website-struct

Struct: tcp_info

Status

Regular

• In 4.4: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
  };
  

• In 4.8: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
  };
  

• In 4.10: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
  };
  

• In 4.13: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
  };
  

• In 4.15: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
  };
  

• In 4.18: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
  };
  

• In 5.0: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
  };
  

• In 5.3: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
  };
  

• In 5.4: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In 5.8: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In 5.11: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In 5.13: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In 5.15: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In 5.19: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In 6.2: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
      __u32 tcpi_rcv_wnd;
      __u32 tcpi_rehash;
  };
  

• In 6.5: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
      __u32 tcpi_rcv_wnd;
      __u32 tcpi_rehash;
  };
  

• In 6.8: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u8 tcpi_fastopen_client_fail;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
      __u32 tcpi_rcv_wnd;
      __u32 tcpi_rehash;
      __u16 tcpi_total_rto;
      __u16 tcpi_total_rto_recoveries;
      __u32 tcpi_total_rto_time;
  };
  

Arch

• In arm64: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In armhf: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In ppc64el: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In riscv64: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

Flavor

• In aws: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In azure: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In gcp: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

• In lowlatency: ✅

  struct tcp_info {
      __u8 tcpi_state;
      __u8 tcpi_ca_state;
      __u8 tcpi_retransmits;
      __u8 tcpi_probes;
      __u8 tcpi_backoff;
      __u8 tcpi_options;
      __u8 tcpi_snd_wscale;
      __u8 tcpi_rcv_wscale;
      __u8 tcpi_delivery_rate_app_limited;
      __u32 tcpi_rto;
      __u32 tcpi_ato;
      __u32 tcpi_snd_mss;
      __u32 tcpi_rcv_mss;
      __u32 tcpi_unacked;
      __u32 tcpi_sacked;
      __u32 tcpi_lost;
      __u32 tcpi_retrans;
      __u32 tcpi_fackets;
      __u32 tcpi_last_data_sent;
      __u32 tcpi_last_ack_sent;
      __u32 tcpi_last_data_recv;
      __u32 tcpi_last_ack_recv;
      __u32 tcpi_pmtu;
      __u32 tcpi_rcv_ssthresh;
      __u32 tcpi_rtt;
      __u32 tcpi_rttvar;
      __u32 tcpi_snd_ssthresh;
      __u32 tcpi_snd_cwnd;
      __u32 tcpi_advmss;
      __u32 tcpi_reordering;
      __u32 tcpi_rcv_rtt;
      __u32 tcpi_rcv_space;
      __u32 tcpi_total_retrans;
      __u64 tcpi_pacing_rate;
      __u64 tcpi_max_pacing_rate;
      __u64 tcpi_bytes_acked;
      __u64 tcpi_bytes_received;
      __u32 tcpi_segs_out;
      __u32 tcpi_segs_in;
      __u32 tcpi_notsent_bytes;
      __u32 tcpi_min_rtt;
      __u32 tcpi_data_segs_in;
      __u32 tcpi_data_segs_out;
      __u64 tcpi_delivery_rate;
      __u64 tcpi_busy_time;
      __u64 tcpi_rwnd_limited;
      __u64 tcpi_sndbuf_limited;
      __u32 tcpi_delivered;
      __u32 tcpi_delivered_ce;
      __u64 tcpi_bytes_sent;
      __u64 tcpi_bytes_retrans;
      __u32 tcpi_dsack_dups;
      __u32 tcpi_reord_seen;
      __u32 tcpi_rcv_ooopack;
      __u32 tcpi_snd_wnd;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. __u32 tcpi_notsent_bytes
  • Field added. __u32 tcpi_min_rtt
  • Field added. __u32 tcpi_data_segs_in
  • Field added. __u32 tcpi_data_segs_out
• Changed between 4.8 and 4.10 ⚠️

  • Field added. __u8 tcpi_delivery_rate_app_limited
  • Field added. __u64 tcpi_delivery_rate
  • Field added. __u64 tcpi_busy_time
  • Field added. __u64 tcpi_rwnd_limited
  • Field added. __u64 tcpi_sndbuf_limited
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. __u32 tcpi_delivered
  • Field added. __u32 tcpi_delivered_ce
• Changed between 4.18 and 5.0 ⚠️

  • Field added. __u64 tcpi_bytes_sent
  • Field added. __u64 tcpi_bytes_retrans
  • Field added. __u32 tcpi_dsack_dups
  • Field added. __u32 tcpi_reord_seen
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field added. __u32 tcpi_rcv_ooopack
  • Field added. __u32 tcpi_snd_wnd
• Changed between 5.4 and 5.8 ⚠️

  • Field added. __u8 tcpi_fastopen_client_fail
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field added. __u32 tcpi_rcv_wnd
  • Field added. __u32 tcpi_rehash
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. __u16 tcpi_total_rto
  • Field added. __u16 tcpi_total_rto_recoveries
  • Field added. __u32 tcpi_total_rto_time

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅