summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/airo.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/airo.c')
-rw-r--r--drivers/net/wireless/airo.c156
1 files changed, 78 insertions, 78 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 32019fb878d8..b5cd850a4a59 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -85,10 +85,10 @@ static struct pci_driver airo_driver = {
/* Include Wireless Extension definition and check version - Jean II */
#include <linux/wireless.h>
-#define WIRELESS_SPY // enable iwspy support
-#include <net/iw_handler.h> // New driver API
+#define WIRELESS_SPY /* enable iwspy support */
+#include <net/iw_handler.h> /* New driver API */
-#define CISCO_EXT // enable Cisco extensions
+#define CISCO_EXT /* enable Cisco extensions */
#ifdef CISCO_EXT
#include <linux/delay.h>
#endif
@@ -281,7 +281,7 @@ MODULE_PARM_DESC(proc_perm, "The permission bits of the files in /proc");
/* This is a kind of sloppy hack to get this information to OUT4500 and
IN4500. I would be extremely interested in the situation where this
doesn't work though!!! */
-static int do8bitIO = 0;
+static int do8bitIO /* = 0 */;
/* Return codes */
#define SUCCESS 0
@@ -398,8 +398,8 @@ static int do8bitIO = 0;
#define MAXTXQ 64
/* BAP selectors */
-#define BAP0 0 // Used for receiving packets
-#define BAP1 2 // Used for xmiting packets and working with RIDS
+#define BAP0 0 /* Used for receiving packets */
+#define BAP1 2 /* Used for xmiting packets and working with RIDS */
/* Flags */
#define COMMAND_BUSY 0x8000
@@ -1148,7 +1148,6 @@ static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm);
static void airo_networks_free(struct airo_info *ai);
struct airo_info {
- struct net_device_stats stats;
struct net_device *dev;
struct list_head dev_list;
/* Note, we can have MAX_FIDS outstanding. FIDs are 16-bits, so we
@@ -1924,7 +1923,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
if (npacks >= MAXTXQ - 1) {
netif_stop_queue (dev);
if (npacks > MAXTXQ) {
- ai->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
return 1;
}
skb_queue_tail (&ai->txq, skb);
@@ -2044,13 +2043,13 @@ static void get_tx_error(struct airo_info *ai, s32 fid)
bap_read(ai, &status, 2, BAP0);
}
if (le16_to_cpu(status) & 2) /* Too many retries */
- ai->stats.tx_aborted_errors++;
+ ai->dev->stats.tx_aborted_errors++;
if (le16_to_cpu(status) & 4) /* Transmit lifetime exceeded */
- ai->stats.tx_heartbeat_errors++;
+ ai->dev->stats.tx_heartbeat_errors++;
if (le16_to_cpu(status) & 8) /* Aid fail */
{ }
if (le16_to_cpu(status) & 0x10) /* MAC disabled */
- ai->stats.tx_carrier_errors++;
+ ai->dev->stats.tx_carrier_errors++;
if (le16_to_cpu(status) & 0x20) /* Association lost */
{ }
/* We produce a TXDROP event only for retry or lifetime
@@ -2102,7 +2101,7 @@ static void airo_end_xmit(struct net_device *dev) {
for (; i < MAX_FIDS / 2 && (priv->fids[i] & 0xffff0000); i++);
} else {
priv->fids[fid] &= 0xffff;
- priv->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
}
if (i < MAX_FIDS / 2)
netif_wake_queue(dev);
@@ -2128,7 +2127,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
netif_stop_queue(dev);
if (i == MAX_FIDS / 2) {
- priv->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
return 1;
}
}
@@ -2167,7 +2166,7 @@ static void airo_end_xmit11(struct net_device *dev) {
for (; i < MAX_FIDS && (priv->fids[i] & 0xffff0000); i++);
} else {
priv->fids[fid] &= 0xffff;
- priv->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
}
if (i < MAX_FIDS)
netif_wake_queue(dev);
@@ -2199,7 +2198,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
netif_stop_queue(dev);
if (i == MAX_FIDS) {
- priv->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
return 1;
}
}
@@ -2219,8 +2218,9 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
return 0;
}
-static void airo_read_stats(struct airo_info *ai)
+static void airo_read_stats(struct net_device *dev)
{
+ struct airo_info *ai = dev->priv;
StatsRid stats_rid;
__le32 *vals = stats_rid.vals;
@@ -2232,23 +2232,24 @@ static void airo_read_stats(struct airo_info *ai)
readStatsRid(ai, &stats_rid, RID_STATS, 0);
up(&ai->sem);
- ai->stats.rx_packets = le32_to_cpu(vals[43]) + le32_to_cpu(vals[44]) +
+ dev->stats.rx_packets = le32_to_cpu(vals[43]) + le32_to_cpu(vals[44]) +
le32_to_cpu(vals[45]);
- ai->stats.tx_packets = le32_to_cpu(vals[39]) + le32_to_cpu(vals[40]) +
+ dev->stats.tx_packets = le32_to_cpu(vals[39]) + le32_to_cpu(vals[40]) +
le32_to_cpu(vals[41]);
- ai->stats.rx_bytes = le32_to_cpu(vals[92]);
- ai->stats.tx_bytes = le32_to_cpu(vals[91]);
- ai->stats.rx_errors = le32_to_cpu(vals[0]) + le32_to_cpu(vals[2]) +
+ dev->stats.rx_bytes = le32_to_cpu(vals[92]);
+ dev->stats.tx_bytes = le32_to_cpu(vals[91]);
+ dev->stats.rx_errors = le32_to_cpu(vals[0]) + le32_to_cpu(vals[2]) +
le32_to_cpu(vals[3]) + le32_to_cpu(vals[4]);
- ai->stats.tx_errors = le32_to_cpu(vals[42]) + ai->stats.tx_fifo_errors;
- ai->stats.multicast = le32_to_cpu(vals[43]);
- ai->stats.collisions = le32_to_cpu(vals[89]);
+ dev->stats.tx_errors = le32_to_cpu(vals[42]) +
+ dev->stats.tx_fifo_errors;
+ dev->stats.multicast = le32_to_cpu(vals[43]);
+ dev->stats.collisions = le32_to_cpu(vals[89]);
/* detailed rx_errors: */
- ai->stats.rx_length_errors = le32_to_cpu(vals[3]);
- ai->stats.rx_crc_errors = le32_to_cpu(vals[4]);
- ai->stats.rx_frame_errors = le32_to_cpu(vals[2]);
- ai->stats.rx_fifo_errors = le32_to_cpu(vals[0]);
+ dev->stats.rx_length_errors = le32_to_cpu(vals[3]);
+ dev->stats.rx_crc_errors = le32_to_cpu(vals[4]);
+ dev->stats.rx_frame_errors = le32_to_cpu(vals[2]);
+ dev->stats.rx_fifo_errors = le32_to_cpu(vals[0]);
}
static struct net_device_stats *airo_get_stats(struct net_device *dev)
@@ -2261,10 +2262,10 @@ static struct net_device_stats *airo_get_stats(struct net_device *dev)
set_bit(JOB_STATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
- airo_read_stats(local);
+ airo_read_stats(dev);
}
- return &local->stats;
+ return &dev->stats;
}
static void airo_set_promisc(struct airo_info *ai) {
@@ -3093,7 +3094,7 @@ static int airo_thread(void *data) {
else if (test_bit(JOB_XMIT11, &ai->jobs))
airo_end_xmit11(dev);
else if (test_bit(JOB_STATS, &ai->jobs))
- airo_read_stats(ai);
+ airo_read_stats(dev);
else if (test_bit(JOB_WSTATS, &ai->jobs))
airo_read_wireless_stats(ai);
else if (test_bit(JOB_PROMISC, &ai->jobs))
@@ -3289,7 +3290,7 @@ static irqreturn_t airo_interrupt(int irq, void *dev_id)
skb = dev_alloc_skb( len + hdrlen + 2 + 2 );
if ( !skb ) {
- apriv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
goto badrx;
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
@@ -3557,7 +3558,7 @@ static void mpi_receive_802_3(struct airo_info *ai)
skb = dev_alloc_skb(len);
if (!skb) {
- ai->stats.rx_dropped++;
+ ai->dev->stats.rx_dropped++;
goto badrx;
}
buffer = skb_put(skb,len);
@@ -3650,7 +3651,7 @@ void mpi_receive_802_11 (struct airo_info *ai)
skb = dev_alloc_skb( len + hdrlen + 2 );
if ( !skb ) {
- ai->stats.rx_dropped++;
+ ai->dev->stats.rx_dropped++;
goto badrx;
}
buffer = (u16*)skb_put (skb, len + hdrlen);
@@ -4560,22 +4561,13 @@ static ssize_t proc_read( struct file *file,
size_t len,
loff_t *offset )
{
- loff_t pos = *offset;
- struct proc_data *priv = (struct proc_data*)file->private_data;
+ struct proc_data *priv = file->private_data;
if (!priv->rbuffer)
return -EINVAL;
- if (pos < 0)
- return -EINVAL;
- if (pos >= priv->readlen)
- return 0;
- if (len > priv->readlen - pos)
- len = priv->readlen - pos;
- if (copy_to_user(buffer, priv->rbuffer + pos, len))
- return -EFAULT;
- *offset = pos + len;
- return len;
+ return simple_read_from_buffer(buffer, len, offset, priv->rbuffer,
+ priv->readlen);
}
/*
@@ -5530,11 +5522,13 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
Cmd cmd;
Resp rsp;
- if ((ai->APList == NULL) &&
- (ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL)) == NULL)
+ if (!ai->APList)
+ ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL);
+ if (!ai->APList)
return -ENOMEM;
- if ((ai->SSID == NULL) &&
- (ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL)) == NULL)
+ if (!ai->SSID)
+ ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL);
+ if (!ai->SSID)
return -ENOMEM;
readAPListRid(ai, ai->APList);
readSsidRid(ai, ai->SSID);
@@ -5545,7 +5539,7 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
disable_MAC(ai, 0);
netif_device_detach(dev);
ai->power = state;
- cmd.cmd=HOSTSLEEP;
+ cmd.cmd = HOSTSLEEP;
issuecommand(ai, &cmd, &rsp);
pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
@@ -5575,7 +5569,7 @@ static int airo_pci_resume(struct pci_dev *pdev)
msleep(100);
}
- set_bit (FLAG_COMMIT, &ai->flags);
+ set_bit(FLAG_COMMIT, &ai->flags);
disable_MAC(ai, 0);
msleep(200);
if (ai->SSID) {
@@ -5602,9 +5596,6 @@ static int airo_pci_resume(struct pci_dev *pdev)
static int __init airo_init_module( void )
{
int i;
-#if 0
- int have_isa_dev = 0;
-#endif
airo_entry = create_proc_entry("driver/aironet",
S_IFDIR | airo_perm,
@@ -5615,15 +5606,11 @@ static int __init airo_init_module( void )
airo_entry->gid = proc_gid;
}
- for( i = 0; i < 4 && io[i] && irq[i]; i++ ) {
+ for (i = 0; i < 4 && io[i] && irq[i]; i++) {
airo_print_info("", "Trying to configure ISA adapter at irq=%d "
"io=0x%x", irq[i], io[i] );
if (init_airo_card( irq[i], io[i], 0, NULL ))
-#if 0
- have_isa_dev = 1;
-#else
/* do nothing */ ;
-#endif
}
#ifdef CONFIG_PCI
@@ -5669,7 +5656,7 @@ static void __exit airo_cleanup_module( void )
static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi)
{
- if( !rssi_rid )
+ if (!rssi_rid)
return 0;
return (0x100 - rssi_rid[rssi].rssidBm);
@@ -5679,10 +5666,10 @@ static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm)
{
int i;
- if( !rssi_rid )
+ if (!rssi_rid)
return 0;
- for( i = 0; i < 256; i++ )
+ for (i = 0; i < 256; i++)
if (rssi_rid[i].rssidBm == dbm)
return rssi_rid[i].rssipct;
@@ -7164,6 +7151,7 @@ out:
* format that the Wireless Tools will understand - Jean II
*/
static inline char *airo_translate_scan(struct net_device *dev,
+ struct iw_request_info *info,
char *current_ev,
char *end_buf,
BSSListRid *bss)
@@ -7180,7 +7168,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* Other entries will be displayed in the order we give them */
@@ -7190,7 +7179,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->ssid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid);
/* Add mode */
iwe.cmd = SIOCGIWMODE;
@@ -7200,7 +7190,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
}
/* Add frequency */
@@ -7211,7 +7202,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
*/
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);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
dBm = le16_to_cpu(bss->dBm);
@@ -7231,7 +7223,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
| IW_QUAL_DBM;
}
iwe.u.qual.noise = ai->wstats.qual.noise;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
@@ -7240,11 +7233,12 @@ static inline char *airo_translate_scan(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->ssid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid);
/* Rate : stuffing multiple values in a single event require a bit
* more of magic - Jean II */
- current_val = current_ev + IW_EV_LCP_LEN;
+ current_val = current_ev + iwe_stream_lcp_len(info);
iwe.cmd = SIOCGIWRATE;
/* Those two flags are ignored... */
@@ -7257,10 +7251,12 @@ static inline char *airo_translate_scan(struct net_device *dev,
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((bss->rates[i] & 0x7f) * 500000);
/* Add new value to event */
- current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
+ current_val = iwe_stream_add_value(info, current_ev,
+ current_val, end_buf,
+ &iwe, IW_EV_PARAM_LEN);
}
/* Check if we added any event */
- if((current_val - current_ev) > IW_EV_LCP_LEN)
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
current_ev = current_val;
/* Beacon interval */
@@ -7269,7 +7265,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "bcn_int=%d", bss->beaconInterval);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, buf);
kfree(buf);
}
@@ -7303,8 +7300,10 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = IWEVGENIE;
iwe.u.data.length = min(info_element->len + 2,
MAX_WPA_IE_LEN);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, (char *) info_element);
+ current_ev = iwe_stream_add_point(
+ info, current_ev,
+ end_buf, &iwe,
+ (char *) info_element);
}
break;
@@ -7312,8 +7311,9 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = IWEVGENIE;
iwe.u.data.length = min(info_element->len + 2,
MAX_WPA_IE_LEN);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, (char *) info_element);
+ current_ev = iwe_stream_add_point(
+ info, current_ev, end_buf,
+ &iwe, (char *) info_element);
break;
default:
@@ -7352,7 +7352,7 @@ static int airo_get_scan(struct net_device *dev,
list_for_each_entry (net, &ai->network_list, list) {
/* Translate to WE format this entry */
- current_ev = airo_translate_scan(dev, current_ev,
+ current_ev = airo_translate_scan(dev, info, current_ev,
extra + dwrq->length,
&net->bss);
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-01 01:42:39 +0000