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authorLorenzo Bianconi <lorenzo@kernel.org>2019-04-02 11:47:58 +0200
committerFelix Fietkau <nbd@nbd.name>2019-05-01 13:03:58 +0200
commit6ca66722a887e38f82b50a4b41e43b6af0794ed2 (patch)
treef4c0a86a33d9696bdcc0ab2dea9c9547d3965e63 /drivers/net/wireless/mediatek/mt76/dma.c
parentcfaae9e67cf13011ce6d6ddd61eacff8f72b7bad (diff)
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mt76: dma: introduce skb field in mt76_txwi_cache
Introduce skb field in mt76_txwi_cache. Moreover add txwi_flags to mt76_driver_ops since new chipsets will release mt76_txwi_cache/skbs at tx completion instead of dma one. This is a preliminary patch to add mt7615 support Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 5c6f5f5786e7..4ffee2e208b2 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -174,7 +174,8 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
dev->drv->tx_complete_skb(dev, qid, &entry);
if (entry.txwi) {
- mt76_put_txwi(dev, entry.txwi);
+ if (!(dev->drv->txwi_flags & MT_TXWI_NO_FREE))
+ mt76_put_txwi(dev, entry.txwi);
wake = !flush;
}