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Message-ID: <20220415210345.08b0ab75@kernel.org> Date: Fri, 15 Apr 2022 21:03:45 +0200 From: Jakub Kicinski <kuba@...nel.org> To: Florent Fourcot <florent.fourcot@...irst.fr> Cc: netdev@...r.kernel.org, cong.wang@...edance.com, edumazet@...gle.com Subject: Re: [PATCH v5 net-next 0/4] rtnetlink: improve ALT_IFNAME config and fix dangerous GROUP usage On Fri, 15 Apr 2022 18:53:26 +0200 Florent Fourcot wrote: > First commit forbids dangerous calls when both IFNAME and GROUP are > given, since it can introduce unexpected behaviour when IFNAME does not > match any interface. > > Second patch achieves primary goal of this patchset to fix/improve > IFLA_ALT_IFNAME attribute, since previous code was never working for > newlink/setlink. ip-link command is probably getting interface index > before, and was not using this feature. > > Last two patches are improving error code on corner cases. Reviewed-by: Jakub Kicinski <kuba@...nel.org>
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