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authorNeale Ranns <nranns@cisco.com>2019-10-07 00:39:28 -0700
committerDave Barach <openvpp@barachs.net>2019-10-07 19:33:39 +0000
commit02bfd641b69aab83397e217b9ca4e35a6aab05c8 (patch)
tree665e232425f90d0662bc3d29729e11bb5e8727fc /src/vnet/dhcp/dhcp_api.c
parent2c41a61d5fc87737b9b46b88cb9271d0f987721e (diff)
dhcp: Move to plugin
Type: feature Change-Id: I3fe27a8ef577741d9a5c4f090ec91cf68fb44fe3 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/dhcp/dhcp_api.c')
-rw-r--r--src/vnet/dhcp/dhcp_api.c420
1 files changed, 0 insertions, 420 deletions
diff --git a/src/vnet/dhcp/dhcp_api.c b/src/vnet/dhcp/dhcp_api.c
deleted file mode 100644
index 252f2df7d6b..00000000000
--- a/src/vnet/dhcp/dhcp_api.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- *------------------------------------------------------------------
- * dhcp_api.c - dhcp 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/interface.h>
-#include <vnet/api_errno.h>
-#include <vnet/dhcp/dhcp_proxy.h>
-#include <vnet/dhcp/client.h>
-#include <vnet/dhcp/dhcp6_pd_client_dp.h>
-#include <vnet/dhcp/dhcp6_ia_na_client_dp.h>
-#include <vnet/dhcp/dhcp6_client_common_dp.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.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 \
-_(DHCP_PROXY_CONFIG,dhcp_proxy_config) \
-_(DHCP_PROXY_DUMP,dhcp_proxy_dump) \
-_(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \
-_(DHCP_CLIENT_CONFIG, dhcp_client_config) \
-_(DHCP_CLIENT_DUMP, dhcp_client_dump) \
-_(WANT_DHCP6_PD_REPLY_EVENTS, want_dhcp6_pd_reply_events) \
-_(DHCP6_PD_SEND_CLIENT_MESSAGE, dhcp6_pd_send_client_message) \
-_(WANT_DHCP6_REPLY_EVENTS, want_dhcp6_reply_events) \
-_(DHCP6_SEND_CLIENT_MESSAGE, dhcp6_send_client_message) \
-_(DHCP6_CLIENTS_ENABLE_DISABLE, dhcp6_clients_enable_disable) \
-_(DHCP6_DUID_LL_SET, dhcp6_duid_ll_set)
-
-
-static void
-vl_api_dhcp_proxy_set_vss_t_handler (vl_api_dhcp_proxy_set_vss_t * mp)
-{
- vl_api_dhcp_proxy_set_vss_reply_t *rmp;
- u8 *vpn_ascii_id;
- int rv;
-
- mp->vpn_ascii_id[sizeof (mp->vpn_ascii_id) - 1] = 0;
- vpn_ascii_id = format (0, "%s", mp->vpn_ascii_id);
- rv =
- dhcp_proxy_set_vss ((mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4),
- ntohl (mp->tbl_id), ntohl (mp->vss_type),
- vpn_ascii_id, ntohl (mp->oui), ntohl (mp->vpn_index),
- mp->is_add == 0);
-
- REPLY_MACRO (VL_API_DHCP_PROXY_SET_VSS_REPLY);
-}
-
-
-static void vl_api_dhcp_proxy_config_t_handler
- (vl_api_dhcp_proxy_config_t * mp)
-{
- vl_api_dhcp_proxy_set_vss_reply_t *rmp;
- ip46_address_t src, server;
- int rv = -1;
-
- if (mp->dhcp_src_address.af != mp->dhcp_server.af)
- {
- rv = VNET_API_ERROR_INVALID_ARGUMENT;
- goto reply;
- }
-
- ip_address_decode (&mp->dhcp_src_address, &src);
- ip_address_decode (&mp->dhcp_server, &server);
-
- if (mp->dhcp_src_address.af == ADDRESS_IP4)
- {
- rv = dhcp4_proxy_set_server (&server,
- &src,
- (u32) ntohl (mp->rx_vrf_id),
- (u32) ntohl (mp->server_vrf_id),
- (int) (mp->is_add == 0));
- }
- else
- {
- rv = dhcp6_proxy_set_server (&server,
- &src,
- (u32) ntohl (mp->rx_vrf_id),
- (u32) ntohl (mp->server_vrf_id),
- (int) (mp->is_add == 0));
- }
-
-reply:
- REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_REPLY);
-}
-
-static void
-vl_api_dhcp_proxy_dump_t_handler (vl_api_dhcp_proxy_dump_t * mp)
-{
- vl_api_registration_t *reg;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;;
-
- dhcp_proxy_dump ((mp->is_ip6 == 1 ?
- FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4), reg, mp->context);
-}
-
-void
-dhcp_send_details (fib_protocol_t proto,
- void *opaque, u32 context, dhcp_proxy_t * proxy)
-{
- vl_api_dhcp_proxy_details_t *mp;
- vl_api_registration_t *reg = opaque;
- vl_api_dhcp_server_t *v_server;
- dhcp_server_t *server;
- fib_table_t *s_fib;
- dhcp_vss_t *vss;
- u32 count;
- size_t n;
-
- count = vec_len (proxy->dhcp_servers);
- n = sizeof (*mp) + (count * sizeof (vl_api_dhcp_server_t));
- mp = vl_msg_api_alloc (n);
- if (!mp)
- return;
- clib_memset (mp, 0, n);
- mp->_vl_msg_id = ntohs (VL_API_DHCP_PROXY_DETAILS);
- mp->context = context;
- mp->count = count;
-
- mp->is_ipv6 = (proto == FIB_PROTOCOL_IP6);
- mp->rx_vrf_id =
- htonl (dhcp_proxy_rx_table_get_table_id (proto, proxy->rx_fib_index));
-
- vss = dhcp_get_vss_info (&dhcp_proxy_main, proxy->rx_fib_index, proto);
-
- if (vss)
- {
- mp->vss_type = ntohl (vss->vss_type);
- if (vss->vss_type == VSS_TYPE_ASCII)
- {
- u32 id_len = vec_len (vss->vpn_ascii_id);
- clib_memcpy (mp->vss_vpn_ascii_id, vss->vpn_ascii_id, id_len);
- }
- else if (vss->vss_type == VSS_TYPE_VPN_ID)
- {
- u32 oui = ((u32) vss->vpn_id[0] << 16) + ((u32) vss->vpn_id[1] << 8)
- + ((u32) vss->vpn_id[2]);
- u32 fib_id = ((u32) vss->vpn_id[3] << 24) +
- ((u32) vss->vpn_id[4] << 16) + ((u32) vss->vpn_id[5] << 8) +
- ((u32) vss->vpn_id[6]);
- mp->vss_oui = htonl (oui);
- mp->vss_fib_id = htonl (fib_id);
- }
- }
- else
- mp->vss_type = VSS_TYPE_INVALID;
-
- vec_foreach_index (count, proxy->dhcp_servers)
- {
- server = &proxy->dhcp_servers[count];
- v_server = &mp->servers[count];
-
- s_fib = fib_table_get (server->server_fib_index, proto);
-
- v_server->server_vrf_id = htonl (s_fib->ft_table_id);
-
- if (mp->is_ipv6)
- {
- memcpy (&v_server->dhcp_server.un, &server->dhcp_server.ip6, 16);
- }
- else
- {
- /* put the address in the first bytes */
- memcpy (&v_server->dhcp_server.un, &server->dhcp_server.ip4, 4);
- }
- }
-
- if (mp->is_ipv6)
- {
- memcpy (&mp->dhcp_src_address.un, &proxy->dhcp_src_address.ip6, 16);
- }
- else
- {
- /* put the address in the first bytes */
- memcpy (&mp->dhcp_src_address.un, &proxy->dhcp_src_address.ip4, 4);
- }
- vl_api_send_msg (reg, (u8 *) mp);
-}
-
-static void
-dhcp_client_lease_encode (vl_api_dhcp_lease_t * lease,
- const dhcp_client_t * client)
-{
- size_t len;
- u8 i;
-
- lease->is_ipv6 = 0; // only support IPv6 clients
- lease->sw_if_index = ntohl (client->sw_if_index);
- lease->state = ntohl (client->state);
- len = clib_min (sizeof (lease->hostname) - 1, vec_len (client->hostname));
- clib_memcpy (&lease->hostname, client->hostname, len);
- lease->hostname[len] = 0;
-
- lease->mask_width = client->subnet_mask_width;
- clib_memcpy (&lease->host_address.un, (u8 *) & client->leased_address,
- sizeof (ip4_address_t));
- clib_memcpy (&lease->router_address.un, (u8 *) & client->router_address,
- sizeof (ip4_address_t));
-
- lease->count = vec_len (client->domain_server_address);
- for (i = 0; i < lease->count; i++)
- clib_memcpy (&lease->domain_server[i].address,
- (u8 *) & client->domain_server_address[i],
- sizeof (ip4_address_t));
-
- clib_memcpy (&lease->host_mac[0], client->client_hardware_address, 6);
-}
-
-static void
-dhcp_client_data_encode (vl_api_dhcp_client_t * vclient,
- const dhcp_client_t * client)
-{
- size_t len;
-
- vclient->sw_if_index = ntohl (client->sw_if_index);
- len = clib_min (sizeof (vclient->hostname) - 1, vec_len (client->hostname));
- clib_memcpy (&vclient->hostname, client->hostname, len);
- vclient->hostname[len] = 0;
-
- len = clib_min (sizeof (vclient->id) - 1,
- vec_len (client->client_identifier));
- clib_memcpy (&vclient->id, client->client_identifier, len);
- vclient->id[len] = 0;
-
- if (NULL != client->event_callback)
- vclient->want_dhcp_event = 1;
- else
- vclient->want_dhcp_event = 0;
- vclient->set_broadcast_flag = client->set_broadcast_flag;
- vclient->dscp = ip_dscp_encode (client->dscp);
- vclient->pid = client->pid;
-}
-
-static void
-dhcp_compl_event_callback (u32 client_index, const dhcp_client_t * client)
-{
- vl_api_registration_t *reg;
- vl_api_dhcp_compl_event_t *mp;
-
- reg = vl_api_client_index_to_registration (client_index);
- if (!reg)
- return;
-
- mp = vl_msg_api_alloc (sizeof (*mp));
- mp->client_index = client_index;
- mp->pid = client->pid;
- dhcp_client_lease_encode (&mp->lease, client);
-
- mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT);
-
- vl_api_send_msg (reg, (u8 *) mp);
-}
-
-static void vl_api_dhcp_client_config_t_handler
- (vl_api_dhcp_client_config_t * mp)
-{
- vlib_main_t *vm = vlib_get_main ();
- vl_api_dhcp_client_config_reply_t *rmp;
- u32 sw_if_index;
- ip_dscp_t dscp;
- int rv = 0;
-
- VALIDATE_SW_IF_INDEX (&(mp->client));
-
- sw_if_index = ntohl (mp->client.sw_if_index);
- dscp = ip_dscp_decode (mp->client.dscp);
-
- rv = dhcp_client_config (mp->is_add,
- mp->client_index,
- vm,
- sw_if_index,
- mp->client.hostname,
- mp->client.id,
- (mp->client.want_dhcp_event ?
- dhcp_compl_event_callback :
- NULL),
- mp->client.set_broadcast_flag,
- dscp, mp->client.pid);
-
- BAD_SW_IF_INDEX_LABEL;
- REPLY_MACRO (VL_API_DHCP_CLIENT_CONFIG_REPLY);
-}
-
-typedef struct dhcp_client_send_walk_ctx_t_
-{
- vl_api_registration_t *reg;
- u32 context;
-} dhcp_client_send_walk_ctx_t;
-
-static int
-send_dhcp_client_entry (const dhcp_client_t * client, void *arg)
-{
- dhcp_client_send_walk_ctx_t *ctx;
- vl_api_dhcp_client_details_t *mp;
-
- ctx = arg;
-
- mp = vl_msg_api_alloc (sizeof (*mp));
- clib_memset (mp, 0, sizeof (*mp));
-
- mp->_vl_msg_id = ntohs (VL_API_DHCP_CLIENT_DETAILS);
- mp->context = ctx->context;
-
- dhcp_client_data_encode (&mp->client, client);
- dhcp_client_lease_encode (&mp->lease, client);
-
- vl_api_send_msg (ctx->reg, (u8 *) mp);
-
- return (1);
-}
-
-static void
-vl_api_dhcp_client_dump_t_handler (vl_api_dhcp_client_dump_t * mp)
-{
- vl_api_registration_t *reg;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- dhcp_client_send_walk_ctx_t ctx = {
- .reg = reg,
- .context = mp->context,
- };
- dhcp_client_walk (send_dhcp_client_entry, &ctx);
-}
-
-/*
- * dhcp_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()
- */
-#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_dhcp;
-#undef _
-}
-
-static clib_error_t *
-dhcp_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 _
-
- /*
- * Set up the (msg_name, crc, message-id) table
- */
- setup_message_id_table (am);
-
- dhcp6_pd_set_publisher_node (dhcp6_pd_reply_process_node.index,
- DHCP6_PD_DP_REPLY_REPORT);
- dhcp6_set_publisher_node (dhcp6_reply_process_node.index,
- DHCP6_DP_REPLY_REPORT);
-
- return 0;
-}
-
-VLIB_API_INIT_FUNCTION (dhcp_api_hookup);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */