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[/] [or1k/] [trunk/] [rtems-20020807/] [cpukit/] [libnetworking/] [rtems/] [rtems_bsdnet.h] - Rev 1765
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/* * rtems_bsdnet.h,v 1.11 2002/04/13 16:41:43 joel Exp */ #ifndef _RTEMS_BSDNET_ #define _RTEMS_BSDNET_ #include <rtems.h> /* * If this file is included from inside the Network Stack proper or * a device driver, then __INSIDE_RTEMS_BSD_TCPIP_STACK__ should be * defined. This triggers a number of internally used definitions. */ #if defined(__INSIDE_RTEMS_BSD_TCPIP_STACK__) #undef _COMPILING_BSD_KERNEL_ #undef KERNEL #undef INET #undef NFS #undef DIAGNOSTIC #undef BOOTP_COMPAT #define _COMPILING_BSD_KERNEL_ #define KERNEL #define INET #define NFS #define DIAGNOSTIC #define BOOTP_COMPAT #endif /* * Values that may be obtained by BOOTP */ extern struct in_addr rtems_bsdnet_bootp_server_address; extern char *rtems_bsdnet_bootp_server_name; extern char *rtems_bsdnet_bootp_boot_file_name; extern struct in_addr rtems_bsdnet_ntpserver[]; extern int rtems_bsdnet_ntpserver_count; extern long rtems_bsdnet_timeoffset; /* * Manipulate routing tables */ struct sockaddr; struct rtentry; int rtems_bsdnet_rtrequest ( int req, struct sockaddr *dst, struct sockaddr *gateway, struct sockaddr *netmask, int flags, struct rtentry **net_nrt); /* * Diagnostics */ void rtems_bsdnet_show_inet_routes (void); void rtems_bsdnet_show_mbuf_stats (void); void rtems_bsdnet_show_if_stats (void); void rtems_bsdnet_show_ip_stats (void); void rtems_bsdnet_show_icmp_stats (void); void rtems_bsdnet_show_udp_stats (void); void rtems_bsdnet_show_tcp_stats (void); /* * Network configuration */ struct rtems_bsdnet_ifconfig { /* * These three entries must be supplied for each interface. */ char *name; /* * This function now handles attaching and detaching an interface. * The parameter attaching indicates the operation being invoked. * For older attach functions which do not have the extra parameter * it will be ignored. */ int (*attach)(struct rtems_bsdnet_ifconfig *conf, int attaching); /* * Link to next interface */ struct rtems_bsdnet_ifconfig *next; /* * The following entries may be obtained * from BOOTP or explicitily supplied. */ char *ip_address; char *ip_netmask; void *hardware_address; /* * The driver assigns defaults values to the following * entries if they are not explicitly supplied. */ int ignore_broadcast; int mtu; int rbuf_count; int xbuf_count; /* * For external ethernet controller board the following * parameters are needed */ unsigned int port; /* port of the board */ unsigned int irno; /* irq of the board */ unsigned int bpar; /* memory of the board */ /* * Driver control block pointer. Typcially this points to the driver's * controlling structure. You set this when you have the structure allocated * externally to the driver. */ void *drv_ctrl; }; struct rtems_bsdnet_config { /* * This entry points to the head of the ifconfig chain. */ struct rtems_bsdnet_ifconfig *ifconfig; /* * This entry should be rtems_bsdnet_do_bootp if BOOTP * is being used to configure the network, and NULL * if BOOTP is not being used. */ void (*bootp)(void); /* * The remaining items can be initialized to 0, in * which case the default value will be used. */ rtems_task_priority network_task_priority; /* 100 */ unsigned long mbuf_bytecount; /* 64 kbytes */ unsigned long mbuf_cluster_bytecount; /* 128 kbytes */ char *hostname; /* BOOTP */ char *domainname; /* BOOTP */ char *gateway; /* BOOTP */ char *log_host; /* BOOTP */ char *name_server[3]; /* BOOTP */ char *ntp_server[3]; /* BOOTP */ }; /* * Default global device configuration structure. This is scanned * by the initialize network function. Check the network demo's for * an example of the structure. Like the RTEMS configuration tables, * they are not part of RTEMS but part of your application or bsp * code. */ extern struct rtems_bsdnet_config rtems_bsdnet_config; /* * Initialise the BSD stack, attach and `up' interfaces * in the `rtems_bsdnet_config'. RTEMS must already be initialised. */ int rtems_bsdnet_initialize_network (void); /* * Dynamic interface control. Drivers must free any resources such as * memory, interrupts, io regions claimed during the `attach' and/or * `up' operations when asked to `detach'. * You must configure the interface after attaching it. */ void rtems_bsdnet_attach (struct rtems_bsdnet_ifconfig *ifconfig); void rtems_bsdnet_detach (struct rtems_bsdnet_ifconfig *ifconfig); /* * Interface configuration. The commands are listed in `sys/sockio.h'. */ int rtems_bsdnet_ifconfig (const char *ifname, unsigned32 cmd, void *param); void rtems_bsdnet_do_bootp (void); void rtems_bsdnet_do_bootp_and_rootfs (void); int rtems_bsdnet_synchronize_ntp (int interval, rtems_task_priority priority); #endif /* _RTEMS_BSDNET_ */