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From:   viktor.barna@celeno.com
To:     linux-wireless@vger.kernel.org
Cc:     Kalle Valo <kvalo@codeaurora.org>,
        "David S . Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Aviad Brikman <aviad.brikman@celeno.com>,
        Eliav Farber <eliav.farber@gmail.com>,
        Oleksandr Savchenko <oleksandr.savchenko@celeno.com>,
        Shay Bar <shay.bar@celeno.com>,
        Viktor Barna <viktor.barna@celeno.com>
Subject: [RFC v1 108/256] cl8k: add mac_addr.h
Date:   Thu, 17 Jun 2021 15:59:55 +0000
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From: Viktor Barna <viktor.barna@celeno.com>

(Part of the split. Please, take a look at the cover letter for more
details).

Signed-off-by: Viktor Barna <viktor.barna@celeno.com>
---
 drivers/net/wireless/celeno/cl8k/mac_addr.h | 67 +++++++++++++++++++++
 1 file changed, 67 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/wire=
less/celeno/cl8k/mac_addr.h
new file mode 100644
index 000000000000..6cd264c32f58
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/mac_addr.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, 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 void cl_mac_addr_move(u8 *dest_addr, const u8 *src_addr)
+{
+       memmove(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] =3D {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] =3D {0xff, 0xff, 0xff, 0xff, 0xff, 0x=
ff};
+
+       return !memcmp(addr, addr_bcast, ETH_ALEN);
+}
+
+static inline bool cl_mac_addr_parse_str(const u8 *str, u8 *addr)
+{
+       return (sscanf(str,
+                      "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+                      &addr[0],
+                      &addr[1],
+                      &addr[2],
+                      &addr[3],
+                      &addr[4],
+                      &addr[5]) =3D=3D ETH_ALEN);
+}
+
+static inline void cl_mac_addr_array_to_nxmac(u8 *array, u32 *low, u32 *hi=
gh)
+{
+       /* 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 =3D 0; i < 4; i++)
+               *low |=3D (u32)(((u32)array[i]) << (i * 8));
+
+       for (i =3D 0; i < 2; i++)
+               *high |=3D (u32)(((u32)array[i + 4]) << (i * 8));
+}
+
+#endif /* CL_MAC_ADDR_H */
--
2.30.0

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