netdev - Re: [PATCH 20/33] ipv4: add ip_sock_set

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Date:   Wed, 13 May 2020 14:24:26 +0100
From:   David Howells <dhowells@...hat.com>
To:     Christoph Hellwig <hch@....de>
Cc:     dhowells@...hat.com, "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        linux-nvme@...ts.infradead.org, linux-sctp@...r.kernel.org,
        target-devel@...r.kernel.org, linux-afs@...ts.infradead.org,
        drbd-dev@...ts.linbit.com, linux-cifs@...r.kernel.org,
        rds-devel@....oracle.com, linux-rdma@...r.kernel.org,
        cluster-devel@...hat.com, Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        linux-block@...r.kernel.org, ceph-devel@...r.kernel.org,
        linux-nfs@...r.kernel.org, Neil Horman <nhorman@...driver.com>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        netdev@...r.kernel.org, Vlad Yasevich <vyasevich@...il.com>,
        linux-kernel@...r.kernel.org, Jon Maloy <jmaloy@...hat.com>,
        Ying Xue <ying.xue@...driver.com>, ocfs2-devel@....oracle.com
Subject: Re: [PATCH 20/33] ipv4: add ip_sock_set_recverr

Christoph Hellwig <hch@....de> wrote:

> Add a helper to directly set the IP_RECVERR sockopt from kernel space
> without going through a fake uaccess.

It looks like if this is an AF_INET6 socket, it will just pass the message
straight through to AF_INET4, so:

Reviewed-by: David Howells <dhowells@...hat.com>