From: Greg Kroah-Hartman gregkh@linuxfoundation.org
From: Vladimir Oltean vladimir.oltean@nxp.com
[ Upstream commit 941f66beb7bb4e0e4726aa31336d9ccc1c3a3dc2 ]
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: Vladimir Oltean vladimir.oltean@nxp.com Reviewed-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- net/dsa/tag_mtk.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c index 4cdd9cf428fb..38dcdded74c0 100644 --- a/net/dsa/tag_mtk.c +++ b/net/dsa/tag_mtk.c @@ -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;