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net/mlx5_core: Clear doorbell record inside mlx5_db_alloc()

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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>
This commit is contained in:
Saeed Mahameed 2015-04-02 17:07:23 +03:00 committed by David S. Miller
parent 9ef9baa2ac
commit b812b5441e
4 changed files with 3 additions and 7 deletions
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2
drivers/infiniband/hw/mlx5/cq.c
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@ -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);

3
drivers/infiniband/hw/mlx5/qp.c
View File

@ -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);

2
drivers/infiniband/hw/mlx5/srq.c
View File

@ -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;

3
drivers/net/ethernet/mellanox/mlx5/core/alloc.c
View File

@ -171,6 +171,9 @@ static int mlx5_alloc_db_from_pgdir(struct mlx5_db_pgdir *pgdir,
db->db = pgdir->db_page + offset / sizeof(*pgdir->db_page);
db->dma = pgdir->db_dma + offset;
db->db[0] = 0;
db->db[1] = 0;
return 0;
}