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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 15:53:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 15:53:26 -0700
commitf9d1b5a31ab02208e29631756630739175cdaa02 (patch)
tree65cc0f69edd1b7198f9c4428e56942d054de0562 /drivers/infiniband/hw/mlx5/cq.c
parent2ad7b44f5dd63a34c8853ce55f7d3d351b2cbd33 (diff)
parent8e4349d13f3365273d2ff17667b36f7e846df912 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford: - a large cleanup of how device capabilities are checked for various features - additional cleanups in the MAD processing - update to the srp driver - creation and use of centralized log message helpers - add const to a number of args to calls and clean up call chain - add support for extended cq create verb - add support for timestamps on cq completion - add support for processing OPA MAD packets * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (92 commits) IB/mad: Add final OPA MAD processing IB/mad: Add partial Intel OPA MAD support IB/mad: Add partial Intel OPA MAD support IB/core: Add OPA MAD core capability flag IB/mad: Add support for additional MAD info to/from drivers IB/mad: Convert allocations from kmem_cache to kzalloc IB/core: Add ability for drivers to report an alternate MAD size. IB/mad: Support alternate Base Versions when creating MADs IB/mad: Create a generic helper for DR forwarding checks IB/mad: Create a generic helper for DR SMP Recv processing IB/mad: Create a generic helper for DR SMP Send processing IB/mad: Split IB SMI handling from MAD Recv handler IB/mad cleanup: Generalize processing of MAD data IB/mad cleanup: Clean up function params -- find_mad_agent IB/mlx4: Add support for CQ time-stamping IB/mlx4: Add mmap call to map the hardware clock IB/core: Pass hardware specific data in query_device IB/core: Add timestamp_mask and hca_core_clock to query_device IB/core: Extend ib_uverbs_create_cq IB/core: Add CQ creation time-stamping flag ...
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 2ee6b1051975..09fbae618d35 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -736,10 +736,13 @@ static void destroy_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq)
mlx5_db_free(dev->mdev, &cq->db);
}
-struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
- int vector, struct ib_ucontext *context,
+struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
+ const struct ib_cq_init_attr *attr,
+ struct ib_ucontext *context,
struct ib_udata *udata)
{
+ int entries = attr->cqe;
+ int vector = attr->comp_vector;
struct mlx5_create_cq_mbox_in *cqb = NULL;
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_ib_cq *cq;
@@ -750,6 +753,9 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
int eqn;
int err;
+ if (attr->flags)
+ return ERR_PTR(-EINVAL);
+
if (entries < 0)
return ERR_PTR(-EINVAL);