Consolidate DHCP v4 and V6 implementation. No functional change intended

The DHCP proxy and VSS information maintained by VPP is the same for v4 and v6, so we can manage this state using the same code.
Packet handling is cleary different, so this is kept separate.

Change-Id: I10f10cc1f7f19debcd4c4b099c6de64e56bb0c69
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 0 insertions, 61 deletions

diff --git a/src/vnet/dhcp/packet.h b/src/vnet/dhcp/packet.h
deleted file mode 100644
index 267a8eafc93..00000000000
--- a/src/vnet/dhcp/packet.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef included_vnet_dhcp_packet_h
-#define included_vnet_dhcp_packet_h
-
-/*
- * DHCP packet format
- *
- * 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.
- */
-#include <vnet/ip/ip4_packet.h>
-
-typedef struct {
-  u8 opcode;                    /* 1 = request, 2 = reply */
-  u8 hardware_type;             /* 1 = ethernet */
-  u8 hardware_address_length;
-  u8 hops;
-  u32 transaction_identifier;
-  u16 seconds;
-  u16 flags;
-#define DHCP_FLAG_BROADCAST (1<<15)
-  ip4_address_t client_ip_address;
-  ip4_address_t your_ip_address; /* use this one */
-  ip4_address_t server_ip_address;
-  ip4_address_t gateway_ip_address; /* use option 3, not this one */
-  u8 client_hardware_address[16];
-  u8 server_name[64];
-  u8 boot_filename[128];
-  ip4_address_t magic_cookie;
-  u8 options[0];
-} dhcp_header_t;
-
-typedef struct {
-  u8 option;
-  u8 length;
-  union {
-    u8 data[0];
-    u32 data_as_u32[0];
-  };
-} __attribute__((packed)) dhcp_option_t;
-
-typedef enum {
-  DHCP_PACKET_DISCOVER=1,
-  DHCP_PACKET_OFFER,
-  DHCP_PACKET_REQUEST,
-  DHCP_PACKET_ACK=5,
-} dhcp_packet_type_t;
-
-/* charming antique: 99.130.83.99 is the dhcp magic cookie */
-#define DHCP_MAGIC (clib_host_to_net_u32(0x63825363))
-
-#endif /* included_vnet_dhcp_packet_h */