[dpdk-dev] [PATCH v11 07/10] common/mlx5: change class values as bits

Parav Pandit parav at mellanox.com
Sun Jul 26 16:55:21 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:
v7->v8:
 - updated commit message
---
 drivers/common/mlx5/mlx5_common.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_common.h b/drivers/common/mlx5/mlx5_common.h
index ebe4e9ced..864e82ff0 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"
@@ -208,10 +209,10 @@ 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_REGEX,
 	MLX5_CLASS_INVALID,
+	MLX5_CLASS_NET = RTE_BIT64(0),
+	MLX5_CLASS_VDPA = RTE_BIT64(1),
+	MLX5_CLASS_REGEX = RTE_BIT64(2),
 };
 
 #define MLX5_DBR_SIZE RTE_CACHE_LINE_SIZE
-- 
2.26.2



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