base.c File Reference

#include <linux/version.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/cache.h>
#include <linux/pci.h>
#include <linux/ethtool.h>
#include <linux/uaccess.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <asm/unaligned.h>
#include "base.h"
#include "reg.h"
#include "debug.h"
#include <linux/semaphore.h>
#include <linux/spinlock.h>

Include dependency graph for linux_ks/hwi/ath5k_raw/module/base.c:

Go to the source code of this file.

Classes
struct	rx_queue
Defines
#define	ieee80211chan2mhz(x)
Functions
static int	ath5k_attach (struct ath5k_softc *sc)
static const char *	ath5k_chip_name (enum ath5k_srev_type type, u_int16_t val)
static int	ath5k_close (struct net_device *netdev)
static int	ath5k_config (struct ath5k_softc *sc, unsigned short channel, enum rates rate, unsigned char power, enum ath5k_ant_mode antenna_mode)
static int	ath5k_config_disable_ack (struct ath5k_softc *sc, bool disable)
static void	ath5k_config_filter (struct ath5k_softc *sc, bool broadcast, bool control, bool promisc)
static int	ath5k_config_tx_control (struct ath5k_softc *sc, unsigned char count, bool wait_for_ack, bool use_short_preamble)
static unsigned int	ath5k_copy_channels (struct ath5k_hw *ah, struct ieee80211_channel *channels, unsigned int mode, unsigned int max)
static int	ath5k_desc_alloc (struct ath5k_softc *sc, struct pci_dev *pdev)
static void	ath5k_desc_free (struct ath5k_softc *sc, struct pci_dev *pdev)
static void	ath5k_detach (struct pci_dev *pdev, struct ath5k_softc *sc)
static struct ieee80211_channel *	ath5k_get_channel (struct ath5k_softc *sc, unsigned int freq)
static int	ath5k_get_rate_idx (struct ath5k_softc *sc, enum ieee80211_band band, enum rates rate)
static short	ath5k_ieee2mhz (short chan)
static int	ath5k_init (struct ath5k_softc *sc)
static irqreturn_t	ath5k_intr (int irq, void *dev_id)
static int	ath5k_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
static bool	ath5k_is_standard_channel (short chan)
static void	ath5k_mode_setup (struct ath5k_softc *sc)
static int	ath5k_open (struct net_device *netdev)
static int __devinit	ath5k_pci_probe (struct pci_dev *pdev, const struct pci_device_id *id)
static void __devexit	ath5k_pci_remove (struct pci_dev *pdev)
static int	ath5k_reset (struct ath5k_softc *sc, struct ieee80211_channel *chan)
static int	ath5k_reset_wake (struct ath5k_softc *sc)
int	ath5k_rx (struct sk_buff **skb)
static void	ath5k_rx_done (struct ath5k_softc *sc)
static struct sk_buff *	ath5k_rx_skb_alloc (struct ath5k_softc *sc, dma_addr_t *skb_addr)
static int	ath5k_rx_start (struct ath5k_softc *sc)
static void	ath5k_rx_stop (struct ath5k_softc *sc)
int	ath5k_rx_timeout (struct sk_buff **skb, int timeout)
static void	ath5k_rxbuf_free (struct ath5k_softc *sc, struct ath5k_buf *bf)
static int	ath5k_rxbuf_setup (struct ath5k_softc *sc, struct ath5k_buf *bf)
static int	ath5k_setup_bands (struct ath5k_softc *sc)
static int	ath5k_start (struct ath5k_softc *sc)
static void	ath5k_stop (struct ath5k_softc *sc)
static int	ath5k_stop_hw (struct ath5k_softc *sc)
static int	ath5k_stop_locked (struct ath5k_softc *sc)
static void	ath5k_tasklet_reset (unsigned long data)
static int	ath5k_tx (struct sk_buff *skb, struct net_device *netdev)
static void	ath5k_tx_done (struct ath5k_softc *sc, struct ath5k_txq *txq)
static void	ath5k_txbuf_free (struct ath5k_softc *sc, struct ath5k_buf *bf)
static int	ath5k_txbuf_setup (struct ath5k_softc *sc, struct ath5k_buf *bf)
static void	ath5k_txq_cleanup (struct ath5k_softc *sc)
static void	ath5k_txq_drainq (struct ath5k_softc *sc, struct ath5k_txq *txq)
static void	ath5k_txq_release (struct ath5k_softc *sc)
static struct ath5k_txq *	ath5k_txq_setup (struct ath5k_softc *sc, int qtype, int subtype)
int	conf_ath5k (struct net_device *netdev, union ath5k_ioctl_info *info, int cmd)
static struct sk_buff *	dequeue_rx_queue (struct rx_queue *q, long timeout)
static void	enqueue_rx_queue (struct rx_queue *q, struct sk_buff *skb)
static void __exit	exit_ath5k_pci (void)
	EXPORT_SYMBOL (get_ath5k_slave_dev)
	EXPORT_SYMBOL (ath5k_rx)
	EXPORT_SYMBOL (ath5k_rx_timeout)
	EXPORT_SYMBOL (unlock_rx_sem)
	EXPORT_SYMBOL (conf_ath5k)
void	get_ath5k_slave_dev (struct net_device **netdev)
static int	ieee80211_copy_snap (u8 *data, unsigned short h_proto)
static int __init	init_ath5k_pci (void)
static void	init_rx_queue (struct rx_queue *q)
	MODULE_AUTHOR ("Jiri Slaby")
	MODULE_AUTHOR ("Nick Kossifidis")
	MODULE_AUTHOR ("Samuel Cabrero")
	MODULE_DESCRIPTION ("Modified version of the ath5k driver for use with RT-WMP protocol.")
	module_exit (exit_ath5k_pci)
	module_init (init_ath5k_pci)
	MODULE_LICENSE ("Dual BSD/GPL")
	MODULE_SUPPORTED_DEVICE ("Atheros 5xxx WLAN cards")
	MODULE_VERSION ("0.6.0 (EXPERIMENTAL)")
static void	purge_rx_queue (struct rx_queue *q)
void	unlock_rx_sem (void)
Variables
static u8	ath5k_calinterval = 10
static struct net_device_ops	ath5k_netdev_ops
static struct pci_driver	ath5k_pci_driver
static struct pci_device_id	ath5k_pci_id_table []
static struct ieee80211_rate	ath5k_rates []
static struct net_device *	ath5k_slave_dev = NULL
static int	modparam_all_channels = true
static u8	P802_1H_OUI [P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }
static u8	RFC1042_OUI [P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }
static struct rx_queue	rx_rtwmp_queue
static struct ath5k_srev_name	srev_names []
static int	use_beacon_frames = 0

---

Define Documentation

#define ieee80211chan2mhz

(

x

)

Value:

(((x) <= 14) ? \
        (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \
        ((x) + 1000) * 5)

Definition at line 943 of file linux_ks/hwi/ath5k_raw/module/base.c.

---

Function Documentation

static int ath5k_attach

(

struct ath5k_softc *

sc

)

[static]

Definition at line 841 of file linux_ks/hwi/ath5k_raw/module/base.c.

static const char* ath5k_chip_name	(	enum ath5k_srev_type	type,
		u_int16_t	val
	)		[static]

Definition at line 482 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_close

(

struct net_device *

netdev

)

[static]

Definition at line 822 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_config	(	struct ath5k_softc *	sc,
		unsigned short	channel,
		enum rates	rate,
		unsigned char	power,
		enum ath5k_ant_mode	antenna_mode
	)		[static]

Definition at line 2447 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_config_disable_ack	(	struct ath5k_softc *	sc,
		bool	disable
	)		[static]

Definition at line 2427 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_config_filter	(	struct ath5k_softc *	sc,
		bool	broadcast,
		bool	control,
		bool	promisc
	)		[static]

Definition at line 2315 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_config_tx_control	(	struct ath5k_softc *	sc,
		unsigned char	count,
		bool	wait_for_ack,
		bool	use_short_preamble
	)		[static]

Definition at line 2403 of file linux_ks/hwi/ath5k_raw/module/base.c.

static unsigned int ath5k_copy_channels	(	struct ath5k_hw *	ah,
		struct ieee80211_channel *	channels,
		unsigned int	mode,
		unsigned int	max
	)		[static]

Definition at line 975 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_desc_alloc	(	struct ath5k_softc *	sc,
		struct pci_dev *	pdev
	)		[static]

Definition at line 1300 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_desc_free	(	struct ath5k_softc *	sc,
		struct pci_dev *	pdev
	)		[static]

Definition at line 1356 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_detach	(	struct pci_dev *	pdev,
		struct ath5k_softc *	sc
	)		[static]

Definition at line 915 of file linux_ks/hwi/ath5k_raw/module/base.c.

static struct ieee80211_channel * ath5k_get_channel	(	struct ath5k_softc *	sc,
		unsigned int	freq
	)		[static, read]

Definition at line 2351 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_get_rate_idx	(	struct ath5k_softc *	sc,
		enum ieee80211_band	band,
		enum rates	rate
	)		[static]

Definition at line 2378 of file linux_ks/hwi/ath5k_raw/module/base.c.

static short ath5k_ieee2mhz

(

short

chan

)

[inline, static]

Definition at line 952 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_init

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1857 of file linux_ks/hwi/ath5k_raw/module/base.c.

static irqreturn_t ath5k_intr	(	int	irq,
		void *	dev_id
	)		[static]

Definition at line 1986 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_ioctl	(	struct net_device *	dev,
		struct ifreq *	ifr,
		int	cmd
	)		[static]

Definition at line 2514 of file linux_ks/hwi/ath5k_raw/module/base.c.

static bool ath5k_is_standard_channel

(

short

chan

)

[static]

Definition at line 963 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_mode_setup

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1116 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_open

(

struct net_device *

netdev

)

[static]

Definition at line 794 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int __devinit ath5k_pci_probe	(	struct pci_dev *	pdev,
		const struct pci_device_id *	id
	)		[static]

Definition at line 504 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void __devexit ath5k_pci_remove

(

struct pci_dev *

pdev

)

[static]

Definition at line 774 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_reset	(	struct ath5k_softc *	sc,
		struct ieee80211_channel *	chan
	)		[static]

Definition at line 2258 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_reset_wake

(

struct ath5k_softc *

sc

)

[static]

Definition at line 2294 of file linux_ks/hwi/ath5k_raw/module/base.c.

int ath5k_rx

(

struct sk_buff **

skb

)

Attempts to dequeue a RT-WMP packet from the reception queue. If the queue is empty, the task will be put to sleep until there is a packet to be dequeued or until it is interrupted. On a successful reception, the function returns the packet length. If no packet has been dequeued, the return value is 0.

Definition at line 2662 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_rx_done

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1590 of file linux_ks/hwi/ath5k_raw/module/base.c.

static struct sk_buff* ath5k_rx_skb_alloc	(	struct ath5k_softc *	sc,
		dma_addr_t *	skb_addr
	)		[static, read]

Definition at line 1140 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_rx_start

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1525 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_rx_stop

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1562 of file linux_ks/hwi/ath5k_raw/module/base.c.

int ath5k_rx_timeout	(	struct sk_buff **	skb,
		int	timeout
	)

Attempts to dequeue a RT-WMP packet from the reception queue. If the queue is empty, the task will be put to sleep until there is a packet to be dequeued or until at least 'timeout' milliseconds have passed. On a successful reception, the function returns the packet length. If no packet has been dequeued, the return value is 0.

Definition at line 2683 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_rxbuf_free	(	struct ath5k_softc *	sc,
		struct ath5k_buf *	bf
	)		[inline, static]

Definition at line 286 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_rxbuf_setup	(	struct ath5k_softc *	sc,
		struct ath5k_buf *	bf
	)		[static]

Definition at line 1180 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_setup_bands

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1040 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_start

(

struct ath5k_softc *

sc

)

[static]

Definition at line 2305 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_stop

(

struct ath5k_softc *

sc

)

[static]

Definition at line 2310 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_stop_hw

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1943 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_stop_locked

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1898 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_tasklet_reset

(

unsigned long

data

)

[static]

Definition at line 2051 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_tx	(	struct sk_buff *	skb,
		struct net_device *	netdev
	)		[static]

Definition at line 2140 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_tx_done	(	struct ath5k_softc *	sc,
		struct ath5k_txq *	txq
	)		[static]

Definition at line 1808 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_txbuf_free	(	struct ath5k_softc *	sc,
		struct ath5k_buf *	bf
	)		[inline, static]

Definition at line 274 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ath5k_txbuf_setup	(	struct ath5k_softc *	sc,
		struct ath5k_buf *	bf
	)		[static]

Definition at line 1227 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_txq_cleanup

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1468 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_txq_drainq	(	struct ath5k_softc *	sc,
		struct ath5k_txq *	txq
	)		[static]

Definition at line 1441 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void ath5k_txq_release

(

struct ath5k_softc *

sc

)

[static]

Definition at line 1495 of file linux_ks/hwi/ath5k_raw/module/base.c.

static struct ath5k_txq * ath5k_txq_setup	(	struct ath5k_softc *	sc,
		int	qtype,
		int	subtype
	)		[static, read]

Definition at line 1381 of file linux_ks/hwi/ath5k_raw/module/base.c.

int conf_ath5k	(	struct net_device *	netdev,
		union ath5k_ioctl_info *	info,
		int	cmd
	)

Function used to configure an ath5k_raw interface from within another kernel module It works like ath5k_ioctl but is designed to be called from within the kernel context

Definition at line 2710 of file linux_ks/hwi/ath5k_raw/module/base.c.

static struct sk_buff* dequeue_rx_queue	(	struct rx_queue *	q,
		long	timeout
	)		[static, read]

Definition at line 382 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void enqueue_rx_queue	(	struct rx_queue *	q,
		struct sk_buff *	skb
	)		[static]

Definition at line 369 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void __exit exit_ath5k_pci

(

void

)

[static]

Definition at line 463 of file linux_ks/hwi/ath5k_raw/module/base.c.

EXPORT_SYMBOL

(

get_ath5k_slave_dev

)

EXPORT_SYMBOL

(

ath5k_rx

)

EXPORT_SYMBOL

(

ath5k_rx_timeout

)

EXPORT_SYMBOL

(

unlock_rx_sem

)

EXPORT_SYMBOL

(

conf_ath5k

)

void get_ath5k_slave_dev

(

struct net_device **

netdev

)

'netdev' will point to the ath5k_raw interface that must be used by RT-WMP

Definition at line 2649 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int ieee80211_copy_snap	(	u8 *	data,
		unsigned short	h_proto
	)		[static]

Definition at line 2107 of file linux_ks/hwi/ath5k_raw/module/base.c.

static int __init init_ath5k_pci

(

void

)

[static]

Definition at line 433 of file linux_ks/hwi/ath5k_raw/module/base.c.

static void init_rx_queue

(

struct rx_queue *

q

)

[static]

Definition at line 357 of file linux_ks/hwi/ath5k_raw/module/base.c.

MODULE_AUTHOR

(

"Jiri Slaby"

)

MODULE_AUTHOR

(

"Nick Kossifidis"

)

MODULE_AUTHOR

(

"Samuel Cabrero"

)

MODULE_DESCRIPTION

(

"Modified version of the ath5k driver for use with RT-WMP protocol."

)

module_exit

(

exit_ath5k_pci

)

module_init

(

init_ath5k_pci

)

MODULE_LICENSE

(

"Dual BSD/GPL"

)

MODULE_SUPPORTED_DEVICE

(

"Atheros 5xxx WLAN cards"

)

MODULE_VERSION

(

"0.6.0 (EXPERIMENTAL)"

)

static void purge_rx_queue

(

struct rx_queue *

q

)

[static]

Definition at line 364 of file linux_ks/hwi/ath5k_raw/module/base.c.

void unlock_rx_sem

(

void

)

Unlocks the reception semaphore

Definition at line 2700 of file linux_ks/hwi/ath5k_raw/module/base.c.

---

Variable Documentation

u8 ath5k_calinterval = 10 [static]

Definition at line 100 of file linux_ks/hwi/ath5k_raw/module/base.c.

struct net_device_ops ath5k_netdev_ops [static]

Initial value:

 {
        .ndo_open               = ath5k_open,
        .ndo_stop               = ath5k_close,
        .ndo_start_xmit         = ath5k_tx,
        .ndo_do_ioctl           = ath5k_ioctl,
}

Definition at line 335 of file linux_ks/hwi/ath5k_raw/module/base.c.

struct pci_driver ath5k_pci_driver [static]

Initial value:

 {
        .name           = "ath5k_pci",
        .id_table       = ath5k_pci_id_table,
        .probe          = ath5k_pci_probe,
        .remove         = __devexit_p(ath5k_pci_remove),
}

Definition at line 231 of file linux_ks/hwi/ath5k_raw/module/base.c.

struct pci_device_id ath5k_pci_id_table[] [static]

Initial value:

 {
        { PCI_VDEVICE(ATHEROS, 0x0207) }, 
        { PCI_VDEVICE(ATHEROS, 0x0007) }, 
        { PCI_VDEVICE(ATHEROS, 0x0011) }, 
        { PCI_VDEVICE(ATHEROS, 0x0012) }, 
        { PCI_VDEVICE(ATHEROS, 0x0013) }, 
        { PCI_VDEVICE(3COM_2,  0x0013) }, 
        { PCI_VDEVICE(3COM,    0x0013) }, 
        { PCI_VDEVICE(ATHEROS, 0x1014) }, 
        { PCI_VDEVICE(ATHEROS, 0x0014) }, 
        { PCI_VDEVICE(ATHEROS, 0x0015) }, 
        { PCI_VDEVICE(ATHEROS, 0x0016) }, 
        { PCI_VDEVICE(ATHEROS, 0x0017) }, 
        { PCI_VDEVICE(ATHEROS, 0x0018) }, 
        { PCI_VDEVICE(ATHEROS, 0x0019) }, 
        { PCI_VDEVICE(ATHEROS, 0x001a) }, 
        { PCI_VDEVICE(ATHEROS, 0x001b) }, 
        { PCI_VDEVICE(ATHEROS, 0x001c) }, 
        { PCI_VDEVICE(ATHEROS, 0x001d) }, 
        { 0 }
}

Definition at line 118 of file linux_ks/hwi/ath5k_raw/module/base.c.

struct ieee80211_rate ath5k_rates[] [static]

Definition at line 181 of file linux_ks/hwi/ath5k_raw/module/base.c.

struct net_device* ath5k_slave_dev = NULL [static]

Definition at line 347 of file linux_ks/hwi/ath5k_raw/module/base.c.

int modparam_all_channels = true [static]

Definition at line 101 of file linux_ks/hwi/ath5k_raw/module/base.c.

u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 } [static]

Definition at line 2104 of file linux_ks/hwi/ath5k_raw/module/base.c.

u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 } [static]

Definition at line 2105 of file linux_ks/hwi/ath5k_raw/module/base.c.

struct rx_queue rx_rtwmp_queue [static]

struct ath5k_srev_name srev_names[] [static]

Definition at line 142 of file linux_ks/hwi/ath5k_raw/module/base.c.

int use_beacon_frames = 0 [static]

Definition at line 102 of file linux_ks/hwi/ath5k_raw/module/base.c.