diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-08-27 07:58:32 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:18 +0200 |
| commit | 75d4bf1f5590183a60557dac4daa4749f4dac6ef (patch) | |
| tree | 7505075cb714e6b309b556198edaa6699ddaaf5d /drivers/net/wireless/mediatek/mt76/mt76.h | |
| parent | 2fe1a5d61f3aacfb9b2bd323c46df733aef8327b (diff) | |
mt76: dma: cache dma map address/len in struct mt76_queue_entry
Accessing them from uncached memory can be expensive, so it's cheaper to
cache them
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 2d44fe522ade..9dbb7dd65d23 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -102,6 +102,8 @@ struct mt76_queue_entry { struct urb *urb; int buf_sz; }; + u32 dma_addr[2]; + u16 dma_len[2]; u16 wcid; bool skip_buf0:1; bool skip_buf1:1; |