diff options
| author |   Jack Morgenstein <jackm@dev.mellanox.co.il> | 2007-06-21 13:03:11 +0300 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2007-07-12 15:41:24 -0700 |
| commit | 65541cb7cf353946ecd78016a453b453b8830656 (patch) | |
| tree | 0a93ed27fdb6caf3f90250eaaf179b560e6742f3 /drivers/infiniband/hw/mlx4/srq.c | |
| parent | IB/mlx4: Implement query QP (diff) | |
| download | linux-dev-65541cb7cf353946ecd78016a453b453b8830656.tar.xz linux-dev-65541cb7cf353946ecd78016a453b453b8830656.zip | |
IB/mlx4: Implement query SRQ
Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/srq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/srq.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index 12fac1c8989d..408748fb5285 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -240,6 +240,24 @@ int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, return 0; } +int mlx4_ib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr) +{ + struct mlx4_ib_dev *dev = to_mdev(ibsrq->device); + struct mlx4_ib_srq *srq = to_msrq(ibsrq); + int ret; + int limit_watermark; + + ret = mlx4_srq_query(dev->dev, &srq->msrq, &limit_watermark); + if (ret) + return ret; + + srq_attr->srq_limit = be16_to_cpu(limit_watermark); + srq_attr->max_wr = srq->msrq.max - 1; + srq_attr->max_sge = srq->msrq.max_gs; + + return 0; +} + int mlx4_ib_destroy_srq(struct ib_srq *srq) { struct mlx4_ib_dev *dev = to_mdev(srq->device); |