source: rtems/cpukit/libnetworking/rtems/rtems_bsdnet.h @ 96b39164

/*
 *  $Id$
 */

#ifndef _RTEMS_BSDNET_
#define _RTEMS_BSDNET_

#include <rtems.h>

/*
 * Values that may be obtained by BOOTP
 */
extern struct in_addr rtems_bsdnet_bootp_server_address;
extern char *rtems_bsdnet_bootp_boot_file_name;

/*
 * 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 two entries must be supplied for each interface.
         */
        char            *name;
        int             (*attach)(struct rtems_bsdnet_ifconfig *conf);

        /*
         * 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;
};

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        */
};
extern struct rtems_bsdnet_config rtems_bsdnet_config;
int rtems_bsdnet_initialize_network (void);
void rtems_bsdnet_do_bootp (void);

#endif /* _RTEMS_BSDNET_ */