From: Jason Gunthorpe <jgg@mellanox.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
"dledford@redhat.com" <dledford@redhat.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
Mustafa Ismail <mustafa.ismail@intel.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
Shiraz Saleem <shiraz.saleem@intel.com>
Subject: Re: [RFC 12/20] RDMA/irdma: Implement device supported verb APIs
Date: Thu, 26 Sep 2019 17:40:05 +0000 [thread overview]
Message-ID: <20190926174001.GG19509@mellanox.com> (raw)
In-Reply-To: <20190926173710.GC14368@unreal>
On Thu, Sep 26, 2019 at 08:37:10PM +0300, Leon Romanovsky wrote:
> On Thu, Sep 26, 2019 at 09:45:11AM -0700, Jeff Kirsher wrote:
> > From: Mustafa Ismail <mustafa.ismail@intel.com>
> >
> > Implement device supported verb APIs. The supported APIs
> > vary based on the underlying transport the ibdev is
> > registered as (i.e. iWARP or RoCEv2).
> >
> > Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
> > Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
> > drivers/infiniband/hw/irdma/verbs.c | 4346 ++++++++++++++++++++++
> > drivers/infiniband/hw/irdma/verbs.h | 199 +
> > include/uapi/rdma/rdma_user_ioctl_cmds.h | 1 +
> > 3 files changed, 4546 insertions(+)
> > create mode 100644 drivers/infiniband/hw/irdma/verbs.c
> > create mode 100644 drivers/infiniband/hw/irdma/verbs.h
> >
> > diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
> > new file mode 100644
> > index 000000000000..025c21c722e2
> > +++ b/drivers/infiniband/hw/irdma/verbs.c
> > @@ -0,0 +1,4346 @@
> > +// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
> > +/* Copyright (c) 2019, Intel Corporation. */
>
> <...>
>
> > +
> > + size = sqdepth * sizeof(struct irdma_sq_uk_wr_trk_info) +
> > + (rqdepth << 3);
> > + iwqp->kqp.wrid_mem = kzalloc(size, GFP_KERNEL);
This weird allocation math also looks sketchy, should it be using one
of the various anti-overflow helpers, or maybe a flex array?
Jason
next prev parent reply other threads:[~2019-09-26 17:40 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-26 16:44 [RFC 00/20] Intel RDMA/IDC Driver series Jeff Kirsher
2019-09-26 16:45 ` [RFC 01/20] ice: Initialize and register multi-function device to provide RDMA Jeff Kirsher
2019-09-26 18:05 ` Greg KH
2019-09-26 23:39 ` Nguyen, Anthony L
2019-09-27 5:13 ` gregkh
2019-09-27 18:03 ` Ertman, David M
2019-10-23 17:44 ` Jason Gunthorpe
2019-10-23 17:55 ` Ertman, David M
2019-10-23 18:01 ` Jason Gunthorpe
2019-10-24 18:56 ` gregkh
2019-10-24 19:10 ` Jason Gunthorpe
2019-10-24 22:25 ` Ertman, David M
2019-10-25 1:30 ` gregkh
2019-10-25 22:27 ` Ertman, David M
2019-10-26 18:53 ` gregkh
2019-10-31 7:42 ` Tomas Winkler
2019-09-26 16:45 ` [RFC 02/20] ice: Implement peer communications Jeff Kirsher
2019-09-26 16:45 ` [RFC 03/20] i40e: Register multi-function device to provide RDMA Jeff Kirsher
2019-09-26 16:45 ` [RFC 04/20] RDMA/irdma: Add driver framework definitions Jeff Kirsher
2019-09-26 16:55 ` Jason Gunthorpe
2019-09-26 18:02 ` gregkh
2019-09-26 18:04 ` Jason Gunthorpe
2019-09-26 18:10 ` Saleem, Shiraz
2019-09-26 17:30 ` Leon Romanovsky
2019-09-26 19:51 ` Saleem, Shiraz
2019-10-04 20:12 ` Jeff Kirsher
2019-10-04 23:45 ` Jason Gunthorpe
2019-10-05 0:46 ` Jeff Kirsher
2019-10-05 6:28 ` Leon Romanovsky
2019-10-05 7:08 ` gregkh
2019-10-05 22:01 ` Jason Gunthorpe
2019-09-26 16:45 ` [RFC 05/20] RDMA/irdma: Implement device initialization definitions Jeff Kirsher
2019-09-26 16:45 ` [RFC 06/20] RDMA/irdma: Implement HW Admin Queue OPs Jeff Kirsher
2019-09-26 16:45 ` [RFC 07/20] RDMA/irdma: Add HMC backing store setup functions Jeff Kirsher
2019-09-26 16:45 ` [RFC 08/20] RDMA/irdma: Add privileged UDA queue implementation Jeff Kirsher
2019-09-26 16:45 ` [RFC 09/20] RDMA/irdma: Add QoS definitions Jeff Kirsher
2019-09-26 16:45 ` [RFC 10/20] RDMA/irdma: Add connection manager Jeff Kirsher
2019-09-26 16:45 ` [RFC 11/20] RDMA/irdma: Add PBLE resource manager Jeff Kirsher
2019-09-26 16:45 ` [RFC 12/20] RDMA/irdma: Implement device supported verb APIs Jeff Kirsher
2019-09-26 17:37 ` Leon Romanovsky
2019-09-26 17:40 ` Jason Gunthorpe [this message]
2019-09-26 19:50 ` Saleem, Shiraz
2019-09-26 19:49 ` Saleem, Shiraz
2019-09-27 4:50 ` Leon Romanovsky
2019-09-27 14:28 ` Saleem, Shiraz
2019-09-28 6:00 ` Leon Romanovsky
2019-09-30 14:14 ` Saleem, Shiraz
2019-09-26 16:45 ` [RFC 13/20] RDMA/irdma: Add RoCEv2 UD OP support Jeff Kirsher
2019-09-26 16:45 ` [RFC 14/20] RDMA/irdma: Add user/kernel shared libraries Jeff Kirsher
2019-09-26 16:45 ` [RFC 15/20] RDMA/irdma: Add miscellaneous utility definitions Jeff Kirsher
2019-09-26 17:49 ` Leon Romanovsky
2019-09-26 19:49 ` Saleem, Shiraz
2019-09-27 4:46 ` Leon Romanovsky
2019-09-27 14:28 ` Saleem, Shiraz
2019-09-27 18:23 ` gregkh
2019-09-28 5:53 ` Leon Romanovsky
2019-09-26 16:45 ` [RFC 16/20] RDMA/irdma: Add dynamic tracing for CM Jeff Kirsher
2019-09-26 16:45 ` [RFC 17/20] RDMA/irdma: Add ABI definitions Jeff Kirsher
2019-09-26 16:45 ` [RFC 18/20] RDMA/irdma: Update MAINTAINERS file Jeff Kirsher
2019-09-26 16:45 ` [RFC 19/20] RDMA/irdma: Add Kconfig and Makefile Jeff Kirsher
2019-09-26 16:45 ` [RFC 20/20] RDMA/i40iw: Mark i40iw as deprecated Jeff Kirsher
2019-09-26 17:40 ` Leon Romanovsky
2019-09-26 19:49 ` Saleem, Shiraz
2019-09-26 19:55 ` gregkh
2019-09-27 14:28 ` Saleem, Shiraz
2019-09-27 20:18 ` Doug Ledford
2019-09-27 20:17 ` Doug Ledford
2019-09-28 5:55 ` Leon Romanovsky
2019-10-02 21:15 ` Dennis Dalessandro
2019-10-03 8:23 ` Leon Romanovsky
2019-09-29 9:28 ` [RFC 00/20] Intel RDMA/IDC Driver series Or Gerlitz
2019-09-30 15:46 ` Jeff Kirsher
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