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Date:   Sat, 12 Jan 2019 11:53:05 +0800
From:   Tonghao Zhang <xiangxia.m.yue@...il.com>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     Saeed Mahameed <saeedm@...lanox.com>, leonro@...lanox.com,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Hadar Hen Zion <hadarh@...lanox.com>
Subject: Re: [PATCH] net: mlx5: update hw flows when encap source mac changed

On Sat, Jan 12, 2019 at 6:50 AM Cong Wang <xiyou.wangcong@...il.com> wrote:
>
> On Fri, Jan 11, 2019 at 6:19 AM <xiangxia.m.yue@...il.com> wrote:
> > @@ -622,17 +629,20 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
> >         memcpy(ha, n->ha, ETH_ALEN);
> >         nud_state = n->nud_state;
> >         dead = n->dead;
> > +       netdev = n->dev;
> >         read_unlock_bh(&n->lock);
> >
> >         neigh_connected = (nud_state & NUD_VALID) && !dead;
> > +       source_mac_changed = (e->h_source == netdev) && !ether_addr_equal(e->h_source, netdev->dev_addr);
>
> I don't know why you want to compare ->h_source, which points to
> a mac address, with a net_device pointer here.
my fault, but it works, because it also update the source mac. I
simply the implement in v2.

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