From: Guy Levi <guyle@xxxxxxxxxxxx>
As a final step to support RSS feature, expose the RSS capabilities in
query device verb.
It includes:
- Max rwq indirection tables.
- Max rwq indirection table size.
- Supported qp types.
Signed-off-by: Guy Levi <guyle@xxxxxxxxxxxx>
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 0e1cb209b9cb..ce1abf269f99 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -556,8 +556,13 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
if ((dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) &&
(mlx4_ib_port_link_layer(ibdev, 1) == IB_LINK_LAYER_ETHERNET ||
- mlx4_ib_port_link_layer(ibdev, 2) == IB_LINK_LAYER_ETHERNET))
+ mlx4_ib_port_link_layer(ibdev, 2) == IB_LINK_LAYER_ETHERNET)) {
+ props->rss_caps.max_rwq_indirection_tables = props->max_qp;
+ props->rss_caps.max_rwq_indirection_table_size =
+ dev->dev->caps.max_rss_tbl_sz;
+ props->rss_caps.supported_qpts = 1 << IB_QPT_RAW_PACKET;
props->max_wq_type_rq = props->max_qp;
+ }
if (!mlx4_is_slave(dev->dev))
err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
--
2.13.2
--
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