******************************************************************************/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/timer.h>
+#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/delay.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
-#include <linux/byteorder/generic.h>
#include <linux/crc32.h>
#include <linux/proc_fs.h>
#include <linux/device.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
-#include <net/ieee80211.h>
+#include <linux/jiffies.h>
+#include <linux/ieee80211.h>
#include "atmel.h"
#define DRIVER_MAJOR 0
#define MAC_BOOT_COMPLETE 0x0010 // MAC boot has been completed
#define MAC_INIT_OK 0x0002 // MAC boot has been completed
-#define C80211_SUBTYPE_MGMT_ASS_REQUEST 0x00
-#define C80211_SUBTYPE_MGMT_ASS_RESPONSE 0x10
-#define C80211_SUBTYPE_MGMT_REASS_REQUEST 0x20
-#define C80211_SUBTYPE_MGMT_REASS_RESPONSE 0x30
-#define C80211_SUBTYPE_MGMT_ProbeRequest 0x40
-#define C80211_SUBTYPE_MGMT_ProbeResponse 0x50
-#define C80211_SUBTYPE_MGMT_BEACON 0x80
-#define C80211_SUBTYPE_MGMT_ATIM 0x90
-#define C80211_SUBTYPE_MGMT_DISASSOSIATION 0xA0
-#define C80211_SUBTYPE_MGMT_Authentication 0xB0
-#define C80211_SUBTYPE_MGMT_Deauthentication 0xC0
-
-#define C80211_MGMT_AAN_OPENSYSTEM 0x0000
-#define C80211_MGMT_AAN_SHAREDKEY 0x0001
-
-#define C80211_MGMT_CAPABILITY_ESS 0x0001 // see 802.11 p.58
-#define C80211_MGMT_CAPABILITY_IBSS 0x0002 // - " -
-#define C80211_MGMT_CAPABILITY_CFPollable 0x0004 // - " -
-#define C80211_MGMT_CAPABILITY_CFPollRequest 0x0008 // - " -
-#define C80211_MGMT_CAPABILITY_Privacy 0x0010 // - " -
-
-#define C80211_MGMT_SC_Success 0
-#define C80211_MGMT_SC_Unspecified 1
-#define C80211_MGMT_SC_SupportCapabilities 10
-#define C80211_MGMT_SC_ReassDenied 11
-#define C80211_MGMT_SC_AssDenied 12
-#define C80211_MGMT_SC_AuthAlgNotSupported 13
-#define C80211_MGMT_SC_AuthTransSeqNumError 14
-#define C80211_MGMT_SC_AuthRejectChallenge 15
-#define C80211_MGMT_SC_AuthRejectTimeout 16
-#define C80211_MGMT_SC_AssDeniedHandleAP 17
-#define C80211_MGMT_SC_AssDeniedBSSRate 18
-
-#define C80211_MGMT_ElementID_SSID 0
-#define C80211_MGMT_ElementID_SupportedRates 1
-#define C80211_MGMT_ElementID_ChallengeText 16
-#define C80211_MGMT_CAPABILITY_ShortPreamble 0x0020
-
#define MIB_MAX_DATA_BYTES 212
#define MIB_HEADER_SIZE 4 /* first four fields */
struct net_device *dev;
struct device *sys_dev;
struct iw_statistics wstats;
- struct net_device_stats stats; // device stats
spinlock_t irqlock, timerlock; // spinlocks
enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type;
enum {
SITE_SURVEY_IN_PROGRESS,
SITE_SURVEY_COMPLETED
} site_survey_state;
- time_t last_survey;
+ unsigned long last_survey;
int station_was_associated, station_is_associated;
int fast_scan;
static void build_wpa_mib(struct atmel_private *priv);
static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void atmel_copy_to_card(struct net_device *dev, u16 dest,
- unsigned char *src, u16 len);
+ const unsigned char *src, u16 len);
static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
u16 src, u16 len);
static void atmel_set_gcr(struct net_device *dev, u16 mask);
static void atmel_command_irq(struct atmel_private *priv);
static int atmel_validate_channel(struct atmel_private *priv, int channel);
static void atmel_management_frame(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header,
+ struct ieee80211_hdr *header,
u16 frame_len, u8 rssi);
static void atmel_management_timer(u_long a);
static void atmel_send_command(struct atmel_private *priv, int command,
static int atmel_send_command_wait(struct atmel_private *priv, int command,
void *cmd, int cmd_size);
static void atmel_transmit_management_frame(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header,
+ struct ieee80211_hdr *header,
u8 *body, int body_len);
static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index);
static void atmel_smooth_qual(struct atmel_private *priv);
static void atmel_writeAR(struct net_device *dev, u16 data);
static int probe_atmel_card(struct net_device *dev);
-static int reset_atmel_card(struct net_device *dev );
+static int reset_atmel_card(struct net_device *dev);
static void atmel_enter_state(struct atmel_private *priv, int new_state);
int atmel_open (struct net_device *dev);
if (type == TX_PACKET_TYPE_DATA) {
if (status == TX_STATUS_SUCCESS)
- priv->stats.tx_packets++;
+ priv->dev->stats.tx_packets++;
else
- priv->stats.tx_errors++;
+ priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
}
}
static int start_tx(struct sk_buff *skb, struct net_device *dev)
{
+ static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
struct atmel_private *priv = netdev_priv(dev);
- struct ieee80211_hdr_4addr header;
+ struct ieee80211_hdr header;
unsigned long flags;
u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
- u8 SNAP_RFC1024[6] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
if (priv->card && priv->present_callback &&
!(*priv->present_callback)(priv->card)) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
return 0;
}
if (priv->station_state != STATION_STATE_READY) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
return 0;
}
initial + 18 (+30-12) */
if (!(buff = find_tx_buff(priv, len + 18))) {
- priv->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
netif_stop_queue(dev);
frame_ctl = IEEE80211_FTYPE_DATA;
header.duration_id = 0;
- header.seq_ctl = 0;
+ header.seq_ctrl = 0;
if (priv->wep_is_on)
frame_ctl |= IEEE80211_FCTL_PROTECTED;
if (priv->operating_mode == IW_MODE_ADHOC) {
- memcpy(&header.addr1, skb->data, 6);
+ skb_copy_from_linear_data(skb, &header.addr1, 6);
memcpy(&header.addr2, dev->dev_addr, 6);
memcpy(&header.addr3, priv->BSSID, 6);
} else {
frame_ctl |= IEEE80211_FCTL_TODS;
memcpy(&header.addr1, priv->CurrentBSSID, 6);
memcpy(&header.addr2, dev->dev_addr, 6);
- memcpy(&header.addr3, skb->data, 6);
+ skb_copy_from_linear_data(skb, &header.addr3, 6);
}
if (priv->use_wpa)
memcpy(&header.addr4, SNAP_RFC1024, 6);
- header.frame_ctl = cpu_to_le16(frame_ctl);
+ header.frame_control = cpu_to_le16(frame_ctl);
/* Copy the wireless header into the card */
atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE);
/* Copy the packet sans its 802.3 header addresses which have been replaced */
/* low bit of first byte of destination tells us if broadcast */
tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA);
dev->trans_start = jiffies;
- priv->stats.tx_bytes += len;
+ dev->stats.tx_bytes += len;
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
}
static void atmel_transmit_management_frame(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header,
+ struct ieee80211_hdr *header,
u8 *body, int body_len)
{
u16 buff;
}
static void fast_rx_path(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header,
+ struct ieee80211_hdr *header,
u16 msdu_size, u16 rx_packet_loc, u32 crc)
{
/* fast path: unfragmented packet copy directly into skbuf */
}
if (!(skb = dev_alloc_skb(msdu_size + 14))) {
- priv->stats.rx_dropped++;
+ priv->dev->stats.rx_dropped++;
return;
}
crc = crc32_le(crc, skbp + 12, msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + 30 + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
dev_kfree_skb(skb);
return;
}
}
memcpy(skbp, header->addr1, 6); /* destination address */
- if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
+ if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
memcpy(&skbp[6], header->addr3, 6);
else
memcpy(&skbp[6], header->addr2, 6); /* source address */
- priv->dev->last_rx = jiffies;
- skb->dev = priv->dev;
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
- priv->stats.rx_bytes += 12 + msdu_size;
- priv->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += 12 + msdu_size;
+ priv->dev->stats.rx_packets++;
}
/* Test to see if the packet in card memory at packet_loc has a valid CRC
}
static void frag_rx_path(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header,
+ struct ieee80211_hdr *header,
u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no,
u8 frag_no, int more_frags)
{
u8 source[6];
struct sk_buff *skb;
- if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
+ if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
memcpy(source, header->addr3, 6);
else
memcpy(source, header->addr2, 6);
crc = crc32_le(crc, &priv->rx_buf[12], msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
memset(priv->frag_source, 0xff, 6);
}
}
msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
memset(priv->frag_source, 0xff, 6);
more_frags = 1; /* don't send broken assembly */
}
if (!more_frags) { /* last one */
memset(priv->frag_source, 0xff, 6);
if (!(skb = dev_alloc_skb(priv->frag_len + 14))) {
- priv->stats.rx_dropped++;
+ priv->dev->stats.rx_dropped++;
} else {
skb_reserve(skb, 2);
memcpy(skb_put(skb, priv->frag_len + 12),
priv->rx_buf,
priv->frag_len + 12);
- priv->dev->last_rx = jiffies;
- skb->dev = priv->dev;
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
- priv->stats.rx_bytes += priv->frag_len + 12;
- priv->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += priv->frag_len + 12;
+ priv->dev->stats.rx_packets++;
}
}
} else
static void rx_done_irq(struct atmel_private *priv)
{
int i;
- struct ieee80211_hdr_4addr header;
+ struct ieee80211_hdr header;
for (i = 0;
atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID &&
if (status == 0xc1) /* determined by experiment */
priv->wstats.discard.nwid++;
else
- priv->stats.rx_errors++;
+ priv->dev->stats.rx_errors++;
goto next;
}
rx_packet_loc = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_POS_OFFSET, priv->rx_desc_head));
if (msdu_size < 30) {
- priv->stats.rx_errors++;
+ priv->dev->stats.rx_errors++;
goto next;
}
- /* Get header as far as end of seq_ctl */
+ /* Get header as far as end of seq_ctrl */
atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24);
- frame_ctl = le16_to_cpu(header.frame_ctl);
- seq_control = le16_to_cpu(header.seq_ctl);
+ frame_ctl = le16_to_cpu(header.frame_control);
+ seq_control = le16_to_cpu(header.seq_ctrl);
/* probe for CRC use here if needed once five packets have
arrived with the same crc status, we assume we know what's
msdu_size -= 4;
crc = crc32_le(crc, (unsigned char *)&priv->rx_buf, msdu_size);
if ((crc ^ 0xffffffff) != (*((u32 *)&priv->rx_buf[msdu_size]))) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
goto next;
}
}
}
}
-static irqreturn_t service_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t service_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct atmel_private *priv = netdev_priv(dev);
atmel_set_gcr(dev, GCR_ACKINT); /* acknowledge interrupt */
- for (i = 0; i < sizeof(irq_order)/sizeof(u8); i++)
+ for (i = 0; i < ARRAY_SIZE(irq_order); i++)
if (isr & irq_order[i])
break;
}
}
-static struct net_device_stats *atmel_get_stats(struct net_device *dev)
-{
- struct atmel_private *priv = netdev_priv(dev);
- return &priv->stats;
-}
-
static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
int atmel_open(struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
- int i, channel;
+ int i, channel, err;
/* any scheduled timer is no longer needed and might screw things up.. */
del_timer_sync(&priv->management_timer);
priv->site_survey_state = SITE_SURVEY_IDLE;
priv->station_is_associated = 0;
- if (!reset_atmel_card(dev))
- return -EAGAIN;
+ err = reset_atmel_card(dev);
+ if (err)
+ return err;
if (priv->config_reg_domain) {
priv->reg_domain = priv->config_reg_domain;
atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS, priv->reg_domain);
} else {
priv->reg_domain = atmel_get_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS);
- for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+ for (i = 0; i < ARRAY_SIZE(channel_table); i++)
if (priv->reg_domain == channel_table[i].reg_domain)
break;
- if (i == sizeof(channel_table)/sizeof(channel_table[0])) {
+ if (i == ARRAY_SIZE(channel_table)) {
priv->reg_domain = REG_DOMAIN_MKK1;
printk(KERN_ALERT "%s: failed to get regulatory domain: assuming MKK1.\n", dev->name);
}
else return suitable default channel */
int i;
- for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+ for (i = 0; i < ARRAY_SIZE(channel_table); i++)
if (priv->reg_domain == channel_table[i].reg_domain) {
if (channel >= channel_table[i].min &&
channel <= channel_table[i].max)
}
r = "<unknown>";
- for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+ for (i = 0; i < ARRAY_SIZE(channel_table); i++)
if (priv->reg_domain == channel_table[i].reg_domain)
r = channel_table[i].name;
priv->crc_ok_cnt = priv->crc_ko_cnt = 0;
} else
priv->probe_crc = 0;
- memset(&priv->stats, 0, sizeof(priv->stats));
- memset(&priv->wstats, 0, sizeof(priv->wstats));
priv->last_qual = jiffies;
priv->last_beacon_timestamp = 0;
memset(priv->frag_source, 0xff, sizeof(priv->frag_source));
dev->change_mtu = atmel_change_mtu;
dev->set_mac_address = atmel_set_mac_address;
dev->hard_start_xmit = start_tx;
- dev->get_stats = atmel_get_stats;
dev->wireless_handlers = (struct iw_handler_def *)&atmel_handler_def;
dev->do_ioctl = atmel_ioctl;
dev->irq = irq;
SET_NETDEV_DEV(dev, sys_dev);
- if ((rc = request_irq(dev->irq, service_interrupt, SA_SHIRQ, dev->name, dev))) {
+ if ((rc = request_irq(dev->irq, service_interrupt, IRQF_SHARED, dev->name, dev))) {
printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc);
goto err_out_free;
}
if (!ent)
printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
- printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
- dev->name, DRIVER_MAJOR, DRIVER_MINOR,
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] );
+ printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
+ dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr);
- SET_MODULE_OWNER(dev);
return dev;
err_out_res:
priv->connect_to_any_BSS = 0;
/* Check the size of the string */
- if (dwrq->length > MAX_SSID_LENGTH + 1)
+ if (dwrq->length > MAX_SSID_LENGTH)
return -E2BIG;
if (index != 0)
return -EINVAL;
- memcpy(priv->new_SSID, extra, dwrq->length - 1);
- priv->new_SSID_size = dwrq->length - 1;
+ memcpy(priv->new_SSID, extra, dwrq->length);
+ priv->new_SSID_size = dwrq->length;
}
return -EINPROGRESS;
/* Get the current SSID */
if (priv->new_SSID_size != 0) {
memcpy(extra, priv->new_SSID, priv->new_SSID_size);
- extra[priv->new_SSID_size] = '\0';
dwrq->length = priv->new_SSID_size;
} else {
memcpy(extra, priv->SSID, priv->SSID_size);
- extra[priv->SSID_size] = '\0';
dwrq->length = priv->SSID_size;
}
/* Disable the key */
priv->wep_key_len[index] = 0;
/* Check if the key is not marked as invalid */
- if(!(dwrq->flags & IW_ENCODE_NOKEY)) {
+ if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
/* Cleanup */
memset(priv->wep_keys[index], 0, 13);
/* Copy the key in the driver */
priv->default_key = index;
} else
/* Don't complain if only change the mode */
- if (!dwrq->flags & IW_ENCODE_MODE) {
+ if (!(dwrq->flags & IW_ENCODE_MODE))
return -EINVAL;
- }
}
/* Read the flags */
if (dwrq->flags & IW_ENCODE_DISABLED) {
/* Determine and validate the key index */
idx = encoding->flags & IW_ENCODE_INDEX;
if (idx) {
- if (idx < 1 || idx > WEP_KEYS)
+ if (idx < 1 || idx > 4)
return -EINVAL;
idx--;
} else
idx = encoding->flags & IW_ENCODE_INDEX;
if (idx) {
- if (idx < 1 || idx > WEP_KEYS)
+ if (idx < 1 || idx > 4)
return -EINVAL;
idx--;
} else
encoding->flags = idx + 1;
memset(ext, 0, sizeof(*ext));
-
+
if (!priv->wep_is_on) {
ext->alg = IW_ENCODE_ALG_NONE;
ext->key_len = 0;
struct atmel_private *priv = netdev_priv(dev);
if (!vwrq->disabled && (vwrq->flags & IW_RETRY_LIMIT)) {
- if (vwrq->flags & IW_RETRY_MAX)
+ if (vwrq->flags & IW_RETRY_LONG)
priv->long_retry = vwrq->value;
- else if (vwrq->flags & IW_RETRY_MIN)
+ else if (vwrq->flags & IW_RETRY_SHORT)
priv->short_retry = vwrq->value;
else {
/* No modifier : set both */
vwrq->disabled = 0; /* Can't be disabled */
- /* Note : by default, display the min retry number */
- if (vwrq->flags & IW_RETRY_MAX) {
- vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+ /* Note : by default, display the short retry number */
+ if (vwrq->flags & IW_RETRY_LONG) {
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
vwrq->value = priv->long_retry;
} else {
vwrq->flags = IW_RETRY_LIMIT;
vwrq->value = priv->short_retry;
if (priv->long_retry != priv->short_retry)
- vwrq->flags |= IW_RETRY_MIN;
+ vwrq->flags |= IW_RETRY_SHORT;
}
return 0;
static int atmel_set_scan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ struct iw_point *dwrq,
char *extra)
{
struct atmel_private *priv = netdev_priv(dev);
return -EAGAIN;
/* Timeout old surveys. */
- if ((jiffies - priv->last_survey) > (20 * HZ))
+ if (time_after(jiffies, priv->last_survey + 20 * HZ))
priv->site_survey_state = SITE_SURVEY_IDLE;
priv->last_survey = jiffies;
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, 6);
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_ADDR_LEN);
iwe.u.data.length = priv->BSSinfo[i].SSIDsize;
if (iwe.u.data.length > 32)
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, priv->BSSinfo[i].SSID);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, priv->BSSinfo[i].SSID);
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = priv->BSSinfo[i].BSStype;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = priv->BSSinfo[i].channel;
iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_FREQ_LEN);
+
+ /* Add quality statistics */
+ iwe.cmd = IWEVQUAL;
+ iwe.u.qual.level = priv->BSSinfo[i].RSSI;
+ iwe.u.qual.qual = iwe.u.qual.level;
+ /* iwe.u.qual.noise = SOMETHING */
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_QUAL_LEN);
+
iwe.cmd = SIOCGIWENCODE;
if (priv->BSSinfo[i].UsingWEP)
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, NULL);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, NULL);
}
/* Length of data */
range->min_nwid = 0x0000;
range->max_nwid = 0x0000;
range->num_channels = 0;
- for (j = 0; j < sizeof(channel_table)/sizeof(channel_table[0]); j++)
+ for (j = 0; j < ARRAY_SIZE(channel_table); j++)
if (priv->reg_domain == channel_table[j].reg_domain) {
range->num_channels = channel_table[j].max - channel_table[j].min + 1;
break;
static const struct iw_handler_def atmel_handler_def =
{
- .num_standard = sizeof(atmel_handler)/sizeof(iw_handler),
- .num_private = sizeof(atmel_private_handler)/sizeof(iw_handler),
- .num_private_args = sizeof(atmel_private_args)/sizeof(struct iw_priv_args),
+ .num_standard = ARRAY_SIZE(atmel_handler),
+ .num_private = ARRAY_SIZE(atmel_private_handler),
+ .num_private_args = ARRAY_SIZE(atmel_private_args),
.standard = (iw_handler *) atmel_handler,
.private = (iw_handler *) atmel_private_handler,
.private_args = (struct iw_priv_args *) atmel_private_args,
domain[REGDOMAINSZ] = 0;
rc = -EINVAL;
- for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
/* strcasecmp doesn't exist in the library */
char *a = channel_table[i].name;
char *b = domain;
}
struct auth_body {
- u16 alg;
- u16 trans_seq;
- u16 status;
+ __le16 alg;
+ __le16 trans_seq;
+ __le16 status;
u8 el_id;
u8 chall_text_len;
u8 chall_text[253];
u8 SSID[MAX_SSID_LENGTH];
u8 scan_type;
u8 channel;
- u16 BSS_type;
- u16 min_channel_time;
- u16 max_channel_time;
+ __le16 BSS_type;
+ __le16 min_channel_time;
+ __le16 max_channel_time;
u8 options;
u8 SSID_size;
} cmd;
u8 SSID[MAX_SSID_LENGTH];
u8 BSS_type; /* this is a short in a scan command - weird */
u8 channel;
- u16 timeout;
+ __le16 timeout;
u8 SSID_size;
u8 reserved;
} cmd;
u8 channel)
{
int rejoin = 0;
- int new = capability & C80211_MGMT_CAPABILITY_ShortPreamble ?
+ int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
SHORT_PREAMBLE : LONG_PREAMBLE;
if (priv->preamble != new) {
static void send_authentication_request(struct atmel_private *priv, u16 system,
u8 *challenge, int challenge_len)
{
- struct ieee80211_hdr_4addr header;
+ struct ieee80211_hdr header;
struct auth_body auth;
- header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+ header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
header.duration_id = cpu_to_le16(0x8000);
- header.seq_ctl = 0;
+ header.seq_ctrl = 0;
memcpy(header.addr1, priv->CurrentBSSID, 6);
memcpy(header.addr2, priv->dev->dev_addr, 6);
memcpy(header.addr3, priv->CurrentBSSID, 6);
if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1)
/* no WEP for authentication frames with TrSeqNo 1 */
- header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ header.frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
auth.alg = cpu_to_le16(system);
{
u8 *ssid_el_p;
int bodysize;
- struct ieee80211_hdr_4addr header;
+ struct ieee80211_hdr header;
struct ass_req_format {
- u16 capability;
- u16 listen_interval;
+ __le16 capability;
+ __le16 listen_interval;
u8 ap[6]; /* nothing after here directly accessible */
u8 ssid_el_id;
u8 ssid_len;
u8 rates[4];
} body;
- header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
(is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ));
header.duration_id = cpu_to_le16(0x8000);
- header.seq_ctl = 0;
+ header.seq_ctrl = 0;
memcpy(header.addr1, priv->CurrentBSSID, 6);
memcpy(header.addr2, priv->dev->dev_addr, 6);
memcpy(header.addr3, priv->CurrentBSSID, 6);
- body.capability = cpu_to_le16(C80211_MGMT_CAPABILITY_ESS);
+ body.capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
if (priv->wep_is_on)
- body.capability |= cpu_to_le16(C80211_MGMT_CAPABILITY_Privacy);
+ body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
if (priv->preamble == SHORT_PREAMBLE)
- body.capability |= cpu_to_le16(C80211_MGMT_CAPABILITY_ShortPreamble);
+ body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period);
bodysize = 12 + priv->SSID_size;
}
- ssid_el_p[0] = C80211_MGMT_ElementID_SSID;
+ ssid_el_p[0] = WLAN_EID_SSID;
ssid_el_p[1] = priv->SSID_size;
memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size);
- ssid_el_p[2 + priv->SSID_size] = C80211_MGMT_ElementID_SupportedRates;
+ ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES;
ssid_el_p[3 + priv->SSID_size] = 4; /* len of suported rates */
memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4);
}
static int is_frame_from_current_bss(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header)
+ struct ieee80211_hdr *header)
{
- if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS)
+ if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0;
else
return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0;
}
static void store_bss_info(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header, u16 capability,
+ struct ieee80211_hdr *header, u16 capability,
u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len,
u8 *ssid, int is_beacon)
{
- u8 *bss = capability & C80211_MGMT_CAPABILITY_ESS ? header->addr2 : header->addr3;
+ u8 *bss = capability & WLAN_CAPABILITY_ESS ? header->addr2 : header->addr3;
int i, index;
for (index = -1, i = 0; i < priv->BSS_list_entries; i++)
priv->BSSinfo[index].channel = channel;
priv->BSSinfo[index].beacon_period = beacon_period;
- priv->BSSinfo[index].UsingWEP = capability & C80211_MGMT_CAPABILITY_Privacy;
+ priv->BSSinfo[index].UsingWEP = capability & WLAN_CAPABILITY_PRIVACY;
memcpy(priv->BSSinfo[index].SSID, ssid, ssid_len);
priv->BSSinfo[index].SSIDsize = ssid_len;
- if (capability & C80211_MGMT_CAPABILITY_IBSS)
+ if (capability & WLAN_CAPABILITY_IBSS)
priv->BSSinfo[index].BSStype = IW_MODE_ADHOC;
- else if (capability & C80211_MGMT_CAPABILITY_ESS)
+ else if (capability & WLAN_CAPABILITY_ESS)
priv->BSSinfo[index].BSStype =IW_MODE_INFRA;
- priv->BSSinfo[index].preamble = capability & C80211_MGMT_CAPABILITY_ShortPreamble ?
+ priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
SHORT_PREAMBLE : LONG_PREAMBLE;
}
u16 trans_seq_no = le16_to_cpu(auth->trans_seq);
u16 system = le16_to_cpu(auth->alg);
- if (status == C80211_MGMT_SC_Success && !priv->wep_is_on) {
+ if (status == WLAN_STATUS_SUCCESS && !priv->wep_is_on) {
/* no WEP */
if (priv->station_was_associated) {
atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
}
}
- if (status == C80211_MGMT_SC_Success && priv->wep_is_on) {
+ if (status == WLAN_STATUS_SUCCESS && priv->wep_is_on) {
int should_associate = 0;
/* WEP */
if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum)
return;
- if (system == C80211_MGMT_AAN_OPENSYSTEM) {
+ if (system == WLAN_AUTH_OPEN) {
if (trans_seq_no == 0x0002) {
should_associate = 1;
}
- } else if (system == C80211_MGMT_AAN_SHAREDKEY) {
+ } else if (system == WLAN_AUTH_SHARED_KEY) {
if (trans_seq_no == 0x0002 &&
- auth->el_id == C80211_MGMT_ElementID_ChallengeText) {
+ auth->el_id == WLAN_EID_CHALLENGE) {
send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
return;
} else if (trans_seq_no == 0x0004) {
}
if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
- /* Do opensystem first, then try sharedkey */
+ /* Flip back and forth between WEP auth modes until the max
+ * authentication tries has been exceeded.
+ */
if (system == WLAN_AUTH_OPEN) {
priv->CurrentAuthentTransactionSeqNum = 0x001;
priv->exclude_unencrypted = 1;
send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
return;
+ } else if ( system == WLAN_AUTH_SHARED_KEY
+ && priv->wep_is_on) {
+ priv->CurrentAuthentTransactionSeqNum = 0x001;
+ priv->exclude_unencrypted = 0;
+ send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+ return;
} else if (priv->connect_to_any_BSS) {
int bss_index;
static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
{
struct ass_resp_format {
- u16 capability;
- u16 status;
- u16 ass_id;
+ __le16 capability;
+ __le16 status;
+ __le16 ass_id;
u8 el_id;
u8 length;
u8 rates[4];
if (frame_len < 8 + rates_len)
return;
- if (status == C80211_MGMT_SC_Success) {
- if (subtype == C80211_SUBTYPE_MGMT_ASS_RESPONSE)
+ if (status == WLAN_STATUS_SUCCESS) {
+ if (subtype == IEEE80211_STYPE_ASSOC_RESP)
priv->AssociationRequestRetryCnt = 0;
else
priv->ReAssociationRequestRetryCnt = 0;
return;
}
- if (subtype == C80211_SUBTYPE_MGMT_ASS_RESPONSE &&
- status != C80211_MGMT_SC_AssDeniedBSSRate &&
- status != C80211_MGMT_SC_SupportCapabilities &&
+ if (subtype == IEEE80211_STYPE_ASSOC_RESP &&
+ status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+ status != WLAN_STATUS_CAPS_UNSUPPORTED &&
priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
priv->AssociationRequestRetryCnt++;
return;
}
- if (subtype == C80211_SUBTYPE_MGMT_REASS_RESPONSE &&
- status != C80211_MGMT_SC_AssDeniedBSSRate &&
- status != C80211_MGMT_SC_SupportCapabilities &&
+ if (subtype == IEEE80211_STYPE_REASSOC_RESP &&
+ status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+ status != WLAN_STATUS_CAPS_UNSUPPORTED &&
priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
priv->ReAssociationRequestRetryCnt++;
}
}
-void atmel_join_bss(struct atmel_private *priv, int bss_index)
+static void atmel_join_bss(struct atmel_private *priv, int bss_index)
{
struct bss_info *bss = &priv->BSSinfo[bss_index];
/* deals with incoming managment frames. */
static void atmel_management_frame(struct atmel_private *priv,
- struct ieee80211_hdr_4addr *header,
+ struct ieee80211_hdr *header,
u16 frame_len, u8 rssi)
{
u16 subtype;
- subtype = le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_STYPE;
+ subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE;
switch (subtype) {
- case C80211_SUBTYPE_MGMT_BEACON:
- case C80211_SUBTYPE_MGMT_ProbeResponse:
+ case IEEE80211_STYPE_BEACON:
+ case IEEE80211_STYPE_PROBE_RESP:
/* beacon frame has multiple variable-length fields -
never let an engineer loose with a data structure design. */
{
struct beacon_format {
- u64 timestamp;
- u16 interval;
- u16 capability;
+ __le64 timestamp;
+ __le16 interval;
+ __le16 capability;
u8 ssid_el_id;
u8 ssid_length;
/* ssid here */
beacon_interval, channel, rssi,
ssid_length,
&beacon->rates_el_id,
- subtype == C80211_SUBTYPE_MGMT_BEACON);
+ subtype == IEEE80211_STYPE_BEACON);
}
break;
- case C80211_SUBTYPE_MGMT_Authentication:
+ case IEEE80211_STYPE_AUTH:
if (priv->station_state == STATION_STATE_AUTHENTICATING)
authenticate(priv, frame_len);
break;
- case C80211_SUBTYPE_MGMT_ASS_RESPONSE:
- case C80211_SUBTYPE_MGMT_REASS_RESPONSE:
+ case IEEE80211_STYPE_ASSOC_RESP:
+ case IEEE80211_STYPE_REASSOC_RESP:
if (priv->station_state == STATION_STATE_ASSOCIATING ||
priv->station_state == STATION_STATE_REASSOCIATING)
break;
- case C80211_SUBTYPE_MGMT_DISASSOSIATION:
+ case IEEE80211_STYPE_DISASSOC:
if (priv->station_is_associated &&
priv->operating_mode == IW_MODE_INFRA &&
is_frame_from_current_bss(priv, header)) {
break;
- case C80211_SUBTYPE_MGMT_Deauthentication:
+ case IEEE80211_STYPE_DEAUTH:
if (priv->operating_mode == IW_MODE_INFRA &&
is_frame_from_current_bss(priv, header)) {
priv->station_was_associated = 0;
priv->AuthenticationRequestRetryCnt = 0;
restart_search(priv);
} else {
- int auth = C80211_MGMT_AAN_OPENSYSTEM;
+ int auth = WLAN_AUTH_OPEN;
priv->AuthenticationRequestRetryCnt++;
priv->CurrentAuthentTransactionSeqNum = 0x0001;
mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
if (priv->wep_is_on && priv->exclude_unencrypted)
- auth = C80211_MGMT_AAN_SHAREDKEY;
+ auth = WLAN_AUTH_SHARED_KEY;
send_authentication_request(priv, auth, NULL, 0);
}
break;
u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET));
u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET));
int fast_scan;
+ union iwreq_data wrqu;
if (status == CMD_STATUS_IDLE ||
status == CMD_STATUS_IN_PROGRESS)
atmel_scan(priv, 1);
} else {
int bss_index = retrieve_bss(priv);
+ int notify_scan_complete = 1;
if (bss_index != -1) {
atmel_join_bss(priv, bss_index);
} else if (priv->operating_mode == IW_MODE_ADHOC &&
} else {
priv->fast_scan = !fast_scan;
atmel_scan(priv, 1);
+ notify_scan_complete = 0;
}
priv->site_survey_state = SITE_SURVEY_COMPLETED;
+ if (notify_scan_complete) {
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
+ }
}
break;
priv->site_survey_state = SITE_SURVEY_COMPLETED;
if (priv->station_is_associated) {
atmel_enter_state(priv, STATION_STATE_READY);
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
} else {
atmel_scan(priv, 1);
}
priv->station_was_associated = priv->station_is_associated;
atmel_enter_state(priv, STATION_STATE_READY);
} else {
- int auth = C80211_MGMT_AAN_OPENSYSTEM;
+ int auth = WLAN_AUTH_OPEN;
priv->AuthenticationRequestRetryCnt = 0;
atmel_enter_state(priv, STATION_STATE_AUTHENTICATING);
mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
priv->CurrentAuthentTransactionSeqNum = 0x0001;
if (priv->wep_is_on && priv->exclude_unencrypted)
- auth = C80211_MGMT_AAN_SHAREDKEY;
+ auth = WLAN_AUTH_SHARED_KEY;
send_authentication_request(priv, auth, NULL, 0);
}
return;
if (i == 0) {
printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
- return 0;
+ return -ENODEV;
}
/* now check for completion of MAC initialization through
if (i == 0) {
printk(KERN_ALERT "%s: MAC failed to initialise.\n",
priv->dev->name);
- return 0;
+ return -EIO;
}
/* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
if ((mr3 & MAC_INIT_COMPLETE) &&
!(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
if ((mr1 & MAC_INIT_COMPLETE) &&
!(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
atmel_copy_to_host(priv->dev, (unsigned char *)iface,
iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
iface->mac_status = le16_to_cpu(iface->mac_status);
- return 1;
+ return 0;
}
/* determine type of memory and MAC address */
/* Standard firmware in flash, boot it up and ask
for the Mac Address */
priv->card_type = CARD_TYPE_SPI_FLASH;
- if (atmel_wakeup_firmware(priv)) {
+ if (atmel_wakeup_firmware(priv) == 0) {
atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
/* got address, now squash it again until the network
This routine is also responsible for initialising some
hardware-specific fields in the atmel_private structure,
including a copy of the firmware's hostinfo stucture
- which is the route into the rest of the firmare datastructures. */
+ which is the route into the rest of the firmware datastructures. */
struct atmel_private *priv = netdev_priv(dev);
u8 configuration;
int old_state = priv->station_state;
+ int err = 0;
/* data to add to the firmware names, in priority order
this implemenents firmware versioning */
if (priv->card_type == CARD_TYPE_EEPROM) {
/* copy in firmware if needed */
const struct firmware *fw_entry = NULL;
- unsigned char *fw;
+ const unsigned char *fw;
int len = priv->firmware_length;
if (!(fw = priv->firmware)) {
if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
dev->name);
strcpy(priv->firmware_id, "atmel_at76c502.bin");
}
- if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) {
+ err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+ if (err != 0) {
printk(KERN_ALERT
"%s: firmware %s is missing, cannot continue.\n",
dev->name, priv->firmware_id);
- return 0;
+ return err;
}
} else {
int fw_index = 0;
"%s: firmware %s is missing, cannot start.\n",
dev->name, priv->firmware_id);
priv->firmware_id[0] = '\0';
- return 0;
+ return -ENOENT;
}
}
release_firmware(fw_entry);
}
- if (!atmel_wakeup_firmware(priv))
- return 0;
+ err = atmel_wakeup_firmware(priv);
+ if (err != 0)
+ return err;
/* Check the version and set the correct flag for wpa stuff,
old and new firmware is incompatible.
if (!priv->radio_on_broken) {
if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
CMD_STATUS_REJECTED_RADIO_OFF) {
- printk(KERN_INFO
- "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n",
+ printk(KERN_INFO "%s: cannot turn the radio on.\n",
dev->name);
- return 0;
+ return -EIO;
}
}
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
}
- return 1;
+ return 0;
}
static void atmel_send_command(struct atmel_private *priv, int command,
}
static void atmel_copy_to_card(struct net_device *dev, u16 dest,
- unsigned char *src, u16 len)
+ const unsigned char *src, u16 len)
{
int i;
atmel_writeAR(dev, dest);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff