diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 53b29a0841b..46864d18827 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -90,17 +90,26 @@ static int mthca_query_device(struct ib_device *ibdev, props->max_mr_size = ~0ull; props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps; - props->max_qp_wr = 0xffff; + props->max_qp_wr = mdev->limits.max_wqes; props->max_sge = mdev->limits.max_sg; props->max_cq = mdev->limits.num_cqs - mdev->limits.reserved_cqs; - props->max_cqe = 0xffff; + props->max_cqe = mdev->limits.max_cqes; props->max_mr = mdev->limits.num_mpts - mdev->limits.reserved_mrws; props->max_pd = mdev->limits.num_pds - mdev->limits.reserved_pds; props->max_qp_rd_atom = 1 << mdev->qp_table.rdb_shift; - props->max_qp_init_rd_atom = 1 << mdev->qp_table.rdb_shift; + props->max_qp_init_rd_atom = mdev->limits.max_qp_init_rdma; + props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp; + props->max_srq = mdev->limits.num_srqs - mdev->limits.reserved_srqs; + props->max_srq_wr = mdev->limits.max_srq_wqes; + props->max_srq_sge = mdev->limits.max_sg; props->local_ca_ack_delay = mdev->limits.local_ca_ack_delay; props->atomic_cap = mdev->limits.flags & DEV_LIM_FLAG_ATOMIC ? IB_ATOMIC_HCA : IB_ATOMIC_NONE; + props->max_pkeys = mdev->limits.pkey_table_len; + props->max_mcast_grp = mdev->limits.num_mgms + mdev->limits.num_amgms; + props->max_mcast_qp_attach = MTHCA_QP_PER_MGM; + props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * + props->max_mcast_grp; err = 0; out: @@ -640,6 +649,9 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries, int nent; int err; + if (entries < 1 || entries > to_mdev(ibdev)->limits.max_cqes) + return ERR_PTR(-EINVAL); + if (context) { if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) return ERR_PTR(-EFAULT); |