Commit a09305d0 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Kalle Valo
Browse files

rt2x00: add txdone nomatch function 



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: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 56646adf

drivers/net/wireless/ralink/rt2x00/rt2x00.h

+2 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ralink/rt2x00/rt2x00dev.c

+50 −0
Original line number Diff line number Diff line
@@ -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)

{

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