TFRC_T_DELTA       46 net/dccp/ccids/ccid3.h # define TFRC_T_DELTA		   USEC_PER_MSEC
TFRC_T_DELTA       48 net/dccp/ccids/ccid3.h # define TFRC_T_DELTA		   (USEC_PER_SEC / (2 * HZ))