linux/drivers/block/aoe/aoenet.c

/* Copyright (c) 2013 Coraid, Inc.  See COPYING for GPL terms. */
/*
 * aoenet.c
 * Ethernet portion of AoE driver
 */

#include <linux/gfp.h>
#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"

#define NECODES …

static char *aoe_errlist[] = …;

enum { … };

static char aoe_iflist[IFLISTSZ];
module_param_string(…);
MODULE_PARM_DESC(…) …;

static wait_queue_head_t txwq;
static struct ktstate kts;

#ifndef MODULE
static int __init aoe_iflist_setup(char *str)
{ … }

__setup(…);
#endif

static spinlock_t txlock;
static struct sk_buff_head skbtxq;

/* enters with txlock held */
static int
tx(int id) __must_hold(&txlock)
{ … }

int
is_aoe_netif(struct net_device *ifp)
{ … }

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

void
aoenet_xmit(struct sk_buff_head *queue)
{ … }

/*
 * (1) len doesn't include the header by default.  I want this.
 */
static int
aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct net_device *orig_dev)
{ … }

static struct packet_type aoe_pt __read_mostly = …;

int __init
aoenet_init(void)
{ … }

void
aoenet_exit(void)
{ … }