netdev - Re: [PATCH v2 2/3] net/handshake: Add support for PF

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Message-ID: <7CF65B71-E818-4A17-AE07-ABBEA745DBF0@oracle.com>
Date:   Tue, 31 Jan 2023 19:34:36 +0000
From:   Chuck Lever III <chuck.lever@...cle.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     netdev <netdev@...r.kernel.org>, "hare@...e.com" <hare@...e.com>,
        David Howells <dhowells@...hat.com>,
        Olga Kornievskaia <kolga@...app.com>,
        "jmeneghi@...hat.com" <jmeneghi@...hat.com>,
        Benjamin Coddington <bcodding@...hat.com>,
        Jeff Layton <jlayton@...hat.com>
Subject: Re: [PATCH v2 2/3] net/handshake: Add support for PF_HANDSHAKE


> On Jan 31, 2023, at 2:30 PM, Jakub Kicinski <kuba@...nel.org> wrote:
> 
>> On Tue, 31 Jan 2023 15:18:02 +0000 Chuck Lever III wrote:
>> And, do you have a preferred mechanism or code sample for
>> installing a socket descriptor? 
> 
> I must admit - I don't.

As part of responding to the handshake daemon's netlink call,
I'm thinking of doing something like:

get_unused_fd_flags(), then sock_alloc_file(), and then fd_install() 


--
Chuck Lever