diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/usb.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/usb.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 84e2fd0a4fc1..5f19f9e51d9c 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -904,35 +904,6 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb, return urb->num_sgs; } -int mt76u_skb_dma_info(struct sk_buff *skb, u32 info) -{ - struct sk_buff *iter, *last = skb; - u32 pad; - - put_unaligned_le32(info, skb_push(skb, sizeof(info))); - /* Add zero pad of 4 - 7 bytes */ - pad = round_up(skb->len, 4) + 4 - skb->len; - - /* First packet of a A-MSDU burst keeps track of the whole burst - * length, need to update length of it and the last packet. - */ - skb_walk_frags(skb, iter) { - last = iter; - if (!iter->next) { - skb->data_len += pad; - skb->len += pad; - break; - } - } - - if (skb_pad(last, pad)) - return -ENOMEM; - __skb_put(last, pad); - - return 0; -} -EXPORT_SYMBOL_GPL(mt76u_skb_dma_info); - static int mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, struct mt76_wcid *wcid, |