From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
drivers/net/wireless/celeno/cl8k/mac_addr.h | 61 +++++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/mac_addr.h
diff --git a/drivers/net/wireless/celeno/cl8k/mac_addr.h b/drivers/net/wireless/celeno/cl8k/mac_addr.h
new file mode 100644
index 000000000000..3f916f2b7f7b
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/mac_addr.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* Copyright(c) 2019-2022, Celeno Communications Ltd. */
+
+#ifndef CL_MAC_ADDR_H
+#define CL_MAC_ADDR_H
+
+#include "hw.h"
+
+int cl_mac_addr_set(struct cl_hw *cl_hw);
+
+static inline void cl_mac_addr_copy(u8 *dest_addr, const u8 *src_addr)
+{
+ memcpy(dest_addr, src_addr, ETH_ALEN);
+}
+
+static inline bool cl_mac_addr_compare(const u8 *addr1, const u8 *addr2)
+{
+ return !memcmp(addr1, addr2, ETH_ALEN);
+}
+
+static inline bool cl_mac_addr_is_zero(const u8 *addr)
+{
+ const u8 addr_zero[ETH_ALEN] = {0};
+
+ return !memcmp(addr, addr_zero, ETH_ALEN);
+}
+
+static inline bool cl_mac_addr_is_broadcast(const u8 *addr)
+{
+ const u8 addr_bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ return !memcmp(addr, addr_bcast, ETH_ALEN);
+}
+
+static inline void cl_mac_addr_array_to_nxmac(u8 *array, u32 *low, u32 *high)
+{
+ /* Convert mac address (in a form of array) to a C nxmac form.
+ * Input: array - MAC address
+ * Output: low - array[0..3], high - array[4..5]
+ */
+ u8 i;
+
+ for (i = 0; i < 4; i++)
+ *low |= (u32)(((u32)array[i]) << (i * 8));
+
+ for (i = 0; i < 2; i++)
+ *high |= (u32)(((u32)array[i + 4]) << (i * 8));
+}
+
+static inline u8 cl_mac_addr_find_idx(struct cl_hw *cl_hw, u8 *addr)
+{
+ u8 i;
+
+ for (i = 0; i < cl_hw->n_addresses; i++)
+ if (cl_mac_addr_compare(cl_hw->addresses[i].addr, addr))
+ return i;
+
+ return BSS_INVALID_IDX;
+}
+
+#endif /* CL_MAC_ADDR_H */
--
2.36.1
