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Commit b812b544 authored by Saeed Mahameed's avatar Saeed Mahameed Committed by David S. Miller
Browse files

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: default avatarAchiad Shochat <achiad@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarEli Cohen <eli@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9ef9baa2

drivers/infiniband/hw/mlx5/cq.c

+0 −2
Original line number Diff line number Diff line
@@ -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);

drivers/infiniband/hw/mlx5/qp.c

+0 −3
Original line number Diff line number Diff line
@@ -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);

drivers/infiniband/hw/mlx5/srq.c

+0 −2
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/mellanox/mlx5/core/alloc.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}