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Commit b7eec52b authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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mac802154: tx: cleanup crc calculation 



Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent cfa626cb

net/mac802154/tx.c

+2 −4
Original line number Diff line number Diff line
@@ -84,11 +84,9 @@ mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb) 
	mac802154_monitors_rx(local, skb);



	if (!(local->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {

		u16 crc = crc_ccitt(0, skb->data, skb->len);

		u8 *data = skb_put(skb, 2);

		__le16 crc = cpu_to_le16(crc_ccitt(0, skb->data, skb->len));



		data[0] = crc & 0xff;

		data[1] = crc >> 8;

		memcpy(skb_put(skb, 2), &crc, 2);

	}



	if (skb_cow_head(skb, local->hw.extra_tx_headroom))