Differential D21421 Diff 62910 sys/netinet/netdump/netdump.h

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sys/netinet/netdump/netdump.h

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	#include <sys/types.h>			#include <sys/types.h>
	#include <sys/disk.h>			#include <sys/disk.h>
	#include <sys/ioccom.h>			#include <sys/ioccom.h>

	#include <net/if.h>			#include <net/if.h>
	#include <netinet/in.h>			#include <netinet/in.h>

				/* Netdump wire protocol definitions are consumed by the ftp/netdumpd port. */
	#define NETDUMP_PORT 20023 /* Server UDP port for heralds. */			#define NETDUMP_PORT 20023 /* Server UDP port for heralds. */
	#define NETDUMP_ACKPORT 20024 /* Client UDP port for acks. */			#define NETDUMP_ACKPORT 20024 /* Client UDP port for acks. */

	#define NETDUMP_HERALD 1 /* Broadcast before starting a dump. */			#define NETDUMP_HERALD DEBUGNET_HERALD
	#define NETDUMP_FINISHED 2 /* Send after finishing a dump. */			#define NETDUMP_FINISHED DEBUGNET_FINISHED
	#define NETDUMP_VMCORE 3 /* Contains dump data. */			#define NETDUMP_VMCORE DEBUGNET_DATA
	#define NETDUMP_KDH 4 /* Contains kernel dump header. */			#define NETDUMP_KDH 4 /* Contains kernel dump header. */
	#define NETDUMP_EKCD_KEY 5 /* Contains kernel dump key. */			#define NETDUMP_EKCD_KEY 5 /* Contains kernel dump key. */

	#define NETDUMP_DATASIZE 4096 /* Arbitrary packet size limit. */			#define NETDUMP_DATASIZE 4096 /* Arbitrary packet size limit. */

	struct netdump_msg_hdr {			/* For netdumpd. */
	uint32_t mh_type; /* Netdump message type. */			#ifndef _KERNEL
	uint32_t mh_seqno; /* Match acks with msgs. */			#define netdump_msg_hdr debugnet_msg_hdr
	uint64_t mh_offset; /* vmcore offset (bytes). */			#define mh__pad mh_aux2
	uint32_t mh_len; /* Attached data (bytes). */			#define netdump_ack debugnet_ack
	uint32_t mh__pad;			#define na_seqno da_seqno
	} __packed;			#endif /* !_KERNEL */

	struct netdump_ack {
	uint32_t na_seqno; /* Match acks with msgs. */
	} __packed;

	struct netdump_conf_freebsd12 {			struct netdump_conf_freebsd12 {
	struct diocskerneldump_arg_freebsd12 ndc12_kda;			struct diocskerneldump_arg_freebsd12 ndc12_kda;
	char ndc12_iface[IFNAMSIZ];			char ndc12_iface[IFNAMSIZ];
	struct in_addr ndc12_server;			struct in_addr ndc12_server;
	struct in_addr ndc12_client;			struct in_addr ndc12_client;
	struct in_addr ndc12_gateway;			struct in_addr ndc12_gateway;
	};			};

	#define NETDUMPGCONF_FREEBSD12 _IOR('n', 1, struct netdump_conf_freebsd12)			#define NETDUMPGCONF_FREEBSD12 _IOR('n', 1, struct netdump_conf_freebsd12)
	#define NETDUMPSCONF_FREEBSD12 _IOW('n', 2, struct netdump_conf_freebsd12)			#define NETDUMPSCONF_FREEBSD12 _IOW('n', 2, struct netdump_conf_freebsd12)

	#define _PATH_NETDUMP "/dev/netdump"			#define _PATH_NETDUMP "/dev/netdump"

	#ifdef _KERNEL
	#ifdef NETDUMP

	#define NETDUMP_MAX_IN_FLIGHT 64

	enum netdump_ev {
	NETDUMP_START,
	NETDUMP_END,
	};

	struct ifnet;
	struct mbuf;

	void netdump_reinit(struct ifnet *);

	typedef void netdump_init_t(struct ifnet , int nrxr, int ncl, int clsize);
	typedef void netdump_event_t(struct ifnet *, enum netdump_ev);
	typedef int netdump_transmit_t(struct ifnet , struct mbuf );
	typedef int netdump_poll_t(struct ifnet *, int);

	struct netdump_methods {
	netdump_init_t *nd_init;
	netdump_event_t *nd_event;
	netdump_transmit_t *nd_transmit;
	netdump_poll_t *nd_poll;
	};

	#define NETDUMP_DEFINE(driver) \
	static netdump_init_t driver##_netdump_init; \
	static netdump_event_t driver##_netdump_event; \
	static netdump_transmit_t driver##_netdump_transmit; \
	static netdump_poll_t driver##_netdump_poll; \
	\
	static struct netdump_methods driver##_netdump_methods = { \
	.nd_init = driver##_netdump_init, \
	.nd_event = driver##_netdump_event, \
	.nd_transmit = driver##_netdump_transmit, \
	.nd_poll = driver##_netdump_poll, \
	}

	#define NETDUMP_REINIT(ifp) netdump_reinit(ifp)

	#define NETDUMP_SET(ifp, driver) \
	(ifp)->if_netdump_methods = &driver##_netdump_methods

	#else /* !NETDUMP */

	#define NETDUMP_DEFINE(driver)
	#define NETDUMP_REINIT(ifp)
	#define NETDUMP_SET(ifp, driver)

	#endif /* NETDUMP */
	#endif /* _KERNEL */

	#endif /* _NETINET_NETDUMP_H_ */			#endif /* _NETINET_NETDUMP_H_ */