Wei Wang added these fields in linux-4.19
Tested:
ss -ti ...
ts sack cubic wscale:8,8 rto:7 rtt:2.678/0.267 mss:1428 pmtu:1500
rcvmss:536 advmss:1428 cwnd:91 ssthresh:65
(*) bytes_sent:
17470606104 bytes_retrans:2856
bytes_acked:
17470483297
segs_out:
12234320 segs_in:622983
data_segs_out:
12234318 send 388.2Mbps lastrcv:986784 lastack:1
pacing_rate 465.8Mbps delivery_rate 162.7Mbps
delivered:
12234235 delivered_ce:
3669056
busy:986784ms unacked:84 retrans:0/2
(*) dsack_dups:2
rcv_space:14280 rcv_ssthresh:65535 notsent:
2016336 minrtt:0.183
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Wei Wang <weiwan@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Wei Wang <weiwan@google.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
unsigned int not_sent;
unsigned int delivered;
unsigned int delivered_ce;
unsigned int not_sent;
unsigned int delivered;
unsigned int delivered_ce;
+ unsigned int dsack_dups;
+ unsigned int reord_seen;
double rcv_rtt;
double min_rtt;
int rcv_space;
double rcv_rtt;
double min_rtt;
int rcv_space;
unsigned long long busy_time;
unsigned long long rwnd_limited;
unsigned long long sndbuf_limited;
unsigned long long busy_time;
unsigned long long rwnd_limited;
unsigned long long sndbuf_limited;
+ unsigned long long bytes_sent;
+ unsigned long long bytes_retrans;
bool has_ts_opt;
bool has_sack_opt;
bool has_ecn_opt;
bool has_ts_opt;
bool has_sack_opt;
bool has_ecn_opt;
if (s->ssthresh)
out(" ssthresh:%d", s->ssthresh);
if (s->ssthresh)
out(" ssthresh:%d", s->ssthresh);
+ if (s->bytes_sent)
+ out(" bytes_sent:%llu", s->bytes_sent);
+ if (s->bytes_retrans)
+ out(" bytes_retrans:%llu", s->bytes_retrans);
if (s->bytes_acked)
out(" bytes_acked:%llu", s->bytes_acked);
if (s->bytes_received)
if (s->bytes_acked)
out(" bytes_acked:%llu", s->bytes_acked);
if (s->bytes_received)
out(" lost:%u", s->lost);
if (s->sacked && s->ss.state != SS_LISTEN)
out(" sacked:%u", s->sacked);
out(" lost:%u", s->lost);
if (s->sacked && s->ss.state != SS_LISTEN)
out(" sacked:%u", s->sacked);
+ if (s->dsack_dups)
+ out(" dsack_dups:%u", s->dsack_dups);
if (s->fackets)
out(" fackets:%u", s->fackets);
if (s->reordering != 3)
out(" reordering:%d", s->reordering);
if (s->fackets)
out(" fackets:%u", s->fackets);
if (s->reordering != 3)
out(" reordering:%d", s->reordering);
+ if (s->reord_seen)
+ out(" reord_seen:%d", s->reord_seen);
if (s->rcv_rtt)
out(" rcv_rtt:%g", s->rcv_rtt);
if (s->rcv_space)
if (s->rcv_rtt)
out(" rcv_rtt:%g", s->rcv_rtt);
if (s->rcv_space)
s.sndbuf_limited = info->tcpi_sndbuf_limited;
s.delivered = info->tcpi_delivered;
s.delivered_ce = info->tcpi_delivered_ce;
s.sndbuf_limited = info->tcpi_sndbuf_limited;
s.delivered = info->tcpi_delivered;
s.delivered_ce = info->tcpi_delivered_ce;
+ s.dsack_dups = info->tcpi_dsack_dups;
+ s.reord_seen = info->tcpi_reord_seen;
+ s.bytes_sent = info->tcpi_bytes_sent;
+ s.bytes_retrans = info->tcpi_bytes_retrans;
tcp_stats_print(&s);
free(s.dctcp);
free(s.bbr_info);
tcp_stats_print(&s);
free(s.dctcp);
free(s.bbr_info);