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v2.10
include/interface.h
125 строк
4 KB
Mike Frysinger
use sockaddr_storage everywhere
24 ноя 2015, 17:34
24 ноя 2015, 17:34
5c9e1e7
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struct user_net_device_stats { unsigned long long rx_packets; /* total packets received */ unsigned long long tx_packets; /* total packets transmitted */ unsigned long long rx_bytes; /* total bytes received */ unsigned long long tx_bytes; /* total bytes transmitted */ unsigned long rx_errors; /* bad packets received */ unsigned long tx_errors; /* packet transmit problems */ unsigned long rx_dropped; /* no space in linux buffers */ unsigned long tx_dropped; /* no space available in linux */ unsigned long rx_multicast; /* multicast packets received */ unsigned long rx_compressed; unsigned long tx_compressed; unsigned long collisions; /* detailed rx_errors: */ unsigned long rx_length_errors; unsigned long rx_over_errors; /* receiver ring buff overflow */ unsigned long rx_crc_errors; /* recved pkt with crc error */ unsigned long rx_frame_errors; /* recv'd frame alignment error */ unsigned long rx_fifo_errors; /* recv'r fifo overrun */ unsigned long rx_missed_errors; /* receiver missed packet */ /* detailed tx_errors */ unsigned long tx_aborted_errors; unsigned long tx_carrier_errors; unsigned long tx_fifo_errors; unsigned long tx_heartbeat_errors; unsigned long tx_window_errors; }; struct interface { struct interface *next, *prev; char name[IFNAMSIZ]; /* interface name */ short type; /* if type */ short flags; /* various flags */ int mtu; /* MTU value */ int tx_queue_len; /* transmit queue length */ struct ifmap map; /* hardware setup */ union { struct sockaddr_storage addr_sas; struct sockaddr addr; /* IP address */ }; union { struct sockaddr_storage dstaddr_sas; struct sockaddr dstaddr; /* P-P IP address */ }; union { struct sockaddr_storage broadaddr_sas; struct sockaddr broadaddr; /* IP broadcast address */ }; union { struct sockaddr_storage netmask_sas; struct sockaddr netmask; /* IP network mask */ }; union { struct sockaddr_storage ipxaddr_bb_sas; struct sockaddr ipxaddr_bb; /* IPX network address */ }; union { struct sockaddr_storage ipxaddr_sn_sas; struct sockaddr ipxaddr_sn; /* IPX network address */ }; union { struct sockaddr_storage ipxaddr_e3_sas; struct sockaddr ipxaddr_e3; /* IPX network address */ }; union { struct sockaddr_storage ipxaddr_e2_sas; struct sockaddr ipxaddr_e2; /* IPX network address */ }; union { struct sockaddr_storage ddpaddr_sas; struct sockaddr ddpaddr; /* Appletalk DDP address */ }; union { struct sockaddr_storage ecaddr_sas; struct sockaddr ecaddr; /* Econet address */ }; int has_ip; int has_ipx_bb; int has_ipx_sn; int has_ipx_e3; int has_ipx_e2; int has_ax25; int has_ddp; int has_econet; char hwaddr[32]; /* HW address */ int statistics_valid; struct user_net_device_stats stats; /* statistics */ int keepalive; /* keepalive value for SLIP */ int outfill; /* outfill value for SLIP */ }; extern int if_fetch(struct interface *ife); extern int for_all_interfaces(int (*)(struct interface *, void *), void *); extern int if_cache_free(void); extern struct interface *lookup_interface(const char *name); extern int if_readlist(void); extern int do_if_fetch(struct interface *ife); extern int do_if_print(struct interface *ife, void *cookie); extern void ife_print(struct interface *ptr); extern int ife_short; extern const char *if_port_text[][4]; /* Defines for poor glibc2.0 users, the feature check is done at runtime */ #if !defined(SIOCSIFTXQLEN) #define SIOCSIFTXQLEN 0x8943 #define SIOCGIFTXQLEN 0x8942 #endif #if !defined(ifr_qlen) /* Actually it is ifru_ivalue, but that is not present in 2.0 kernel headers */ #define ifr_qlen ifr_ifru.ifru_mtu #endif #define HAVE_TXQUEUELEN #define HAVE_DYNAMIC #ifndef IFF_DYNAMIC #define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses */ #endif