mirror of
https://github.com/linux-sunxi/meta-sunxi.git
synced 2024-12-25 20:48:21 +01:00
fix/improve MAC address management
This commit is contained in:
ludiazv
parent
4a04ddfb3e
commit
a2e503b82e
@ -0,0 +1,610 @@
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From 5e8062c5f6500526633934006c2858812961f6f4 Mon Sep 17 00:00:00 2001
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From: OpenEmbedded <oe.patch@oe>
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Date: Wed, 22 May 2024 15:36:46 +0200
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Subject: [PATCH] drv fix MAC address for UWE5622
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---
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drivers/misc/Kconfig | 1 +
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drivers/misc/Makefile | 1 +
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drivers/misc/sunxi-addr/Kconfig | 7 +
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drivers/misc/sunxi-addr/Makefile | 6 +
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drivers/misc/sunxi-addr/sha256.c | 178 +++++++++++++
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drivers/misc/sunxi-addr/sunxi-addr.c | 358 +++++++++++++++++++++++++++
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6 files changed, 551 insertions(+)
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create mode 100644 drivers/misc/sunxi-addr/Kconfig
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create mode 100644 drivers/misc/sunxi-addr/Makefile
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create mode 100644 drivers/misc/sunxi-addr/sha256.c
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create mode 100644 drivers/misc/sunxi-addr/sunxi-addr.c
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diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
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index cadd4a820..605e4d2ba 100644
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--- a/drivers/misc/Kconfig
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+++ b/drivers/misc/Kconfig
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@@ -579,4 +579,5 @@ source "drivers/misc/cardreader/Kconfig"
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source "drivers/misc/uacce/Kconfig"
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source "drivers/misc/pvpanic/Kconfig"
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source "drivers/misc/mchp_pci1xxxx/Kconfig"
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+source "drivers/misc/sunxi-addr/Kconfig"
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endmenu
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diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
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index f2a4d1ff6..06e857d70 100644
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--- a/drivers/misc/Makefile
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+++ b/drivers/misc/Makefile
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@@ -67,3 +67,4 @@ obj-$(CONFIG_TMR_MANAGER) += xilinx_tmr_manager.o
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obj-$(CONFIG_TMR_INJECT) += xilinx_tmr_inject.o
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obj-$(CONFIG_TPS6594_ESM) += tps6594-esm.o
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obj-$(CONFIG_TPS6594_PFSM) += tps6594-pfsm.o
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+obj-$(CONFIG_SUNXI_ADDR_MGT) += sunxi-addr/
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diff --git a/drivers/misc/sunxi-addr/Kconfig b/drivers/misc/sunxi-addr/Kconfig
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new file mode 100644
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index 000000000..d7d0ca3bd
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--- /dev/null
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+++ b/drivers/misc/sunxi-addr/Kconfig
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@@ -0,0 +1,7 @@
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+config SUNXI_ADDR_MGT
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+ tristate "Allwinner Network MAC Addess Manager"
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+ depends on BT || ETHERNET || WLAN
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+ depends on NVMEM_SUNXI_SID
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+ help
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+ allwinner network mac address management
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+
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diff --git a/drivers/misc/sunxi-addr/Makefile b/drivers/misc/sunxi-addr/Makefile
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new file mode 100644
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index 000000000..9bafcece5
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--- /dev/null
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+++ b/drivers/misc/sunxi-addr/Makefile
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@@ -0,0 +1,6 @@
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+#
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+# Makefile for wifi mac addr manager drivers
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+#
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+sunxi_addr-objs := sunxi-addr.o sha256.o
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+obj-$(CONFIG_SUNXI_ADDR_MGT) += sunxi_addr.o
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+
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diff --git a/drivers/misc/sunxi-addr/sha256.c b/drivers/misc/sunxi-addr/sha256.c
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new file mode 100644
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index 000000000..78825810c
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--- /dev/null
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+++ b/drivers/misc/sunxi-addr/sha256.c
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@@ -0,0 +1,178 @@
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+/*
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+ * Local implement of sha256.
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+ *
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+ * Copyright (C) 2013 Allwinner.
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+ *
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+ * This file is licensed under the terms of the GNU General Public
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+ * License version 2. This program is licensed "as is" without any
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+ * warranty of any kind, whether express or implied.
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+ */
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+#include <linux/kernel.h>
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+#include <linux/string.h>
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+
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+/****************************** MACROS ******************************/
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+#define ROTRIGHT(a, b) (((a) >> (b)) | ((a) << (32 - (b))))
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+#define CH(x, y, z) (((x) & (y)) ^ (~(x) & (z)))
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+#define MAJ(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
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+#define EP0(x) (ROTRIGHT(x, 2) ^ ROTRIGHT(x, 13) ^ ROTRIGHT(x, 22))
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+#define EP1(x) (ROTRIGHT(x, 6) ^ ROTRIGHT(x, 11) ^ ROTRIGHT(x, 25))
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+#define SIG0(x) (ROTRIGHT(x, 7) ^ ROTRIGHT(x, 18) ^ ((x) >> 3))
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+#define SIG1(x) (ROTRIGHT(x, 17) ^ ROTRIGHT(x, 19) ^ ((x) >> 10))
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+
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+/**************************** VARIABLES *****************************/
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+static const uint32_t k[64] = {
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+ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
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+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
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+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
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+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
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+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
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+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
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+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
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+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
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+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
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+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
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+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
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+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
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+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
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+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
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+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
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+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
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+};
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+
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+struct sha256_ctx {
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+ uint8_t data[64]; /* current 512-bit chunk of message data, just like a buffer */
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+ uint32_t datalen; /* sign the data length of current chunk */
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+ uint64_t bitlen; /* the bit length of the total message */
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+ uint32_t state[8]; /* store the middle state of hash abstract */
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+};
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+
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+/*********************** FUNCTION DEFINITIONS ***********************/
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+static void sha256_transform(struct sha256_ctx *ctx, const uint8_t *data)
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+{
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+ uint32_t a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
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+
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+ /* initialization */
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+ for (i = 0, j = 0; i < 16; ++i, j += 4)
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+ m[i] = (data[j] << 24) | (data[j + 1] << 16) |
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+ (data[j + 2] << 8) | (data[j + 3]);
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+ for ( ; i < 64; ++i)
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+ m[i] = SIG1(m[i - 2]) + m[i - 7] + SIG0(m[i - 15]) + m[i - 16];
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+
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+ a = ctx->state[0];
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+ b = ctx->state[1];
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+ c = ctx->state[2];
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+ d = ctx->state[3];
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+ e = ctx->state[4];
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+ f = ctx->state[5];
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+ g = ctx->state[6];
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+ h = ctx->state[7];
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+
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+ for (i = 0; i < 64; ++i) {
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+ t1 = h + EP1(e) + CH(e, f, g) + k[i] + m[i];
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+ t2 = EP0(a) + MAJ(a, b, c);
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+ h = g;
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+ g = f;
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+ f = e;
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+ e = d + t1;
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+ d = c;
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+ c = b;
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+ b = a;
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+ a = t1 + t2;
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+ }
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+
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+ ctx->state[0] += a;
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+ ctx->state[1] += b;
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+ ctx->state[2] += c;
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+ ctx->state[3] += d;
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+ ctx->state[4] += e;
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+ ctx->state[5] += f;
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+ ctx->state[6] += g;
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+ ctx->state[7] += h;
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+}
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+
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+static void sha256_init(struct sha256_ctx *ctx)
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+{
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+ ctx->datalen = 0;
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+ ctx->bitlen = 0;
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+ ctx->state[0] = 0x6a09e667;
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+ ctx->state[1] = 0xbb67ae85;
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+ ctx->state[2] = 0x3c6ef372;
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+ ctx->state[3] = 0xa54ff53a;
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+ ctx->state[4] = 0x510e527f;
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+ ctx->state[5] = 0x9b05688c;
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+ ctx->state[6] = 0x1f83d9ab;
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+ ctx->state[7] = 0x5be0cd19;
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+}
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+
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+static void sha256_update(struct sha256_ctx *ctx, const uint8_t *data, size_t len)
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+{
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+ uint32_t i;
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+
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+ for (i = 0; i < len; ++i) {
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+ ctx->data[ctx->datalen] = data[i];
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+ ctx->datalen++;
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+ if (ctx->datalen == 64) {
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+ /* 64 byte = 512 bit means the buffer ctx->data has
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+ * fully stored one chunk of message,
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+ * so do the sha256 hash map for the current chunk.
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+ */
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+ sha256_transform(ctx, ctx->data);
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+ ctx->bitlen += 512;
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+ ctx->datalen = 0;
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+ }
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+ }
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+}
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+
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+static void sha256_final(struct sha256_ctx *ctx, uint8_t *hash)
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+{
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+ uint32_t i;
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+
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+ i = ctx->datalen;
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+
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+ /* Pad whatever data is left in the buffer. */
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+ if (ctx->datalen < 56) {
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+ ctx->data[i++] = 0x80; /* pad 10000000 = 0x80 */
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+ while (i < 56)
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+ ctx->data[i++] = 0x00;
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+ } else {
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+ ctx->data[i++] = 0x80;
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+ while (i < 64)
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+ ctx->data[i++] = 0x00;
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+ sha256_transform(ctx, ctx->data);
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+ memset(ctx->data, 0, 56);
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+ }
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+
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+ /* Append to the padding the total message's length in bits and transform. */
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+ ctx->bitlen += ctx->datalen * 8;
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+ ctx->data[63] = ctx->bitlen;
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+ ctx->data[62] = ctx->bitlen >> 8;
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+ ctx->data[61] = ctx->bitlen >> 16;
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+ ctx->data[60] = ctx->bitlen >> 24;
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+ ctx->data[59] = ctx->bitlen >> 32;
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+ ctx->data[58] = ctx->bitlen >> 40;
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+ ctx->data[57] = ctx->bitlen >> 48;
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+ ctx->data[56] = ctx->bitlen >> 56;
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+ sha256_transform(ctx, ctx->data);
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+
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+ /* copying the final state to the output hash(use big endian). */
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+ for (i = 0; i < 4; ++i) {
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+ hash[i] = (ctx->state[0] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 4] = (ctx->state[1] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 8] = (ctx->state[2] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 12] = (ctx->state[3] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 16] = (ctx->state[4] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 20] = (ctx->state[5] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 24] = (ctx->state[6] >> (24 - i * 8)) & 0x000000ff;
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+ hash[i + 28] = (ctx->state[7] >> (24 - i * 8)) & 0x000000ff;
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+ }
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+}
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+
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+int hmac_sha256(const uint8_t *plaintext, ssize_t psize, uint8_t *output)
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+{
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+ struct sha256_ctx ctx;
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+
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+ sha256_init(&ctx);
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+ sha256_update(&ctx, plaintext, psize);
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+ sha256_final(&ctx, output);
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+ return 0;
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+}
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diff --git a/drivers/misc/sunxi-addr/sunxi-addr.c b/drivers/misc/sunxi-addr/sunxi-addr.c
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new file mode 100644
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index 000000000..3ba0a113f
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--- /dev/null
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+++ b/drivers/misc/sunxi-addr/sunxi-addr.c
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@@ -0,0 +1,358 @@
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+/*
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+ * The driver of SUNXI NET MAC ADDR Manager.
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+ *
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+ * Copyright (C) 2013 Allwinner.
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+ *
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+ * This file is licensed under the terms of the GNU General Public
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+ * License version 2. This program is licensed "as is" without any
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+ * warranty of any kind, whether express or implied.
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+ */
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+#define DEBUG
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+
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+#include <linux/kernel.h>
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+#include <linux/module.h>
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+#include <linux/miscdevice.h>
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+#include <linux/of.h>
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+#include <linux/platform_device.h>
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+
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+#define ADDR_MGT_DBG(fmt, arg...) printk(KERN_DEBUG "[ADDR_MGT] %s: " fmt "\n",\
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+ __func__, ## arg)
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+#define ADDR_MGT_ERR(fmt, arg...) printk(KERN_ERR "[ADDR_MGT] %s: " fmt "\n",\
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+ __func__, ## arg)
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+
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+#define MODULE_CUR_VERSION "v1.0.9"
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+
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+#define MATCH_STR_LEN 20
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+#define ADDR_VAL_LEN 6
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+#define ADDR_STR_LEN 18
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+#define ID_LEN 16
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+#define HASH_LEN 32
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+
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+#define TYPE_ANY 0
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+#define TYPE_BURN 1
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+#define TYPE_IDGEN 2
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+#define TYPE_USER 3
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+#define TYPE_RAND 4
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+
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+#define ADDR_FMT_STR 0
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+#define ADDR_FMT_VAL 1
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+
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+#define IS_TYPE_INVALID(x) ((x < TYPE_ANY) || (x > TYPE_RAND))
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+
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+#define ADDR_CLASS_ATTR_ADD(name) \
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+static ssize_t addr_##name##_show(const struct class *class, \
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+ const struct class_attribute *attr, char *buffer) \
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+{ \
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+ char addr[ADDR_STR_LEN]; \
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+ if (IS_TYPE_INVALID(get_addr_by_name(ADDR_FMT_STR, addr, #name))) \
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+ return 0; \
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+ return sprintf(buffer, "%.17s\n", addr); \
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+} \
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+static ssize_t addr_##name##_store(const struct class *class, \
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+ const struct class_attribute *attr, \
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+ const char *buffer, size_t count) \
|
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+{ \
|
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|
+ if (count != ADDR_STR_LEN) { \
|
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+ ADDR_MGT_ERR("Length wrong."); \
|
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+ return -EINVAL; \
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+ } \
|
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+ set_addr_by_name(TYPE_USER, ADDR_FMT_STR, buffer, #name); \
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||||||
|
+ return count; \
|
||||||
|
+} \
|
||||||
|
+static CLASS_ATTR_RW(addr_##name);
|
||||||
|
+
|
||||||
|
+struct addr_mgt_info {
|
||||||
|
+ unsigned int type_def;
|
||||||
|
+ unsigned int type_cur;
|
||||||
|
+ unsigned int flag;
|
||||||
|
+ char *addr;
|
||||||
|
+ char *name;
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static struct addr_mgt_info info[] = {
|
||||||
|
+ {TYPE_ANY, TYPE_ANY, 1, NULL, "wifi"},
|
||||||
|
+ {TYPE_ANY, TYPE_ANY, 0, NULL, "bt" },
|
||||||
|
+ {TYPE_ANY, TYPE_ANY, 1, NULL, "eth" },
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+extern int hmac_sha256(const uint8_t *plaintext, ssize_t psize, uint8_t *output);
|
||||||
|
+extern int sunxi_get_soc_chipid(unsigned char *chipid);
|
||||||
|
+
|
||||||
|
+static int addr_parse(int fmt, const char *addr, int check)
|
||||||
|
+{
|
||||||
|
+ char val_buf[ADDR_VAL_LEN];
|
||||||
|
+ char cmp_buf[ADDR_VAL_LEN];
|
||||||
|
+ int ret = ADDR_VAL_LEN;
|
||||||
|
+
|
||||||
|
+ if (fmt == ADDR_FMT_STR)
|
||||||
|
+ ret = sscanf(addr, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
|
||||||
|
+ &val_buf[0], &val_buf[1], &val_buf[2],
|
||||||
|
+ &val_buf[3], &val_buf[4], &val_buf[5]);
|
||||||
|
+ else
|
||||||
|
+ memcpy(val_buf, addr, ADDR_VAL_LEN);
|
||||||
|
+
|
||||||
|
+ if (ret != ADDR_VAL_LEN)
|
||||||
|
+ return -1;
|
||||||
|
+
|
||||||
|
+ if (check && (val_buf[0] & 0x3))
|
||||||
|
+ return -1;
|
||||||
|
+
|
||||||
|
+ memset(cmp_buf, 0x00, ADDR_VAL_LEN);
|
||||||
|
+ if (memcmp(val_buf, cmp_buf, ADDR_VAL_LEN) == 0)
|
||||||
|
+ return -1;
|
||||||
|
+
|
||||||
|
+ memset(cmp_buf, 0xFF, ADDR_VAL_LEN);
|
||||||
|
+ if (memcmp(val_buf, cmp_buf, ADDR_VAL_LEN) == 0)
|
||||||
|
+ return -1;
|
||||||
|
+
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static struct addr_mgt_info *addr_find_by_name(char *name)
|
||||||
|
+{
|
||||||
|
+ int i = 0;
|
||||||
|
+ for (i = 0; i < ARRAY_SIZE(info); i++) {
|
||||||
|
+ if (strcmp(info[i].name, name) == 0)
|
||||||
|
+ return &info[i];
|
||||||
|
+ }
|
||||||
|
+ return NULL;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int get_addr_by_name(int fmt, char *addr, char *name)
|
||||||
|
+{
|
||||||
|
+ struct addr_mgt_info *t;
|
||||||
|
+
|
||||||
|
+ t = addr_find_by_name(name);
|
||||||
|
+ if (t == NULL) {
|
||||||
|
+ ADDR_MGT_ERR("can't find addr named: %s", name);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (IS_TYPE_INVALID(t->type_cur)) {
|
||||||
|
+ ADDR_MGT_ERR("addr type invalid");
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (addr_parse(ADDR_FMT_VAL, t->addr, t->flag)) {
|
||||||
|
+ ADDR_MGT_ERR("addr parse fail(%s)", t->addr);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (fmt == ADDR_FMT_STR)
|
||||||
|
+ sprintf(addr, "%02X:%02X:%02X:%02X:%02X:%02X",
|
||||||
|
+ t->addr[0], t->addr[1], t->addr[2],
|
||||||
|
+ t->addr[3], t->addr[4], t->addr[5]);
|
||||||
|
+ else
|
||||||
|
+ memcpy(addr, t->addr, ADDR_VAL_LEN);
|
||||||
|
+
|
||||||
|
+ return t->type_cur;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int set_addr_by_name(int type, int fmt, const char *addr, char *name)
|
||||||
|
+{
|
||||||
|
+ struct addr_mgt_info *t;
|
||||||
|
+
|
||||||
|
+ t = addr_find_by_name(name);
|
||||||
|
+ if (t == NULL) {
|
||||||
|
+ ADDR_MGT_ERR("can't find addr named: %s", name);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (addr_parse(fmt, addr, t->flag)) {
|
||||||
|
+ ADDR_MGT_ERR("addr parse fail(%s)", addr);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ t->type_cur = type;
|
||||||
|
+ if (fmt == ADDR_FMT_STR)
|
||||||
|
+ sscanf(addr, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
|
||||||
|
+ &t->addr[0], &t->addr[1], &t->addr[2],
|
||||||
|
+ &t->addr[3], &t->addr[4], &t->addr[5]);
|
||||||
|
+ else
|
||||||
|
+ memcpy(t->addr, addr, ADDR_VAL_LEN);
|
||||||
|
+
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+int get_custom_mac_address(int fmt, char *name, char *addr)
|
||||||
|
+{
|
||||||
|
+ return get_addr_by_name(fmt, addr, name);
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL_GPL(get_custom_mac_address);
|
||||||
|
+
|
||||||
|
+static int addr_factory(struct device_node *np,
|
||||||
|
+ int idx, int type, char *mac, char *name)
|
||||||
|
+{
|
||||||
|
+ int ret, i;
|
||||||
|
+ char match[MATCH_STR_LEN];
|
||||||
|
+ const char *p;
|
||||||
|
+ char id[ID_LEN], hash[HASH_LEN], cmp_buf[ID_LEN];
|
||||||
|
+ struct timespec64 curtime;
|
||||||
|
+
|
||||||
|
+ switch (type) {
|
||||||
|
+ case TYPE_BURN:
|
||||||
|
+ sprintf(match, "addr_%s", name);
|
||||||
|
+ ret = of_property_read_string_index(np, match, 0, &p);
|
||||||
|
+ if (ret)
|
||||||
|
+ return -1;
|
||||||
|
+
|
||||||
|
+ ret = sscanf(p, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
|
||||||
|
+ &mac[0], &mac[1], &mac[2],
|
||||||
|
+ &mac[3], &mac[4], &mac[5]);
|
||||||
|
+
|
||||||
|
+ if (ret != ADDR_VAL_LEN)
|
||||||
|
+ return -1;
|
||||||
|
+ break;
|
||||||
|
+ case TYPE_IDGEN:
|
||||||
|
+ if (idx > HASH_LEN / ADDR_VAL_LEN - 1)
|
||||||
|
+ return -1;
|
||||||
|
+ if (sunxi_get_soc_chipid(id))
|
||||||
|
+ return -1;
|
||||||
|
+ memset(cmp_buf, 0x00, ID_LEN);
|
||||||
|
+ if (memcmp(id, cmp_buf, ID_LEN) == 0)
|
||||||
|
+ return -1;
|
||||||
|
+ if (hmac_sha256(id, ID_LEN, hash))
|
||||||
|
+ return -1;
|
||||||
|
+ memcpy(mac, &hash[idx * ADDR_VAL_LEN], ADDR_VAL_LEN);
|
||||||
|
+ break;
|
||||||
|
+ case TYPE_RAND:
|
||||||
|
+ for (i = 0; i < ADDR_VAL_LEN; i++) {
|
||||||
|
+ ktime_get_real_ts64(&curtime);
|
||||||
|
+ mac[i] = (char)curtime.tv_nsec;
|
||||||
|
+ }
|
||||||
|
+ break;
|
||||||
|
+ default:
|
||||||
|
+ ADDR_MGT_ERR("unsupport type: %d", type);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int addr_init(struct platform_device *pdev)
|
||||||
|
+{
|
||||||
|
+ struct device_node *np = pdev->dev.of_node;
|
||||||
|
+ int type, i, j;
|
||||||
|
+ char match[MATCH_STR_LEN];
|
||||||
|
+ char addr[ADDR_VAL_LEN];
|
||||||
|
+ int type_tab[] = {TYPE_BURN, TYPE_IDGEN, TYPE_RAND};
|
||||||
|
+
|
||||||
|
+ /* init addr type and value */
|
||||||
|
+ for (i = 0; i < ARRAY_SIZE(info); i++) {
|
||||||
|
+ sprintf(match, "type_addr_%s", info[i].name);
|
||||||
|
+ if (of_property_read_u32(np, match, &type)) {
|
||||||
|
+ ADDR_MGT_DBG("Failed to get type_def_%s, use default: %d",
|
||||||
|
+ info[i].name, info[i].type_def);
|
||||||
|
+ } else {
|
||||||
|
+ info[i].type_def = type;
|
||||||
|
+ info[i].type_cur = type;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (IS_TYPE_INVALID(info[i].type_def))
|
||||||
|
+ return -1;
|
||||||
|
+ if (info[i].type_def != TYPE_ANY) {
|
||||||
|
+ if (addr_factory(np, i, info[i].type_def, addr, info[i].name))
|
||||||
|
+ return -1;
|
||||||
|
+ } else {
|
||||||
|
+ for (j = 0; j < ARRAY_SIZE(type_tab); j++) {
|
||||||
|
+ if (!addr_factory(np, i, type_tab[j], addr, info[i].name)) {
|
||||||
|
+ info[i].type_cur = type_tab[j];
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (info[i].flag)
|
||||||
|
+ addr[0] &= 0xFC;
|
||||||
|
+
|
||||||
|
+ if (addr_parse(ADDR_FMT_VAL, addr, info[i].flag))
|
||||||
|
+ return -1;
|
||||||
|
+ else {
|
||||||
|
+ info[i].addr = devm_kzalloc(&pdev->dev, ADDR_VAL_LEN, GFP_KERNEL);
|
||||||
|
+ memcpy(info[i].addr, addr, ADDR_VAL_LEN);
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static ssize_t summary_show(const struct class *class,
|
||||||
|
+ const struct class_attribute *attr, char *buffer)
|
||||||
|
+{
|
||||||
|
+ int i = 0, ret = 0;
|
||||||
|
+
|
||||||
|
+ ret += sprintf(&buffer[ret], "name cfg cur address\n");
|
||||||
|
+ for (i = 0; i < ARRAY_SIZE(info); i++) {
|
||||||
|
+ ret += sprintf(&buffer[ret],
|
||||||
|
+ "%4s %d %d %02X:%02X:%02X:%02X:%02X:%02X\n",
|
||||||
|
+ info[i].name, info[i].type_def, info[i].type_cur,
|
||||||
|
+ info[i].addr[0], info[i].addr[1], info[i].addr[2],
|
||||||
|
+ info[i].addr[3], info[i].addr[4], info[i].addr[5]);
|
||||||
|
+ }
|
||||||
|
+ return ret;
|
||||||
|
+}
|
||||||
|
+static CLASS_ATTR_RO(summary);
|
||||||
|
+
|
||||||
|
+ADDR_CLASS_ATTR_ADD(wifi);
|
||||||
|
+ADDR_CLASS_ATTR_ADD(bt);
|
||||||
|
+ADDR_CLASS_ATTR_ADD(eth);
|
||||||
|
+
|
||||||
|
+static struct attribute *addr_class_attrs[] = {
|
||||||
|
+ &class_attr_summary.attr,
|
||||||
|
+ &class_attr_addr_wifi.attr,
|
||||||
|
+ &class_attr_addr_bt.attr,
|
||||||
|
+ &class_attr_addr_eth.attr,
|
||||||
|
+ NULL
|
||||||
|
+};
|
||||||
|
+ATTRIBUTE_GROUPS(addr_class);
|
||||||
|
+
|
||||||
|
+static struct class addr_class = {
|
||||||
|
+ .name = "addr_mgt",
|
||||||
|
+ .class_groups = addr_class_groups,
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static const struct of_device_id addr_mgt_ids[] = {
|
||||||
|
+ { .compatible = "allwinner,sunxi-addr_mgt" },
|
||||||
|
+ { /* Sentinel */ }
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+static int addr_mgt_probe(struct platform_device *pdev)
|
||||||
|
+{
|
||||||
|
+ int status;
|
||||||
|
+
|
||||||
|
+ ADDR_MGT_DBG("module version: %s", MODULE_CUR_VERSION);
|
||||||
|
+ status = class_register(&addr_class);
|
||||||
|
+ if (status < 0) {
|
||||||
|
+ ADDR_MGT_ERR("class register error, status: %d.", status);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (addr_init(pdev)) {
|
||||||
|
+ ADDR_MGT_ERR("failed to init addr.");
|
||||||
|
+ class_unregister(&addr_class);
|
||||||
|
+ return -1;
|
||||||
|
+ }
|
||||||
|
+ ADDR_MGT_DBG("success.");
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int addr_mgt_remove(struct platform_device *pdev)
|
||||||
|
+{
|
||||||
|
+ class_unregister(&addr_class);
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static struct platform_driver addr_mgt_driver = {
|
||||||
|
+ .probe = addr_mgt_probe,
|
||||||
|
+ .remove = addr_mgt_remove,
|
||||||
|
+ .driver = {
|
||||||
|
+ .owner = THIS_MODULE,
|
||||||
|
+ .name = "sunxi-addr-mgt",
|
||||||
|
+ .of_match_table = addr_mgt_ids,
|
||||||
|
+ },
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+module_platform_driver_probe(addr_mgt_driver, addr_mgt_probe);
|
||||||
|
+
|
||||||
|
+MODULE_AUTHOR("Allwinnertech");
|
||||||
|
+MODULE_DESCRIPTION("Network MAC Addess Manager");
|
||||||
|
+MODULE_LICENSE("GPL");
|
||||||
|
+
|
||||||
@ -4,3 +4,6 @@
|
|||||||
include uwe5622-6_5.scc
|
include uwe5622-6_5.scc
|
||||||
|
|
||||||
patch uwe5622-v6.6-fix-tty-sdio.patch
|
patch uwe5622-v6.6-fix-tty-sdio.patch
|
||||||
|
|
||||||
|
# Add driver for MAC address fix
|
||||||
|
patch 0001-drv-fix-MAC-address-for-UWE5622.patch
|
||||||
|
|||||||
@ -7,3 +7,5 @@ CONFIG_UNISOC_WIFI_PS=y
|
|||||||
CONFIG_TTY_OVERY_SDIO=m
|
CONFIG_TTY_OVERY_SDIO=m
|
||||||
CONFIG_CRYPTO_SHA256=y
|
CONFIG_CRYPTO_SHA256=y
|
||||||
CONFIG_CRYPTO_LIB_SHA256=y
|
CONFIG_CRYPTO_LIB_SHA256=y
|
||||||
|
|
||||||
|
CONFIG_NVMEM_SUNXI_SID=m
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user