blob: b57d482398e75ec2d576969dcea51f9eaa415c61 [file] [log] [blame]
/*
* ipconfig/netdev.h
*/
#include <sys/utsname.h>
#include <net/if.h>
#define BPLEN 40
struct netdev {
const char *name; /* Device name */
unsigned int ifindex; /* interface index */
unsigned int hwtype; /* ARPHRD_xxx */
unsigned int hwlen; /* HW address length */
__u8 hwaddr[16]; /* HW address */
__u8 hwbrd[16]; /* Broadcast HW address */
unsigned int mtu; /* Device mtu */
unsigned int caps; /* Capabilities */
time_t open_time;
struct { /* BOOTP/DHCP info */
int fd;
__u32 xid;
__u32 gateway; /* BOOTP/DHCP gateway */
} bootp;
struct { /* RARP information */
int fd;
} rarp;
__u32 ip_addr; /* my address */
__u32 ip_broadcast; /* broadcast address */
__u32 ip_server; /* server address */
__u32 ip_netmask; /* my subnet mask */
__u32 ip_gateway; /* my gateway */
__u32 ip_nameserver[2]; /* two nameservers */
__u32 serverid; /* dhcp serverid */
char hostname[SYS_NMLN]; /* hostname */
char dnsdomainname[SYS_NMLN];/* dns domain name */
char nisdomainname[SYS_NMLN];/* nis domain name */
char bootpath[BPLEN]; /* boot path */
struct netdev *next; /* next configured i/f */
};
/*
* Device capabilities
*/
#define CAP_BOOTP (1<<0)
#define CAP_DHCP (1<<1)
#define CAP_RARP (1<<2)
/*
* Device states
*/
#define DEVST_UP 0
#define DEVST_BOOTP 1
#define DEVST_DHCPDISC 2
#define DEVST_DHCPREQ 3
#define DEVST_COMPLETE 4
#define DEVST_ERROR 5
int netdev_getflags(struct netdev *dev, short *flags);
int netdev_setaddress(struct netdev *dev);
int netdev_setdefaultroute(struct netdev *dev);
int netdev_up(struct netdev *dev);
int netdev_down(struct netdev *dev);
int netdev_init_if(struct netdev *dev);
static inline int netdev_running(struct netdev *dev)
{
short flags;
int ret = netdev_getflags(dev, &flags);
return ret ? 0 : !!(flags & IFF_RUNNING);
}