linux-kernel - Re: [PATCH net-next v1 1/3] vxlan: Expose helper vxlan_build_gbp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 14 Feb 2023 15:56:47 +0100
From:   Alexander Lobakin <alexandr.lobakin@...el.com>
To:     Gavin Li <gavinl@...dia.com>
CC:     <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <roopa@...dia.com>, <nikolay@...dia.com>,
        <eng.alaamohamedsoliman.am@...il.com>, <bigeasy@...utronix.de>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Roi Dayan <roid@...dia.com>, Maor Dickman <maord@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: Re: [PATCH net-next v1 1/3] vxlan: Expose helper vxlan_build_gbp_hdr

From: Gavin Li <gavinl@...dia.com>
Date: Tue, 14 Feb 2023 15:41:35 +0200

> vxlan_build_gbp_hdr will be used by other modules to build gbp option in
> vxlan header according to gbp flags.

(not sure if it's okay to write abbreviations with non-capital)

> 
> Change-Id: I10d8dd31d6048e1fcd08cd76ee3bcd3029053552
> Signed-off-by: Gavin Li <gavinl@...dia.com>
> Reviewed-by: Roi Dayan <roid@...dia.com>
> Reviewed-by: Maor Dickman <maord@...dia.com>
> Acked-by: Saeed Mahameed <saeedm@...dia.com>

Besides the nit above:

Reviewed-by: Alexander Lobakin <alexandr.lobakin@...el.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..08bc762a7e94 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,
> +				       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);
> +}
> +
>  #endif

Thanks,
Olek