+static int tcpprobe_sprint(char *tbuf, int n)
+{
+ const struct tcp_log *p
+ = tcp_probe.log + tcp_probe.tail % bufsize;
+ struct timespec tv
+ = ktime_to_timespec(ktime_sub(p->tstamp, tcp_probe.start));
+
+ return snprintf(tbuf, n,
+ "%lu.%09lu %d.%d.%d.%d:%u %d.%d.%d.%d:%u"
+ " %d %#x %#x %u %u %u %u\n",
+ (unsigned long) tv.tv_sec,
+ (unsigned long) tv.tv_nsec,
+ NIPQUAD(p->saddr), ntohs(p->sport),
+ NIPQUAD(p->daddr), ntohs(p->dport),
+ p->length, p->snd_nxt, p->snd_una,
+ p->snd_cwnd, p->ssthresh, p->snd_wnd, p->srtt);
+}
+