aoe-sancheck.c File Reference

#include <stdio.h>
#include <sched.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <time.h>
#include <sys/ioctl.h>
#include <pthread.h>
#include <poll.h>
#include <errno.h>
#include <netpacket/packet.h>
#include <net/ethernet.h>
#include <sys/types.h>
#include <net/if.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/socket.h>

Include dependency graph for aoe-sancheck.c:

Go to the source code of this file.

Data Structures
struct	Aoe
struct	Qc
struct	Ata
struct	Lun
struct	Eth
struct	Targ
struct	Mac

Macros
#define	nelem(x)   (sizeof(x)/sizeof((x)[0]))
#define	nil   NULL
#define	vprintf(...)   if (qflag) ; else fprintf(stderr, __VA_ARGS__)
#define	mintu(x)   ((x) > 60 ? x : 60)

Typedefs
typedef unsigned char	uchar
typedef unsigned long	ulong
typedef struct Aoe	Aoe
typedef struct Qc	Qc
typedef struct Ata	Ata
typedef struct Lun	Lun
typedef struct Eth	Eth
typedef struct Targ	Targ
typedef struct Mac	Mac

Enumerations
enum	{   Neth = 16, Nstack = 16*1024, Nws = 5, Lnew = 0,   Lprobe, Arsp = (1<<3), Aerr = (1<<2), Cata = 0,   Cqc = 1, ETaoe = 0x88a2 }

Functions
int	ethlist (char **, int)
int	ethopen (Eth *)
void *	jcheck (void *)
int	jinput (Eth *)
Lun *	findlun (Eth *e, Aoe *a)
void	jprobe (Eth *e, Lun *lun)
void	printlist (void)
void	printsancheck (void)
ulong	nhgetl (uchar *)
ushort	nhgets (uchar *)
void	hnputs (uchar *, ushort)
void	hnputl (uchar *, ulong)
void *	mallocz (int)
void	inserttarg (int, int)
void	insertmac (Mac **, char *)
void	sancheck (int, int)
void	ifsummary (void)
int	ifup (char *)
void	inserteth (char **, int, char *)
char *	getpciid (char *, int, char *)
int	main (int argc, char **argv)
char *	cea (char *op, char *ea)
void	timewait (int secs)
int	discover (Eth *e)
void	catch (int sig)
int	getindx (int sfd, char *name)
int	getmtu (Eth *e)

Variables
Eth	eth [Neth]
int	waitsecs = Nws
pthread_t	threads [Neth]
Targ *	targlist

Macro Definition Documentation

mintu

#define mintu

(

x

)

((x) > 60 ? x : 60)

Definition at line 27 of file aoe-sancheck.c.

nelem

#define nelem

(

x

)

(sizeof(x)/sizeof((x)[0]))

Definition at line 24 of file aoe-sancheck.c.

nil

#define nil   NULL

Definition at line 25 of file aoe-sancheck.c.

vprintf

#define vprintf

(

...

)

if (qflag) ; else fprintf(stderr, __VA_ARGS__)

Definition at line 26 of file aoe-sancheck.c.

Typedef Documentation

Aoe

typedef struct Aoe Aoe

Definition at line 32 of file aoe-sancheck.c.

Ata

typedef struct Ata Ata

Definition at line 34 of file aoe-sancheck.c.

Eth

typedef struct Eth Eth

Definition at line 36 of file aoe-sancheck.c.

Lun

typedef struct Lun Lun

Definition at line 35 of file aoe-sancheck.c.

Mac

typedef struct Mac Mac

Definition at line 38 of file aoe-sancheck.c.

Qc

typedef struct Qc Qc

Definition at line 33 of file aoe-sancheck.c.

Targ

typedef struct Targ Targ

Definition at line 37 of file aoe-sancheck.c.

uchar

typedef unsigned char uchar

Definition at line 29 of file aoe-sancheck.c.

ulong

typedef unsigned long ulong

Definition at line 30 of file aoe-sancheck.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
Neth
Nstack
Nws
Lnew
Lprobe
Arsp
Aerr
Cata
Cqc
ETaoe

Definition at line 105 of file aoe-sancheck.c.

Function Documentation

catch()

void catch

(

int

sig

)

Definition at line 428 of file aoe-sancheck.c.

cea()

char* cea	(	char *	op,
		char *	ea
	)

Definition at line 179 of file aoe-sancheck.c.

Referenced by printlist(), and sancheck().

discover()

int discover

(

Eth *

e

)

Definition at line 222 of file aoe-sancheck.c.

References Aoe::cmd, Cqc, Aoe::dst, Eth::ea, ETaoe, Eth::fd, Aoe::flags, hnputl(), hnputs(), Aoe::major, Aoe::minor, mintu, Eth::pkt, Aoe::src, Aoe::tag, and Aoe::type.

Referenced by jcheck().

ethlist()

int ethlist	(	char **	ifs,
		int	nifs
	)

Definition at line 502 of file aoe-sancheck.c.

References inserteth().

Referenced by main().

ethopen()

int ethopen

(

Eth *

e

)

Definition at line 461 of file aoe-sancheck.c.

References Eth::ea, ETaoe, Eth::fd, getindx(), getmtu(), Eth::mtu, Eth::name, and sfd.

Referenced by jcheck().

findlun()

Lun * findlun	(	Eth *	e,
		Aoe *	a
	)

Definition at line 390 of file aoe-sancheck.c.

References Cata, Aoe::cmd, Lun::ea, Lun::id, inserttarg(), Eth::luns, Aoe::major, Lun::major, mallocz(), Aoe::minor, Lun::minor, Lun::next, nhgets(), nil, and Aoe::src.

Referenced by jinput().

getindx()

int getindx	(	int	sfd,
		char *	name
	)

Definition at line 433 of file aoe-sancheck.c.

References sfd.

Referenced by ethopen().

getmtu()

int getmtu

(

Eth *

e

)

Definition at line 446 of file aoe-sancheck.c.

References Eth::fd, and Eth::name.

Referenced by ethopen().

getpciid()

char * getpciid	(	char *	b,
		int	blen,
		char *	n
	)

Definition at line 743 of file aoe-sancheck.c.

Referenced by ifsummary().

hnputl()

void hnputl	(	uchar *	p,
		ulong	n
	)

Definition at line 319 of file aoe-sancheck.c.

Referenced by discover(), and jprobe().

hnputs()

void hnputs	(	uchar *	p,
		ushort	s
	)

Definition at line 328 of file aoe-sancheck.c.

Referenced by discover(), and jprobe().

ifsummary()

void ifsummary

(

void

)

Definition at line 593 of file aoe-sancheck.c.

References eth, getpciid(), Eth::mtu, Eth::name, and Eth::up.

Referenced by printsancheck().

ifup()

int ifup

(

char *

ethname

)

Definition at line 692 of file aoe-sancheck.c.

Referenced by main().

inserteth()

void inserteth	(	char **	ifs,
		int	nifs,
		char *	n
	)

Definition at line 712 of file aoe-sancheck.c.

Referenced by ethlist().

insertmac()

void insertmac	(	Mac **	ml,
		char *	m
	)

Definition at line 676 of file aoe-sancheck.c.

References Mac::ea, mallocz(), and Mac::next.

Referenced by sancheck().

inserttarg()

void inserttarg	(	int	maj,
		int	min
	)

Definition at line 536 of file aoe-sancheck.c.

References Targ::major, mallocz(), Targ::minor, Targ::next, and targlist.

Referenced by findlun().

jcheck()

void * jcheck

(

void *

v

)

Definition at line 243 of file aoe-sancheck.c.

References discover(), ethopen(), Eth::fd, jinput(), Eth::name, Eth::pkt, and waitsecs.

Referenced by main().

jinput()

int jinput

(

Eth *

e

)

Definition at line 273 of file aoe-sancheck.c.

References Aerr, Arsp, Cata, Aoe::cmd, Cqc, findlun(), Aoe::flags, Lun::id, jprobe(), Lnew, Lprobe, Lun::major, Lun::maxsect, Lun::minor, nhgetl(), nil, Lun::nsect, Eth::pkt, Qc::scnt, Lun::state, and Aoe::tag.

Referenced by jcheck().

jprobe()

void jprobe	(	Eth *	e,
		Lun *	lun
	)

Definition at line 361 of file aoe-sancheck.c.

References Ata::cmd, Aoe::dst, Lun::ea, Eth::ea, ETaoe, Eth::fd, Aoe::flags, hnputl(), hnputs(), Lun::id, Aoe::major, Lun::major, Aoe::minor, Lun::minor, Eth::mtu, Eth::pkt, Ata::scnt, Aoe::src, Aoe::tag, and Aoe::type.

Referenced by jinput().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 149 of file aoe-sancheck.c.

References eth, ethlist(), ifup(), jcheck(), Eth::name, nelem, Neth, printlist(), printsancheck(), threads, and Eth::up.

mallocz()

void * mallocz

(

int

sz

)

Definition at line 526 of file aoe-sancheck.c.

Referenced by findlun(), insertmac(), and inserttarg().

nhgetl()

ulong nhgetl

(

uchar *

p

)

Definition at line 346 of file aoe-sancheck.c.

Referenced by jinput().

nhgets()

ushort nhgets

(

uchar *

p

)

Definition at line 335 of file aoe-sancheck.c.

Referenced by findlun().

printlist()

void printlist

(

void

)

Definition at line 194 of file aoe-sancheck.c.

References cea(), Lun::ea, eth, Eth::luns, mac, Lun::major, Lun::maxsect, Lun::minor, Eth::name, and Lun::next.

Referenced by main().

printsancheck()

void printsancheck

(

void

)

Definition at line 574 of file aoe-sancheck.c.

References ifsummary(), Targ::major, Targ::minor, Targ::next, sancheck(), and targlist.

Referenced by main().

sancheck()

void sancheck	(	int	maj,
		int	min
	)

Definition at line 607 of file aoe-sancheck.c.

References cea(), Lun::ea, eth, insertmac(), Eth::luns, mac, Lun::major, Lun::maxsect, Lun::minor, Eth::mtu, Eth::name, Lun::next, Mac::next, and Lun::nsect.

Referenced by printsancheck().

timewait()

void timewait

(

int

secs

)

Definition at line 209 of file aoe-sancheck.c.

Variable Documentation

eth

Eth eth[Neth]

Definition at line 143 of file aoe-sancheck.c.

Referenced by dial(), ifsummary(), main(), printlist(), and sancheck().

targlist

Targ* targlist

Definition at line 146 of file aoe-sancheck.c.

Referenced by inserttarg(), and printsancheck().

threads

pthread_t threads[Neth]

Definition at line 145 of file aoe-sancheck.c.

Referenced by main().

waitsecs

int waitsecs = Nws

Definition at line 144 of file aoe-sancheck.c.

Referenced by jcheck().