1 files changed, 92 insertions, 0 deletions
diff --git a/src/vnet/dhcp/proxy.h b/src/vnet/dhcp/proxy.h
new file mode 100644
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+++ b/src/vnet/dhcp/proxy.h
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+/*
+ * proxy.h: dhcp proxy 
+ *
+ * Copyright (c) 2013 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.
+ */
+
+#ifndef included_dhcp_proxy_h
+#define included_dhcp_proxy_h
+
+#include <vnet/vnet.h>
+#include <vnet/dhcp/packet.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/ip/ip4.h>
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/pg/pg.h>
+#include <vnet/ip/format.h>
+#include <vnet/ip/udp.h>
+#include <vnet/dhcp/client.h>
+
+typedef enum {
+#define dhcp_proxy_error(n,s) DHCP_PROXY_ERROR_##n,
+#include <vnet/dhcp/proxy_error.def>
+#undef dhcp_proxy_error
+  DHCP_PROXY_N_ERROR,
+} dhcp_proxy_error_t;
+
+typedef struct {
+  u32 oui;
+  u32 fib_id;
+} vss_id;
+
+typedef union {
+  u8 as_u8[8];
+  vss_id vpn_id;
+} vss_info;
+
+typedef struct {
+  ip4_address_t dhcp_server;
+  ip4_address_t dhcp_src_address;
+  u32 insert_option_82;
+  u32 server_fib_index;
+  u32 valid;
+} dhcp_server_t;
+
+typedef struct {
+  /* Pool of DHCP servers */
+  dhcp_server_t * dhcp_servers;
+
+  /* Pool of selected DHCP server. Zero is the default server */
+  u32 * dhcp_server_index_by_rx_fib_index;
+
+  /* to drop pkts in server-to-client direction */
+  u32 error_drop_node_index;
+
+  vss_info *opt82vss;
+
+  /* hash lookup specific vrf_id -> option 82 vss suboption  */
+  uword * opt82vss_index_by_vrf_id;
+
+  /* convenience */
+  dhcp_client_main_t * dhcp_client_main;
+  vlib_main_t * vlib_main;
+  vnet_main_t * vnet_main;
+} dhcp_proxy_main_t;
+
+dhcp_proxy_main_t dhcp_proxy_main;
+
+int dhcp_proxy_set_server (ip4_address_t *addr, ip4_address_t *src_address,
+                           u32 fib_id, int insert_option_82, int is_del);
+
+int dhcp_proxy_set_server_2 (ip4_address_t *addr, ip4_address_t *src_address,
+                             u32 rx_fib_id,
+                             u32 server_fib_id, 
+                             int insert_option_82, int is_del);
+
+int dhcp_proxy_set_option82_vss(u32 vrf_id,
+                                u32 oui,
+                                u32 fib_id, 
+                                int is_del);
+#endif /* included_dhcp_proxy_h */