#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/bitops.h>
+#include <linux/scatterlist.h>
#include <asm/io.h>
#include <asm/system.h>
#include <linux/pci.h>
#include <asm/uaccess.h>
+#include "airo.h"
+
#ifdef CONFIG_PCI
static struct pci_device_id card_ids[] = {
{ 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, },
u16 status;
} WifiCtlHdr;
-WifiCtlHdr wifictlhdr8023 = {
+static WifiCtlHdr wifictlhdr8023 = {
.ctlhdr = {
.ctl = HOST_DONT_RLSE,
}
};
-#ifdef WIRELESS_EXT
// Frequency list (map channels to frequencies)
static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
2447, 2452, 2457, 2462, 2467, 2472, 2484 };
/* List of Wireless Handlers (new API) */
static const struct iw_handler_def airo_handler_def;
-#endif /* WIRELESS_EXT */
static const char version[] = "airo.c 0.6 (Ben Reed & Javier Achirica)";
static int airo_thread(void *data);
static void timer_func( struct net_device *dev );
static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-#ifdef WIRELESS_EXT
-struct iw_statistics *airo_get_wireless_stats (struct net_device *dev);
+static struct iw_statistics *airo_get_wireless_stats (struct net_device *dev);
static void airo_read_wireless_stats (struct airo_info *local);
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
static int readrids(struct net_device *dev, aironet_ioctl *comp);
static int writerids(struct net_device *dev, aironet_ioctl *comp);
-int flashcard(struct net_device *dev, aironet_ioctl *comp);
+static int flashcard(struct net_device *dev, aironet_ioctl *comp);
#endif /* CISCO_EXT */
#ifdef MICSUPPORT
static void micinit(struct airo_info *ai);
int fid;
} xmit, xmit11;
struct net_device *wifidev;
-#ifdef WIRELESS_EXT
struct iw_statistics wstats; // wireless stats
unsigned long scan_timestamp; /* Time started to scan */
struct iw_spy_data spy_data;
struct iw_public_data wireless_data;
-#endif /* WIRELESS_EXT */
#ifdef MICSUPPORT
/* MIC stuff */
struct crypto_tfm *tfm;
static int takedown_proc_entry( struct net_device *dev,
struct airo_info *apriv );
+static int cmdreset(struct airo_info *ai);
+static int setflashmode (struct airo_info *ai);
+static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime);
+static int flashputbuf(struct airo_info *ai);
+static int flashrestart(struct airo_info *ai,struct net_device *dev);
+
#ifdef MICSUPPORT
/***********************************************************************
* MIC ROUTINES *
static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq);
static void MoveWindow(miccntx *context, u32 micSeq);
-void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *);
-void emmh32_init(emmh32_context *context);
-void emmh32_update(emmh32_context *context, u8 *pOctets, int len);
-void emmh32_final(emmh32_context *context, u8 digest[4]);
+static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *);
+static void emmh32_init(emmh32_context *context);
+static void emmh32_update(emmh32_context *context, u8 *pOctets, int len);
+static void emmh32_final(emmh32_context *context, u8 digest[4]);
+static int flashpchar(struct airo_info *ai,int byte,int dwelltime);
/* micinit - Initialize mic seed */
int i;
if (ai->tfm == NULL)
- ai->tfm = crypto_alloc_tfm("aes", 0);
+ ai->tfm = crypto_alloc_tfm("aes", CRYPTO_TFM_REQ_MAY_SLEEP);
if (ai->tfm == NULL) {
printk(KERN_ERR "airo: failed to load transform for AES\n");
return SUCCESS;
}
-char micsnap[]= {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
+static char micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
/*===========================================================================
* Description: Mic a packet
static unsigned char aes_counter[16];
/* expand the key to fill the MMH coefficient array */
-void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *tfm)
+static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *tfm)
{
/* take the keying material, expand if necessary, truncate at 16-bytes */
/* run through AES counter mode to generate context->coeff[] */
aes_counter[12] = (u8)(counter >> 24);
counter++;
memcpy (plain, aes_counter, 16);
- sg[0].page = virt_to_page(plain);
- sg[0].offset = ((long) plain & ~PAGE_MASK);
- sg[0].length = 16;
+ sg_set_buf(sg, plain, 16);
crypto_cipher_encrypt(tfm, sg, sg, 16);
- cipher = kmap(sg[0].page) + sg[0].offset;
+ cipher = kmap(sg->page) + sg->offset;
for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) {
context->coeff[i++] = ntohl(*(u32 *)&cipher[j]);
j += 4;
}
/* prepare for calculation of a new mic */
-void emmh32_init(emmh32_context *context)
+static void emmh32_init(emmh32_context *context)
{
/* prepare for new mic calculation */
context->accum = 0;
}
/* add some bytes to the mic calculation */
-void emmh32_update(emmh32_context *context, u8 *pOctets, int len)
+static void emmh32_update(emmh32_context *context, u8 *pOctets, int len)
{
int coeff_position, byte_position;
static u32 mask32[4] = { 0x00000000L, 0xFF000000L, 0xFFFF0000L, 0xFFFFFF00L };
/* calculate the mic */
-void emmh32_final(emmh32_context *context, u8 digest[4])
+static void emmh32_final(emmh32_context *context, u8 digest[4])
{
int coeff_position, byte_position;
u32 val;
return 1;
}
-static void get_tx_error(struct airo_info *ai, u32 fid)
+static void get_tx_error(struct airo_info *ai, s32 fid)
{
u16 status;
u32 *vals = stats_rid.vals;
clear_bit(JOB_STATS, &ai->flags);
- if (ai->power) {
+ if (ai->power.event) {
up(&ai->sem);
return;
}
ai->stats.rx_fifo_errors = vals[0];
}
-struct net_device_stats *airo_get_stats(struct net_device *dev)
+static struct net_device_stats *airo_get_stats(struct net_device *dev)
{
struct airo_info *local = dev->priv;
dev_kfree_skb(skb);
}
- if (ai->flash)
- kfree(ai->flash);
- if (ai->rssi)
- kfree(ai->rssi);
- if (ai->APList)
- kfree(ai->APList);
- if (ai->SSID)
- kfree(ai->SSID);
+ kfree(ai->flash);
+ kfree(ai->rssi);
+ kfree(ai->APList);
+ kfree(ai->SSID);
if (freeres) {
/* PCMCIA frees this stuff, so only for PCI and ISA */
release_region( dev->base_addr, 64 );
}
}
#ifdef MICSUPPORT
- if (ai->tfm)
- crypto_free_tfm(ai->tfm);
+ crypto_free_tfm(ai->tfm);
#endif
del_airo_dev( dev );
free_netdev( dev );
static int add_airo_dev( struct net_device *dev );
-int wll_header_parse(struct sk_buff *skb, unsigned char *haddr)
+static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr)
{
memcpy(haddr, skb->mac.raw + 10, ETH_ALEN);
return ETH_ALEN;
unsigned long mem_start, mem_len, aux_start, aux_len;
int rc = -1;
int i;
- unsigned char *busaddroff,*vpackoff;
+ dma_addr_t busaddroff;
+ unsigned char *vpackoff;
unsigned char __iomem *pciaddroff;
mem_start = pci_resource_start(pci, 1);
/*
* Setup descriptor RX, TX, CONFIG
*/
- busaddroff = (unsigned char *)ai->shared_dma;
+ busaddroff = ai->shared_dma;
pciaddroff = ai->pciaux + AUX_OFFSET;
vpackoff = ai->shared;
ai->rxfids[i].pending = 0;
ai->rxfids[i].card_ram_off = pciaddroff;
ai->rxfids[i].virtual_host_addr = vpackoff;
- ai->rxfids[i].rx_desc.host_addr = (dma_addr_t) busaddroff;
+ ai->rxfids[i].rx_desc.host_addr = busaddroff;
ai->rxfids[i].rx_desc.valid = 1;
ai->rxfids[i].rx_desc.len = PKTSIZE;
ai->rxfids[i].rx_desc.rdy = 0;
ai->txfids[i].card_ram_off = pciaddroff;
ai->txfids[i].virtual_host_addr = vpackoff;
ai->txfids[i].tx_desc.valid = 1;
- ai->txfids[i].tx_desc.host_addr = (dma_addr_t) busaddroff;
+ ai->txfids[i].tx_desc.host_addr = busaddroff;
memcpy(ai->txfids[i].virtual_host_addr,
&wifictlhdr8023, sizeof(wifictlhdr8023));
/* Rid descriptor setup */
ai->config_desc.card_ram_off = pciaddroff;
ai->config_desc.virtual_host_addr = vpackoff;
- ai->config_desc.rid_desc.host_addr = (dma_addr_t) busaddroff;
- ai->ridbus = (dma_addr_t)busaddroff;
+ ai->config_desc.rid_desc.host_addr = busaddroff;
+ ai->ridbus = busaddroff;
ai->config_desc.rid_desc.rid = 0;
ai->config_desc.rid_desc.len = RIDSIZE;
ai->config_desc.rid_desc.valid = 1;
dev->get_stats = &airo_get_stats;
dev->set_mac_address = &airo_set_mac_address;
dev->do_ioctl = &airo_ioctl;
-#ifdef WIRELESS_EXT
dev->wireless_handlers = &airo_handler_def;
-#endif /* WIRELESS_EXT */
dev->change_mtu = &airo_change_mtu;
dev->open = &airo_open;
dev->stop = &airo_close;
dev->priv = ethdev->priv;
dev->irq = ethdev->irq;
dev->base_addr = ethdev->base_addr;
-#ifdef WIRELESS_EXT
dev->wireless_data = ethdev->wireless_data;
-#endif /* WIRELESS_EXT */
memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len);
err = register_netdev(dev);
if (err<0) {
return dev;
}
-int reset_card( struct net_device *dev , int lock) {
+static int reset_card( struct net_device *dev , int lock) {
struct airo_info *ai = dev->priv;
if (lock && down_interruptible(&ai->sem))
return 0;
}
-struct net_device *_init_airo_card( unsigned short irq, int port,
- int is_pcmcia, struct pci_dev *pci,
- struct device *dmdev )
+static struct net_device *_init_airo_card( unsigned short irq, int port,
+ int is_pcmcia, struct pci_dev *pci,
+ struct device *dmdev )
{
struct net_device *dev;
struct airo_info *ai;
dev->set_multicast_list = &airo_set_multicast_list;
dev->set_mac_address = &airo_set_mac_address;
dev->do_ioctl = &airo_ioctl;
-#ifdef WIRELESS_EXT
dev->wireless_handlers = &airo_handler_def;
ai->wireless_data.spy_data = &ai->spy_data;
dev->wireless_data = &ai->wireless_data;
-#endif /* WIRELESS_EXT */
dev->change_mtu = &airo_change_mtu;
dev->open = &airo_open;
dev->stop = &airo_close;
break;
}
- if (ai->power || test_bit(FLAG_FLASHING, &ai->flags)) {
+ if (ai->power.event || test_bit(FLAG_FLASHING, &ai->flags)) {
up(&ai->sem);
continue;
}
wstats.noise = apriv->wstats.qual.noise;
wstats.updated = IW_QUAL_LEVEL_UPDATED
| IW_QUAL_QUAL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
+ | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(dev, sa, &wstats);
}
wstats.noise = ai->wstats.qual.noise;
wstats.updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
+ | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(ai->dev, sa, &wstats);
}
int rc;
memset( &mySsid, 0, sizeof( mySsid ) );
- if (ai->flash) {
- kfree (ai->flash);
- ai->flash = NULL;
- }
+ kfree (ai->flash);
+ ai->flash = NULL;
/* The NOP is the first step in getting the card going */
cmd.cmd = NOP;
tdsRssiRid rssi_rid;
CapabilityRid cap_rid;
- if (ai->APList) {
- kfree(ai->APList);
- ai->APList = NULL;
- }
- if (ai->SSID) {
- kfree(ai->SSID);
- ai->SSID = NULL;
- }
+ kfree(ai->APList);
+ ai->APList = NULL;
+ kfree(ai->SSID);
+ ai->SSID = NULL;
// general configuration (read/modify/write)
status = readConfigRid(ai, lock);
if ( status != SUCCESS ) return ERROR;
memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512); /* Skip RID length member */
}
else {
- if (ai->rssi) {
- kfree(ai->rssi);
- ai->rssi = NULL;
- }
+ kfree(ai->rssi);
+ ai->rssi = NULL;
if (cap_rid.softCap & 8)
ai->config.rmode |= RXMODE_NORMALIZED_RSSI;
else
enable_MAC(ai, &rsp, 1);
}
-inline static u8 hexVal(char c) {
+static inline u8 hexVal(char c) {
if (c>='0' && c<='9') return c -= '0';
if (c>='a' && c<='f') return c -= 'a'-10;
if (c>='A' && c<='F') return c -= 'A'-10;
static int proc_close( struct inode *inode, struct file *file )
{
- struct proc_data *data = (struct proc_data *)file->private_data;
- if ( data->on_close != NULL ) data->on_close( inode, file );
- if ( data->rbuffer ) kfree( data->rbuffer );
- if ( data->wbuffer ) kfree( data->wbuffer );
- kfree( data );
+ struct proc_data *data = file->private_data;
+
+ if (data->on_close != NULL)
+ data->on_close(inode, file);
+ kfree(data->rbuffer);
+ kfree(data->wbuffer);
+ kfree(data);
return 0;
}
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->priv;
Resp rsp;
+ pci_power_t prev_state = pdev->current_state;
- pci_set_power_state(pdev, 0);
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, ai->power), 0);
+ pci_enable_wake(pdev, PCI_D0, 0);
- if (ai->power > 1) {
+ if (prev_state != PCI_D1) {
reset_card(dev, 0);
mpi_init_descriptors(ai);
setup_card(ai, dev->dev_addr, 0);
remove_proc_entry("aironet", proc_root_driver);
}
-#ifdef WIRELESS_EXT
/*
* Initial Wireless Extension code for Aironet driver by :
* Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00
range->max_qual.qual = 100; /* % */
else
range->max_qual.qual = airo_get_max_quality(&cap_rid);
- range->max_qual.level = 0; /* 0 means we use dBm */
- range->max_qual.noise = 0;
- range->max_qual.updated = 0;
+ range->max_qual.level = 0x100 - 120; /* -120 dBm */
+ range->max_qual.noise = 0x100 - 120; /* -120 dBm */
/* Experimental measurements - boundary 11/5.5 Mb/s */
/* Note : with or without the (local->rssi), results
* are somewhat different. - Jean II */
if (local->rssi) {
- range->avg_qual.qual = 50; /* % */
- range->avg_qual.level = 186; /* -70 dBm */
+ range->avg_qual.qual = 50; /* % */
+ range->avg_qual.level = 0x100 - 70; /* -70 dBm */
} else {
range->avg_qual.qual = airo_get_avg_quality(&cap_rid);
- range->avg_qual.level = 176; /* -80 dBm */
+ range->avg_qual.level = 0x100 - 80; /* -80 dBm */
}
- range->avg_qual.noise = 0;
- range->avg_qual.updated = 0;
+ range->avg_qual.noise = 0x100 - 85; /* -85 dBm */
for(i = 0 ; i < 8 ; i++) {
range->bitrate[i] = cap_rid.supportedRates[i] * 500000;
if (local->rssi) {
qual[i].level = 0x100 - BSSList.dBm;
qual[i].qual = airo_dbm_to_pct( local->rssi, BSSList.dBm );
- qual[i].updated = IW_QUAL_QUAL_UPDATED;
+ qual[i].updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
} else {
qual[i].level = (BSSList.dBm + 321) / 2;
qual[i].qual = 0;
- qual[i].updated = IW_QUAL_QUAL_INVALID;
+ qual[i].updated = IW_QUAL_QUAL_INVALID
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
}
qual[i].noise = local->wstats.qual.noise;
- qual[i].updated = IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
if (BSSList.index == 0xffff)
break;
}
/* Add frequency */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = le16_to_cpu(bss->dsChannel);
- iwe.u.freq.m = frequency_list[iwe.u.freq.m] * 100000;
+ /* iwe.u.freq.m containt the channel (starting 1), our
+ * frequency_list array start at index 0...
+ */
+ iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
if (ai->rssi) {
iwe.u.qual.level = 0x100 - bss->dBm;
iwe.u.qual.qual = airo_dbm_to_pct( ai->rssi, bss->dBm );
- iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED;
+ iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
} else {
iwe.u.qual.level = (bss->dBm + 321) / 2;
iwe.u.qual.qual = 0;
- iwe.u.qual.updated = IW_QUAL_QUAL_INVALID;
+ iwe.u.qual.updated = IW_QUAL_QUAL_INVALID
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
}
iwe.u.qual.noise = ai->wstats.qual.noise;
- iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
.get_wireless_stats = airo_get_wireless_stats,
};
-#endif /* WIRELESS_EXT */
-
/*
* This defines the configuration part of the Wireless Extensions
* Note : irq and spinlock protection will occur in the subroutines
int rc = 0;
struct airo_info *ai = (struct airo_info *)dev->priv;
- if (ai->power)
+ if (ai->power.event)
return 0;
switch (cmd) {
return rc;
}
-#ifdef WIRELESS_EXT
/*
* Get the Wireless stats out of the driver
* Note : irq and spinlock protection will occur in the subroutines
/* Get stats out of the card */
clear_bit(JOB_WSTATS, &local->flags);
- if (local->power) {
+ if (local->power.event) {
up(&local->sem);
return;
}
local->wstats.qual.level = (status_rid.normalizedSignalStrength + 321) / 2;
local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
}
- local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED;
if (status_rid.len >= 124) {
local->wstats.qual.noise = 0x100 - status_rid.noisedBm;
- local->wstats.qual.updated |= IW_QUAL_NOISE_UPDATED;
+ local->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
} else {
local->wstats.qual.noise = 0;
- local->wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
+ local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID | IW_QUAL_DBM;
}
/* Packets discarded in the wireless adapter due to wireless
local->wstats.miss.beacon = vals[34];
}
-struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
+static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
{
struct airo_info *local = dev->priv;
return &local->wstats;
}
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
/*
* Flash command switch table
*/
-int flashcard(struct net_device *dev, aironet_ioctl *comp) {
+static int flashcard(struct net_device *dev, aironet_ioctl *comp) {
int z;
- int cmdreset(struct airo_info *);
- int setflashmode(struct airo_info *);
- int flashgchar(struct airo_info *,int,int);
- int flashpchar(struct airo_info *,int,int);
- int flashputbuf(struct airo_info *);
- int flashrestart(struct airo_info *,struct net_device *);
/* Only super-user can modify flash */
if (!capable(CAP_NET_ADMIN))
* card.
*/
-int cmdreset(struct airo_info *ai) {
+static int cmdreset(struct airo_info *ai) {
disable_MAC(ai, 1);
if(!waitbusy (ai)){
* mode
*/
-int setflashmode (struct airo_info *ai) {
+static int setflashmode (struct airo_info *ai) {
set_bit (FLAG_FLASHING, &ai->flags);
OUT4500(ai, SWS0, FLASH_COMMAND);
* x 50us for echo .
*/
-int flashpchar(struct airo_info *ai,int byte,int dwelltime) {
+static int flashpchar(struct airo_info *ai,int byte,int dwelltime) {
int echo;
int waittime;
* Get a character from the card matching matchbyte
* Step 3)
*/
-int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime){
+static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime){
int rchar;
unsigned char rbyte=0;
* send to the card
*/
-int flashputbuf(struct airo_info *ai){
+static int flashputbuf(struct airo_info *ai){
int nwords;
/* Write stuff */
/*
*
*/
-int flashrestart(struct airo_info *ai,struct net_device *dev){
+static int flashrestart(struct airo_info *ai,struct net_device *dev){
int i,status;
ssleep(1); /* Added 12/7/00 */
projects / linux-2.6 / blobdiff