[PATCH v5 09/10] net/mlx5: use bitset for tracking MAC addresses

EAL provides bitset that does the same as this set of mlx5 macros.

Signed-off-by: David Marchand <[email protected]>
---
 drivers/common/mlx5/mlx5_common.h  | 16 ----------------
 drivers/net/mlx5/linux/mlx5_os.c   |  8 ++++----
 drivers/net/mlx5/mlx5.h            |  3 ++-
 drivers/net/mlx5/mlx5_trigger.c    |  2 +-
 drivers/net/mlx5/windows/mlx5_os.c |  8 ++++----
 5 files changed, 11 insertions(+), 26 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_common.h b/drivers/common/mlx5/mlx5_common.h
index 8aed3dbabe..8b8f20e2f4 100644
--- a/drivers/common/mlx5/mlx5_common.h
+++ b/drivers/common/mlx5/mlx5_common.h
@@ -30,22 +30,6 @@
 #define MLX5_PCI_DRIVER_NAME "mlx5_pci"
 #define MLX5_AUXILIARY_DRIVER_NAME "mlx5_auxiliary"
 
-/* Bit-field manipulation. */
-#define BITFIELD_DECLARE(bf, type, size) \
-	type bf[(((size_t)(size) / (sizeof(type) * CHAR_BIT)) + \
-		!!((size_t)(size) % (sizeof(type) * CHAR_BIT)))]
-#define BITFIELD_DEFINE(bf, type, size) \
-	BITFIELD_DECLARE((bf), type, (size)) = { 0 }
-#define BITFIELD_SET(bf, b) \
-	(void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] |= \
-		((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))
-#define BITFIELD_RESET(bf, b) \
-	(void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] &= \
-		~((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))
-#define BITFIELD_ISSET(bf, b) \
-	!!(((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] & \
-		((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT)))))
-
 /*
  * Helper macros to work around __VA_ARGS__ limitations in a C99 compliant
  * manner.
diff --git a/drivers/net/mlx5/linux/mlx5_os.c b/drivers/net/mlx5/linux/mlx5_os.c
index 5b6e45df2a..1cad6e1091 100644
--- a/drivers/net/mlx5/linux/mlx5_os.c
+++ b/drivers/net/mlx5/linux/mlx5_os.c
@@ -3384,7 +3384,7 @@ mlx5_os_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 		mlx5_nl_mac_addr_remove(priv->nl_socket_route,
 					mlx5_ifindex(dev),
 					&dev->data->mac_addrs[index]);
-	BITFIELD_RESET(priv->mac_own, index);
+	rte_bitset_clear(priv->mac_own, index);
 }
 
 /**
@@ -3413,7 +3413,7 @@ mlx5_os_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
 					   mlx5_ifindex(dev),
 					   mac);
 	if (!ret)
-		BITFIELD_SET(priv->mac_own, index);
+		rte_bitset_set(priv->mac_own, index);
 
 	return ret;
 }
@@ -3498,12 +3498,12 @@ mlx5_os_mac_addr_flush(struct rte_eth_dev *dev)
 	int i;
 
 	for (i = MLX5_MAX_MAC_ADDRESSES - 1; i >= 0; --i) {
-		if (BITFIELD_ISSET(priv->mac_own, i)) {
+		if (rte_bitset_test(priv->mac_own, i)) {
 			if (vf)
 				mlx5_nl_mac_addr_remove(priv->nl_socket_route,
 							mlx5_ifindex(dev),
 							&dev->data->mac_addrs[i]);
-			BITFIELD_RESET(priv->mac_own, i);
+			rte_bitset_clear(priv->mac_own, i);
 		}
 	}
 }
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 3ad8bad02f..f7ba8df108 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -14,6 +14,7 @@
 
 #include <rte_pci.h>
 #include <rte_ether.h>
+#include <rte_bitset.h>
 #include <ethdev_driver.h>
 #include <rte_rwlock.h>
 #include <rte_interrupts.h>
@@ -2018,7 +2019,7 @@ struct mlx5_priv {
 	uint32_t dev_port; /* Device port number. */
 	struct rte_pci_device *pci_dev; /* Backend PCI device. */
 	struct rte_ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */
-	BITFIELD_DECLARE(mac_own, uint64_t, MLX5_MAX_MAC_ADDRESSES);
+	RTE_BITSET_DECLARE(mac_own, MLX5_MAX_MAC_ADDRESSES);
 	/* Bit-field of MAC addresses owned by the PMD. */
 	uint16_t vlan_filter[MLX5_MAX_VLAN_IDS]; /* VLAN filters table. */
 	unsigned int vlan_filter_n; /* Number of configured VLAN filters. */
diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index 25847c8ba2..e41e4643e0 100644
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -1907,7 +1907,7 @@ mlx5_traffic_enable(struct rte_eth_dev *dev)
 
 		/* Add flows for unicast and multicast mac addresses added by API. */
 		if (!memcmp(mac, &cmp, sizeof(*mac)) ||
-		    !BITFIELD_ISSET(priv->mac_own, i) ||
+		    !rte_bitset_test(priv->mac_own, i) ||
 		    (dev->data->all_multicast && rte_is_multicast_ether_addr(mac)))
 			continue;
 		memcpy(&unicast.hdr.dst_addr.addr_bytes,
diff --git a/drivers/net/mlx5/windows/mlx5_os.c b/drivers/net/mlx5/windows/mlx5_os.c
index 9acfa8ec84..15de5c22a9 100644
--- a/drivers/net/mlx5/windows/mlx5_os.c
+++ b/drivers/net/mlx5/windows/mlx5_os.c
@@ -699,8 +699,8 @@ mlx5_os_mac_addr_flush(struct rte_eth_dev *dev)
 	int i;
 
 	for (i = MLX5_MAX_MAC_ADDRESSES - 1; i >= 0; --i) {
-		if (BITFIELD_ISSET(priv->mac_own, i))
-			BITFIELD_RESET(priv->mac_own, i);
+		if (rte_bitset_test(priv->mac_own, i))
+			rte_bitset_clear(priv->mac_own, i);
 	}
 }
 
@@ -719,7 +719,7 @@ mlx5_os_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 	struct mlx5_priv *priv = dev->data->dev_private;
 
 	if (index < MLX5_MAX_MAC_ADDRESSES)
-		BITFIELD_RESET(priv->mac_own, index);
+		rte_bitset_clear(priv->mac_own, index);
 }
 
 /**
@@ -757,7 +757,7 @@ mlx5_os_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
 		return -ENOTSUP;
 	}
 	/* Mark this MAC address as owned by the PMD */
-	BITFIELD_SET(priv->mac_own, index);
+	rte_bitset_set(priv->mac_own, index);
 	return 0;
 }
 
-- 
2.54.0