1 files changed, 69 insertions, 63 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 9b0714cea75e..e139a18c6acd 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -718,32 +718,32 @@ typedef struct {
 } APListRid;
 
 typedef struct {
-        u16 len;
+        __le16 len;
         char oui[3];
         char zero;
-        u16 prodNum;
+        __le16 prodNum;
         char manName[32];
         char prodName[16];
         char prodVer[8];
         char factoryAddr[ETH_ALEN];
         char aironetAddr[ETH_ALEN];
-        u16 radioType;
-        u16 country;
+        __le16 radioType;
+        __le16 country;
         char callid[ETH_ALEN];
         char supportedRates[8];
         char rxDiversity;
         char txDiversity;
-        u16 txPowerLevels[8];
-        u16 hardVer;
-        u16 hardCap;
-        u16 tempRange;
-        u16 softVer;
-        u16 softSubVer;
-        u16 interfaceVer;
-        u16 softCap;
-        u16 bootBlockVer;
-        u16 requiredHard;
-        u16 extSoftCap;
+        __le16 txPowerLevels[8];
+        __le16 hardVer;
+        __le16 hardCap;
+        __le16 tempRange;
+        __le16 softVer;
+        __le16 softSubVer;
+        __le16 interfaceVer;
+        __le16 softCap;
+        __le16 bootBlockVer;
+        __le16 requiredHard;
+        __le16 extSoftCap;
 } CapabilityRid;
 
 
@@ -1877,17 +1877,10 @@ static int writeAPListRid(struct airo_info*ai, APListRid *aplr, int lock) {
         rc = PC4500_writerid(ai, RID_APLIST, aplr, sizeof(*aplr), lock);
         return rc;
 }
-static int readCapabilityRid(struct airo_info*ai, CapabilityRid *capr, int lock) {
-        int rc = PC4500_readrid(ai, RID_CAPABILITIES, capr, sizeof(*capr), lock);
-        u16 *s;
 
-        capr->len = le16_to_cpu(capr->len);
-        capr->prodNum = le16_to_cpu(capr->prodNum);
-        capr->radioType = le16_to_cpu(capr->radioType);
-        capr->country = le16_to_cpu(capr->country);
-        for(s = &capr->txPowerLevels[0]; s <= &capr->requiredHard; s++)
-                *s = le16_to_cpu(*s);
-        return rc;
+static int readCapabilityRid(struct airo_info *ai, CapabilityRid *capr, int lock)
+{
+        return PC4500_readrid(ai, RID_CAPABILITIES, capr, sizeof(*capr), lock);
 }
 
 static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock)
@@ -2773,8 +2766,9 @@ static int airo_test_wpa_capable(struct airo_info *ai)
         if (status != SUCCESS) return 0;
 
         /* Only firmware versions 5.30.17 or better can do WPA */
-        if ((cap_rid.softVer > 0x530)
-          || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) {
+        if (le16_to_cpu(cap_rid.softVer) > 0x530
+          || (le16_to_cpu(cap_rid.softVer) == 0x530
+              && le16_to_cpu(cap_rid.softSubVer) >= 17)) {
                 airo_print_info("", "WPA is supported.");
                 return 1;
         }
@@ -3809,7 +3803,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
                 else {
                         kfree(ai->rssi);
                         ai->rssi = NULL;
-                        if (cap_rid.softCap & 8)
+                        if (cap_rid.softCap & cpu_to_le16(8))
                                 ai->config.rmode |= RXMODE_NORMALIZED_RSSI;
                         else
                                 airo_print_warn(ai->dev->name, "unknown received signal "
@@ -3819,9 +3813,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
                 ai->config.authType = AUTH_OPEN;
                 ai->config.modulation = MOD_CCK;
 
-                if ((cap_rid.len>=sizeof(cap_rid)) &&
+                if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) &&
                     (cap_rid.extSoftCap & cpu_to_le16(1)) &&
-                    (micsetup(ai) == SUCCESS)) {
+                    micsetup(ai) == SUCCESS) {
                         ai->config.opmode |= MODE_MIC;
                         set_bit(FLAG_MIC_CAPABLE, &ai->flags);
                 }
@@ -4717,12 +4711,12 @@ static int proc_status_open( struct inode *inode, struct file *file ) {
                  cap_rid.prodName,
                  cap_rid.manName,
                  cap_rid.prodVer,
-                 cap_rid.radioType,
-                 cap_rid.country,
-                 cap_rid.hardVer,
-                 (int)cap_rid.softVer,
-                 (int)cap_rid.softSubVer,
-                 (int)cap_rid.bootBlockVer );
+                 le16_to_cpu(cap_rid.radioType),
+                 le16_to_cpu(cap_rid.country),
+                 le16_to_cpu(cap_rid.hardVer),
+                 le16_to_cpu(cap_rid.softVer),
+                 le16_to_cpu(cap_rid.softSubVer),
+                 le16_to_cpu(cap_rid.bootBlockVer));
         data->readlen = strlen( data->rbuffer );
         return 0;
 }
@@ -5734,20 +5728,24 @@ static int airo_get_quality (StatusRid *status_rid, CapabilityRid *cap_rid)
 {
         int quality = 0;
 
-        if ((status_rid->mode & 0x3f) == 0x3f && (cap_rid->hardCap & 8)) {
-                if (memcmp(cap_rid->prodName, "350", 3))
-                        if (status_rid->signalQuality > 0x20)
-                                quality = 0;
-                        else
-                                quality = 0x20 - status_rid->signalQuality;
+        if ((status_rid->mode & 0x3f) != 0x3f)
+                return 0;
+
+        if (!(cap_rid->hardCap & cpu_to_le16(8)))
+                return 0;
+
+        if (memcmp(cap_rid->prodName, "350", 3))
+                if (status_rid->signalQuality > 0x20)
+                        quality = 0;
                 else
-                        if (status_rid->signalQuality > 0xb0)
-                                quality = 0;
-                        else if (status_rid->signalQuality < 0x10)
-                                quality = 0xa0;
-                        else
-                                quality = 0xb0 - status_rid->signalQuality;
-        }
+                        quality = 0x20 - status_rid->signalQuality;
+        else
+                if (status_rid->signalQuality > 0xb0)
+                        quality = 0;
+                else if (status_rid->signalQuality < 0x10)
+                        quality = 0xa0;
+                else
+                        quality = 0xb0 - status_rid->signalQuality;
         return quality;
 }
 
@@ -6289,6 +6287,13 @@ static int airo_get_mode(struct net_device *dev,
         return 0;
 }
 
+static inline int valid_index(CapabilityRid *p, int index)
+{
+        if (index < 0)
+                return 0;
+        return index < (p->softCap & cpu_to_le16(0x80) ? 4 : 1);
+}
+
 /*------------------------------------------------------------------*/
 /*
  * Wireless Handler : set Encryption Key
@@ -6306,7 +6311,7 @@ static int airo_set_encode(struct net_device *dev,
         /* Is WEP supported ? */
         readCapabilityRid(local, &cap_rid, 1);
         /* Older firmware doesn't support this...
-        if(!(cap_rid.softCap & 2)) {
+        if(!(cap_rid.softCap & cpu_to_le16(2))) {
                 return -EOPNOTSUPP;
         } */
         readConfigRid(local, 1);
@@ -6326,7 +6331,7 @@ static int airo_set_encode(struct net_device *dev,
                         return -EINVAL;
                 }
                 /* Check the index (none -> use current) */
-                if ((index < 0) || (index >= ((cap_rid.softCap & 0x80) ? 4:1)))
+                if (!valid_index(&cap_rid, index))
                         index = current_index;
                 /* Set the length */
                 if (dwrq->length > MIN_KEY_SIZE)
@@ -6356,7 +6361,7 @@ static int airo_set_encode(struct net_device *dev,
         } else {
                 /* Do we want to just set the transmit key index ? */
                 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-                if ((index >= 0) && (index < ((cap_rid.softCap & 0x80)?4:1))) {
+                if (valid_index(&cap_rid, index)) {
                         set_wep_key(local, index, NULL, 0, perm, 1);
                 } else
                         /* Don't complain if only change the mode */
@@ -6391,7 +6396,7 @@ static int airo_get_encode(struct net_device *dev,
 
         /* Is it supported ? */
         readCapabilityRid(local, &cap_rid, 1);
-        if(!(cap_rid.softCap & 2)) {
+        if(!(cap_rid.softCap & cpu_to_le16(2))) {
                 return -EOPNOTSUPP;
         }
         readConfigRid(local, 1);
@@ -6413,7 +6418,7 @@ static int airo_get_encode(struct net_device *dev,
         memset(extra, 0, 16);
 
         /* Which key do we want ? -1 -> tx index */
-        if ((index < 0) || (index >= ((cap_rid.softCap & 0x80) ? 4 : 1)))
+        if (!valid_index(&cap_rid, index))
                 index = get_wep_key(local, 0xffff);
         dwrq->flags |= index + 1;
         /* Copy the key to the user buffer */
@@ -6445,7 +6450,7 @@ static int airo_set_encodeext(struct net_device *dev,
         /* Is WEP supported ? */
         readCapabilityRid(local, &cap_rid, 1);
         /* Older firmware doesn't support this...
-        if(!(cap_rid.softCap & 2)) {
+        if(!(cap_rid.softCap & cpu_to_le16(2))) {
                 return -EOPNOTSUPP;
         } */
         readConfigRid(local, 1);
@@ -6453,7 +6458,7 @@ static int airo_set_encodeext(struct net_device *dev,
         /* Determine and validate the key index */
         idx = encoding->flags & IW_ENCODE_INDEX;
         if (idx) {
-                if (idx < 1 || idx > ((cap_rid.softCap & 0x80) ? 4:1))
+                if (!valid_index(&cap_rid, idx - 1))
                         return -EINVAL;
                 idx--;
         } else
@@ -6527,7 +6532,7 @@ static int airo_get_encodeext(struct net_device *dev,
 
         /* Is it supported ? */
         readCapabilityRid(local, &cap_rid, 1);
-        if(!(cap_rid.softCap & 2)) {
+        if(!(cap_rid.softCap & cpu_to_le16(2))) {
                 return -EOPNOTSUPP;
         }
         readConfigRid(local, 1);
@@ -6538,7 +6543,7 @@ static int airo_get_encodeext(struct net_device *dev,
 
         idx = encoding->flags & IW_ENCODE_INDEX;
         if (idx) {
-                if (idx < 1 || idx > ((cap_rid.softCap & 0x80) ? 4:1))
+                if (!valid_index(&cap_rid, idx - 1))
                         return -EINVAL;
                 idx--;
         } else
@@ -6716,7 +6721,7 @@ static int airo_set_txpow(struct net_device *dev,
         }
         clear_bit (FLAG_RADIO_OFF, &local->flags);
         for (i = 0; cap_rid.txPowerLevels[i] && (i < 8); i++)
-                if ((vwrq->value==cap_rid.txPowerLevels[i])) {
+                if (vwrq->value == le16_to_cpu(cap_rid.txPowerLevels[i])) {
                         readConfigRid(local, 1);
                         local->config.txPower = vwrq->value;
                         set_bit (FLAG_COMMIT, &local->flags);
@@ -6888,16 +6893,17 @@ static int airo_get_range(struct net_device *dev,
         range->min_frag = 256;
         range->max_frag = AIRO_DEF_MTU;
 
-        if(cap_rid.softCap & 2) {
+        if(cap_rid.softCap & cpu_to_le16(2)) {
                 // WEP: RC4 40 bits
                 range->encoding_size[0] = 5;
                 // RC4 ~128 bits
-                if (cap_rid.softCap & 0x100) {
+                if (cap_rid.softCap & cpu_to_le16(0x100)) {
                         range->encoding_size[1] = 13;
                         range->num_encoding_sizes = 2;
                 } else
                         range->num_encoding_sizes = 1;
-                range->max_encoding_tokens = (cap_rid.softCap & 0x80) ? 4 : 1;
+                range->max_encoding_tokens =
+                        cap_rid.softCap & cpu_to_le16(0x80) ? 4 : 1;
         } else {
                 range->num_encoding_sizes = 0;
                 range->max_encoding_tokens = 0;
@@ -6912,7 +6918,7 @@ static int airo_get_range(struct net_device *dev,
 
         /* Transmit Power - values are in mW */
         for(i = 0 ; i < 8 ; i++) {
-                range->txpower[i] = cap_rid.txPowerLevels[i];
+                range->txpower[i] = le16_to_cpu(cap_rid.txPowerLevels[i]);
                 if(range->txpower[i] == 0)
                         break;
         }