Symbol: RING_FLEN
usr/src/uts/common/io/ipw/ipw2100_impl.h
178
#define RING_FLEN(x, y, b) ((((x) > (y)) ? ((b)+(y)-(x)) : ((y)-(x))))
usr/src/uts/common/io/iwi/ipw2200_impl.h
197
#define RING_FLEN(x, y, b) ((((x) > (y)) ? ((b)+(y)-(x)) : ((y)-(x))))