Merge branch 'tracing/ftrace'; commit 'v2.6.29-rc2' into tracing/core

2 files changed, 32 insertions, 4 deletions

diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 82354b974a04..c6a370fa9bcb 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -138,6 +138,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
         u8 *fw_version = NULL;
         size_t len;
         int i;
+        int maxlen;
 
         if (priv->rx_start)
                 return 0;
@@ -195,6 +196,16 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
                         else
                                 priv->rx_mtu = (size_t)
                                         0x620 - priv->tx_hdr_len;
+                        maxlen = priv->tx_hdr_len + /* USB devices */
+                                 sizeof(struct p54_rx_data) +
+                                 4 + /* rx alignment */
+                                 IEEE80211_MAX_FRAG_THRESHOLD;
+                        if (priv->rx_mtu > maxlen && PAGE_SIZE == 4096) {
+                                printk(KERN_INFO "p54: rx_mtu reduced from %d "
+                                                 "to %d\n", priv->rx_mtu,
+                                                 maxlen);
+                                priv->rx_mtu = maxlen;
+                        }
                         break;
                         }
                 case BR_CODE_EXPOSED_IF:
@@ -575,6 +586,7 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
         u16 freq = le16_to_cpu(hdr->freq);
         size_t header_len = sizeof(*hdr);
         u32 tsf32;
+        u8 rate = hdr->rate & 0xf;
 
         /*
          * If the device is in a unspecified state we have to
@@ -603,8 +615,11 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
         rx_status.qual = (100 * hdr->rssi) / 127;
         if (hdr->rate & 0x10)
                 rx_status.flag |= RX_FLAG_SHORTPRE;
-        rx_status.rate_idx = (dev->conf.channel->band == IEEE80211_BAND_2GHZ ?
-                        hdr->rate : (hdr->rate - 4)) & 0xf;
+        if (dev->conf.channel->band == IEEE80211_BAND_5GHZ)
+                rx_status.rate_idx = (rate < 4) ? 0 : rate - 4;
+        else
+                rx_status.rate_idx = rate;
+
         rx_status.freq = freq;
         rx_status.band =  dev->conf.channel->band;
         rx_status.antenna = hdr->antenna;
@@ -798,6 +813,16 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
                         info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
                 info->status.ack_signal = p54_rssi_to_dbm(dev,
                                 (int)payload->ack_rssi);
+
+                if (entry_data->key_type == P54_CRYPTO_TKIPMICHAEL) {
+                        u8 *iv = (u8 *)(entry_data->align + pad +
+                                        entry_data->crypt_offset);
+
+                        /* Restore the original TKIP IV. */
+                        iv[2] = iv[0];
+                        iv[0] = iv[1];
+                        iv[1] = (iv[0] | 0x20) & 0x7f;  /* WEPSeed - 8.3.2.2 */
+                }
                 skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
                 ieee80211_tx_status_irqsafe(dev, entry);
                 goto out;
@@ -1383,7 +1408,6 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
         hdr->tries = ridx;
         txhdr->rts_rate_idx = 0;
         if (info->control.hw_key) {
-                crypt_offset += info->control.hw_key->iv_len;
                 txhdr->key_type = p54_convert_algo(info->control.hw_key->alg);
                 txhdr->key_len = min((u8)16, info->control.hw_key->keylen);
                 memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len);
@@ -1397,6 +1421,8 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
                 }
                 /* reserve some space for ICV */
                 len += info->control.hw_key->icv_len;
+                memset(skb_put(skb, info->control.hw_key->icv_len), 0,
+                       info->control.hw_key->icv_len);
         } else {
                 txhdr->key_type = 0;
                 txhdr->key_len = 0;
@@ -1824,7 +1850,7 @@ static void p54_remove_interface(struct ieee80211_hw *dev,
 
 static int p54_config(struct ieee80211_hw *dev, u32 changed)
 {
-        int ret;
+        int ret = 0;
         struct p54_common *priv = dev->priv;
         struct ieee80211_conf *conf = &dev->conf;
 
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index c44a200059d2..6a6a72f6f82c 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -56,6 +56,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x050d, 0x7050)},   /* Belkin F5D7050 ver 1000 */
         {USB_DEVICE(0x0572, 0x2000)},   /* Cohiba Proto board */
         {USB_DEVICE(0x0572, 0x2002)},   /* Cohiba Proto board */
+        {USB_DEVICE(0x06b9, 0x0121)},   /* Thomson SpeedTouch 121g */
         {USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
         {USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
         {USB_DEVICE(0x0846, 0x4240)},   /* Netgear WG111 (v2) */
@@ -284,6 +285,7 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb)
         usb_fill_bulk_urb(data_urb, priv->udev,
                           usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
                           skb->data, skb->len, p54u_tx_cb, skb);
+        data_urb->transfer_flags |= URB_ZERO_PACKET;
 
         usb_anchor_urb(data_urb, &priv->submitted);
         if (usb_submit_urb(data_urb, GFP_ATOMIC)) {