From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@nvidia.com>
Cc: Avihai Horon <avihaih@nvidia.com>,
Adit Ranadive <aditr@vmware.com>,
Anna Schumaker <anna.schumaker@netapp.com>,
Ariel Elior <aelior@marvell.com>,
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Chuck Lever <chuck.lever@oracle.com>,
"David S. Miller" <davem@davemloft.net>,
Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
Devesh Sharma <devesh.sharma@broadcom.com>,
Faisal Latif <faisal.latif@intel.com>,
Jack Wang <jinpu.wang@ionos.com>,
Jakub Kicinski <kuba@kernel.org>,
"J. Bruce Fields" <bfields@fieldses.org>,
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Max Gurtovoy <maxg@mellanox.com>,
Max Gurtovoy <mgurtovoy@nvidia.com>,
"Md. Haris Iqbal" <haris.iqbal@ionos.com>,
Michael Guralnik <michaelgur@nvidia.com>,
Michal Kalderon <mkalderon@marvell.com>,
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Santosh Shilimkar <santosh.shilimkar@oracle.com>,
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VMware PV-Drivers <pv-drivers@vmware.com>,
Weihang Li <liweihang@huawei.com>,
Yishai Hadas <yishaih@nvidia.com>,
Zhu Yanjun <zyjzyj2000@gmail.com>
Subject: [PATCH rdma-next 06/10] nvme-rdma: Enable Relaxed Ordering
Date: Mon, 5 Apr 2021 08:24:00 +0300 [thread overview]
Message-ID: <20210405052404.213889-7-leon@kernel.org> (raw)
In-Reply-To: <20210405052404.213889-1-leon@kernel.org>
From: Avihai Horon <avihaih@nvidia.com>
Enable Relaxed Ordering for nvme.
Relaxed Ordering is an optional access flag and as such, it is ignored
by vendors that don't support it.
Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
drivers/nvme/host/rdma.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 4dbc17311e0b..8f106b20b39c 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -532,9 +532,8 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue)
*/
pages_per_mr = nvme_rdma_get_max_fr_pages(ibdev, queue->pi_support) + 1;
ret = ib_mr_pool_init(queue->qp, &queue->qp->rdma_mrs,
- queue->queue_size,
- IB_MR_TYPE_MEM_REG,
- pages_per_mr, 0, 0);
+ queue->queue_size, IB_MR_TYPE_MEM_REG,
+ pages_per_mr, 0, IB_ACCESS_RELAXED_ORDERING);
if (ret) {
dev_err(queue->ctrl->ctrl.device,
"failed to initialize MR pool sized %d for QID %d\n",
@@ -545,7 +544,8 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue)
if (queue->pi_support) {
ret = ib_mr_pool_init(queue->qp, &queue->qp->sig_mrs,
queue->queue_size, IB_MR_TYPE_INTEGRITY,
- pages_per_mr, pages_per_mr, 0);
+ pages_per_mr, pages_per_mr,
+ IB_ACCESS_RELAXED_ORDERING);
if (ret) {
dev_err(queue->ctrl->ctrl.device,
"failed to initialize PI MR pool sized %d for QID %d\n",
@@ -1382,9 +1382,9 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue,
req->reg_wr.wr.num_sge = 0;
req->reg_wr.mr = req->mr;
req->reg_wr.key = req->mr->rkey;
- req->reg_wr.access = IB_ACCESS_LOCAL_WRITE |
- IB_ACCESS_REMOTE_READ |
- IB_ACCESS_REMOTE_WRITE;
+ req->reg_wr.access = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ |
+ IB_ACCESS_REMOTE_WRITE |
+ IB_ACCESS_RELAXED_ORDERING;
sg->addr = cpu_to_le64(req->mr->iova);
put_unaligned_le24(req->mr->length, sg->length);
@@ -1488,9 +1488,8 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,
wr->wr.send_flags = 0;
wr->mr = req->mr;
wr->key = req->mr->rkey;
- wr->access = IB_ACCESS_LOCAL_WRITE |
- IB_ACCESS_REMOTE_READ |
- IB_ACCESS_REMOTE_WRITE;
+ wr->access = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ |
+ IB_ACCESS_REMOTE_WRITE | IB_ACCESS_RELAXED_ORDERING;
sg->addr = cpu_to_le64(req->mr->iova);
put_unaligned_le24(req->mr->length, sg->length);
--
2.30.2
next prev parent reply other threads:[~2021-04-05 5:24 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-05 5:23 [PATCH rdma-next 00/10] Enable relaxed ordering for ULPs Leon Romanovsky
2021-04-05 5:23 ` [PATCH rdma-next 01/10] RDMA: Add access flags to ib_alloc_mr() and ib_mr_pool_init() Leon Romanovsky
2021-04-05 13:46 ` Christoph Hellwig
2021-04-06 5:24 ` Leon Romanovsky
2021-04-05 15:27 ` Bart Van Assche
2021-04-06 5:23 ` Leon Romanovsky
2021-04-06 5:27 ` Christoph Hellwig
2021-04-06 5:58 ` Leon Romanovsky
2021-04-06 12:13 ` Jason Gunthorpe
2021-04-06 12:30 ` Christoph Hellwig
2021-04-06 14:04 ` Jason Gunthorpe
2021-04-06 14:15 ` Christoph Hellwig
2021-04-06 14:40 ` Jason Gunthorpe
2021-04-06 14:54 ` Christoph Hellwig
2021-04-06 15:03 ` Christoph Hellwig
2021-04-07 18:28 ` Jason Gunthorpe
2021-04-05 5:23 ` [PATCH rdma-next 02/10] RDMA/core: Enable Relaxed Ordering in __ib_alloc_pd() Leon Romanovsky
2021-04-05 18:01 ` Tom Talpey
2021-04-05 20:40 ` Adit Ranadive
2021-04-06 6:28 ` Leon Romanovsky
2021-04-05 5:23 ` [PATCH rdma-next 03/10] RDMA/iser: Enable Relaxed Ordering Leon Romanovsky
2021-04-05 5:23 ` [PATCH rdma-next 04/10] RDMA/rtrs: " Leon Romanovsky
2021-04-05 5:23 ` [PATCH rdma-next 05/10] RDMA/srp: " Leon Romanovsky
2021-04-05 5:24 ` Leon Romanovsky [this message]
2021-04-05 5:24 ` [PATCH rdma-next 07/10] cifs: smbd: " Leon Romanovsky
2021-04-05 5:24 ` [PATCH rdma-next 08/10] net/rds: " Leon Romanovsky
2021-04-05 5:24 ` [PATCH rdma-next 09/10] net/smc: " Leon Romanovsky
2021-04-05 5:24 ` [PATCH rdma-next 10/10] xprtrdma: " Leon Romanovsky
2021-04-05 13:41 ` [PATCH rdma-next 00/10] Enable relaxed ordering for ULPs Christoph Hellwig
2021-04-05 14:08 ` Leon Romanovsky
2021-04-05 16:11 ` Santosh Shilimkar
2021-04-05 17:54 ` Tom Talpey
2021-04-05 20:07 ` Jason Gunthorpe
2021-04-05 23:42 ` Chuck Lever III
2021-04-05 23:50 ` Keith Busch
2021-04-06 5:12 ` Leon Romanovsky
2021-04-06 11:49 ` Jason Gunthorpe
2021-04-09 14:26 ` Tom Talpey
2021-04-09 14:45 ` Chuck Lever III
2021-04-09 15:32 ` Tom Talpey
2021-04-09 16:27 ` Haakon Bugge
2021-04-09 17:49 ` Tom Talpey
2021-04-10 13:30 ` David Laight
2021-04-12 18:32 ` Haakon Bugge
2021-04-12 20:20 ` Tom Talpey
2021-04-12 22:48 ` Jason Gunthorpe
2021-04-14 14:16 ` Tom Talpey
2021-04-14 14:41 ` David Laight
2021-04-14 14:49 ` Jason Gunthorpe
2021-04-14 14:44 ` Jason Gunthorpe
2021-04-09 16:40 ` Jason Gunthorpe
2021-04-09 17:44 ` Tom Talpey
2021-04-06 2:37 ` Honggang LI
2021-04-06 5:09 ` Leon Romanovsky
2021-04-06 11:53 ` Jason Gunthorpe
2021-04-11 10:09 ` Max Gurtovoy
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