2 *------------------------------------------------------------------
3 * pppoe_api.c - pppoe api
5 * Copyright (c) 2017 Intel and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #include <vnet/interface.h>
21 #include <vnet/api_errno.h>
22 #include <vnet/feature/feature.h>
23 #include <vnet/fib/fib_table.h>
24 #include <vnet/ip/ip_types_api.h>
25 #include <vppinfra/byte_order.h>
26 #include <vlibmemory/api.h>
29 #include <pppoe/pppoe.h>
31 #include <vnet/format_fns.h>
32 #include <pppoe/pppoe.api_enum.h>
33 #include <pppoe/pppoe.api_types.h>
35 #define REPLY_MSG_ID_BASE pem->msg_id_base
36 #include <vlibapi/api_helper_macros.h>
38 static void vl_api_pppoe_add_del_session_t_handler
39 (vl_api_pppoe_add_del_session_t * mp)
41 vl_api_pppoe_add_del_session_reply_t *rmp;
44 ip4_main_t *im = &ip4_main;
45 pppoe_main_t *pem = &pppoe_main;
47 uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->decap_vrf_id));
50 rv = VNET_API_ERROR_NO_SUCH_INNER_FIB;
53 decap_fib_index = p[0];
55 vnet_pppoe_add_del_session_args_t a = {
57 .decap_fib_index = decap_fib_index,
58 .session_id = ntohs (mp->session_id),
60 ip_address_decode (&mp->client_ip, &a.client_ip);
61 clib_memcpy (a.client_mac, mp->client_mac, 6);
64 rv = vnet_pppoe_add_del_session (&a, &sw_if_index);
68 REPLY_MACRO2(VL_API_PPPOE_ADD_DEL_SESSION_REPLY,
70 rmp->sw_if_index = ntohl (sw_if_index);
75 static void send_pppoe_session_details
76 (pppoe_session_t * t, vl_api_registration_t * reg, u32 context)
78 vl_api_pppoe_session_details_t *rmp;
79 ip4_main_t *im4 = &ip4_main;
80 ip6_main_t *im6 = &ip6_main;
81 u8 is_ipv6 = !ip46_address_is_ip4 (&t->client_ip);
83 rmp = vl_msg_api_alloc (sizeof (*rmp));
84 clib_memset (rmp, 0, sizeof (*rmp));
85 rmp->_vl_msg_id = ntohs (VL_API_PPPOE_SESSION_DETAILS);
86 ip_address_encode (&t->client_ip, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
91 rmp->decap_vrf_id = htonl (im6->fibs[t->decap_fib_index].ft_table_id);
95 rmp->decap_vrf_id = htonl (im4->fibs[t->decap_fib_index].ft_table_id);
97 rmp->session_id = htons (t->session_id);
98 rmp->encap_if_index = htonl (t->encap_if_index);
99 clib_memcpy (rmp->local_mac, t->local_mac, 6);
100 clib_memcpy (rmp->client_mac, t->client_mac, 6);
101 rmp->sw_if_index = htonl (t->sw_if_index);
102 rmp->context = context;
104 vl_api_send_msg (reg, (u8 *) rmp);
108 vl_api_pppoe_session_dump_t_handler (vl_api_pppoe_session_dump_t * mp)
110 vl_api_registration_t *reg;
111 pppoe_main_t *pem = &pppoe_main;
115 reg = vl_api_client_index_to_registration (mp->client_index);
119 sw_if_index = ntohl (mp->sw_if_index);
121 if (~0 == sw_if_index)
124 pool_foreach (t, pem->sessions,
126 send_pppoe_session_details(t, reg, mp->context);
132 if ((sw_if_index >= vec_len (pem->session_index_by_sw_if_index)) ||
133 (~0 == pem->session_index_by_sw_if_index[sw_if_index]))
137 t = &pem->sessions[pem->session_index_by_sw_if_index[sw_if_index]];
138 send_pppoe_session_details (t, reg, mp->context);
142 #include <pppoe/pppoe.api.c>
143 static clib_error_t *
144 pppoe_api_hookup (vlib_main_t * vm)
146 pppoe_main_t *pem = &pppoe_main;
148 pem->msg_id_base = setup_message_id_table ();
152 VLIB_API_INIT_FUNCTION (pppoe_api_hookup);
155 * fd.io coding-style-patch-verification: ON
158 * eval: (c-set-style "gnu")