diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 42 |
1 files changed, 7 insertions, 35 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 552f0e94f80..b94c461fbaf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -131,10 +131,9 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct txdone_entry_desc txdesc; - enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || - !__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; /* @@ -158,20 +157,6 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) txdesc.retry = 0; rt2x00lib_txdone(entry, &txdesc); - - /* - * Make this entry available for reuse. - */ - entry->flags = 0; - rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); - - /* - * If the data queue was below the threshold before the txdone - * handler we must make sure the packet queue in the mac80211 stack - * is reenabled when the txdone handler has finished. - */ - if (!rt2x00queue_threshold(entry->queue)) - ieee80211_wake_queue(rt2x00dev->hw, qid); } int rt2x00usb_write_tx_data(struct queue_entry *entry) @@ -193,10 +178,8 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry) * Fill in skb descriptor */ skbdesc = get_skb_frame_desc(entry->skb); - memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->desc = entry->skb->data; skbdesc->desc_len = entry->queue->desc_size; - skbdesc->entry = entry; /* * USB devices cannot blindly pass the skb->len as the @@ -270,7 +253,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) u8 rxd[32]; if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || - !test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; /* @@ -278,8 +261,11 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * to be actually valid, or if the urb is signaling * a problem. */ - if (urb->actual_length < entry->queue->desc_size || urb->status) - goto skip_entry; + if (urb->actual_length < entry->queue->desc_size || urb->status) { + __set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); + usb_submit_urb(urb, GFP_ATOMIC); + return; + } /* * Fill in desc fields of the skb descriptor @@ -291,20 +277,6 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * Send the frame to rt2x00lib for further processing. */ rt2x00lib_rxdone(rt2x00dev, entry); - - /* - * Reinitialize the urb. - */ - urb->transfer_buffer = entry->skb->data; - urb->transfer_buffer_length = entry->skb->len; - -skip_entry: - if (test_bit(DEVICE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags)) { - __set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - usb_submit_urb(urb, GFP_ATOMIC); - } - - rt2x00queue_index_inc(entry->queue, Q_INDEX); } /* |