Contents of /trunk/mkinitrd-magellan/klibc/usr/kinit/ipconfig/netdev.h
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File MIME type: text/plain
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File MIME type: text/plain
File size: 2215 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
| 1 | #ifndef IPCONFIG_NETDEV_H |
| 2 | #define IPCONFIG_NETDEV_H |
| 3 | |
| 4 | #include <sys/utsname.h> |
| 5 | #include <net/if.h> |
| 6 | |
| 7 | #define BPLEN 40 |
| 8 | #define FNLEN 128 /* from DHCP RFC 2131 */ |
| 9 | |
| 10 | struct netdev { |
| 11 | const char *name; /* Device name */ |
| 12 | unsigned int ifindex; /* interface index */ |
| 13 | unsigned int hwtype; /* ARPHRD_xxx */ |
| 14 | unsigned int hwlen; /* HW address length */ |
| 15 | uint8_t hwaddr[16]; /* HW address */ |
| 16 | uint8_t hwbrd[16]; /* Broadcast HW address */ |
| 17 | unsigned int mtu; /* Device mtu */ |
| 18 | unsigned int caps; /* Capabilities */ |
| 19 | time_t open_time; |
| 20 | |
| 21 | struct { /* BOOTP/DHCP info */ |
| 22 | int fd; |
| 23 | uint32_t xid; |
| 24 | uint32_t gateway; /* BOOTP/DHCP gateway */ |
| 25 | } bootp; |
| 26 | |
| 27 | struct { /* RARP information */ |
| 28 | int fd; |
| 29 | } rarp; |
| 30 | |
| 31 | uint32_t ip_addr; /* my address */ |
| 32 | uint32_t ip_broadcast; /* broadcast address */ |
| 33 | uint32_t ip_server; /* server address */ |
| 34 | uint32_t ip_netmask; /* my subnet mask */ |
| 35 | uint32_t ip_gateway; /* my gateway */ |
| 36 | uint32_t ip_nameserver[2]; /* two nameservers */ |
| 37 | uint32_t serverid; /* dhcp serverid */ |
| 38 | char hostname[SYS_NMLN]; /* hostname */ |
| 39 | char dnsdomainname[SYS_NMLN]; /* dns domain name */ |
| 40 | char nisdomainname[SYS_NMLN]; /* nis domain name */ |
| 41 | char bootpath[BPLEN]; /* boot path */ |
| 42 | char filename[FNLEN]; /* filename */ |
| 43 | struct netdev *next; /* next configured i/f */ |
| 44 | }; |
| 45 | |
| 46 | extern struct netdev *ifaces; |
| 47 | |
| 48 | /* |
| 49 | * Device capabilities |
| 50 | */ |
| 51 | #define CAP_BOOTP (1<<0) |
| 52 | #define CAP_DHCP (1<<1) |
| 53 | #define CAP_RARP (1<<2) |
| 54 | |
| 55 | /* |
| 56 | * Device states |
| 57 | */ |
| 58 | #define DEVST_UP 0 |
| 59 | #define DEVST_BOOTP 1 |
| 60 | #define DEVST_DHCPDISC 2 |
| 61 | #define DEVST_DHCPREQ 3 |
| 62 | #define DEVST_COMPLETE 4 |
| 63 | #define DEVST_ERROR 5 |
| 64 | |
| 65 | int netdev_getflags(struct netdev *dev, short *flags); |
| 66 | int netdev_setaddress(struct netdev *dev); |
| 67 | int netdev_setdefaultroute(struct netdev *dev); |
| 68 | int netdev_up(struct netdev *dev); |
| 69 | int netdev_down(struct netdev *dev); |
| 70 | int netdev_init_if(struct netdev *dev); |
| 71 | int netdev_setmtu(struct netdev *dev); |
| 72 | |
| 73 | static inline int netdev_running(struct netdev *dev) |
| 74 | { |
| 75 | short flags; |
| 76 | int ret = netdev_getflags(dev, &flags); |
| 77 | |
| 78 | return ret ? 0 : !!(flags & IFF_RUNNING); |
| 79 | } |
| 80 | |
| 81 | #endif /* IPCONFIG_NETDEV_H */ |