diff options
| author | Eli Cohen <eli@dev.mellanox.co.il> | 2013-10-24 11:01:03 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-11-08 23:43:01 +0100 |
| commit | 1b77d2bd753d119eedcbc08fda58934307676554 (patch) | |
| tree | 7f2e6dfe67f82b37c17e83a73dd5f00751a47505 /drivers | |
| parent | IB/mlx5: Update opt param mask for RTS2RTS (diff) | |
| download | linux-1b77d2bd753d119eedcbc08fda58934307676554.tar.xz linux-1b77d2bd753d119eedcbc08fda58934307676554.zip | |
mlx5: Use enum to indicate adapter page size
The Connect-IB adapter has an inherent page size which equals 4K.
Define an new enum that equals the page shift and use it instead of
using the value 12 throughout the code.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/srq.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 2 |
4 files changed, 7 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index eecac7b52bcb..28344773f640 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -620,7 +620,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq, } mlx5_fill_page_array(&cq->buf.buf, (*cqb)->pas); - (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - 12; + (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT; *index = dev->mdev.priv.uuari.uars[0].index; return 0; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 5bcf57943b84..7c6b4ba49bec 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -551,7 +551,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, } mlx5_ib_populate_pas(dev, qp->umem, page_shift, (*in)->pas, 0); (*in)->ctx.log_pg_sz_remote_qpn = - cpu_to_be32((page_shift - 12) << 24); + cpu_to_be32((page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24); (*in)->ctx.params2 = cpu_to_be32(offset << 6); (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index); @@ -648,7 +648,8 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev, goto err_buf; } (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index); - (*in)->ctx.log_pg_sz_remote_qpn = cpu_to_be32((qp->buf.page_shift - 12) << 24); + (*in)->ctx.log_pg_sz_remote_qpn = + cpu_to_be32((qp->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24); /* Set "fast registration enabled" for all kernel QPs */ (*in)->ctx.params1 |= cpu_to_be32(1 << 11); (*in)->ctx.sq_crq_size |= cpu_to_be16(1 << 4); diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index dbc2c7188c5e..210b3eaf188a 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -123,7 +123,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq, goto err_in; } - (*in)->ctx.log_pg_sz = page_shift - 12; + (*in)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT; (*in)->ctx.pgoff_cqn = cpu_to_be32(offset << 26); return 0; @@ -192,7 +192,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq, } srq->wq_sig = !!srq_signature; - (*in)->ctx.log_pg_sz = page_shift - 12; + (*in)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 6b4b436840bd..64a61b286b2c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -354,7 +354,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_EQ); in->ctx.log_sz_usr_page = cpu_to_be32(ilog2(eq->nent) << 24 | uar->index); in->ctx.intr = vecidx; - in->ctx.log_page_size = eq->buf.page_shift - 12; + in->ctx.log_page_size = eq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT; in->events_mask = cpu_to_be64(mask); err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); |