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authorVladimir Oltean <vladimir.oltean@nxp.com>2020-11-01 21:16:13 +0200
committerJakub Kicinski <kuba@kernel.org>2020-11-02 17:41:16 -0800
commit9c5c3bd00557e57c1049f7861f11e5e39f0fb42d (patch)
tree5957c8735a649fd1be4431dae57e9227f631a391 /net/dsa
parent9bbda29ae1044bc4c1c01a5b7c44688c4765785f (diff)
downloadlinux-9c5c3bd00557e57c1049f7861f11e5e39f0fb42d.tar.bz2
net: dsa: tag_ocelot: 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. 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')
-rw-r--r--net/dsa/tag_ocelot.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 3b468aca5c53..16a1afd5b8e1 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -143,13 +143,6 @@ static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
struct ocelot_port *ocelot_port;
u8 *prefix, *injection;
u64 qos_class, rew_op;
- int err;
-
- err = skb_cow_head(skb, OCELOT_TOTAL_TAG_LEN);
- if (unlikely(err < 0)) {
- netdev_err(netdev, "Cannot make room for tag.\n");
- return NULL;
- }
ocelot_port = ocelot->ports[dp->index];