diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2022-12-08 12:36:10 +0100 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2022-12-09 16:45:39 +0100 |
| commit | 4493acad5b334ed0b45e374135acc6d6aaa9755c (patch) | |
| tree | ed3f6f0b1cab050e820bcdc2a94589d9fc9d3798 /drivers/net/wireless/mediatek/mt76/dma.c | |
| parent | wifi: mt76: handle possible mt76_rx_token_consume failures (diff) | |
| download | wireguard-linux-4493acad5b334ed0b45e374135acc6d6aaa9755c.tar.xz wireguard-linux-4493acad5b334ed0b45e374135acc6d6aaa9755c.zip | |
wifi: mt76: dma: rely on queue page_frag_cache for wed rx queues
Since mt76_dma_rx_fill() acquires mt76_queue spinlock, rely on mt76_queue
page_frag_cache in mt76_dma_rx_fill() instead of wed rx_buf_ring
page_frag_cache. Get rid of mt76_dma_rx_get_frag_cache since it is no
longer used.
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.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 931e58cd9cd1..fad5fe19fe18 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -554,23 +554,9 @@ free_skb: return ret; } -static struct page_frag_cache * -mt76_dma_rx_get_frag_cache(struct mt76_dev *dev, struct mt76_queue *q) -{ - struct page_frag_cache *rx_page = &q->rx_page; - -#ifdef CONFIG_NET_MEDIATEK_SOC_WED - if ((q->flags & MT_QFLAG_WED) && - FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) - rx_page = &dev->mmio.wed.rx_buf_ring.rx_page; -#endif - return rx_page; -} - static int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) { - struct page_frag_cache *rx_page = mt76_dma_rx_get_frag_cache(dev, q); int len = SKB_WITH_OVERHEAD(q->buf_size); int frames = 0, offset = q->buf_offset; dma_addr_t addr; @@ -592,7 +578,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) break; } - buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC); + buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC); if (!buf) break; |