aoenet.c File Reference

#include <linux/hdreg.h>
#include <linux/blkdev.h>
#include <linux/netdevice.h>
#include <linux/moduleparam.h>
#include <net/net_namespace.h>
#include <asm/unaligned.h>
#include "aoe.h"

Include dependency graph for aoenet.c:

Go to the source code of this file.

Macros
#define	NECODES   5

Enumerations
enum	{ IFLISTSZ = 1024 }

Functions
	module_param_string (aoe_iflist, aoe_iflist, IFLISTSZ, 0600)
	MODULE_PARM_DESC (aoe_iflist, "aoe_iflist=dev1[,dev2...]\n")
static int __init	aoe_iflist_setup (char *str)
	__setup ("aoe_iflist=", aoe_iflist_setup)
static int	tx (int id)
static size_t	aoe_strcspn (const char *s, const char *reject)
int	is_aoe_netif (struct net_device *ifp)
int	set_aoe_iflist (const char __user *user_str, size_t size)
unsigned long long	mac_addr (char addr[6])
void	aoenet_xmit (struct sk_buff *sl)
static int	aoenet_rcv (struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct net_device *orig_dev)
int __init	aoenet_init (void)
void	aoenet_exit (void)

Variables
static char *	aoe_errlist []
static char	aoe_iflist [IFLISTSZ]
static wait_queue_head_t	txwq
static struct ktstate	kts
static spinlock_t	txlock
static struct sk_buff_head	skbtxq
static struct packet_type	aoe_pt

Macro Definition Documentation

NECODES

#define NECODES   5

Definition at line 15 of file aoenet.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
IFLISTSZ

Definition at line 27 of file aoenet.c.

Function Documentation

__setup()

__setup

(

)

aoe_iflist_setup()

static int __init aoe_iflist_setup ( char *  str )

static

Definition at line 39 of file aoenet.c.

References aoe_iflist, and IFLISTSZ.

aoe_strcspn()

static size_t aoe_strcspn ( const char *  s, const char *  reject  )

static

Definition at line 90 of file aoenet.c.

Referenced by is_aoe_netif().

aoenet_exit()

void aoenet_exit

(

void

)

Definition at line 261 of file aoenet.c.

References aoe_ktstop(), aoe_pt, kts, and skbtxq.

Referenced by aoe_exit(), and aoe_init().

aoenet_init()

int __init aoenet_init

(

void

)

Definition at line 244 of file aoenet.c.

References aoe_ktstart(), aoe_pt, ktstate::fn, ktstate::id, kts, ktstate::lock, ktstate::name, skbtxq, tx(), txlock, txwq, and ktstate::waitq.

Referenced by aoe_init().

aoenet_rcv()

static int aoenet_rcv ( struct sk_buff *  skb, struct net_device *  ifp, struct packet_type *  pt, struct net_device *  orig_dev  )

static

Definition at line 178 of file aoenet.c.

References aoe_errlist, AOECMD_ATA, aoecmd_ata_rsp(), AOECMD_CFG, aoecmd_cfg_rsp(), AOECMD_VEND_MIN, AOEFL_ERR, AOEFL_RSP, aoe_hdr::cmd, aoe_hdr::err, is_aoe_netif(), aoe_hdr::major, aoe_hdr::minor, NECODES, aoe_hdr::tag, and aoe_hdr::verfl.

aoenet_xmit()

void aoenet_xmit

(

struct sk_buff *

sl

)

Definition at line 159 of file aoenet.c.

References skbtxq, txlock, and txwq.

Referenced by aoecmd_ata_rw(), aoecmd_cfg(), aoecmd_cfg_rsp(), probe(), resend(), and revalidate().

is_aoe_netif()

int is_aoe_netif

(

struct net_device *

ifp

)

Definition at line 108 of file aoenet.c.

References aoe_iflist, aoe_strcspn(), and WHITESPACE.

Referenced by aoecmd_cfg_pkts(), and aoenet_rcv().

mac_addr()

unsigned long long mac_addr

(

char

addr[6]

)

Definition at line 148 of file aoenet.c.

Referenced by aoecmd_ata_rsp(), aoedisk_show_mac(), ataid_complete(), probe(), and resend().

module_param_string()

module_param_string	(	aoe_iflist	,
		aoe_iflist	,
		IFLISTSZ	,
		0600
	)

MODULE_PARM_DESC()

MODULE_PARM_DESC	(	aoe_iflist	,
		"	aoe_iflist = dev1[,
		dev2...]\n"
	)

set_aoe_iflist()

int set_aoe_iflist	(	const char __user *	user_str,
		size_t	size
	)

Definition at line 134 of file aoenet.c.

References aoe_iflist, and IFLISTSZ.

Referenced by interfaces().

tx()

static int tx ( int  id )

static

Definition at line 54 of file aoenet.c.

References aoe_atahdr::aflags, AOEAFL_WRITE, skbtxq, and txlock.

Referenced by aoenet_init().

Variable Documentation

aoe_errlist

char* aoe_errlist[]

static

Initial value:

=
{
    "no such error",
    "unrecognized command code",
    "bad argument parameter",
    "device unavailable",
    "config string present",
    "unsupported version"
}

Definition at line 17 of file aoenet.c.

Referenced by aoenet_rcv().

aoe_iflist

char aoe_iflist[IFLISTSZ]

static

Definition at line 31 of file aoenet.c.

Referenced by aoe_iflist_setup(), is_aoe_netif(), and set_aoe_iflist().

aoe_pt

struct packet_type aoe_pt

static

Initial value:

= {
    .type = __constant_htons( 0x88a2 ),
    .func = aoenet_rcv,
}

Definition at line 238 of file aoenet.c.

Referenced by aoenet_exit(), and aoenet_init().

kts

struct ktstate kts

static

Definition at line 36 of file aoenet.c.

Referenced by aoenet_exit(), and aoenet_init().

skbtxq

struct sk_buff_head skbtxq

static

Definition at line 50 of file aoenet.c.

Referenced by aoenet_exit(), aoenet_init(), aoenet_xmit(), and tx().

txlock

spinlock_t txlock

static

Definition at line 49 of file aoenet.c.

Referenced by aoenet_init(), aoenet_xmit(), and tx().

txwq

wait_queue_head_t txwq

static

Definition at line 35 of file aoenet.c.

Referenced by aoenet_init(), and aoenet_xmit().