netdev - Re: [PATCH] ipvlan: fix ipv6 outbound device

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Date:   Thu, 9 Nov 2017 22:28:09 +0900
From:   Mahesh Bandewar (महेश बंडेवार) 
        <maheshb@...gle.com>
To:     liuqifa@...wei.com
Cc:     David Miller <davem@...emloft.net>, fgao@...ai8.com,
        sainath.grandhi@...el.com, Eric Dumazet <edumazet@...gle.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] ipvlan: fix ipv6 outbound device

On Thu, Nov 9, 2017 at 9:09 PM,  <liuqifa@...wei.com> wrote:
> From: Keefe Liu <liuqifa@...wei.com>
>
> When process the outbound packet of ipv6, we should assign the master
> device to output device other than input device.
>
curious to know, how you discovered this?

> Signed-off-by: Keefe Liu <liuqifa@...wei.com>
Acked-by: Mahesh Bandewar <maheshb@...gle.com>
> ---
>  drivers/net/ipvlan/ipvlan_core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
> index 034ae4c..f2a7e92 100644
> --- a/drivers/net/ipvlan/ipvlan_core.c
> +++ b/drivers/net/ipvlan/ipvlan_core.c
> @@ -409,7 +409,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
>         struct dst_entry *dst;
>         int err, ret = NET_XMIT_DROP;
>         struct flowi6 fl6 = {
> -               .flowi6_iif = dev->ifindex,
> +               .flowi6_oif = dev->ifindex,
>                 .daddr = ip6h->daddr,
>                 .saddr = ip6h->saddr,
>                 .flowi6_flags = FLOWI_FLAG_ANYSRC,
> --
> 1.8.3.1
>
>