tfrc_rx_hist_sample_rtt  754 net/dccp/ccids/ccid3.c 		const u32 sample = tfrc_rx_hist_sample_rtt(&hc->rx_hist, skb);
tfrc_rx_hist_sample_rtt  138 net/dccp/ccids/lib/packet_history.h u32 tfrc_rx_hist_sample_rtt(struct tfrc_rx_hist *h, const struct sk_buff *skb);