From: Vladimir Oltean Date: Sun, 1 Nov 2020 19:16:12 +0000 (+0200) Subject: net: dsa: tag_qca: let DSA core deal with TX reallocation X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9bbda29ae1044bc4c1c01a5b7c44688c4765785f;p=linux.git 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 Cc: Alexander Lobakin Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli Signed-off-by: Jakub Kicinski --- diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index 1b9e8507112b5..88181b52f480b 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -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);