diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2017-02-15 12:25:08 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-03-08 18:05:51 +0300 |
| commit | a09305d052166cb489402a63a5d275e954e0b923 (patch) | |
| tree | a364649906df68c2783c7e40dd3397d7d90c9dc4 /drivers/net/wireless/ralink | |
| parent | 56646adf9cd60b488ddc5633a2d9aa1f30efa5db (diff) | |
| download | linux-a09305d052166cb489402a63a5d275e954e0b923.tar.xz | |
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: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ralink')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 50 |
2 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 340787894c69..91ba10fdf732 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -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); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 03b368ac9cb6..90fc259fb5bc 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -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) { |