netdev - Re: [PATCH net v2 2/2] selftests: Add IPv6 link-local address generation tests for GRE devices.

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Message-ID: <Z7yxN/S1BI4xwy+M@debian>
Date: Mon, 24 Feb 2025 18:49:43 +0100
From: Guillaume Nault <gnault@...hat.com>
To: Ido Schimmel <idosch@...sch.org>
Cc: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>,
	netdev@...r.kernel.org, Simon Horman <horms@...nel.org>,
	David Ahern <dsahern@...nel.org>,
	Antonio Quartulli <antonio@...delbit.com>
Subject: Re: [PATCH net v2 2/2] selftests: Add IPv6 link-local address
 generation tests for GRE devices.

On Sun, Feb 23, 2025 at 04:29:40PM +0200, Ido Schimmel wrote:
> On Fri, Feb 21, 2025 at 10:24:10AM +0100, Guillaume Nault wrote:
> > GRE devices have their special code for IPv6 link-local address
> > generation that has been the source of several regressions in the past.
> > 
> > Add selftest to check that all gre, ip6gre, gretap and ip6gretap get an
> > IPv6 link-link local address in accordance with the
> > net.ipv6.conf.<dev>.addr_gen_mode sysctl.
> > 
> > Signed-off-by: Guillaume Nault <gnault@...hat.com>
> 
> There are some helpers from lib.sh that could have been used,

Yes, I reused a personnal template that predates lib.sh. Given how
simple is the setup of this selftest, I'm not sure if it's worth
including lib.sh. But I might consider doing that in v2.

> but the test is very clean and easy to follow, so:
> 
> Reviewed-by: Ido Schimmel <idosch@...dia.com>
> Tested-by: Ido Schimmel <idosch@...dia.com>
> 
> Thanks!
>