aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mlx4/main.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 12:56:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 12:56:07 -0700
commit5c402355adf8f920531f02099f4ec0d2bccd4c64 (patch)
treeeba326f8df01efc0d384874839384040401f5b45 /drivers/infiniband/hw/mlx4/main.c
parentecc8b655b38a880b578146895e0e1e2d477ca2c0 (diff)
parent2cc177364e4746becdf421f926fb967c047ccc32 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: MAINTAINERS: Remove Glenn Streiff from NetEffect entry mlx4_core: Improve error message when not enough UAR pages are available IB/mlx4: Add support for memory management extensions and local DMA L_Key IB/mthca: Keep free count for MTT buddy allocator mlx4_core: Keep free count for MTT buddy allocator mlx4_code: Add missing FW status return code IB/mlx4: Rename struct mlx4_lso_seg to mlx4_wqe_lso_seg mlx4_core: Add module parameter to enable QoS support RDMA/iwcm: Remove IB_ACCESS_LOCAL_WRITE from remote QP attributes IPoIB: Include err code in trace message for ib_sa_path_rec_get() failures IB/sa_query: Check if sm_ah is NULL in ib_sa_remove_one() IB/ehca: Release mutex in error path of alloc_small_queue_page() IB/ehca: Use default value for Local CA ACK Delay if FW returns 0 IB/ehca: Filter PATH_MIG events if QP was never armed IB/iser: Add support for RDMA_CM_EVENT_ADDR_CHANGE event RDMA/cma: Add RDMA_CM_EVENT_TIMEWAIT_EXIT event RDMA/cma: Add RDMA_CM_EVENT_ADDR_CHANGE event
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index bcf50648fa1..38d6907ab52 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -104,6 +104,12 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
if (dev->dev->caps.max_gso_sz)
props->device_cap_flags |= IB_DEVICE_UD_TSO;
+ if (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_RESERVED_LKEY)
+ props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY;
+ if ((dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_LOCAL_INV) &&
+ (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_REMOTE_INV) &&
+ (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_FAST_REG_WR))
+ props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
0xffffff;
@@ -127,6 +133,7 @@ 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->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;
@@ -565,6 +572,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
strlcpy(ibdev->ib_dev.name, "mlx4_%d", IB_DEVICE_NAME_MAX);
ibdev->ib_dev.owner = THIS_MODULE;
ibdev->ib_dev.node_type = RDMA_NODE_IB_CA;
+ ibdev->ib_dev.local_dma_lkey = dev->caps.reserved_lkey;
ibdev->ib_dev.phys_port_cnt = dev->caps.num_ports;
ibdev->ib_dev.num_comp_vectors = 1;
ibdev->ib_dev.dma_device = &dev->pdev->dev;
@@ -627,6 +635,9 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.get_dma_mr = mlx4_ib_get_dma_mr;
ibdev->ib_dev.reg_user_mr = mlx4_ib_reg_user_mr;
ibdev->ib_dev.dereg_mr = mlx4_ib_dereg_mr;
+ ibdev->ib_dev.alloc_fast_reg_mr = mlx4_ib_alloc_fast_reg_mr;
+ ibdev->ib_dev.alloc_fast_reg_page_list = mlx4_ib_alloc_fast_reg_page_list;
+ ibdev->ib_dev.free_fast_reg_page_list = mlx4_ib_free_fast_reg_page_list;
ibdev->ib_dev.attach_mcast = mlx4_ib_mcg_attach;
ibdev->ib_dev.detach_mcast = mlx4_ib_mcg_detach;
ibdev->ib_dev.process_mad = mlx4_ib_process_mad;