[dpdk-dev] [PATCH v4 04/10] common/mlx5: change mlx5 class enum values as bits

Parav Pandit parav at mellanox.com
Fri Jul 3 15:46:35 CEST 2020


mlx5 PCI Device supports multiple classes of devices such as net, vdpa,
and/or regex.
To support these multiple classes, change mlx5_class to a
bitmap values so that if users asks to enable multiple of them, all
supported classes can be parsed.

Signed-off-by: Parav Pandit <parav at mellanox.com>
Acked-by: Matan Azrad <matan at mellanox.com>
---
Changelog:
v1->v2:
 - Rebasd due to removal previous patch
---
 drivers/common/mlx5/mlx5_common.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_common.h b/drivers/common/mlx5/mlx5_common.h
index da01ffa1c..62861af05 100644
--- a/drivers/common/mlx5/mlx5_common.h
+++ b/drivers/common/mlx5/mlx5_common.h
@@ -13,6 +13,7 @@
 #include <rte_log.h>
 #include <rte_kvargs.h>
 #include <rte_devargs.h>
+#include <rte_bitops.h>
 
 #include "mlx5_prm.h"
 #include "mlx5_devx_cmds.h"
@@ -207,9 +208,9 @@ int mlx5_get_ifname_sysfs(const char *ibdev_path, char *ifname);
 #define MLX5_CLASS_ARG_NAME "class"
 
 enum mlx5_class {
-	MLX5_CLASS_NET,
-	MLX5_CLASS_VDPA,
 	MLX5_CLASS_INVALID,
+	MLX5_CLASS_NET = RTE_BIT(0),
+	MLX5_CLASS_VDPA = RTE_BIT(1),
 };
 
 #define MLX5_DBR_PAGE_SIZE 4096 /* Must be >= 512. */
-- 
2.26.2



More information about the dev mailing list