修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/include/uapi/linux/if_fddi.h
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@@ -6,9 +6,10 @@
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  *
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  *		Global definitions for the ANSI FDDI interface.
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  *
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- * Version:	@(#)if_fddi.h	1.0.2	Sep 29 2004
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+ * Version:	@(#)if_fddi.h	1.0.3	Oct  6 2018
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  *
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- * Author:	Lawrence V. Stefani, <stefani@lkg.dec.com>
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+ * Author:	Lawrence V. Stefani, <stefani@yahoo.com>
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+ * Maintainer:	Maciej W. Rozycki, <macro@linux-mips.org>
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  *
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  *		if_fddi.h is based on previous if_ether.h and if_tr.h work by
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  *			Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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@@ -45,7 +46,21 @@
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 #define FDDI_K_OUI_LEN		3	/* Octets in OUI in 802.2 SNAP
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 					   header */
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-/* Define FDDI Frame Control (FC) Byte values */
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+/* Define FDDI Frame Control (FC) Byte masks */
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+#define FDDI_FC_K_CLASS_MASK		0x80	/* class bit */
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+#define FDDI_FC_K_CLASS_SYNC		0x80
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+#define FDDI_FC_K_CLASS_ASYNC		0x00
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+#define FDDI_FC_K_ALEN_MASK		0x40	/* address length bit */
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+#define FDDI_FC_K_ALEN_48		0x40
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+#define FDDI_FC_K_ALEN_16		0x00
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+#define FDDI_FC_K_FORMAT_MASK		0x30	/* format bits */
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+#define FDDI_FC_K_FORMAT_FUTURE		0x30
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+#define FDDI_FC_K_FORMAT_IMPLEMENTOR	0x20
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+#define FDDI_FC_K_FORMAT_LLC		0x10
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+#define FDDI_FC_K_FORMAT_MANAGEMENT	0x00
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+#define FDDI_FC_K_CONTROL_MASK		0x0f	/* control bits */
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+
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+/* Define FDDI Frame Control (FC) Byte specific values */
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 #define FDDI_FC_K_VOID			0x00
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 #define FDDI_FC_K_NON_RESTRICTED_TOKEN	0x80
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 #define FDDI_FC_K_RESTRICTED_TOKEN	0xC0