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/*
* $Id$
*/
#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 */
};
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_ */
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