dhcp: Move to plugin

Type: feature

Change-Id: I3fe27a8ef577741d9a5c4f090ec91cf68fb44fe3
Signed-off-by: Neale Ranns <nranns@cisco.com>

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:
- */