netdev - Re: linux-next: build failure after merge of the net-next tree

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Date:   Thu, 20 Dec 2018 10:43:00 +0000
From:   Petr Machata <petrm@...lanox.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
CC:     David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the net-next tree

Stephen Rothwell <sfr@...b.auug.org.au> writes:

> Hi all,
>
> After merging the net-next tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/net/vxlan.c: In function 'vxlan_changelink':
> drivers/net/vxlan.c:3763:10: error: too few arguments to function 'vxlan_fdb_update'
>     err = vxlan_fdb_update(vxlan, all_zeros_mac,
>           ^~~~~~~~~~~~~~~~
> drivers/net/vxlan.c:830:12: note: declared here
>  static int vxlan_fdb_update(struct vxlan_dev *vxlan,
>             ^~~~~~~~~~~~~~~~
>
> Caused by commit
>
>   ce5e098f7a10 ("vxlan: changelink: Fix handling of default remotes")
>
> from the net tree interacting with commit
>
>   0e6160f3f5a9 ("vxlan: vxlan_fdb_notify(): Make switchdev notification configurable")
>
> from the net-next tree.
>
> I added the following merge fix patch for today.
>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Thu, 20 Dec 2018 13:24:05 +1100
> Subject: [PATCH] vxlan: fix for vxlan_fdb_update() API change
>
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/net/vxlan.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
> index efd709a5e3a8..5209ee9aac47 100644
> --- a/drivers/net/vxlan.c
> +++ b/drivers/net/vxlan.c
> @@ -3768,7 +3768,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
>  					       dst->remote_vni,
>  					       dst->remote_vni,
>  					       dst->remote_ifindex,
> -					       NTF_SELF);
> +					       NTF_SELF, true);
>  			if (err) {
>  				spin_unlock_bh(&vxlan->hash_lock);
>  				return err;
> -- 
> 2.19.1

Yes, that's the correct fix.

Thanks!