diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 585e816..e692608 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> + Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -383,15 +384,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * send the status report back. */ if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) - /* - * Only PCI and SOC devices process the tx status in process - * context. Hence use ieee80211_tx_status for PCI and SOC - * devices and stick to ieee80211_tx_status_irqsafe for USB. - */ - if (rt2x00_is_usb(rt2x00dev)) - ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb); - else - ieee80211_tx_status(rt2x00dev->hw, entry->skb); + ieee80211_tx_status(rt2x00dev->hw, entry->skb); else dev_kfree_skb_any(entry->skb); @@ -403,7 +396,6 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->ops->lib->clear_entry(entry); - clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); /* @@ -416,6 +408,18 @@ void rt2x00lib_txdone(struct queue_entry *entry, } EXPORT_SYMBOL_GPL(rt2x00lib_txdone); +void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status) +{ + struct txdone_entry_desc txdesc; + + txdesc.flags = 0; + __set_bit(status, &txdesc.flags); + txdesc.retry = 0; + + rt2x00lib_txdone(entry, &txdesc); +} +EXPORT_SYMBOL_GPL(rt2x00lib_txdone_noinfo); + static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc) { @@ -460,9 +464,13 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, { struct rxdone_entry_desc rxdesc; struct sk_buff *skb; - struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status; + struct ieee80211_rx_status *rx_status; unsigned int header_length; int rate_idx; + + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + goto submit_entry; + /* * Allocate a new sk_buffer. If no new buffer available, drop the * received frame and reuse the existing buffer. @@ -527,39 +535,32 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, */ rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc); rt2x00debug_update_crypto(rt2x00dev, &rxdesc); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb); + /* + * Initialize RX status information, and send frame + * to mac80211. + */ + rx_status = IEEE80211_SKB_RXCB(entry->skb); rx_status->mactime = rxdesc.timestamp; + rx_status->band = rt2x00dev->curr_band; + rx_status->freq = rt2x00dev->curr_freq; rx_status->rate_idx = rate_idx; rx_status->signal = rxdesc.rssi; rx_status->flag = rxdesc.flags; rx_status->antenna = rt2x00dev->link.ant.active.rx; - /* - * Send frame to mac80211 & debugfs. - * mac80211 will clean up the skb structure. - */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb); - memcpy(IEEE80211_SKB_RXCB(entry->skb), rx_status, sizeof(*rx_status)); - - /* - * Currently only PCI and SOC devices handle rx interrupts in process - * context. Hence, use ieee80211_rx_irqsafe for USB and ieee80211_rx_ni - * for PCI and SOC devices. - */ - if (rt2x00_is_usb(rt2x00dev)) - ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb); - else - ieee80211_rx_ni(rt2x00dev->hw, entry->skb); + ieee80211_rx_ni(rt2x00dev->hw, entry->skb); /* * Replace the skb with the freshly allocated one. */ entry->skb = skb; - entry->flags = 0; +submit_entry: rt2x00dev->ops->lib->clear_entry(entry); - rt2x00queue_index_inc(entry->queue, Q_INDEX); + rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); } EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); @@ -1017,6 +1018,8 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Stop all work. */ cancel_work_sync(&rt2x00dev->intf_work); + cancel_work_sync(&rt2x00dev->rxdone_work); + cancel_work_sync(&rt2x00dev->txdone_work); /* * Uninitialize device. |