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rt2x00: add txdone nomatch function

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This txdone nomatch function will be used when we get status from the HW,
but we could not match it with any sent skb.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Stanislaw Gruszka 2017-02-15 10:25:08 +01:00 committed by Kalle Valo
parent 56646adf9c
commit a09305d052
2 changed files with 52 additions and 0 deletions
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2
drivers/net/wireless/ralink/rt2x00/rt2x00.h
View File

@ -1425,6 +1425,8 @@ void rt2x00lib_dmastart(struct queue_entry *entry);
void rt2x00lib_dmadone(struct queue_entry *entry);
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc);
void rt2x00lib_txdone_nomatch(struct queue_entry *entry,
struct txdone_entry_desc *txdesc);
void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp);

50
drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
View File

@ -417,6 +417,56 @@ static void rt2x00lib_clear_entry(struct rt2x00_dev *rt2x00dev,
spin_unlock_bh(&entry->queue->tx_lock);
}
void rt2x00lib_txdone_nomatch(struct queue_entry *entry,
struct txdone_entry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
struct ieee80211_tx_info txinfo = {};
bool success;
/*
* Unmap the skb.
*/
rt2x00queue_unmap_skb(entry);
/*
* Signal that the TX descriptor is no longer in the skb.
*/
skbdesc->flags &= ~SKBDESC_DESC_IN_SKB;
/*
* Send frame to debugfs immediately, after this call is completed
* we are going to overwrite the skb->cb array.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
/*
* Determine if the frame has been successfully transmitted and
* remove BARs from our check list while checking for their
* TX status.
*/
success =
rt2x00lib_txdone_bar_status(entry) ||
test_bit(TXDONE_SUCCESS, &txdesc->flags);
if (!test_bit(TXDONE_UNKNOWN, &txdesc->flags)) {
/*
* Update TX statistics.
*/
rt2x00dev->link.qual.tx_success += success;
rt2x00dev->link.qual.tx_failed += !success;
rt2x00lib_fill_tx_status(rt2x00dev, &txinfo, skbdesc, txdesc,
success);
ieee80211_tx_status_noskb(rt2x00dev->hw, skbdesc->sta, &txinfo);
}
dev_kfree_skb_any(entry->skb);
rt2x00lib_clear_entry(rt2x00dev, entry);
}
EXPORT_SYMBOL_GPL(rt2x00lib_txdone_nomatch);
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc)
{