linux-kernel - Re: [PATCH net-next v6] net: ioctl: Use kernel memory on protocol ioctl callbacks

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Date:   Thu, 8 Jun 2023 10:39:45 +0300
From:   Ido Schimmel <idosch@...sch.org>
To:     David Ahern <dsahern@...nel.org>
Cc:     Breno Leitao <leitao@...ian.org>,
        Remi Denis-Courmont <courmisch@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexander Aring <alex.aring@...il.com>,
        Stefan Schmidt <stefan@...enfreihafen.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Willem de Bruijn <willemdebruijn.kernel@...il.com>,
        Matthieu Baerts <matthieu.baerts@...sares.net>,
        Mat Martineau <martineau@...nel.org>,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Xin Long <lucien.xin@...il.com>, axboe@...nel.dk,
        asml.silence@...il.com, leit@...com,
        Martin KaFai Lau <martin.lau@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Kuniyuki Iwashima <kuniyu@...zon.com>,
        Jason Xing <kernelxing@...cent.com>,
        Joanne Koong <joannelkoong@...il.com>,
        Hangyu Hua <hbh25y@...il.com>,
        Guillaume Nault <gnault@...hat.com>,
        Andrea Righi <andrea.righi@...onical.com>,
        Wojciech Drewek <wojciech.drewek@...el.com>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>,
        "open list:DCCP PROTOCOL" <dccp@...r.kernel.org>,
        "open list:IEEE 802.15.4 SUBSYSTEM" <linux-wpan@...r.kernel.org>,
        "open list:NETWORKING [MPTCP]" <mptcp@...ts.linux.dev>,
        "open list:SCTP PROTOCOL" <linux-sctp@...r.kernel.org>
Subject: Re: [PATCH net-next v6] net: ioctl: Use kernel memory on protocol
 ioctl callbacks

On Wed, Jun 07, 2023 at 08:45:49AM -0600, David Ahern wrote:
> What kind of testing was done with the patch? Would be good to run
> through a NOS style of test suites to make sure the ipmr and ip6mr
> changes are correct. (cc'ed Ido since the mlxsw crew has a really good
> test up)

We don't have that many multicast routing tests, but I ran those that we
do have and they passed.