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head/sys/netinet/netdump/netdump.h
| Property | Old Value | New Value |
|---|---|---|
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| /*- | |||||
| * Copyright (c) 2005-2014 Sandvine Incorporated | |||||
| * Copyright (c) 2000 Darrell Anderson <anderson@cs.duke.edu> | |||||
| * All rights reserved. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _NETINET_NETDUMP_H_ | |||||
| #define _NETINET_NETDUMP_H_ | |||||
| #include <sys/types.h> | |||||
| #include <sys/disk.h> | |||||
| #include <sys/ioccom.h> | |||||
| #include <net/if.h> | |||||
| #include <netinet/in.h> | |||||
| #define NETDUMP_PORT 20023 /* Server UDP port for heralds. */ | |||||
| #define NETDUMP_ACKPORT 20024 /* Client UDP port for acks. */ | |||||
| #define NETDUMP_HERALD 1 /* Broadcast before starting a dump. */ | |||||
| #define NETDUMP_FINISHED 2 /* Send after finishing a dump. */ | |||||
| #define NETDUMP_VMCORE 3 /* Contains dump data. */ | |||||
| #define NETDUMP_KDH 4 /* Contains kernel dump header. */ | |||||
| #define NETDUMP_EKCD_KEY 5 /* Contains kernel dump key. */ | |||||
| #define NETDUMP_DATASIZE 4096 /* Arbitrary packet size limit. */ | |||||
| struct netdump_msg_hdr { | |||||
| uint32_t mh_type; /* Netdump message type. */ | |||||
| uint32_t mh_seqno; /* Match acks with msgs. */ | |||||
| uint64_t mh_offset; /* vmcore offset (bytes). */ | |||||
| uint32_t mh_len; /* Attached data (bytes). */ | |||||
| uint32_t mh__pad; | |||||
| } __packed; | |||||
| struct netdump_ack { | |||||
| uint32_t na_seqno; /* Match acks with msgs. */ | |||||
| } __packed; | |||||
| struct netdump_conf { | |||||
| struct diocskerneldump_arg ndc_kda; | |||||
| char ndc_iface[IFNAMSIZ]; | |||||
| struct in_addr ndc_server; | |||||
| struct in_addr ndc_client; | |||||
| struct in_addr ndc_gateway; | |||||
| }; | |||||
| #define _PATH_NETDUMP "/dev/netdump" | |||||
| #define NETDUMPGCONF _IOR('n', 1, struct netdump_conf) | |||||
| #define NETDUMPSCONF _IOW('n', 2, struct netdump_conf) | |||||
| #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_ */ | |||||