diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 439cdfab6f67..8bbb0e17229d 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -232,8 +232,8 @@ mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q, struct mt76_queue_entry *entry = &q->entry[q->head]; struct mt76_txwi_cache *txwi = NULL; struct mt76_desc *desc; - u32 buf1 = 0, ctrl; int idx = q->head; + u32 buf1 = 0, ctrl; int rx_token; if (mt76_queue_is_wed_rro_ind(q)) { @@ -246,6 +246,9 @@ mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q, desc = &q->desc[q->head]; ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + buf1 = FIELD_PREP(MT_DMA_CTL_SDP0_H, buf->addr >> 32); +#endif if (mt76_queue_is_wed_rx(q)) { txwi = mt76_get_rxwi(dev); @@ -312,11 +315,18 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, entry->dma_len[0] = buf[0].len; ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + info |= FIELD_PREP(MT_DMA_CTL_SDP0_H, buf[0].addr >> 32); +#endif if (i < nbufs - 1) { entry->dma_addr[1] = buf[1].addr; entry->dma_len[1] = buf[1].len; buf1 = buf[1].addr; ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len); +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + info |= FIELD_PREP(MT_DMA_CTL_SDP1_H, + buf[1].addr >> 32); +#endif if (buf[1].skip_unmap) entry->skip_buf1 = true; } |