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Diffstat (limited to 'drivers/net/wireless/airo.c')
-rw-r--r--drivers/net/wireless/airo.c136
1 files changed, 50 insertions, 86 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 06998c2240d..7a92b1cbd6a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -35,6 +35,7 @@
#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/bitops.h>
+#include <linux/scatterlist.h>
#include <asm/io.h>
#include <asm/system.h>
@@ -46,6 +47,8 @@
#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, },
@@ -1046,7 +1049,6 @@ static WifiCtlHdr wifictlhdr8023 = {
}
};
-#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 };
@@ -1067,7 +1069,6 @@ typedef struct wep_key_t {
/* 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)";
@@ -1110,10 +1111,8 @@ static irqreturn_t airo_interrupt( int irq, void* dev_id, struct pt_regs
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
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);
@@ -1187,12 +1186,10 @@ struct airo_info {
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;
@@ -1596,11 +1593,9 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct
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;
@@ -2047,7 +2042,7 @@ static int mpi_send_packet (struct net_device *dev)
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;
@@ -2387,14 +2382,10 @@ void stop_airo_card( struct net_device *dev, int freeres )
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 );
@@ -2527,7 +2518,8 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
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);
@@ -2570,7 +2562,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
/*
* Setup descriptor RX, TX, CONFIG
*/
- busaddroff = (unsigned char *)ai->shared_dma;
+ busaddroff = ai->shared_dma;
pciaddroff = ai->pciaux + AUX_OFFSET;
vpackoff = ai->shared;
@@ -2579,7 +2571,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
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;
@@ -2594,7 +2586,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
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));
@@ -2607,8 +2599,8 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
/* 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;
@@ -2647,9 +2639,7 @@ static void wifi_setup(struct net_device *dev)
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;
@@ -2675,9 +2665,7 @@ static struct net_device *init_wifidev(struct airo_info *ai,
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) {
@@ -2755,11 +2743,9 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
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;
@@ -2769,8 +2755,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
SET_NETDEV_DEV(dev, dmdev);
- if (test_bit(FLAG_MPI,&ai->flags))
- reset_card (dev, 1);
+ reset_card (dev, 1);
+ msleep(400);
rc = request_irq( dev->irq, airo_interrupt, SA_SHIRQ, dev->name, dev );
if (rc) {
@@ -3637,10 +3623,8 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
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;
@@ -3677,14 +3661,10 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
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;
@@ -3698,10 +3678,8 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
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
@@ -4557,9 +4535,8 @@ static int proc_status_open( struct inode *inode, struct file *file ) {
StatusRid status_rid;
int i;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
@@ -4637,9 +4614,8 @@ static int proc_stats_rid_open( struct inode *inode,
int i, j;
u32 *vals = stats.vals;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 4096, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
@@ -4903,20 +4879,18 @@ static int proc_config_open( struct inode *inode, struct file *file ) {
struct airo_info *ai = dev->priv;
int i;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
return -ENOMEM;
}
- if ((data->wbuffer = kmalloc( 2048, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( 2048, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, 2048 );
data->maxwritelen = 2048;
data->on_close = proc_config_on_close;
@@ -5177,24 +5151,21 @@ static int proc_wepkey_open( struct inode *inode, struct file *file ) {
int j=0;
int rc;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
memset(&wkr, 0, sizeof(wkr));
data = (struct proc_data *)file->private_data;
- if ((data->rbuffer = kmalloc( 180, GFP_KERNEL )) == NULL) {
+ if ((data->rbuffer = kzalloc( 180, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
return -ENOMEM;
}
- memset(data->rbuffer, 0, 180);
data->writelen = 0;
data->maxwritelen = 80;
- if ((data->wbuffer = kmalloc( 80, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( 80, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, 80 );
data->on_close = proc_wepkey_on_close;
ptr = data->rbuffer;
@@ -5225,9 +5196,8 @@ static int proc_SSID_open( struct inode *inode, struct file *file ) {
char *ptr;
SsidRid SSID_rid;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 104, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
@@ -5235,12 +5205,11 @@ static int proc_SSID_open( struct inode *inode, struct file *file ) {
}
data->writelen = 0;
data->maxwritelen = 33*3;
- if ((data->wbuffer = kmalloc( 33*3, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( 33*3, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, 33*3 );
data->on_close = proc_SSID_on_close;
readSsidRid(ai, &SSID_rid);
@@ -5269,9 +5238,8 @@ static int proc_APList_open( struct inode *inode, struct file *file ) {
char *ptr;
APListRid APList_rid;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 104, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
@@ -5279,12 +5247,11 @@ static int proc_APList_open( struct inode *inode, struct file *file ) {
}
data->writelen = 0;
data->maxwritelen = 4*6*3;
- if ((data->wbuffer = kmalloc( data->maxwritelen, GFP_KERNEL )) == NULL) {
+ if ((data->wbuffer = kzalloc( data->maxwritelen, GFP_KERNEL )) == NULL) {
kfree (data->rbuffer);
kfree (file->private_data);
return -ENOMEM;
}
- memset( data->wbuffer, 0, data->maxwritelen );
data->on_close = proc_APList_on_close;
readAPListRid(ai, &APList_rid);
@@ -5319,9 +5286,8 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) {
/* If doLoseSync is not 1, we won't do a Lose Sync */
int doLoseSync = -1;
- if ((file->private_data = kmalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
+ if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
- memset(file->private_data, 0, sizeof(struct proc_data));
data = (struct proc_data *)file->private_data;
if ((data->rbuffer = kmalloc( 1024, GFP_KERNEL )) == NULL) {
kfree (file->private_data);
@@ -5380,11 +5346,13 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) {
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;
}
@@ -5515,12 +5483,13 @@ static int airo_pci_resume(struct pci_dev *pdev)
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.event > 1) {
+ if (prev_state != PCI_D1) {
reset_card(dev, 0);
mpi_init_descriptors(ai);
setup_card(ai, dev->dev_addr, 0);
@@ -5598,7 +5567,6 @@ static void __exit airo_cleanup_module( void )
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
@@ -7107,8 +7075,6 @@ static const struct iw_handler_def airo_handler_def =
.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
@@ -7187,7 +7153,6 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return rc;
}
-#ifdef WIRELESS_EXT
/*
* Get the Wireless stats out of the driver
* Note : irq and spinlock protection will occur in the subroutines
@@ -7260,7 +7225,6 @@ static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
return &local->wstats;
}
-#endif /* WIRELESS_EXT */
#ifdef CISCO_EXT
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 10:27:25 +0000