From: Alexander Mikhalitsyn <alexander@mihalicyn.com>
To: David Ahern <dsahern@gmail.com>
Cc: netdev@vger.kernel.org, David Miller <davem@davemloft.net>,
Stephen Hemminger <stephen@networkplumber.org>,
Ido Schimmel <idosch@nvidia.com>,
Jakub Kicinski <kuba@kernel.org>, Andrei Vagin <avagin@gmail.com>,
Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Subject: Re: [RFC PATCH net-next] rtnetlink: add RTNH_F_REJECT_MASK
Date: Thu, 11 Nov 2021 22:23:29 +0300 [thread overview]
Message-ID: <CAJqdLrqvNYm1YTA-dgGsrjsPG6efA8nsUCQLKmGXqoDM+dfpRQ@mail.gmail.com> (raw)
In-Reply-To: <1f4b9028-8dec-0b14-105a-3425898798c9@gmail.com>
On Thu, Nov 11, 2021 at 10:13 PM David Ahern <dsahern@gmail.com> wrote:
>
> On 11/11/21 9:02 AM, Alexander Mikhalitsyn wrote:
> > diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
> > index 5888492a5257..c15e591e5d25 100644
> > --- a/include/uapi/linux/rtnetlink.h
> > +++ b/include/uapi/linux/rtnetlink.h
> > @@ -417,6 +417,9 @@ struct rtnexthop {
> > #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | \
> > RTNH_F_OFFLOAD | RTNH_F_TRAP)
> >
> > +/* these flags can't be set by the userspace */
> > +#define RTNH_F_REJECT_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN)
> > +
> > /* Macros to handle hexthops */
>
> Userspace can not set any of the flags in RTNH_COMPARE_MASK.
Hi David,
thanks! So, I have to prepare a patch which fixes current checks for rtnh_flags
against RTNH_COMPARE_MASK. So, there is no need to introduce a separate
RTNH_F_REJECT_MASK.
Am I right?
Regards,
Alex
next prev parent reply other threads:[~2021-11-11 19:23 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-11 16:02 [RFC PATCH iproute2] ip route: save: exclude rtnh_flags which can't be set Alexander Mikhalitsyn
2021-11-11 16:02 ` [RFC PATCH net-next] rtnetlink: add RTNH_F_REJECT_MASK Alexander Mikhalitsyn
2021-11-11 17:48 ` Jakub Kicinski
2021-11-11 17:51 ` Alexander Mikhalitsyn
2021-11-11 17:56 ` Jakub Kicinski
2021-11-11 18:01 ` Alexander Mikhalitsyn
2021-11-11 19:13 ` David Ahern
2021-11-11 19:23 ` Alexander Mikhalitsyn [this message]
2021-11-11 22:19 ` David Ahern
2021-11-12 1:02 ` Roopa Prabhu
2021-11-12 2:27 ` David Ahern
2021-11-26 13:43 ` [PATCH iproute2] ip route: save: exclude rtnh_flags which can't be set Alexander Mikhalitsyn
2021-11-26 13:43 ` [PATCH net-next] rtnetlink: add RTNH_REJECT_MASK Alexander Mikhalitsyn
2021-11-28 14:01 ` Ido Schimmel
2021-11-29 0:19 ` David Ahern
2021-11-30 7:59 ` Ido Schimmel
2021-11-30 8:35 ` Alexander Mikhalitsyn
2021-11-30 9:28 ` Ido Schimmel
2021-11-30 9:53 ` Alexander Mikhalitsyn
2021-11-30 10:28 ` Ido Schimmel
2021-11-30 15:12 ` David Ahern
2021-11-30 8:18 ` Alexander Mikhalitsyn
2021-11-28 13:09 ` [PATCH iproute2] ip route: save: exclude rtnh_flags which can't be set Ido Schimmel
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