netdev - Re: [PATCH net-next v2 08/12] net: vxlan: use vxlan_kfree_skb() in vxlan

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Message-ID: <CADxym3Y98rvrS4NuUASG-K=CZ-uhXpNkgHDW27tX6vxGbsbY5Q@mail.gmail.com>
Date: Sun, 1 Sep 2024 21:02:39 +0800
From: Menglong Dong <menglong8.dong@...il.com>
To: Simon Horman <horms@...nel.org>
Cc: idosch@...dia.com, kuba@...nel.org, davem@...emloft.net, 
	edumazet@...gle.com, pabeni@...hat.com, dsahern@...nel.org, 
	dongml2@...natelecom.cn, amcohen@...dia.com, gnault@...hat.com, 
	bpoirier@...dia.com, b.galvani@...il.com, razor@...ckwall.org, 
	petrm@...dia.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2 08/12] net: vxlan: use vxlan_kfree_skb() in vxlan_xmit()

On Fri, Aug 30, 2024 at 11:34 PM Simon Horman <horms@...nel.org> wrote:
>
> On Fri, Aug 30, 2024 at 09:59:57AM +0800, Menglong Dong wrote:
> > Replace kfree_skb() with vxlan_kfree_skb() in vxlan_xmit(). Following
> > new skb drop reasons are introduced for vxlan:
> >
> > /* no remote found */
> > VXLAN_DROP_NO_REMOTE
> >
> > And following drop reason is introduced to dropreason-core:
> >
> > /* txinfo is missed in "external" mode */
> > SKB_DROP_REASON_TUNNEL_TXINFO
> >
> > Signed-off-by: Menglong Dong <dongml2@...natelecom.cn>
> > ---
> > v2:
> > - move the drop reason "TXINFO" from vxlan to core
> > - rename VXLAN_DROP_REMOTE to VXLAN_DROP_NO_REMOTE
> > ---
> >  drivers/net/vxlan/drop.h       | 3 +++
> >  drivers/net/vxlan/vxlan_core.c | 6 +++---
> >  include/net/dropreason-core.h  | 3 +++
> >  3 files changed, 9 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/vxlan/drop.h b/drivers/net/vxlan/drop.h
> > index 416532633881..a8ad96e0a502 100644
> > --- a/drivers/net/vxlan/drop.h
> > +++ b/drivers/net/vxlan/drop.h
> > @@ -13,6 +13,7 @@
> >       R(VXLAN_DROP_ENTRY_EXISTS)              \
> >       R(VXLAN_DROP_INVALID_HDR)               \
> >       R(VXLAN_DROP_VNI_NOT_FOUND)             \
> > +     R(VXLAN_DROP_NO_REMOTE)                 \
> >       /* deliberate comment for trailing \ */
> >
> >  enum vxlan_drop_reason {
> > @@ -33,6 +34,8 @@ enum vxlan_drop_reason {
> >       VXLAN_DROP_INVALID_HDR,
> >       /** @VXLAN_DROP_VNI_NOT_FOUND: no vxlan device found for the vni */
> >       VXLAN_DROP_VNI_NOT_FOUND,
> > +     /** @VXLAN_DROP_NO_REMOTE: no remote found to transmit the packet */
>
> Maybe: no remote found for transmit
>    or: no remote found for xmit
>

Okay!

> > +     VXLAN_DROP_NO_REMOTE,
> >  };
> >
> >  static inline void
>
> ...