732 	struct tcp_splice_state *tss = rd_desc->arg.data;  in tcp_splice_data_recv()  local
735 	ret = skb_splice_bits(skb, skb->sk, offset, tss->pipe,  in tcp_splice_data_recv()
736 			      min(rd_desc->count, len), tss->flags);  in tcp_splice_data_recv()
742 static int __tcp_splice_read(struct sock *sk, struct tcp_splice_state *tss)  in __tcp_splice_read()  argument
746 		.arg.data = tss,  in __tcp_splice_read()
747 		.count	  = tss->len,  in __tcp_splice_read()
770 	struct tcp_splice_state tss = {  in tcp_splice_read()  local
791 	while (tss.len) {  in tcp_splice_read()
792 		ret = __tcp_splice_read(sk, &tss);  in tcp_splice_read()
831 		tss.len -= ret;  in tcp_splice_read()
1841 				    struct scm_timestamping_internal *tss)  in tcp_update_recv_tstamps()  argument
1844 		tss->ts[0] = ktime_to_timespec64(skb->tstamp);  in tcp_update_recv_tstamps()
1846 		tss->ts[0] = (struct timespec64) {0};  in tcp_update_recv_tstamps()
1849 		tss->ts[2] = ktime_to_timespec64(skb_hwtstamps(skb)->hwtstamp);  in tcp_update_recv_tstamps()
1851 		tss->ts[2] = (struct timespec64) {0};  in tcp_update_recv_tstamps()
1856 			       struct scm_timestamping_internal *tss)  in tcp_recv_timestamp()  argument
1861 	if (tss->ts[0].tv_sec || tss->ts[0].tv_nsec) {  in tcp_recv_timestamp()
1865 					struct __kernel_timespec kts = {tss->ts[0].tv_sec, tss->ts[0].tv_nsec};  in tcp_recv_timestamp()
1870 					struct timespec ts_old = timespec64_to_timespec(tss->ts[0]);  in tcp_recv_timestamp()
1879 					stv.tv_sec = tss->ts[0].tv_sec;  in tcp_recv_timestamp()
1880 					stv.tv_usec = tss->ts[0].tv_nsec / 1000;  in tcp_recv_timestamp()
1886 					tv.tv_sec = tss->ts[0].tv_sec;  in tcp_recv_timestamp()
1887 					tv.tv_usec = tss->ts[0].tv_nsec / 1000;  in tcp_recv_timestamp()
1897 			tss->ts[0] = (struct timespec64) {0};  in tcp_recv_timestamp()
1900 	if (tss->ts[2].tv_sec || tss->ts[2].tv_nsec) {  in tcp_recv_timestamp()
1904 			tss->ts[2] = (struct timespec64) {0};  in tcp_recv_timestamp()
1908 		tss->ts[1] = (struct timespec64) {0};  in tcp_recv_timestamp()
1910 			put_cmsg_scm_timestamping64(msg, tss);  in tcp_recv_timestamp()
1912 			put_cmsg_scm_timestamping(msg, tss);  in tcp_recv_timestamp()
1958 	struct scm_timestamping_internal tss;  in tcp_recvmsg()  local
2156 			tcp_update_recv_tstamps(skb, &tss);  in tcp_recvmsg()
2184 			tcp_recv_timestamp(msg, sk, &tss);  in tcp_recvmsg()