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authorVladimir Oltean <vladimir.oltean@nxp.com>2020-11-01 21:16:20 +0200
committerJakub Kicinski <kuba@kernel.org>2020-11-02 17:41:17 -0800
commit86c4ad9a7876777c12fd5a7010152e4141fcb94d (patch)
treeaaf28960143602944ca331cef3af4c119d8094dd /net/dsa
parent9b9826ae117f211bcbdc75db844d5fd8b159fc59 (diff)
downloadlinux-86c4ad9a7876777c12fd5a7010152e4141fcb94d.tar.bz2
net: dsa: tag_ar9331: 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: Per Forlin <per.forlin@axis.com> Cc: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Oleksij Rempel <linux@rempel-privat.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/tag_ar9331.c3
1 files changed, 0 insertions, 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);