *len = va_arg (*args, u8 *);
+ ip46_type_t type = va_arg (*args, ip46_type_t);
+
+ u32 l;
+ if ((type != IP46_TYPE_IP6) && unformat(input, "%U/%u", unformat_ip4_address, &ip46->ip4, &l)) {
+ if (l > 32)
+ return 0;
+ *len = l + 96;
+ ip46->pad[0] = ip46->pad[1] = ip46->pad[2] = 0;
+ } else if ((type != IP46_TYPE_IP4) && unformat(input, "%U/%u", unformat_ip6_address, &ip46->ip6, &l)) {
+ if (l > 128)
+ return 0;
+ *len = l;
+ } else {
+ return 0;
+ }
+ return 1;
+}
+/////////////////////////
+
+#define vl_msg_id(n,h) n,
+typedef enum {
+#include <pppoe/pppoe.api.h>
+ /* We'll want to know how many messages IDs we need... */
+ VL_MSG_FIRST_AVAILABLE,
+} vl_msg_id_t;
+#undef vl_msg_id
+
+/* define message structures */
+#define vl_typedefs
+#include <pppoe/pppoe.api.h>
+#undef vl_typedefs
+
+/* declare message handlers for each api */
+
+#define vl_endianfun /* define message structures */
+#include <pppoe/pppoe.api.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <pppoe/pppoe.api.h>
+#undef vl_printfun
+
+/* Get the API version number. */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <pppoe/pppoe.api.h>
+#undef vl_api_version
+
+typedef struct {
+ /* API message ID base */
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} pppoe_test_main_t;
+
+pppoe_test_main_t pppoe_test_main;
+
+static void vl_api_pppoe_add_del_session_reply_t_handler
+ (vl_api_pppoe_add_del_session_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ vam->sw_if_index = ntohl (mp->sw_if_index);
+ vam->result_ready = 1;
+ }
+}
+
+
+/*
+ * Table of message reply handlers, must include boilerplate handlers
+ * we just generated
+ */
+#define foreach_vpe_api_reply_msg \
+ _(PPPOE_ADD_DEL_SESSION_REPLY, pppoe_add_del_session_reply) \
+ _(PPPOE_SESSION_DETAILS, pppoe_session_details)
+
+
+static int
+api_pppoe_add_del_session (vat_main_t * vam)
+{
+ unformat_input_t *line_input = vam->input;
+ vl_api_pppoe_add_del_session_t *mp;
+ u16 session_id = 0;
+ ip46_address_t client_ip;
+ u8 is_add = 1;
+ u8 client_ip_set = 0;
+ u8 ipv4_set = 0;
+ u8 ipv6_set = 0;
+ u32 decap_vrf_id = 0;
+ u8 client_mac[6] = { 0 };
+ u8 client_mac_set = 0;
+ int ret;
+
+ /* Can't "universally zero init" (={0}) due to GCC bug 53119 */
+ memset (&client_ip, 0, sizeof client_ip);
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "del"))
+ {
+ is_add = 0;
+ }
+ else if (unformat (line_input, "session_id %d", &session_id))
+ ;
+ else if (unformat (line_input, "client-ip %U",
+ unformat_ip4_address, &client_ip.ip4))
+ {
+ client_ip_set = 1;
+ ipv4_set = 1;
+ }
+ else if (unformat (line_input, "client-ip %U",
+ unformat_ip6_address, &client_ip.ip6))
+ {
+ client_ip_set = 1;
+ ipv6_set = 1;
+ }
+ else if (unformat (line_input, "decap-vrf-id %d", &decap_vrf_id))
+ ;
+ else if (unformat (line_input, "client-mac %U", unformat_ethernet_address, client_mac))
+ client_mac_set = 1;
+ else
+ {
+ return -99;
+ }
+ }
+
+ if (client_ip_set == 0)
+ {
+ errmsg ("session client_ip address not specified");
+ return -99;
+ }
+
+ if (ipv4_set && ipv6_set)
+ {
+ errmsg ("both IPv4 and IPv6 addresses specified");
+ return -99;
+ }
+
+ if (client_mac_set == 0)
+ {
+ errmsg("session client mac not specified");
+ return -99;
+ }
+
+ M (PPPOE_ADD_DEL_SESSION, mp);
+
+ if (ipv6_set)
+ {
+ clib_memcpy (mp->client_ip, &client_ip.ip6, sizeof (client_ip.ip6));
+ }
+ else
+ {
+ clib_memcpy (mp->client_ip, &client_ip.ip4, sizeof (client_ip.ip4));
+ }
+
+ mp->decap_vrf_id = ntohl (decap_vrf_id);
+ mp->session_id = ntohl (session_id);
+ mp->is_add = is_add;
+ mp->is_ipv6 = ipv6_set;
+ memcpy (mp->client_mac, client_mac, 6);
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
+static void vl_api_pppoe_session_details_t_handler
+ (vl_api_pppoe_session_details_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ ip46_address_t client_ip = to_ip46 (mp->is_ipv6, mp->client_ip);
+
+ print (vam->ofp, "%11d%14d%24U%14d%14d%30U%30U",
+ ntohl (mp->sw_if_index), ntohl (mp->session_id),
+ format_ip46_address, &client_ip, IP46_TYPE_ANY,
+ ntohl (mp->encap_if_index), ntohl (mp->decap_vrf_id),
+ format_ethernet_address, mp->local_mac,
+ format_ethernet_address, mp->client_mac);
+}
+
+static int
+api_pppoe_session_dump (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_pppoe_session_dump_t *mp;
+ u32 sw_if_index;
+ u8 sw_if_index_set = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "sw_if_index %d", &sw_if_index))
+ sw_if_index_set = 1;
+ else
+ break;
+ }
+
+ if (sw_if_index_set == 0)
+ {
+ sw_if_index = ~0;
+ }
+
+ if (!vam->json_output)
+ {
+ print (vam->ofp, "%11s%24s%14s%14s%14s",
+ "sw_if_index", "client_ip", "session_id",
+ "encap_if_index", "decap_fib_index",
+ "local-mac", "client-mac");
+ }
+
+ /* Get list of pppoe-session interfaces */
+ M (PPPOE_SESSION_DUMP, mp);
+
+ mp->sw_if_index = htonl (sw_if_index);
+
+ S (mp);
+
+ W (ret);
+ return ret;
+}
+
+/*
+ * List of messages that the api test plugin sends,
+ * and that the data plane plugin processes
+ */
+#define foreach_vpe_api_msg \
+_(pppoe_add_del_session, \
+ " client-addr <client-addr> session-id <nn>" \
+ " [encap-if-index <nn>] [decap-next [ip4|ip6|node <name>]]" \
+ " local-mac <local-mac> client-mac <client-mac> [del]") \
+_(pppoe_session_dump, "[<intfc> | sw_if_index <nn>]") \
+
+static void
+pppoe_vat_api_hookup (vat_main_t *vam)
+{
+ pppoe_test_main_t * pem = &pppoe_test_main;
+ /* Hook up handlers for replies from the data plane plug-in */
+#define _(N,n) \
+ vl_msg_api_set_handlers((VL_API_##N + pem->msg_id_base), \
+ #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_reply_msg;
+#undef _
+
+ /* API messages we can send */
+#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
+ foreach_vpe_api_msg;
+#undef _
+
+ /* Help strings */
+#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
+ foreach_vpe_api_msg;
+#undef _
+}
+
+clib_error_t * vat_plugin_register (vat_main_t *vam)
+{
+ pppoe_test_main_t * pem = &pppoe_test_main;
+
+ u8 * name;
+
+ pem->vat_main = vam;
+
+ /* Ask the vpp engine for the first assigned message-id */
+ name = format (0, "pppoe_%08x%c", api_version, 0);
+ pem->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ if (pem->msg_id_base != (u16) ~0)
+ pppoe_vat_api_hookup (vam);
+
+ vec_free(name);
+
+ return 0;
+}
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