Commit 9bbda29a authored by Vladimir Oltean's avatar Vladimir Oltean Committed by Jakub Kicinski
Browse files

net: dsa: tag_qca: 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: John Crispin <john@phrozen.org>
Cc: Alexander Lobakin <alobakin@pm.me>
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 ef3f72fe

net/dsa/tag_qca.c

+0 −3
Original line number Diff line number Diff line
@@ -34,9 +34,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev) 
	__be16 *phdr;

	u16 hdr;



	if (skb_cow_head(skb, QCA_HDR_LEN) < 0)

		return NULL;



	skb_push(skb, QCA_HDR_LEN);



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