The DSA core already provides the tag headroom, drop this.
Fixes: 86dd9868b878 ("net: dsa: tag_rtl4_a: Support also egress tags")
Reported-by: Andrew Lunn <[email protected]>
Reported-by: DENG Qingfang <[email protected]>
Cc: Mauri Sandberg <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
---
net/dsa/tag_rtl4_a.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index 804d756dd80a..8098d81f660b 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -42,8 +42,6 @@ static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
/* Pad out to at least 60 bytes */
if (__skb_put_padto(skb, ETH_ZLEN, false))
return NULL;
- if (skb_cow_head(skb, RTL4_A_HDR_LEN) < 0)
- return NULL;
netdev_dbg(dev, "add realtek tag to package to port %d\n",
dp->index);
--
2.29.2
