#define AIROGMICRID 11
#define AIROGMICSTATS 12
#define AIROGFLAGS 13
+#define AIROGID 14
#define AIRORRID 15
+#define AIRORSWVERSION 17
/* Leave gap of 40 commands after AIROGSTATSD32 for future */
#define AUXMEMSIZE (256 * 1024)
typedef struct aironet_ioctl {
- unsigned short command; // What to do
+ unsigned short command; // What to do
unsigned short len; // Len of data
- unsigned char *data; // d-data
+ unsigned short ridnum; // rid number
+ unsigned char __user *data; // d-data
} aironet_ioctl;
+
+static char *swversion = "2.1";
#endif /* CISCO_EXT */
#define NUM_MODULES 2
static int mpi_send_packet (struct net_device *dev);
static void mpi_unmap_card(struct pci_dev *pci);
static void mpi_receive_802_3(struct airo_info *ai);
+static void mpi_receive_802_11(struct airo_info *ai);
static int waitbusy (struct airo_info *ai);
static irqreturn_t airo_interrupt( int irq, void* dev_id, struct pt_regs
cmd.parm0 = FID_TX;
cmd.parm1 = (ai->txfids[0].card_ram_off - ai->pciaux);
cmd.parm2 = MPI_MAX_FIDS;
- rc=issuecommand(ai, &cmd, &rsp);
- if (rc != SUCCESS) {
- printk(KERN_ERR "airo: Couldn't allocate TX FID\n");
- return rc;
- }
for (i=0; i<MPI_MAX_FIDS; i++) {
ai->txfids[i].tx_desc.valid = 1;
memcpy((char *)ai->txfids[i].card_ram_off,
&ai->txfids[i].tx_desc, sizeof(TxFid));
}
+ ai->txfids[i-1].tx_desc.eoc = 1; /* Last descriptor has EOC set */
+
+ rc=issuecommand(ai, &cmd, &rsp);
+ if (rc != SUCCESS) {
+ printk(KERN_ERR "airo: Couldn't allocate TX FID\n");
+ return rc;
+ }
/* Alloc card Rid descriptor */
memset(&rsp,0,sizeof(rsp));
return dev;
}
-int reset_mpi_card( struct net_device *dev , int lock) {
+int reset_card( struct net_device *dev , int lock) {
struct airo_info *ai = dev->priv;
if (lock && down_interruptible(&ai->sem))
SET_NETDEV_DEV(dev, &pci->dev);
}
- if (test_bit(FLAG_MPI,&ai->flags))
- reset_mpi_card (dev, 1);
-
rc = request_irq( dev->irq, airo_interrupt, SA_SHIRQ, dev->name, dev );
if (rc) {
printk(KERN_ERR "airo: register interrupt %d failed, rc %d\n", irq, rc );
printk(KERN_ERR "airo: Couldn't register_netdev\n");
goto err_out_map;
}
- if (!test_bit(FLAG_MPI,&ai->flags))
- ai->wifidev = init_wifidev(ai, dev);
+ ai->wifidev = init_wifidev(ai, dev);
set_bit(FLAG_REGISTERED,&ai->flags);
printk( KERN_INFO "airo: MAC enabled %s %x:%x:%x:%x:%x:%x\n",
int i;
struct airo_info *ai = dev->priv;
- if (reset_mpi_card (dev, 1))
+ if (reset_card (dev, 1))
return -1;
if ( setup_card(ai, dev->dev_addr, 1 ) != SUCCESS ) {
u16 *buffer;
if (test_bit(FLAG_MPI,&apriv->flags)) {
- mpi_receive_802_3(apriv);
+ if (test_bit(FLAG_802_11, &apriv->flags))
+ mpi_receive_802_11(apriv);
+ else
+ mpi_receive_802_3(apriv);
OUT4500(apriv, EVACK, EV_RX);
goto exitrx;
}
}
}
+void mpi_receive_802_11 (struct airo_info *ai)
+{
+ RxFid rxd;
+ struct sk_buff *skb = NULL;
+ u16 fc, len, hdrlen = 0;
+#pragma pack(1)
+ struct {
+ u16 status, len;
+ u8 rssi[2];
+ u8 rate;
+ u8 freq;
+ u16 tmp[4];
+ } hdr;
+#pragma pack()
+ u16 gap;
+ u16 *buffer;
+ char *ptr = ai->rxfids[0].virtual_host_addr+4;
+
+ memcpy ((char *)&rxd, ai->rxfids[0].card_ram_off, sizeof(rxd));
+ memcpy ((char *)&hdr, ptr, sizeof(hdr));
+ ptr += sizeof(hdr);
+ /* Bad CRC. Ignore packet */
+ if (le16_to_cpu(hdr.status) & 2)
+ hdr.len = 0;
+ if (ai->wifidev == NULL)
+ hdr.len = 0;
+ len = le16_to_cpu(hdr.len);
+ if (len > 2312) {
+ printk( KERN_ERR "airo: Bad size %d\n", len );
+ goto badrx;
+ }
+ if (len == 0)
+ goto badrx;
+
+ memcpy ((char *)&fc, ptr, sizeof(fc));
+ fc = le16_to_cpu(fc);
+ switch (fc & 0xc) {
+ case 4:
+ if ((fc & 0xe0) == 0xc0)
+ hdrlen = 10;
+ else
+ hdrlen = 16;
+ break;
+ case 8:
+ if ((fc&0x300)==0x300){
+ hdrlen = 30;
+ break;
+ }
+ default:
+ hdrlen = 24;
+ }
+
+ skb = dev_alloc_skb( len + hdrlen + 2 );
+ if ( !skb ) {
+ ai->stats.rx_dropped++;
+ goto badrx;
+ }
+ buffer = (u16*)skb_put (skb, len + hdrlen);
+ memcpy ((char *)buffer, ptr, hdrlen);
+ ptr += hdrlen;
+ if (hdrlen == 24)
+ ptr += 6;
+ memcpy ((char *)&gap, ptr, sizeof(gap));
+ ptr += sizeof(gap);
+ gap = le16_to_cpu(gap);
+ if (gap) {
+ if (gap <= 8)
+ ptr += gap;
+ else
+ printk(KERN_ERR
+ "airo: gaplen too big. Problems will follow...\n");
+ }
+ memcpy ((char *)buffer + hdrlen, ptr, len);
+ ptr += len;
+#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
+ if (ai->spy_data.spy_number > 0) {
+ char *sa;
+ struct iw_quality wstats;
+ /* Prepare spy data : addr + qual */
+ sa = (char*)buffer + 10;
+ wstats.qual = hdr.rssi[0];
+ if (ai->rssi)
+ wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
+ else
+ wstats.level = (hdr.rssi[1] + 321) / 2;
+ wstats.updated = 3;
+ /* Update spy records */
+ wireless_spy_update(ai->dev, sa, &wstats);
+ }
+#endif /* IW_WIRELESS_SPY */
+ skb->mac.raw = skb->data;
+ skb->pkt_type = PACKET_OTHERHOST;
+ skb->dev = ai->wifidev;
+ skb->protocol = htons(ETH_P_802_2);
+ skb->dev->last_rx = jiffies;
+ skb->ip_summed = CHECKSUM_NONE;
+ netif_rx( skb );
+badrx:
+ if (rxd.valid == 0) {
+ rxd.valid = 1;
+ rxd.rdy = 0;
+ rxd.len = PKTSIZE;
+ memcpy (ai->rxfids[0].card_ram_off, (char *)&rxd, sizeof(rxd));
+ }
+}
+
static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
{
Cmd cmd;
status = readCapabilityRid(ai, &cap_rid, lock);
if ( status != SUCCESS ) return ERROR;
+ /*
+ * This driver supports MPI350 firmwares up to, and
+ * including 5.30.17
+ */
if (test_bit(FLAG_MPI, &ai->flags) &&
- strcmp (cap_rid.prodVer, "5.00.01") &&
- strcmp (cap_rid.prodVer, "5.00.03") &&
- strcmp (cap_rid.prodVer, "5b00.08"))
+ strncmp (cap_rid.prodVer, "5.00.", 5) &&
+ strncmp (cap_rid.prodVer, "5b00.", 5) &&
+ strncmp (cap_rid.prodVer, "5.02.", 5) &&
+ strncmp (cap_rid.prodVer, "5.20.", 5) &&
+ strncmp (cap_rid.prodVer, "5.30.", 5))
printk(KERN_ERR "airo: Firmware version %s is not supported. Use it at your own risk!\n", cap_rid.prodVer);
status = PC4500_readrid(ai,RID_RSSI,&rssi_rid,sizeof(rssi_rid),lock);
memset(&rsp, 0, sizeof(rsp));
ai->config_desc.rid_desc.valid = 1;
- ai->config_desc.rid_desc.len = RIDSIZE;
+ ai->config_desc.rid_desc.len = *((u16 *)pBuf);
ai->config_desc.rid_desc.rid = 0;
cmd.cmd = CMD_WRITERID;
*/
static ssize_t proc_read( struct file *file,
- char *buffer,
+ char __user *buffer,
size_t len,
loff_t *offset);
static ssize_t proc_write( struct file *file,
- const char *buffer,
+ const char __user *buffer,
size_t len,
loff_t *offset );
static int proc_close( struct inode *inode, struct file *file );
* to supply the data.
*/
static ssize_t proc_read( struct file *file,
- char *buffer,
+ char __user *buffer,
size_t len,
loff_t *offset )
{
- int i;
- int pos;
+ loff_t pos = *offset;
struct proc_data *priv = (struct proc_data*)file->private_data;
- if( !priv->rbuffer ) return -EINVAL;
+ if (!priv->rbuffer)
+ return -EINVAL;
- pos = *offset;
- for( i = 0; i+pos < priv->readlen && i < len; i++ ) {
- if (put_user( priv->rbuffer[i+pos], buffer+i ))
- return -EFAULT;
- }
- *offset += i;
- return i;
+ 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;
}
/*
* to supply the data.
*/
static ssize_t proc_write( struct file *file,
- const char *buffer,
+ const char __user *buffer,
size_t len,
loff_t *offset )
{
- int i;
- int pos;
+ loff_t pos = *offset;
struct proc_data *priv = (struct proc_data*)file->private_data;
- if ( !priv->wbuffer ) {
+ if (!priv->wbuffer)
return -EINVAL;
- }
-
- pos = *offset;
- for( i = 0; i + pos < priv->maxwritelen &&
- i < len; i++ ) {
- if (get_user( priv->wbuffer[i+pos], buffer + i ))
- return -EFAULT;
- }
- if ( i+pos > priv->writelen ) priv->writelen = i+file->f_pos;
- *offset += i;
- return i;
+ if (pos < 0)
+ return -EINVAL;
+ if (pos >= priv->maxwritelen)
+ return 0;
+ if (len > priv->maxwritelen - pos)
+ len = priv->maxwritelen - pos;
+ if (copy_from_user(priv->wbuffer + pos, buffer, len))
+ return -EFAULT;
+ *offset = pos + len;
+ return len;
}
static int proc_status_open( struct inode *inode, struct file *file ) {
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->priv;
Resp rsp;
- int err;
printk(KERN_DEBUG "%s: airo_mpi waking up\n", dev->name);
return 0;
if (ai->power > 1) {
- err = reset_mpi_card(dev, 0);
- if (err) {
- printk(KERN_ERR "%s: Error %d resetting on %s()\n",
- dev->name, err, __FUNCTION__);
- return err;
- }
- schedule_timeout (HZ/2);
mpi_init_descriptors(ai);
setup_card(ai, dev->dev_addr, 0);
clear_bit(FLAG_RADIO_OFF, &ai->flags);
readAPListRid(local, &APList_rid);
readSsidRid(local, &SSID_rid);
- reset_airo_card(dev);
+ if (test_bit(FLAG_MPI,&local->flags))
+ setup_card(local, dev->dev_addr, 1 );
+ else
+ reset_airo_card(dev);
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
writeAPListRid(local, &APList_rid, 1);
/* Separate R/W functions bracket legality here
*/
- if ( com.command <= AIRORRID )
+ if ( com.command == AIRORSWVERSION ) {
+ if (copy_to_user(com.data, swversion, sizeof(swversion)))
+ rc = -EFAULT;
+ else
+ rc = 0;
+ }
+ else if ( com.command <= AIRORRID)
rc = readrids(dev,&com);
- else if ( com.command >= AIROPCAP && com.command <= AIROPLEAPUSR )
+ else if ( com.command >= AIROPCAP && com.command <= (AIROPLEAPUSR+2) )
rc = writerids(dev,&com);
else if ( com.command >= AIROFLSHRST && com.command <= AIRORESTART )
rc = flashcard(dev,&com);
return -EFAULT;
return 0;
#endif
- case AIRORRID: ridcode = comp->len; break;
+ case AIRORRID: ridcode = comp->ridnum; break;
default:
return -EINVAL;
break;
* then return it to the user
* 9/22/2000 Honor user given length
*/
- if (comp->command == AIRORRID)
- len = le16_to_cpu(*(unsigned short *)iobuf); /* Yuck! */
- else
- len = comp->len;
+ len = comp->len;
if (copy_to_user(comp->data, iobuf, min(len, (int)RIDSIZE))) {
kfree (iobuf);
case AIROPLEAPPWD: ridcode = RID_LEAPPASSWORD; break;
case AIROPWEPKEY: ridcode = RID_WEP_TEMP; writer = PC4500_writerid;
break;
+ case AIROPLEAPUSR+1: ridcode = 0xFF2A; break;
+ case AIROPLEAPUSR+2: ridcode = 0xFF2B; break;
/* this is not really a rid but a command given to the card
* same with MAC off
git://git.onelab.eu / linux-2.6.git / blobdiff