[OpenWrt-Devel] [PATCH 8/8] generic: platform/mikrotik: support LZOR encoding
Thibaut VARÈNE
hacks at slashdirt.org
Fri Apr 3 14:20:56 EDT 2020
Some newer MikroTik RouterBOARD devices use a new encoding scheme
for their WLAN calibration data. This patch provides support for
decoding this new scheme.
Signed-off-by: Thibaut VARÈNE <hacks at slashdirt.org>
---
.../drivers/platform/mikrotik/rb_hardconfig.c | 261 ++++++++++++++++++++-
1 file changed, 260 insertions(+), 1 deletion(-)
diff --git a/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c b/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c
index 567db76e35..97f1e95763 100644
--- a/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c
+++ b/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c
@@ -37,7 +37,7 @@
#include "routerboot.h"
-#define RB_HARDCONFIG_VER "0.01"
+#define RB_HARDCONFIG_VER "0.02"
#define PR_PREFIX "[rb_hardconfig] "
/* ID values for hardware settings */
@@ -76,6 +76,190 @@ static struct kobject *hc_kobj;
static u8 *hc_buf; // ro buffer after init(): no locking required
static size_t hc_buflen;
+/*
+ * For LZOR style WLAN data unpacking.
+ * This binary blob is prepended to the data encoded on some devices as
+ * RB_ID_WLAN_DATA, the result is then first decompressed with LZO, and then
+ * finally RLE-decoded.
+ * This binary blob has been extracted from RouterOS by
+ * https://forum.openwrt.org/u/ius
+ */
+static const u8 hc_lzor_prefix[] = {
+ 0x00, 0x05, 0x4c, 0x4c, 0x44, 0x00, 0x34, 0xfe,
+ 0xfe, 0x34, 0x11, 0x3c, 0x1e, 0x3c, 0x2e, 0x3c,
+ 0x4c, 0x34, 0x00, 0x52, 0x62, 0x92, 0xa2, 0xb2,
+ 0xc3, 0x2a, 0x14, 0x00, 0x00, 0x05, 0xfe, 0x6a,
+ 0x3c, 0x16, 0x32, 0x16, 0x11, 0x1e, 0x12, 0x46,
+ 0x32, 0x46, 0x11, 0x4e, 0x12, 0x36, 0x32, 0x36,
+ 0x11, 0x3e, 0x12, 0x5a, 0x9a, 0x64, 0x00, 0x04,
+ 0xfe, 0x10, 0x3c, 0x00, 0x01, 0x00, 0x00, 0x28,
+ 0x0c, 0x00, 0x0f, 0xfe, 0x14, 0x00, 0x24, 0x24,
+ 0x23, 0x24, 0x24, 0x23, 0x25, 0x22, 0x21, 0x21,
+ 0x23, 0x22, 0x21, 0x22, 0x21, 0x2d, 0x38, 0x00,
+ 0x0c, 0x25, 0x25, 0x24, 0x25, 0x25, 0x24, 0x23,
+ 0x22, 0x21, 0x20, 0x23, 0x21, 0x21, 0x22, 0x21,
+ 0x2d, 0x38, 0x00, 0x28, 0xb0, 0x00, 0x00, 0x22,
+ 0x00, 0x00, 0xc0, 0xfe, 0x03, 0x00, 0xc0, 0x00,
+ 0x62, 0xff, 0x62, 0xff, 0xfe, 0x06, 0x00, 0xbb,
+ 0xff, 0xba, 0xff, 0xfe, 0x08, 0x00, 0x9e, 0xff,
+ 0xfe, 0x0a, 0x00, 0x53, 0xff, 0xfe, 0x02, 0x00,
+ 0x20, 0xff, 0xb1, 0xfe, 0xfe, 0xb2, 0xfe, 0xfe,
+ 0xed, 0xfe, 0xfe, 0xfe, 0x04, 0x00, 0x3a, 0xff,
+ 0x3a, 0xff, 0xde, 0xfd, 0x5f, 0x04, 0x33, 0xff,
+ 0x4c, 0x74, 0x03, 0x05, 0x05, 0xff, 0x6d, 0xfe,
+ 0xfe, 0x6d, 0xfe, 0xfe, 0xaf, 0x08, 0x63, 0xff,
+ 0x64, 0x6f, 0x08, 0xac, 0xff, 0xbf, 0x6d, 0x08,
+ 0x7a, 0x6d, 0x08, 0x96, 0x74, 0x04, 0x00, 0x08,
+ 0x79, 0xff, 0xda, 0xfe, 0xfe, 0xdb, 0xfe, 0xfe,
+ 0x56, 0xff, 0xfe, 0x04, 0x00, 0x5e, 0xff, 0x5e,
+ 0xff, 0x6c, 0xfe, 0xfe, 0xfe, 0x06, 0x00, 0x41,
+ 0xff, 0x7f, 0x74, 0x03, 0x00, 0x11, 0x44, 0xff,
+ 0xa9, 0xfe, 0xfe, 0xa9, 0xfe, 0xfe, 0xa5, 0x8f,
+ 0x01, 0x00, 0x08, 0x01, 0x01, 0x02, 0x04, 0x08,
+ 0x02, 0x04, 0x08, 0x08, 0x01, 0x01, 0xfe, 0x22,
+ 0x00, 0x4c, 0x60, 0x64, 0x8c, 0x90, 0xd0, 0xd4,
+ 0xd8, 0x5c, 0x10, 0x09, 0xd8, 0xff, 0xb0, 0xff,
+ 0x00, 0x00, 0xba, 0xff, 0x14, 0x00, 0xba, 0xff,
+ 0x64, 0x00, 0x00, 0x08, 0xfe, 0x06, 0x00, 0x74,
+ 0xff, 0x42, 0xff, 0xce, 0xff, 0x60, 0xff, 0x0a,
+ 0x00, 0xb4, 0x00, 0xa0, 0x00, 0xa0, 0xfe, 0x07,
+ 0x00, 0x0a, 0x00, 0xb0, 0xff, 0x96, 0x4d, 0x00,
+ 0x56, 0x57, 0x18, 0xa6, 0xff, 0x92, 0x70, 0x11,
+ 0x00, 0x12, 0x90, 0x90, 0x76, 0x5a, 0x54, 0x54,
+ 0x4c, 0x46, 0x38, 0x00, 0x10, 0x10, 0x08, 0xfe,
+ 0x05, 0x00, 0x38, 0x29, 0x25, 0x23, 0x22, 0x22,
+ 0x1f, 0x00, 0x00, 0x00, 0xf6, 0xe1, 0xdd, 0xf8,
+ 0xfe, 0x00, 0xfe, 0x15, 0x00, 0x00, 0xd0, 0x02,
+ 0x74, 0x02, 0x08, 0xf8, 0xe5, 0xde, 0x02, 0x04,
+ 0x04, 0xfd, 0x00, 0x00, 0x00, 0x07, 0x50, 0x2d,
+ 0x01, 0x90, 0x90, 0x76, 0x60, 0xb0, 0x07, 0x07,
+ 0x0c, 0x0c, 0x04, 0xfe, 0x05, 0x00, 0x66, 0x66,
+ 0x5a, 0x56, 0xbc, 0x01, 0x06, 0xfc, 0xfc, 0xf1,
+ 0xfe, 0x07, 0x00, 0x24, 0x95, 0x70, 0x64, 0x18,
+ 0x06, 0x2c, 0xff, 0xb5, 0xfe, 0xfe, 0xb5, 0xfe,
+ 0xfe, 0xe2, 0x8c, 0x24, 0x02, 0x2f, 0xff, 0x2f,
+ 0xff, 0xb4, 0x78, 0x02, 0x05, 0x73, 0xff, 0xed,
+ 0xfe, 0xfe, 0x4f, 0xff, 0x36, 0x74, 0x1e, 0x09,
+ 0x4f, 0xff, 0x50, 0xff, 0xfe, 0x16, 0x00, 0x70,
+ 0xac, 0x70, 0x8e, 0xac, 0x40, 0x0e, 0x01, 0x70,
+ 0x7f, 0x8e, 0xac, 0x6c, 0x00, 0x0b, 0xfe, 0x02,
+ 0x00, 0xfe, 0x0a, 0x2c, 0x2a, 0x2a, 0x28, 0x26,
+ 0x1e, 0x1e, 0xfe, 0x02, 0x20, 0x65, 0x20, 0x00,
+ 0x00, 0x05, 0x12, 0x00, 0x11, 0x1e, 0x11, 0x11,
+ 0x41, 0x1e, 0x41, 0x11, 0x31, 0x1e, 0x31, 0x11,
+ 0x70, 0x75, 0x7a, 0x7f, 0x84, 0x89, 0x8e, 0x93,
+ 0x98, 0x30, 0x20, 0x00, 0x02, 0x00, 0xfe, 0x06,
+ 0x3c, 0xbc, 0x32, 0x0c, 0x00, 0x00, 0x2a, 0x12,
+ 0x1e, 0x12, 0x2e, 0x12, 0xcc, 0x12, 0x11, 0x1a,
+ 0x1e, 0x1a, 0x2e, 0x1a, 0x4c, 0x10, 0x1e, 0x10,
+ 0x11, 0x18, 0x1e, 0x42, 0x1e, 0x42, 0x2e, 0x42,
+ 0xcc, 0x42, 0x11, 0x4a, 0x1e, 0x4a, 0x2e, 0x4a,
+ 0x4c, 0x40, 0x1e, 0x40, 0x11, 0x48, 0x1e, 0x32,
+ 0x1e, 0x32, 0x2e, 0x32, 0xcc, 0x32, 0x11, 0x3a,
+ 0x1e, 0x3a, 0x2e, 0x3a, 0x4c, 0x30, 0x1e, 0x30,
+ 0x11, 0x38, 0x1e, 0x27, 0x9a, 0x01, 0x9d, 0xa2,
+ 0x2f, 0x28, 0x00, 0x00, 0x46, 0xde, 0xc4, 0xbf,
+ 0xa6, 0x9d, 0x81, 0x7b, 0x5c, 0x61, 0x40, 0xc7,
+ 0xc0, 0xae, 0xa9, 0x8c, 0x83, 0x6a, 0x62, 0x50,
+ 0x3e, 0xce, 0xc2, 0xae, 0xa3, 0x8c, 0x7b, 0x6a,
+ 0x5a, 0x50, 0x35, 0xd7, 0xc2, 0xb7, 0xa4, 0x95,
+ 0x7e, 0x72, 0x5a, 0x59, 0x37, 0xfe, 0x02, 0xf8,
+ 0x8c, 0x95, 0x90, 0x8f, 0x00, 0xd7, 0xc0, 0xb7,
+ 0xa2, 0x95, 0x7b, 0x72, 0x56, 0x59, 0x32, 0xc7,
+ 0xc3, 0xae, 0xad, 0x8c, 0x85, 0x6a, 0x63, 0x50,
+ 0x3e, 0xce, 0xc3, 0xae, 0xa4, 0x8c, 0x7c, 0x6a,
+ 0x59, 0x50, 0x34, 0xd7, 0xc2, 0xb7, 0xa5, 0x95,
+ 0x7e, 0x72, 0x59, 0x59, 0x36, 0xfc, 0x05, 0x00,
+ 0x02, 0xce, 0xc5, 0xae, 0xa5, 0x95, 0x83, 0x72,
+ 0x5c, 0x59, 0x36, 0xbf, 0xc6, 0xa5, 0xab, 0x8c,
+ 0x8c, 0x6a, 0x67, 0x50, 0x41, 0x64, 0x07, 0x00,
+ 0x02, 0x95, 0x8c, 0x72, 0x65, 0x59, 0x3f, 0xce,
+ 0xc7, 0xae, 0xa8, 0x95, 0x86, 0x72, 0x5f, 0x59,
+ 0x39, 0xfe, 0x02, 0xf8, 0x8b, 0x7c, 0x0b, 0x09,
+ 0xb7, 0xc2, 0x9d, 0xa4, 0x83, 0x85, 0x6a, 0x6b,
+ 0x50, 0x44, 0xb7, 0xc1, 0x64, 0x01, 0x00, 0x06,
+ 0x61, 0x5d, 0x48, 0x3d, 0xae, 0xc4, 0x9d, 0xad,
+ 0x7b, 0x85, 0x61, 0x66, 0x48, 0x46, 0xae, 0xc3,
+ 0x95, 0xa3, 0x72, 0x7c, 0x59, 0x56, 0x38, 0x31,
+ 0x7c, 0x0b, 0x00, 0x0c, 0x96, 0x91, 0x8f, 0x00,
+ 0xb7, 0xc0, 0xa5, 0xab, 0x8c, 0x8a, 0x6a, 0x64,
+ 0x50, 0x3c, 0xb7, 0xc0, 0x9d, 0xa0, 0x83, 0x80,
+ 0x6a, 0x64, 0x50, 0x3d, 0xb7, 0xc5, 0x9d, 0xa5,
+ 0x83, 0x87, 0x6c, 0x08, 0x07, 0xae, 0xc0, 0x9d,
+ 0xa8, 0x83, 0x88, 0x6a, 0x6d, 0x50, 0x46, 0xfc,
+ 0x05, 0x00, 0x16, 0xbf, 0xc0, 0xa5, 0xa2, 0x8c,
+ 0x7f, 0x6a, 0x57, 0x50, 0x2f, 0xb7, 0xc7, 0xa5,
+ 0xb1, 0x8c, 0x8e, 0x72, 0x6d, 0x59, 0x45, 0xbf,
+ 0xc6, 0xa5, 0xa8, 0x8c, 0x87, 0x6a, 0x5f, 0x50,
+ 0x37, 0xbf, 0xc2, 0xa5, 0xa4, 0x8c, 0x83, 0x6a,
+ 0x5c, 0x50, 0x34, 0xbc, 0x05, 0x00, 0x0e, 0x90,
+ 0x00, 0xc7, 0xc2, 0xae, 0xaa, 0x95, 0x82, 0x7b,
+ 0x60, 0x61, 0x3f, 0xb7, 0xc6, 0xa5, 0xb1, 0x8c,
+ 0x8d, 0x72, 0x6b, 0x61, 0x51, 0xbf, 0xc4, 0xa5,
+ 0xa5, 0x8c, 0x82, 0x72, 0x61, 0x59, 0x39, 0x6c,
+ 0x26, 0x03, 0x95, 0x82, 0x7b, 0x61, 0x61, 0x40,
+ 0xfc, 0x05, 0x00, 0x00, 0x7e, 0xd7, 0xc3, 0xb7,
+ 0xa8, 0x9d, 0x80, 0x83, 0x5d, 0x6a, 0x3f, 0xbf,
+ 0xc7, 0xa5, 0xa8, 0x8c, 0x84, 0x72, 0x60, 0x61,
+ 0x46, 0xbf, 0xc2, 0xae, 0xb0, 0x9d, 0x92, 0x83,
+ 0x6f, 0x6a, 0x50, 0xd7, 0xc3, 0xb7, 0xa7, 0x9d,
+ 0x80, 0x83, 0x5e, 0x6a, 0x40, 0xfe, 0x02, 0xf8,
+ 0x8d, 0x96, 0x90, 0x90, 0xfe, 0x05, 0x00, 0x8a,
+ 0xc4, 0x63, 0xb8, 0x3c, 0xa6, 0x29, 0x97, 0x16,
+ 0x81, 0x84, 0xb7, 0x5b, 0xa9, 0x33, 0x94, 0x1e,
+ 0x83, 0x11, 0x70, 0xb8, 0xc2, 0x70, 0xb1, 0x4d,
+ 0xa3, 0x2a, 0x8d, 0x1b, 0x7b, 0xa8, 0xbc, 0x68,
+ 0xab, 0x47, 0x9d, 0x27, 0x87, 0x18, 0x75, 0xae,
+ 0xc6, 0x7d, 0xbb, 0x4d, 0xaa, 0x1c, 0x84, 0x11,
+ 0x72, 0xa3, 0xbb, 0x6e, 0xad, 0x3c, 0x97, 0x24,
+ 0x85, 0x16, 0x71, 0x80, 0xb2, 0x57, 0xa4, 0x30,
+ 0x8e, 0x1c, 0x7c, 0x10, 0x68, 0xbb, 0xbd, 0x75,
+ 0xac, 0x4f, 0x9e, 0x2b, 0x87, 0x1a, 0x76, 0x96,
+ 0xc5, 0x5e, 0xb5, 0x3e, 0xa5, 0x1f, 0x8c, 0x12,
+ 0x7a, 0xc1, 0xc6, 0x42, 0x9f, 0x27, 0x8c, 0x16,
+ 0x77, 0x0f, 0x67, 0x9d, 0xbc, 0x68, 0xad, 0x36,
+ 0x95, 0x20, 0x83, 0x11, 0x6d, 0x9b, 0xb8, 0x67,
+ 0xa8, 0x34, 0x90, 0x1f, 0x7c, 0x10, 0x67, 0x9e,
+ 0xc9, 0x6a, 0xbb, 0x37, 0xa4, 0x20, 0x90, 0x11,
+ 0x7b, 0xc6, 0xc8, 0x47, 0xa4, 0x2a, 0x90, 0x18,
+ 0x7b, 0x10, 0x6c, 0xae, 0xc4, 0x5d, 0xad, 0x37,
+ 0x9a, 0x1f, 0x85, 0x13, 0x75, 0x70, 0xad, 0x42,
+ 0x99, 0x25, 0x84, 0x17, 0x74, 0x0b, 0x56, 0x87,
+ 0xc8, 0x57, 0xb8, 0x2b, 0x9e, 0x19, 0x8a, 0x0d,
+ 0x74, 0xa7, 0xc8, 0x6e, 0xb9, 0x36, 0xa0, 0x1f,
+ 0x8b, 0x11, 0x75, 0x94, 0xbe, 0x4b, 0xa5, 0x2a,
+ 0x92, 0x18, 0x7c, 0x0f, 0x6b, 0xaf, 0xc0, 0x58,
+ 0xa8, 0x34, 0x94, 0x1d, 0x7d, 0x12, 0x6d, 0x82,
+ 0xc0, 0x52, 0xb0, 0x25, 0x94, 0x14, 0x7f, 0x0c,
+ 0x68, 0x84, 0xbf, 0x3e, 0xa4, 0x22, 0x8e, 0x10,
+ 0x76, 0x0b, 0x65, 0x88, 0xb6, 0x42, 0x9b, 0x26,
+ 0x87, 0x14, 0x70, 0x0c, 0x5f, 0xc5, 0xc2, 0x3e,
+ 0x97, 0x23, 0x83, 0x13, 0x6c, 0x0c, 0x5c, 0xb1,
+ 0xc9, 0x76, 0xbc, 0x4a, 0xaa, 0x20, 0x8d, 0x12,
+ 0x78, 0x93, 0xbf, 0x46, 0xa3, 0x26, 0x8d, 0x14,
+ 0x74, 0x0c, 0x62, 0xc8, 0xc4, 0x3b, 0x97, 0x21,
+ 0x82, 0x11, 0x6a, 0x0a, 0x59, 0xa3, 0xb9, 0x68,
+ 0xa9, 0x30, 0x8d, 0x1a, 0x78, 0x0f, 0x61, 0xa0,
+ 0xc9, 0x73, 0xbe, 0x50, 0xb1, 0x30, 0x9f, 0x14,
+ 0x80, 0x83, 0xb7, 0x3c, 0x9a, 0x20, 0x84, 0x0e,
+ 0x6a, 0x0a, 0x57, 0xac, 0xc2, 0x68, 0xb0, 0x2e,
+ 0x92, 0x19, 0x7c, 0x0d, 0x63, 0x93, 0xbe, 0x62,
+ 0xb0, 0x3c, 0x9e, 0x1a, 0x80, 0x0e, 0x6b, 0xbb,
+ 0x02, 0xa0, 0x02, 0xa0, 0x02, 0x6f, 0x00, 0x75,
+ 0x00, 0x75, 0x00, 0x00, 0x00, 0xad, 0x02, 0xb3,
+ 0x02, 0x6f, 0x00, 0x87, 0x00, 0x85, 0xfe, 0x03,
+ 0x00, 0xc2, 0x02, 0x82, 0x4d, 0x92, 0x6e, 0x4d,
+ 0xb1, 0xa8, 0x84, 0x01, 0x00, 0x07, 0x7e, 0x00,
+ 0xa8, 0x02, 0xa4, 0x02, 0xa4, 0x02, 0xa2, 0x00,
+ 0xa6, 0x00, 0xa6, 0x00, 0x00, 0x00, 0xb4, 0x02,
+ 0xb4, 0x02, 0x92, 0x00, 0x96, 0x00, 0x96, 0x46,
+ 0x04, 0xb0, 0x02, 0x64, 0x02, 0x0a, 0x8c, 0x00,
+ 0x90, 0x02, 0x98, 0x02, 0x98, 0x02, 0x0e, 0x01,
+ 0x11, 0x01, 0x11, 0x50, 0xc3, 0x08, 0x88, 0x02,
+ 0x88, 0x02, 0x19, 0x01, 0x02, 0x01, 0x02, 0x01,
+ 0xf3, 0x2d, 0x00, 0x00
+};
+
/* Array of known hw_options bits with human-friendly parsing */
static struct hc_hwopt {
const u32 bit;
@@ -288,6 +472,75 @@ fail:
return ret;
}
+/*
+ * If the RB_ID_WLAN_DATA payload starts with RB_MAGIC_LZOR, then past
+ * that magic number is a payload that must be appended to the hc_lzor_prefix,
+ * the resulting blob is LZO-compressed. In the LZO decompression result,
+ * the RB_MAGIC_ERD magic number (aligned) must be located. Following that
+ * magic, there is a routerboot tag node (id 0x1) locating the RLE-encoded
+ * calibration data payload.
+ */
+static int hc_wlan_data_unpack_lzor(const u8 *inbuf, size_t inlen,
+ void *outbuf, size_t *outlen)
+{
+ size_t templen;
+ u16 rle_ofs, rle_len;
+ u8 *tempbuf;
+ int ret;
+
+ templen = inlen + sizeof(hc_lzor_prefix);
+ if (templen > *outlen)
+ return -EFBIG;
+
+ /* Temporary buffer same size as the outbuf */
+ tempbuf = kmalloc(*outlen, GFP_KERNEL);
+ if (!outbuf)
+ return -ENOMEM;
+
+ /* Concatenate into the outbuf */
+ memcpy(outbuf, hc_lzor_prefix, sizeof(hc_lzor_prefix));
+ memcpy(outbuf + sizeof(hc_lzor_prefix), inbuf, inlen);
+
+ /* LZO-decompress templen bytes of outbuf into the tempbuf */
+ ret = lzo1x_decompress_safe(outbuf, templen, tempbuf, outlen);
+ if (ret) {
+ pr_debug(PR_PREFIX "LZO decompression error (%d)\n", ret);
+ goto fail;
+ }
+ templen = *outlen;
+
+ /* post decompression we have a blob (possibly byproduct of
+ * the lzo dictionary). We need to find the RB_MAGIC_ERD. The
+ * magic number seems to be aligned in the decompression output.
+ */
+
+ while (RB_MAGIC_ERD != *(u32 *)tempbuf) {
+ tempbuf += 4;
+ templen -= 4;
+ }
+
+ /* Past magic. Look for tag node */
+ ret = routerboot_tag_find(tempbuf, templen, 0x1, &rle_ofs, &rle_len);
+ if (ret) {
+ pr_debug(PR_PREFIX "RLE data not found\n");
+ goto fail;
+ }
+
+ if (rle_len > templen) {
+ pr_debug(PR_PREFIX "Invalid RLE data length\n");
+ goto fail;
+ }
+
+ /* RLE-decode tempbuf back into the outbuf */
+ ret = routerboot_rle_decode(tempbuf+rle_ofs, rle_len, outbuf, outlen);
+ if (ret)
+ pr_debug(PR_PREFIX "RLE decoding error (%d)\n", ret);
+
+fail:
+ kfree(tempbuf);
+ return ret;
+}
+
static int hc_wlan_data_unpack(const size_t tofs, size_t tlen,
void *outbuf, size_t *outlen)
{
@@ -304,6 +557,12 @@ static int hc_wlan_data_unpack(const size_t tofs, size_t tlen,
ret = -ENODATA;
switch (magic) {
+ case RB_MAGIC_LZOR:
+ /* Skip magic */
+ lbuf += sizeof(magic);
+ tlen -= sizeof(magic);
+ ret = hc_wlan_data_unpack_lzor(lbuf, tlen, outbuf, outlen);
+ break;
case RB_MAGIC_ERD:
/* Skip magic */
lbuf += sizeof(magic);
--
2.11.0
_______________________________________________
openwrt-devel mailing list
openwrt-devel at lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel
More information about the openwrt-devel
mailing list