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authorJohannes Stezenbach <js@sig21.net>2011-04-18 15:29:38 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-04-19 15:39:30 -0400
commit75256f0348d38f414b7ac50ac78d4a4532bb6762 (patch)
treef441df9a73990fd0badb57e5159df2b1257309f0 /drivers/net/wireless/rt2x00/rt2x00dev.c
parent0e0d39e5f3a3e59c8513b59d4feeeadcb93b707d (diff)
rt2x00: fix queue timeout checks
Add a timestamp to each queue entry which is updated whenever the status of the entry changes, and remove the per-queue timestamps. The previous check was incorrect and caused both false positives and false negatives. With the corrected check it comes apparent that the TX status usually times out on rt2800usb unless there is sufficient traffic (i.e. the next TX will complete the previous TX status). Signed-off-by: Johannes Stezenbach <js@sig21.net> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index af25b0152cb..2e490e0998d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -225,7 +225,7 @@ EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt);
void rt2x00lib_dmastart(struct queue_entry *entry)
{
set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- rt2x00queue_index_inc(entry->queue, Q_INDEX);
+ rt2x00queue_index_inc(entry, Q_INDEX);
}
EXPORT_SYMBOL_GPL(rt2x00lib_dmastart);
@@ -233,7 +233,7 @@ void rt2x00lib_dmadone(struct queue_entry *entry)
{
set_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags);
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE);
+ rt2x00queue_index_inc(entry, Q_INDEX_DMA_DONE);
}
EXPORT_SYMBOL_GPL(rt2x00lib_dmadone);
@@ -392,7 +392,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00dev->ops->lib->clear_entry(entry);
- rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
+ rt2x00queue_index_inc(entry, Q_INDEX_DONE);
/*
* If the data queue was below the threshold before the txdone
@@ -559,7 +559,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry)
submit_entry:
entry->flags = 0;
- rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
+ rt2x00queue_index_inc(entry, Q_INDEX_DONE);
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00dev->ops->lib->clear_entry(entry);