Commit 941f66be authored by Vladimir Oltean's avatar Vladimir Oltean Committed by Jakub Kicinski
Browse files

net: dsa: tag_mtk: let DSA core deal with TX reallocation 



Now that we have a central TX reallocation procedure that accounts for
the tagger's needed headroom in a generic way, we can remove the
skb_cow_head call.

Cc: DENG Qingfang <dqfext@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>
Cc: John Crispin <john@phrozen.org>
Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 9c5c3bd0

net/dsa/tag_mtk.c

+0 −3
Original line number Diff line number Diff line
@@ -34,9 +34,6 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb, 
	 * table with VID.

	 */

	if (!skb_vlan_tagged(skb)) {

		if (skb_cow_head(skb, MTK_HDR_LEN) < 0)

			return NULL;



		skb_push(skb, MTK_HDR_LEN);

		memmove(skb->data, skb->data + MTK_HDR_LEN, 2 * ETH_ALEN);

		is_vlan_skb = false;