[][[Panther] iwconfig dispaly error]

[Description]
Fix wireless tool and kernel rate variable range

[Release-log]
N/A

Change-Id: I2fc8736e22fa304e3027c62ccc83fd58a2cab51a
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5153769
diff --git a/target/linux/mediatek/patches-5.4/9010-iwconfig-wireless-rate-fix.patch b/target/linux/mediatek/patches-5.4/9010-iwconfig-wireless-rate-fix.patch
new file mode 100644
index 0000000..b29e4cc
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/9010-iwconfig-wireless-rate-fix.patch
@@ -0,0 +1,20 @@
+--- a/include/uapi/linux/wireless.h

++++ b/include/uapi/linux/wireless.h

+@@ -678,7 +678,7 @@

+  *	Generic format for most parameters that fit in an int

+  */

+ struct iw_param {

+-  __s32		value;		/* The value of the parameter itself */

++  __u64		value;		/* The value of the parameter itself */

+   __u8		fixed;		/* Hardware should not use auto select */

+   __u8		disabled;	/* Disable the feature */

+   __u16		flags;		/* Various specifc flags (if any) */

+@@ -1002,7 +1002,7 @@ struct iw_range {

+ 

+ 	/* Rates */

+ 	__u8		num_bitrates;	/* Number of entries in the list */

+-	__s32		bitrate[IW_MAX_BITRATES];	/* list, in bps */

++	__u64		bitrate[IW_MAX_BITRATES];	/* list, in bps */

+ 

+ 	/* RTS threshold */

+ 	__s32		min_rts;	/* Minimal RTS threshold */