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| author | Eli Cohen <eli@dev.mellanox.co.il> | 2010-10-07 16:24:16 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-10-11 14:33:17 -0700 |
| commit | 5a0fd09428e47fb08d5a887515d92bb2447f4b65 (patch) | |
| tree | 83a6642cb0dfd99dff733dde7b4c7aa40df2d920 /drivers/infiniband/hw/mlx4 | |
| parent | 0498628f974d4132ba34b06fc24786a00401b79c (diff) | |
| download | kernel_samsung_smdk4412-5a0fd09428e47fb08d5a887515d92bb2447f4b65.zip kernel_samsung_smdk4412-5a0fd09428e47fb08d5a887515d92bb2447f4b65.tar.gz kernel_samsung_smdk4412-5a0fd09428e47fb08d5a887515d92bb2447f4b65.tar.bz2 | |
IB/mlx4: Limit size of fast registration WRs
Fix the limit on the size of max fast registration WRs that can be
posted to match hardware capabilities.
Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 4e94e36..62e8cd6 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -135,7 +135,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->max_srq = dev->dev->caps.num_srqs - dev->dev->caps.reserved_srqs; props->max_srq_wr = dev->dev->caps.max_srq_wqes - 1; props->max_srq_sge = dev->dev->caps.max_srq_sge; - props->max_fast_reg_page_list_len = PAGE_SIZE / sizeof (u64); + props->max_fast_reg_page_list_len = MLX4_MAX_FAST_REG_PAGES; props->local_ca_ack_delay = dev->dev->caps.local_ca_ack_delay; props->atomic_cap = dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_ATOMIC ? IB_ATOMIC_HCA : IB_ATOMIC_NONE; diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 1d27b9a..dca55b1 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -226,7 +226,7 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device struct mlx4_ib_fast_reg_page_list *mfrpl; int size = page_list_len * sizeof (u64); - if (size > PAGE_SIZE) + if (page_list_len > MLX4_MAX_FAST_REG_PAGES) return ERR_PTR(-EINVAL); mfrpl = kmalloc(sizeof *mfrpl, GFP_KERNEL); |