106  *	Byte 1 :	oco gen 13.len.8
113  *	Byte 2 :	oco gen 13.len.8
129 	u32 gen:1;      /* generation bit */  member
133 	u32 gen:1;      /* generation bit */  member
200 	u32		gen:1;        /* generation bit */  member
207 	u32		gen:1;        /* Generation bit */  member
217 	u32		gen:1;        /* Generation bit */  member
269 	u32		gen:1;        /* generation bit */  member
291 	u32		gen:1;        /* generation bit */  member
302 	u32		gen:1;        /* generation bit */  member
324 	u32		gen:1;        /* generation bit */  member
746 /* flip the gen bit of a ring */
747 #define VMXNET3_FLIP_RING_GEN(gen) ((gen) = (gen) ^ 0x1)  argument
749 /* only use this if moving the idx won't affect the gen bit */