netdev - Re: [PATCH for-next 01/10] net/core: Add support for configuring VF GUIDs

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Message-ID: <20211026151408.GA18227@asgard.redhat.com>
Date:   Tue, 26 Oct 2021 17:16:38 +0200
From:   Eugene Syromiatnikov <esyr@...hat.com>
To:     Eli Cohen <eli@...lanox.com>
Cc:     linux-rdma@...r.kernel.org, Liran Liss <liranl@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Doug Ledford <dledford@...hat.com>, netdev@...r.kernel.org
Subject: Re: [PATCH for-next 01/10] net/core: Add support for configuring VF
 GUIDs

On Tue, Mar 01, 2016 at 06:52:14PM +0200, Eli Cohen wrote:
> +struct ifla_vf_guid {
> +	__u32 vf;
> +	__u64 guid;
> +};

This type definition differs in size on 64-bit and (most of) 32-bit
architectures, and it breaks 32-on-64-bit compat applications, as a result.