add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/include/uapi/linux/icmp.h
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@@ -19,6 +19,7 @@
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 #define _UAPI_LINUX_ICMP_H
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 #include <linux/types.h>
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+#include <asm/byteorder.h>
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 #define ICMP_ECHOREPLY		0	/* Echo Reply			*/
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 #define ICMP_DEST_UNREACH	3	/* Destination Unreachable	*/
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@@ -95,5 +96,26 @@
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 	__u32		data;
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 };
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+/* RFC 4884 extension struct: one per message */
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+struct icmp_ext_hdr {
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+#if defined(__LITTLE_ENDIAN_BITFIELD)
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+	__u8		reserved1:4,
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+			version:4;
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+#elif defined(__BIG_ENDIAN_BITFIELD)
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+	__u8		version:4,
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+			reserved1:4;
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+#else
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+#error	"Please fix <asm/byteorder.h>"
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+#endif
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+	__u8		reserved2;
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+	__sum16		checksum;
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+};
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+
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+/* RFC 4884 extension object header: one for each object */
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+struct icmp_extobj_hdr {
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+	__be16		length;
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+	__u8		class_num;
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+	__u8		class_type;
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+};
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 #endif /* _UAPI_LINUX_ICMP_H */