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rt2x00: Add helper function for reporting tx status

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At some points, some drivers can't report the full TX status
information. This can happen for the UNKNOWN state, or the
FAILURE state (in case the URB failed).
Add a wrapper function to simplify reporting the
empty TX information.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2010-08-06 20:46:53 +02:00 committed by John W. Linville
parent 84804cdca0
commit 3392beced3
4 changed files with 16 additions and 13 deletions
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1
drivers/net/wireless/rt2x00/rt2x00.h
View File

@ -1078,6 +1078,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc);
void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
struct queue_entry *entry);

12
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -408,6 +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)
{

10
drivers/net/wireless/rt2x00/rt2x00usb.c
View File

@ -170,8 +170,6 @@ EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read);
*/
static void rt2x00usb_work_txdone_entry(struct queue_entry *entry)
{
struct txdone_entry_desc txdesc;
/*
* If the transfer to hardware succeeded, it does not mean the
* frame was send out correctly. It only means the frame
@ -180,14 +178,10 @@ static void rt2x00usb_work_txdone_entry(struct queue_entry *entry)
* (Only indirectly by looking at the failed TX counters
* in the register).
*/
txdesc.flags = 0;
if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
__set_bit(TXDONE_FAILURE, &txdesc.flags);
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
else
__set_bit(TXDONE_UNKNOWN, &txdesc.flags);
txdesc.retry = 0;
rt2x00lib_txdone(entry, &txdesc);
rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
}
static void rt2x00usb_work_txdone(struct work_struct *work)

6
drivers/net/wireless/rt2x00/rt61pci.c
View File

@ -2107,11 +2107,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
"TX status report missed for entry %d\n",
entry_done->entry_idx);
txdesc.flags = 0;
__set_bit(TXDONE_UNKNOWN, &txdesc.flags);
txdesc.retry = 0;
rt2x00lib_txdone(entry_done, &txdesc);
rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
}