From: Jason Gunthorpe <jgg@nvidia.com>
To: Weihang Li <liweihang@huawei.com>
Cc: <dledford@redhat.com>, <leon@kernel.org>,
<linux-rdma@vger.kernel.org>, <linuxarm@openeuler.org>
Subject: Re: [PATCH v2 for-next] RDMA/hns: Adjust definition of FRMR fields
Date: Tue, 9 Feb 2021 13:12:47 -0400 [thread overview]
Message-ID: <20210209171247.GP4247@nvidia.com> (raw)
In-Reply-To: <1612859923-44041-1-git-send-email-liweihang@huawei.com>
On Tue, Feb 09, 2021 at 04:38:43PM +0800, Weihang Li wrote:
> @@ -545,7 +545,10 @@ static int set_rc_opcode(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
> rc_sq_wqe->va = cpu_to_le64(atomic_wr(wr)->remote_addr);
> break;
> case IB_WR_REG_MR:
> - set_frmr_seg(rc_sq_wqe, reg_wr(wr));
> + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
> + set_frmr_seg(rc_sq_wqe, reg_wr(wr));
> + else
> + ret = -EOPNOTSUPP;
The driver must also clear IB_DEVICE_MEM_MGT_EXTENSIONS if it won't
support IB_WR_REG_MR
Jason
next prev parent reply other threads:[~2021-02-09 17:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 8:38 [PATCH v2 for-next] RDMA/hns: Adjust definition of FRMR fields Weihang Li
2021-02-09 17:12 ` Jason Gunthorpe [this message]
2021-02-10 2:07 ` liweihang
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