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| author |   Vladimir Oltean <vladimir.oltean@nxp.com> | 2020-11-01 21:16:12 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-11-02 17:41:16 -0800 |
| commit | 9bbda29ae1044bc4c1c01a5b7c44688c4765785f (patch) | |
| tree | d7b218de5198f392a7801597e52ad40e54304efd /net/dsa/tag_qca.c | |
| parent | net: dsa: trailer: don't allocate additional memory for padding/tagging (diff) | |
| download | linux-dev-9bbda29ae1044bc4c1c01a5b7c44688c4765785f.tar.xz linux-dev-9bbda29ae1044bc4c1c01a5b7c44688c4765785f.zip | |
net: dsa: tag_qca: 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: 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>
Diffstat (limited to 'net/dsa/tag_qca.c')
| -rw-r--r-- | net/dsa/tag_qca.c | 3 |
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); |