summaryrefslogtreecommitdiff
path: root/net/dsa
diff options
context:
space:
mode:
authorVladimir Oltean <vladimir.oltean@nxp.com>2020-11-01 22:16:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-17 19:06:21 +0300
commitcf5c6682e27478f78fe237c90a5c5cd28558df3e (patch)
treed3fcacf7e7fef2edc579c8cd47b8996e32b6b34e /net/dsa
parent8f17133cc3ae085e84a9ced7f71ba04911424ddc (diff)
downloadlinux-cf5c6682e27478f78fe237c90a5c5cd28558df3e.tar.xz
net: dsa: tag_qca: let DSA core deal with TX reallocation
[ Upstream commit 9bbda29ae1044bc4c1c01a5b7c44688c4765785f ] 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 <john@phrozen.org> Cc: Alexander Lobakin <alobakin@pm.me> 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>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/tag_qca.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 1b9e8507112b..88181b52f480 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);