From: Greg Kroah-Hartman <gre...@linuxfoundation.org>
From: Vladimir Oltean <vladimir.olt...@nxp.com>
[ Upstream commit 86c4ad9a7876777c12fd5a7010152e4141fcb94d ]
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: Per Forlin <per.for...@axis.com>
Cc: Oleksij Rempel <li...@rempel-privat.de>
Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com>
Tested-by: Oleksij Rempel <li...@rempel-privat.de>
Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
Signed-off-by: Jakub Kicinski <k...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
net/dsa/tag_ar9331.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/net/dsa/tag_ar9331.c b/net/dsa/tag_ar9331.c
index 55b00694cdba..002cf7f952e2 100644
--- a/net/dsa/tag_ar9331.c
+++ b/net/dsa/tag_ar9331.c
@@ -31,9 +31,6 @@ static struct sk_buff *ar9331_tag_xmit(struct sk_buff *skb,
__le16 *phdr;
u16 hdr;
- if (skb_cow_head(skb, AR9331_HDR_LEN) < 0)
- return NULL;
-
phdr = skb_push(skb, AR9331_HDR_LEN);
hdr = FIELD_PREP(AR9331_HDR_VERSION_MASK, AR9331_HDR_VERSION);
--
2.30.1
