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authorFelix Fietkau2018-01-24 16:19:13 +0100
committerKalle Valo2018-01-26 10:18:34 +0100
commit9c68a57bc22d8c952688d54781b55e7cd9bea238 (patch)
treef704e5c6bbcd0f779a6bd97774f15d701926b349 /drivers/net/wireless/mediatek/mt76/dma.c
parentmt76: add an intermediate struct for rx status information (diff)
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mt76: get station pointer by wcid and pass it to mac80211
Avoids the rhashtable lookup based on the MAC address inside mac80211 Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index e539b3838b94..fd8bea144973 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -392,12 +392,16 @@ mt76_dma_rx_poll(struct napi_struct *napi, int budget)
dev = container_of(napi->dev, struct mt76_dev, napi_dev);
qid = napi - dev->napi;
+ rcu_read_lock();
+
do {
cur = mt76_dma_rx_process(dev, &dev->q_rx[qid], budget - done);
mt76_rx_complete(dev, qid);
done += cur;
} while (cur && done < budget);
+ rcu_read_unlock();
+
if (done < budget) {
napi_complete(napi);
dev->drv->rx_poll_complete(dev, qid);