netdev - [PATCH mlx5-next v3 1/3] net/mlx5: Set ODP capabilities for DC transport to max

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Date:   Mon, 19 Aug 2019 15:08:13 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Leon Romanovsky <leonro@...lanox.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Michael Guralnik <michaelgur@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: [PATCH mlx5-next v3 1/3] net/mlx5: Set ODP capabilities for DC transport to max

From: Michael Guralnik <michaelgur@...lanox.com>

In mlx5_core initialization, query max ODP capabilities for DC transport
from FW and set as current capabilities.

Signed-off-by: Michael Guralnik <michaelgur@...lanox.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c | 6 ++++++
 include/linux/mlx5/mlx5_ifc.h                  | 4 +++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index fa0e991f1983..7f70ecb1db6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -495,6 +495,12 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev)
 	ODP_CAP_SET_MAX(dev, xrc_odp_caps.write);
 	ODP_CAP_SET_MAX(dev, xrc_odp_caps.read);
 	ODP_CAP_SET_MAX(dev, xrc_odp_caps.atomic);
+	ODP_CAP_SET_MAX(dev, dc_odp_caps.srq_receive);
+	ODP_CAP_SET_MAX(dev, dc_odp_caps.send);
+	ODP_CAP_SET_MAX(dev, dc_odp_caps.receive);
+	ODP_CAP_SET_MAX(dev, dc_odp_caps.write);
+	ODP_CAP_SET_MAX(dev, dc_odp_caps.read);
+	ODP_CAP_SET_MAX(dev, dc_odp_caps.atomic);
 
 	if (do_set)
 		err = set_caps(dev, set_ctx, set_sz,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index ab6ae723aae6..f037f8d5970e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -946,7 +946,9 @@ struct mlx5_ifc_odp_cap_bits {
 
 	struct mlx5_ifc_odp_per_transport_service_cap_bits xrc_odp_caps;
 
-	u8         reserved_at_100[0x700];
+	struct mlx5_ifc_odp_per_transport_service_cap_bits dc_odp_caps;
+
+	u8         reserved_at_120[0x6E0];
 };
 
 struct mlx5_ifc_calc_op {
-- 
2.20.1