Symbol: ASYNC_HW_OUT_FLW
usr/src/uts/common/sys/asy.h
440
ASYNC_HW_OUT_FLW = 1 << 11, /* output flow control in effect */
usr/src/uts/sun4/sys/sudev.h
343
#define ASYNC_HW_OUT_FLW 0x00000800 /* output flow control in effect */