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authorSaeed Mahameed <saeedm@mellanox.com>2015-04-02 17:07:23 +0300
committerDavid S. Miller <davem@davemloft.net>2015-04-02 16:33:41 -0400
commitb812b5441e359adb9bd44108f7f91e5b0ba4a768 (patch)
tree197ac2eb4755eaad7c0b1de118a1f97eaf1a5fb9 /drivers/infiniband/hw
parentnet/mlx5_core: Avoid setting DC requestor/responder resources (diff)
downloadlinux-dev-b812b5441e359adb9bd44108f7f91e5b0ba4a768.tar.xz
linux-dev-b812b5441e359adb9bd44108f7f91e5b0ba4a768.zip
net/mlx5_core: Clear doorbell record inside mlx5_db_alloc()
Do it in one place instead of every where the function is invoked Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c3
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c2
3 files changed, 0 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index c463e7bba5f4..f78249c48173 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -697,8 +697,6 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
cq->mcq.set_ci_db = cq->db.db;
cq->mcq.arm_db = cq->db.db + 1;
- *cq->mcq.set_ci_db = 0;
- *cq->mcq.arm_db = 0;
cq->mcq.cqe_sz = cqe_size;
err = alloc_cq_buf(dev, &cq->buf, entries, cqe_size);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 859c136911e0..c2f43d378cb5 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -796,9 +796,6 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
goto err_free;
}
- qp->db.db[0] = 0;
- qp->db.db[1] = 0;
-
qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wrid), GFP_KERNEL);
qp->sq.wr_data = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wr_data), GFP_KERNEL);
qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(*qp->rq.wrid), GFP_KERNEL);
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 41fec66217dd..90bc9ff62fe7 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -165,8 +165,6 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
return err;
}
- *srq->db.db = 0;
-
if (mlx5_buf_alloc(dev->mdev, buf_size, PAGE_SIZE * 2, &srq->buf)) {
mlx5_ib_dbg(dev, "buf alloc failed\n");
err = -ENOMEM;