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path: root/drivers/net/wireless/rt2x00/rt2x00dev.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c63
1 files changed, 33 insertions, 30 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 585e8166f22..e692608bee8 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.