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/*
* QEMU System Emulator
* Solaris VNIC DHCP support
*
* Copyright (c) 2011 Joyent, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef QEMU_NET_VNIC_DHCP_H
#define QEMU_NET_VNIC_DHCP_H
#include <netinet/in.h>
#include "qemu-option.h"
#define VNIC_BUFFSIZE 65536
#define VNIC_DHCP_DEBUG 0
#define VNIC_DHCP_HEX_DUMP 0
#define VNIC_DHCP_NUM_RESOLVERS 4
#define VNIC_DHCP_HOSTNAME_LEN 255
typedef struct VNICDHCPState {
unsigned int vnds_enabled;
uint8_t vnds_buf[VNIC_BUFFSIZE];
uint16_t vnds_ip_id;
struct in_addr vnds_srv_addr;
struct in_addr vnds_client_addr;
struct in_addr vnds_netmask_addr;
struct in_addr vnds_gw_addr;
struct in_addr vnds_dns_addrs[VNIC_DHCP_NUM_RESOLVERS];
uint32_t vnds_lease_time;
char vnds_client_hostname[VNIC_DHCP_HOSTNAME_LEN];
unsigned int vnds_num_dns_addrs;
} VNICDHCPState;
int create_dhcp_response(const uint8_t *buf_p, int pkt_len, VNICDHCPState *vdsp);
int is_dhcp_request(const uint8_t *buf_p, size_t size);
int vnic_dhcp_init(VNICDHCPState *vdsp, QemuOpts *opts);
void debug_eth_frame(const uint8_t *buf_p, size_t size);
#endif /* QEMU_NET_VNIC_DHCP_H */
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