netdev - Re: [PATCH for-next v3 0/2] Introduce rdma_set_min_rnr

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 13 Apr 2021 09:29:41 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Jason Gunthorpe <jgg@...dia.com>
Cc:     Håkon Bugge <haakon.bugge@...cle.com>,
        Santosh Shilimkar <santosh.shilimkar@...cle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Doug Ledford <dledford@...hat.com>, linux-rdma@...r.kernel.org,
        Parav Pandit <parav@...dia.com>, netdev@...r.kernel.org,
        rds-devel@....oracle.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH for-next v3 0/2] Introduce rdma_set_min_rnr_timer() and
 use it in RDS

On Mon, Apr 12, 2021 at 07:58:47PM -0300, Jason Gunthorpe wrote:
> On Wed, Mar 31, 2021 at 08:43:12PM +0200, Håkon Bugge wrote:
> > ib_modify_qp() is an expensive operation on some HCAs running
> > virtualized. This series removes two ib_modify_qp() calls from RDS.
> > 
> > I am sending this as a v3, even though it is the first sent to
> > net. This because the IB Core commit has reach v3.
> > 
> > Håkon Bugge (2):
> >   IB/cma: Introduce rdma_set_min_rnr_timer()
> >   rds: ib: Remove two ib_modify_qp() calls
> 
> Applied to rdma for-next, thanks

Jason,

It should be 
+	WARN_ON(id->qp_type != IB_QPT_RC && id->qp_type != IB_QPT_XRC_TGT);

and not
+	if (WARN_ON(id->qp_type != IB_QPT_RC && id->qp_type != IB_QPT_XRC_TGT))
+		return -EINVAL;

Thanks

> 
> Jason