47  * Macro's for making redundant copies of EOF and SOF.
57  * SOF / EOF bytes.
81 #define FC_SOF_CLASS_MASK 0x06	/* mask for class of service in SOF */
84  * Define classes in terms of the SOF code (initial).
95  * Determine whether SOF code indicates the need for a BLS ACK.
97 static inline int fc_sof_needs_ack(enum fc_sof sof)  in fc_sof_needs_ack()  argument
99 	return (~sof) & 0x02;	/* true for class 1, 2, 4, 6, or F */  in fc_sof_needs_ack()
103  * Given an fc_class, return the normal (non-initial) SOF value.
111  * Compute class from SOF value.
113 static inline enum fc_class fc_sof_class(enum fc_sof sof)  in fc_sof_class()  argument
115 	return (sof & 0x7) | FC_SOF_F;  in fc_sof_class()
119  * Determine whether SOF is for the initial frame of a sequence.
121 static inline int fc_sof_is_init(enum fc_sof sof)  in fc_sof_is_init()  argument
123 	return sof < 0x30;  in fc_sof_is_init()