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path: root/drivers/infiniband/hw/mthca/mthca_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index bbf74cf4334..132fcb854c1 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -52,6 +52,8 @@ static int mthca_query_device(struct ib_device *ibdev,
if (!in_mad || !out_mad)
goto out;
+ memset(props, 0, sizeof props);
+
props->fw_ver = mdev->fw_ver;
memset(in_mad, 0, sizeof *in_mad);
@@ -71,14 +73,26 @@ static int mthca_query_device(struct ib_device *ibdev,
goto out;
}
- props->device_cap_flags = mdev->device_cap_flags;
- props->vendor_id = be32_to_cpup((u32 *) (out_mad->data + 36)) &
+ props->device_cap_flags = mdev->device_cap_flags;
+ props->vendor_id = be32_to_cpup((u32 *) (out_mad->data + 36)) &
0xffffff;
- props->vendor_part_id = be16_to_cpup((u16 *) (out_mad->data + 30));
- props->hw_ver = be16_to_cpup((u16 *) (out_mad->data + 32));
+ props->vendor_part_id = be16_to_cpup((u16 *) (out_mad->data + 30));
+ props->hw_ver = be16_to_cpup((u16 *) (out_mad->data + 32));
memcpy(&props->sys_image_guid, out_mad->data + 4, 8);
memcpy(&props->node_guid, out_mad->data + 12, 8);
+ props->max_mr_size = ~0ull;
+ props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps;
+ props->max_qp_wr = 0xffff;
+ props->max_sge = mdev->limits.max_sg;
+ props->max_cq = mdev->limits.num_cqs - mdev->limits.reserved_cqs;
+ props->max_cqe = 0xffff;
+ 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->local_ca_ack_delay = mdev->limits.local_ca_ack_delay;
+
err = 0;
out:
kfree(in_mad);