diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-09-05 11:26:04 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:19 +0200 |
| commit | e98e6df6d6820c8609315630409cd8766953d122 (patch) | |
| tree | 94e5e889261c890e199436277c813e987582dbb9 /drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c | |
| parent | ab25d9d46760d8e5450edd8e12386654940803a5 (diff) | |
mt76: move pad estimation out of mt76_skb_adjust_pad
Move frame pad computation out of mt76_skb_adjust_pad routine.
This is a preliminary patch to introduce sdio tx aggregation.
Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 5d0a2857f193..2c2f56112b57 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -45,7 +45,7 @@ EXPORT_SYMBOL_GPL(mt76x02u_mac_start); int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) { - u32 info; + u32 info, pad; /* Buffer layout: * | 4B | xfer len | pad | 4B | @@ -57,7 +57,8 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags; put_unaligned_le32(info, skb_push(skb, sizeof(info))); - return mt76_skb_adjust_pad(skb); + pad = round_up(skb->len, 4) + 4 - skb->len; + return mt76_skb_adjust_pad(skb, pad); } int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, |