b43: add hardware tkip

[karo-tx-linux.git] / drivers / net / wireless / airo.c

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 9eabf4d1f2e7cd021f5041576776aeb1a658a905..c150c4858576effa9ede9137202fbf65443b3bbc 100644 (file)
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1927,7 +1927,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
 
        if (!skb) {
                airo_print_err(dev->name, "%s: skb == NULL!",__func__);
-               return 0;
+               return NETDEV_TX_OK;
        }
        npacks = skb_queue_len (&ai->txq);
 
@@ -1935,10 +1935,10 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
                netif_stop_queue (dev);
                if (npacks > MAXTXQ) {
                        dev->stats.tx_fifo_errors++;
-                       return 1;
+                       return NETDEV_TX_BUSY;
                }
                skb_queue_tail (&ai->txq, skb);
-               return 0;
+               return NETDEV_TX_OK;
        }
 
        spin_lock_irqsave(&ai->aux_lock, flags);
@@ -1951,7 +1951,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
                set_bit(FLAG_PENDING_XMIT, &ai->flags);
                mpi_send_packet (dev);
        }
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 /*
@@ -2127,7 +2127,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
 
        if ( skb == NULL ) {
                airo_print_err(dev->name, "%s: skb == NULL!", __func__);
-               return 0;
+               return NETDEV_TX_OK;
        }
 
        /* Find a vacant FID */
@@ -2139,7 +2139,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
 
                if (i == MAX_FIDS / 2) {
                        dev->stats.tx_fifo_errors++;
-                       return 1;
+                       return NETDEV_TX_BUSY;
                }
        }
        /* check min length*/
@@ -2155,7 +2155,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
                wake_up_interruptible(&priv->thr_wait);
        } else
                airo_end_xmit(dev);
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 static void airo_end_xmit11(struct net_device *dev) {
@@ -2193,12 +2193,13 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
        if (test_bit(FLAG_MPI, &priv->flags)) {
                /* Not implemented yet for MPI350 */
                netif_stop_queue(dev);
-               return -ENETDOWN;
+               dev_kfree_skb_any(skb);
+               return NETDEV_TX_OK;
        }
 
        if ( skb == NULL ) {
                airo_print_err(dev->name, "%s: skb == NULL!", __func__);
-               return 0;
+               return NETDEV_TX_OK;
        }
 
        /* Find a vacant FID */
@@ -2210,7 +2211,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
 
                if (i == MAX_FIDS) {
                        dev->stats.tx_fifo_errors++;
-                       return 1;
+                       return NETDEV_TX_BUSY;
                }
        }
        /* check min length*/
@@ -2226,7 +2227,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
                wake_up_interruptible(&priv->thr_wait);
        } else
                airo_end_xmit11(dev);
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 static void airo_read_stats(struct net_device *dev)
@@ -5917,20 +5918,19 @@ static int airo_set_essid(struct net_device *dev,
        readSsidRid(local, &SSID_rid);
 
        /* Check if we asked for `any' */
-       if(dwrq->flags == 0) {
+       if (dwrq->flags == 0) {
                /* Just send an empty SSID list */
                memset(&SSID_rid, 0, sizeof(SSID_rid));
        } else {
-               int     index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+               unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
 
                /* Check the size of the string */
-               if(dwrq->length > IW_ESSID_MAX_SIZE) {
+               if (dwrq->length > IW_ESSID_MAX_SIZE)
                        return -E2BIG ;
-               }
+
                /* Check if index is valid */
-               if((index < 0) || (index >= 4)) {
+               if (index >= ARRAY_SIZE(SSID_rid.ssids))
                        return -EINVAL;
-               }
 
                /* Set the SSID */
                memset(SSID_rid.ssids[index].ssid, 0,
@@ -6818,7 +6818,7 @@ static int airo_set_txpow(struct net_device *dev,
                return -EINVAL;
        }
        clear_bit (FLAG_RADIO_OFF, &local->flags);
-       for (i = 0; cap_rid.txPowerLevels[i] && (i < 8); i++)
+       for (i = 0; i < 8 && cap_rid.txPowerLevels[i]; i++)
                if (v == cap_rid.txPowerLevels[i]) {
                        readConfigRid(local, 1);
                        local->config.txPower = v;