| Message ID | 20201030014910.2738809-13-vladimir.oltean@nxp.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,net-next,01/12] net: dsa: implement a central TX reallocation procedure | expand |
On Fri, Oct 30, 2020 at 03:49:10AM +0200, Vladimir Oltean wrote: > 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> > --- > Changes in v2: > None. > > net/dsa/tag_ar9331.c | 3 --- > 1 file changed, 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); > -- > 2.25.1 > Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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);
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> --- Changes in v2: None. net/dsa/tag_ar9331.c | 3 --- 1 file changed, 3 deletions(-)