src/vnet/dhcp/dhcp6_pd_client_dp.h

   1 /*
   2  * Copyright (c) 2018 Cisco and/or its affiliates.
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15
  16 #ifndef included_vnet_dhcp6_pd_client_dp_h
  17 #define included_vnet_dhcp6_pd_client_dp_h
  18
  19 #include <vlib/vlib.h>
  20
  21 #define vl_typedefs             /* define message structures */
  22 #include <vnet/vnet_all_api_h.h>
  23 #undef vl_typedefs
  24
  25 typedef struct
  26 {
  27   u32 preferred_lt;
  28   u32 valid_lt;
  29   ip6_address_t prefix;
  30   u8 prefix_length;
  31 } dhcp6_pd_send_client_message_params_prefix_t;
  32
  33 typedef struct
  34 {
  35   u32 sw_if_index;
  36   u32 server_index;
  37   u32 irt;
  38   u32 mrt;
  39   u32 mrc;
  40   u32 mrd;
  41   u8 msg_type;
  42   u32 T1;
  43   u32 T2;
  44   dhcp6_pd_send_client_message_params_prefix_t *prefixes;
  45 } dhcp6_pd_send_client_message_params_t;
  46
  47 void dhcp6_pd_send_client_message (vlib_main_t * vm, u32 sw_if_index, u8 stop,
  48                                    dhcp6_pd_send_client_message_params_t *
  49                                    params);
  50 void dhcp6_pd_set_publisher_node (uword node_index, uword event_type);
  51 void dhcp6_clients_enable_disable (u8 enable);
  52
  53 void
  54   vl_api_want_dhcp6_pd_reply_events_t_handler
  55   (vl_api_want_dhcp6_pd_reply_events_t * mp);
  56 void
  57   vl_api_dhcp6_pd_send_client_message_t_handler
  58   (vl_api_dhcp6_pd_send_client_message_t * mp);
  59 void
  60   vl_api_dhcp6_clients_enable_disable_t_handler
  61   (vl_api_dhcp6_clients_enable_disable_t * mp);
  62 void vl_api_dhcp6_duid_ll_set_t_handler (vl_api_dhcp6_duid_ll_set_t * mp);
  63
  64 extern vlib_node_registration_t dhcp6_pd_reply_process_node;
  65
  66 enum
  67 { DHCP6_PD_DP_REPLY_REPORT, REPORT_MAX };
  68
  69 typedef struct _vnet_dhcp6_pd_reply_function_list_elt
  70 {
  71   struct _vnet_dhcp6_pd_reply_function_list_elt
  72     *next_dhcp6_pd_reply_event_function;
  73   clib_error_t *(*fp) (vl_api_dhcp6_pd_reply_event_t * mp);
  74 } _vnet_dhcp6_pd_reply_event_function_list_elt_t;
  75
  76 typedef struct
  77 {
  78   _vnet_dhcp6_pd_reply_event_function_list_elt_t *functions;
  79 } dhcp6_pd_client_public_main_t;
  80
  81 extern dhcp6_pd_client_public_main_t dhcp6_pd_client_public_main;
  82
  83 #define VNET_DHCP6_PD_REPLY_EVENT_FUNCTION(f)                             \
  84                                                                           \
  85 static void __vnet_dhcp6_pd_reply_event_function_init_##f (void)          \
  86     __attribute__((__constructor__)) ;                                    \
  87                                                                           \
  88 static void __vnet_dhcp6_pd_reply_event_function_init_##f (void)          \
  89 {                                                                         \
  90  dhcp6_pd_client_public_main_t * nm = &dhcp6_pd_client_public_main;       \
  91  static _vnet_dhcp6_pd_reply_event_function_list_elt_t init_function;     \
  92  init_function.next_dhcp6_pd_reply_event_function = nm->functions;        \
  93  nm->functions = &init_function;                                          \
  94  init_function.fp = (void *) &f;                                          \
  95 }                                                                         \
  96                                                                           \
  97 static void __vnet_dhcp6_pd_reply_event_function_deinit_##f (void)        \
  98     __attribute__((__destructor__)) ;                                     \
  99                                                                           \
 100 static void __vnet_dhcp6_pd_reply_event_function_deinit_##f (void)        \
 101 {                                                                         \
 102  dhcp6_pd_client_public_main_t * nm = &dhcp6_pd_client_public_main;       \
 103  _vnet_dhcp6_pd_reply_event_function_list_elt_t *next;                    \
 104  if (nm->functions->fp == (void *) &f)                                    \
 105     {                                                                     \
 106       nm->functions =                                                     \
 107         nm->functions->next_dhcp6_pd_reply_event_function;                \
 108       return;                                                             \
 109     }                                                                     \
 110   next = nm->functions;                                                   \
 111   while (next->next_dhcp6_pd_reply_event_function)                        \
 112     {                                                                     \
 113       if (next->next_dhcp6_pd_reply_event_function->fp == (void *) &f)    \
 114         {                                                                 \
 115           next->next_dhcp6_pd_reply_event_function =                      \
 116             next->next_dhcp6_pd_reply_event_function->next_dhcp6_pd_reply_event_function; \
 117           return;                                                         \
 118         }                                                                 \
 119       next = next->next_dhcp6_pd_reply_event_function;                    \
 120     }                                                                     \
 121 }
 122
 123 #endif /* included_vnet_dhcp6_pd_client_dp_h */
 124
 125 /*
 126  * fd.io coding-style-patch-verification: ON
 127  *
 128  * Local Variables:
 129  * eval: (c-set-style "gnu")
 130  * End:
 131  */