diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 7bff5a8425f4..67a2f324a274 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -148,6 +148,7 @@ struct mthca_limits { int reserved_mcgs; int num_pds; int reserved_pds; + u32 flags; u8 port_width_cap; }; diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 23a3f56c7899..576e7fcd053c 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -172,6 +172,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim mdev->limits.reserved_uars = dev_lim->reserved_uars; mdev->limits.reserved_pds = dev_lim->reserved_pds; mdev->limits.port_width_cap = dev_lim->max_port_width; + mdev->limits.flags = dev_lim->flags; /* IB_DEVICE_RESIZE_MAX_WR not supported by driver. May be doable since hardware supports it for SRQ. diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 3f5319a46577..141509dced7e 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -99,6 +99,8 @@ static int mthca_query_device(struct ib_device *ibdev, 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; + props->atomic_cap = mdev->limits.flags & DEV_LIM_FLAG_ATOMIC ? + IB_ATOMIC_HCA : IB_ATOMIC_NONE; err = 0; out: |