net/mlx5: Report enhanced capabilities for IPoIB

Report 'ipoib_enhanced_offloads' capabilities from
the core layer, it will be used in the next patch from this series.
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/net/ethernet/mellanox/mlx5/core/fw.c

@@ -120,6 +120,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
 			return err;
 	}
 
+	if (MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
+		err = mlx5_core_get_caps(dev, MLX5_CAP_IPOIB_ENHANCED_OFFLOADS);
+		if (err)
+			return err;
+	}
+
 	if (MLX5_CAP_GEN(dev, pg)) {
 		err = mlx5_core_get_caps(dev, MLX5_CAP_ODP);
 		if (err)

include/linux/mlx5/device.h

@@ -973,7 +973,7 @@ enum mlx5_cap_type {
 	MLX5_CAP_ATOMIC,
 	MLX5_CAP_ROCE,
 	MLX5_CAP_IPOIB_OFFLOADS,
-	MLX5_CAP_EOIB_OFFLOADS,
+	MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
 	MLX5_CAP_FLOW_TABLE,
 	MLX5_CAP_ESWITCH_FLOW_TABLE,
 	MLX5_CAP_ESWITCH,
@@ -1016,6 +1016,10 @@ enum mlx5_mcam_feature_groups {
 	MLX5_GET(per_protocol_networking_offload_caps,\
 		 mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
 
+#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
+	MLX5_GET(per_protocol_networking_offload_caps,\
+		 mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
+
 #define MLX5_CAP_ROCE(mdev, cap) \
 	MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)