netdev - Re: [PATCHv2 nf-next 3/5] netfilter: nft_tunnel: also dump ERSPAN

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Date:   Sat, 14 Dec 2019 09:26:50 +0100
From:   Simon Horman <simon.horman@...ronome.com>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>,
        netfilter-devel@...r.kernel.org, davem@...emloft.net,
        Pablo Neira Ayuso <pablo@...filter.org>
Subject: Re: [PATCHv2 nf-next 3/5] netfilter: nft_tunnel: also dump
 ERSPAN_VERSION

On Fri, Dec 13, 2019 at 04:53:07PM +0800, Xin Long wrote:
> This is not necessary, but it'll be easier to parse in userspace,
> also given that other places like act_tunnel_key, cls_flower and
> ip_tunnel_core are also doing so.
> 
> Signed-off-by: Xin Long <lucien.xin@...il.com>
> Acked-by: Pablo Neira Ayuso <pablo@...filter.org>

Reviewed-by: Simon Horman <simon.horman@...ronome.com>

> ---
>  net/netfilter/nft_tunnel.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
> index 6538895..b3a9b10 100644
> --- a/net/netfilter/nft_tunnel.c
> +++ b/net/netfilter/nft_tunnel.c
> @@ -479,6 +479,9 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb,
>  				 htonl(opts->u.vxlan.gbp)))
>  			return -1;
>  	} else if (opts->flags & TUNNEL_ERSPAN_OPT) {
> +		if (nla_put_be32(skb, NFTA_TUNNEL_KEY_ERSPAN_VERSION,
> +				 htonl(opts->u.erspan.version)))
> +			return -1;
>  		switch (opts->u.erspan.version) {
>  		case ERSPAN_VERSION:
>  			if (nla_put_be32(skb, NFTA_TUNNEL_KEY_ERSPAN_V1_INDEX,
> -- 
> 2.1.0
>