diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index dc5ab90a52c..9ea677320da 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -112,6 +112,8 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) if (status) return status; + rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_ON); + rt2x00leds_led_radio(rt2x00dev, true); rt2x00led_led_activity(rt2x00dev, true); @@ -157,6 +159,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) * Disable radio. */ rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF); + rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_OFF); rt2x00led_led_activity(rt2x00dev, false); rt2x00leds_led_radio(rt2x00dev, false); } @@ -551,14 +554,32 @@ void rt2x00lib_rxdone(struct queue_entry *entry, { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status; + unsigned int header_size = ieee80211_get_hdrlen_from_skb(entry->skb); struct ieee80211_supported_band *sband; struct ieee80211_hdr *hdr; const struct rt2x00_rate *rate; + unsigned int align; unsigned int i; int idx = -1; u16 fc; /* + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + */ + align = ((unsigned long)(entry->skb->data + header_size)) & 3; + + if (align) { + skb_push(entry->skb, align); + /* Move entire frame in 1 command */ + memmove(entry->skb->data, entry->skb->data + align, + rxdesc->size); + } + + /* Update data pointers, trim buffer to correct size */ + skb_trim(entry->skb, rxdesc->size); + + /* * Update RX statistics. */ sband = &rt2x00dev->bands[rt2x00dev->curr_band]; |