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From:   David Howells <dhowells@redhat.com>
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To:     Willem de Bruijn <willemdebruijn.kernel@gmail.com>
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        "David S. Miller" <davem@davemloft.net>,
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        Al Viro <viro@zeniv.linux.org.uk>,
        Christoph Hellwig <hch@infradead.org>,
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Subject: Re: [RFC PATCH v2 16/48] ip, udp: Support MSG_SPLICE_PAGES
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Date:   Thu, 30 Mar 2023 15:39:46 +0100
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Willem de Bruijn <willemdebruijn.kernel@gmail.com> wrote:

> > diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
> 
> A non-RFC version would require the same for ipv6, of course.

I missed the fact that ipv6 had it's own version of __ip_append_data() despite
sharing tcp_sendmsg().  Could __ip_append_data() and __ip6_append_data() be
shared?  I guess that the v6_cork, the flowi6 and the ipcm6_cookie might
prevent that.

David