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Message-ID: <3f874bb8638258d131fcb764714b12b5a4c9eb39.camel@redhat.com> Date: Thu, 16 Feb 2023 12:57:11 +0100 From: Paolo Abeni <pabeni@...hat.com> To: Gavin Li <gavinl@...dia.com>, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, roopa@...dia.com, eng.alaamohamedsoliman.am@...il.com, bigeasy@...utronix.de Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Gavi Teitz <gavi@...dia.com>, Roi Dayan <roid@...dia.com>, Maor Dickman <maord@...dia.com>, Saeed Mahameed <saeedm@...dia.com> Subject: Re: [PATCH net-next v2 1/3] vxlan: Expose helper vxlan_build_gbp_hdr On Wed, 2023-02-15 at 11:41 +0200, Gavin Li wrote: > vxlan_build_gbp_hdr will be used by other modules to build gbp option in > vxlan header according to gbp flags. > > Signed-off-by: Gavin Li <gavinl@...dia.com> > Reviewed-by: Gavi Teitz <gavi@...dia.com> > Reviewed-by: Roi Dayan <roid@...dia.com> > Reviewed-by: Maor Dickman <maord@...dia.com> > Acked-by: Saeed Mahameed <saeedm@...dia.com> > --- > drivers/net/vxlan/vxlan_core.c | 20 -------------------- > include/net/vxlan.h | 20 ++++++++++++++++++++ > 2 files changed, 20 insertions(+), 20 deletions(-) > > diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c > index b1b179effe2a..bd44467a5a39 100644 > --- a/drivers/net/vxlan/vxlan_core.c > +++ b/drivers/net/vxlan/vxlan_core.c > @@ -2140,26 +2140,6 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) > return false; > } > > -static void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, u32 vxflags, > - struct vxlan_metadata *md) > -{ > - struct vxlanhdr_gbp *gbp; > - > - if (!md->gbp) > - return; > - > - gbp = (struct vxlanhdr_gbp *)vxh; > - vxh->vx_flags |= VXLAN_HF_GBP; > - > - if (md->gbp & VXLAN_GBP_DONT_LEARN) > - gbp->dont_learn = 1; > - > - if (md->gbp & VXLAN_GBP_POLICY_APPLIED) > - gbp->policy_applied = 1; > - > - gbp->policy_id = htons(md->gbp & VXLAN_GBP_ID_MASK); > -} > - > static int vxlan_build_gpe_hdr(struct vxlanhdr *vxh, u32 vxflags, > __be16 protocol) > { > diff --git a/include/net/vxlan.h b/include/net/vxlan.h > index bca5b01af247..02b01a6034a2 100644 > --- a/include/net/vxlan.h > +++ b/include/net/vxlan.h > @@ -566,4 +566,24 @@ static inline bool vxlan_fdb_nh_path_select(struct nexthop *nh, > return true; > } > > +static inline void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, u32 vxflags, > + const struct vxlan_metadata *md) Calling this helper causes a warning on patch 3 due to different types for the 2nd argument. The warning could be addressed there with an explicit cast but it looks like 'vxflags' is not used at all here. I suggest to add a preparation patch dropping such argument (and the same for vxlan_build_gpe_hdr(), still in the same patch), should be cleaner. Thanks, Paolo
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