+format_tcp_congestion_status (u8 * s, va_list * args)
+{
+ tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
+ if (tcp_in_recovery (tc))
+ s = format (s, "recovery");
+ else if (tcp_in_fastrecovery (tc))
+ s = format (s, "fastrecovery");
+ else
+ s = format (s, "none");
+ return s;
+}
+
+u8 *
+format_tcp_vars (u8 * s, va_list * args)
+{
+ tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
+ s = format (s, " snd_una %u snd_nxt %u snd_una_max %u\n",
+ tc->snd_una - tc->iss, tc->snd_nxt - tc->iss,
+ tc->snd_una_max - tc->iss);
+ s = format (s, " rcv_nxt %u rcv_las %u\n",
+ tc->rcv_nxt - tc->irs, tc->rcv_las - tc->irs);
+ s = format (s, " snd_wnd %u rcv_wnd %u snd_wl1 %u snd_wl2 %u\n",
+ tc->snd_wnd, tc->rcv_wnd, tc->snd_wl1 - tc->irs,
+ tc->snd_wl2 - tc->iss);
+ s = format (s, " flight size %u send space %u rcv_wnd available %d\n",
+ tcp_flight_size (tc), tcp_snd_space (tc),
+ tc->rcv_wnd - (tc->rcv_nxt - tc->rcv_las));
+ s = format (s, " cong %U ", format_tcp_congestion_status, tc);
+ s = format (s, "cwnd %u ssthresh %u rtx_bytes %u bytes_acked %u\n",
+ tc->cwnd, tc->ssthresh, tc->rtx_bytes, tc->bytes_acked);
+ s = format (s, " prev_ssthresh %u snd_congestion %u\n", tc->prev_ssthresh,
+ tc->snd_congestion - tc->iss);
+ s = format (s, " rto %u rto_boff %u srtt %u rttvar %u rtt_ts %u ", tc->rto,
+ tc->rto_boff, tc->srtt, tc->rttvar, tc->rtt_ts);
+ s = format (s, "rtt_seq %u\n", tc->rtt_seq);
+ if (scoreboard_first_hole (&tc->sack_sb))
+ s = format (s, " scoreboard: %U\n", format_tcp_scoreboard, &tc->sack_sb);
+ if (vec_len (tc->snd_sacks))
+ s = format (s, " sacks tx: %U\n", format_tcp_sacks, tc);
+
+ return s;
+}
+
+u8 *
+format_tcp_connection_id (u8 * s, va_list * args)