tfrc_rx_hist_sample_rtt 846 net/dccp/ccids/ccid3.c const u32 sample = tfrc_rx_hist_sample_rtt(&hcrx->ccid3hcrx_hist, skb); tfrc_rx_hist_sample_rtt 138 net/dccp/ccids/lib/packet_history.h extern u32 tfrc_rx_hist_sample_rtt(struct tfrc_rx_hist *h,