mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Salil Mehta <salil.mehta@huawei.com>
To: <dledford@redhat.com>
Cc: <salil.mehta@huawei.com>, <xavier.huwei@huawei.com>,
	<oulijun@huawei.com>, <yisen.zhuang@huawei.com>,
	<mehta.salil.lnk@gmail.com>, <linux-rdma@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>
Subject: [PATCH for-next 04/10] IB/hns: Fix the value of device_cap_flags
Date: Fri, 2 Sep 2016 05:37:19 +0800	[thread overview]
Message-ID: <1472765845-118972-5-git-send-email-salil.mehta@huawei.com> (raw)
In-Reply-To: <1472765845-118972-1-git-send-email-salil.mehta@huawei.com>

From: Lijun Ou <oulijun@huawei.com>

In the latest IB core version, it has some known issues
with memory registration using the local_dma_lkey.
Thus RoCE don't expose support for it, and remove
device->local_dma_lkey which is introduced to working systems.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_main.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index ec27f0c..b54074d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -368,8 +368,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
 	props->max_qp = hr_dev->caps.num_qps;
 	props->max_qp_wr = hr_dev->caps.max_wqes;
 	props->device_cap_flags = IB_DEVICE_PORT_ACTIVE_EVENT |
-				  IB_DEVICE_RC_RNR_NAK_GEN |
-				  IB_DEVICE_LOCAL_DMA_LKEY;
+				  IB_DEVICE_RC_RNR_NAK_GEN;
 	props->max_sge = hr_dev->caps.max_sq_sg;
 	props->max_sge_rd = 1;
 	props->max_cq = hr_dev->caps.num_cqs;
-- 
1.7.9.5

  parent reply	other threads:[~2016-09-01 21:20 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01 21:37 [PATCH for-next 00/10] Add CM(Connection Manager) Support to HNS RoCe Driver Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 01/10] IB/hns: Register HNS RoCE Driver get_netdev() with IB Core Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 02/10] IB/hns: Register add_gid and del_gid for GID Table management Salil Mehta
2016-09-12 12:40   ` Leon Romanovsky
2016-09-13  3:27     ` Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 03/10] IB/hns: Add & initialize "node_guid" parameter for RDMA CM Salil Mehta
2016-09-12 12:36   ` Leon Romanovsky
2016-09-12 15:50     ` Salil Mehta
2016-09-01 21:37 ` Salil Mehta [this message]
2016-09-01 21:37 ` [PATCH for-next 05/10] IB/hns: Fix two possible bugs for rdma cm Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 06/10] IB/hns: Add phy_port for computing GSI/QPN Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 07/10] IB/hns: Change the logic for allocating uar registers Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 08/10] IB/hns: Fix the bug of rdma cm connecting on user mode Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 09/10] IB/hns: Fix two bugs for rdma cm connecting Salil Mehta
2016-09-01 21:37 ` [PATCH for-next 10/10] IB/hns: Add node_guid definition to the bindings document Salil Mehta

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1472765845-118972-5-git-send-email-salil.mehta@huawei.com \
    --to=salil.mehta@huawei.com \
    --cc=dledford@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=linuxarm@huawei.com \
    --cc=mehta.salil.lnk@gmail.com \
    --cc=oulijun@huawei.com \
    --cc=xavier.huwei@huawei.com \
    --cc=yisen.zhuang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®