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From: Konstantin Taranov <kotaranov@linux.microsoft.com>
To: kotaranov@microsoft.com, sharmaajay@microsoft.com,
	longli@microsoft.com, jgg@ziepe.ca, leon@kernel.org
Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH rdma-next 3/6] RDMA/mana_ib: replace duplicate cqe with buf_size
Date: Thu, 18 Apr 2024 09:52:02 -0700	[thread overview]
Message-ID: <1713459125-14914-4-git-send-email-kotaranov@linux.microsoft.com> (raw)
In-Reply-To: <1713459125-14914-1-git-send-email-kotaranov@linux.microsoft.com>

From: Konstantin Taranov <kotaranov@microsoft.com>

Replace cqe with buf_size in struct mana_ib_cq.
The cqe field is already present in struct ib_cq and can be accessed there.
The buf_size field is required for mana RNIC CQs.

Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
---
 drivers/infiniband/hw/mana/cq.c      | 4 ++--
 drivers/infiniband/hw/mana/mana_ib.h | 2 +-
 drivers/infiniband/hw/mana/qp.c      | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index dc931b9..0467ee8 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -33,8 +33,8 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		return -EINVAL;
 	}
 
-	cq->cqe = attr->cqe;
-	err = mana_ib_create_queue(mdev, ucmd.buf_addr, cq->cqe * COMP_ENTRY_SIZE, &cq->queue);
+	cq->buf_size = attr->cqe * COMP_ENTRY_SIZE;
+	err = mana_ib_create_queue(mdev, ucmd.buf_addr, cq->buf_size, &cq->queue);
 	if (err) {
 		ibdev_dbg(ibdev, "Failed to create queue for create cq, %d\n", err);
 		return err;
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 9162f29..9c07021 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -90,7 +90,7 @@ struct mana_ib_mr {
 struct mana_ib_cq {
 	struct ib_cq ibcq;
 	struct mana_ib_queue queue;
-	int cqe;
+	u32 buf_size;
 	u32 comp_vector;
 	mana_handle_t  cq_handle;
 };
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 280e85a..c4fb8b4 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -196,7 +196,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
 		wq_spec.queue_size = wq->wq_buf_size;
 
 		cq_spec.gdma_region = cq->queue.gdma_region;
-		cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
+		cq_spec.queue_size = cq->buf_size;
 		cq_spec.modr_ctx_id = 0;
 		eq = &mpc->ac->eqs[cq->comp_vector];
 		cq_spec.attached_eq = eq->eq->id;
@@ -355,7 +355,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
 	wq_spec.queue_size = ucmd.sq_buf_size;
 
 	cq_spec.gdma_region = send_cq->queue.gdma_region;
-	cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
+	cq_spec.queue_size = send_cq->buf_size;
 	cq_spec.modr_ctx_id = 0;
 	eq_vec = send_cq->comp_vector;
 	eq = &mpc->ac->eqs[eq_vec];
-- 
2.43.0


  parent reply	other threads:[~2024-04-18 16:52 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-18 16:51 [PATCH rdma-next 0/6] RDMA/mana_ib: Implement RNIC CQs Konstantin Taranov
2024-04-18 16:52 ` [PATCH rdma-next 1/6] RDMA/mana_ib: create EQs for " Konstantin Taranov
2024-04-23 23:24   ` Long Li
2024-04-18 16:52 ` [PATCH rdma-next 2/6] RDMA/mana_ib: create and destroy RNIC cqs Konstantin Taranov
2024-04-23 23:30   ` Long Li
2024-04-18 16:52 ` Konstantin Taranov [this message]
2024-04-23 23:34   ` [PATCH rdma-next 3/6] RDMA/mana_ib: replace duplicate cqe with buf_size Long Li
2024-04-24  8:43     ` Konstantin Taranov
2024-04-25 20:17       ` Long Li
2024-04-18 16:52 ` [PATCH rdma-next 4/6] RDMA/mana_ib: introduce a helper to remove cq callbacks Konstantin Taranov
2024-04-23 23:42   ` Long Li
2024-04-24  8:50     ` Konstantin Taranov
2024-04-25 20:29       ` Long Li
2024-04-18 16:52 ` [PATCH rdma-next 5/6] RDMA/mana_ib: boundary check before installing " Konstantin Taranov
2024-04-23 23:45   ` Long Li
2024-04-24  8:58     ` Konstantin Taranov
2024-04-25 20:31   ` Long Li
2024-04-18 16:52 ` [PATCH rdma-next 6/6] RDMA/mana_ib: implement uapi for creation of rnic cq Konstantin Taranov
2024-04-23 23:57   ` Long Li
2024-04-30 12:37     ` Leon Romanovsky
2024-04-30 12:57       ` Jason Gunthorpe

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