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mt76: move pad estimation out of mt76_skb_adjust_pad

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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 <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2020-09-08 23:44:29 +02:00
committed by Felix Fietkau
parent d62ba15b1b
commit fdf14d1b6a
7 changed files with 18 additions and 14 deletions
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mt76x02_usb_core.c
+3 -2
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@@ -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,