RC_PID_EVENT_TYPE_TX_RATE   67 net/mac80211/rc80211_pid_debugfs.c 	rate_control_pid_event(buf, RC_PID_EVENT_TYPE_TX_RATE, &evd);
RC_PID_EVENT_TYPE_TX_RATE  177 net/mac80211/rc80211_pid_debugfs.c 	case RC_PID_EVENT_TYPE_TX_RATE: