DepSurf

Struct: bictcp

Status

Regular

• In 4.4: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 loss_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 4.8: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 loss_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 4.10: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 loss_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 4.13: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 loss_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 4.15: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 4.18: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.0: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.3: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.4: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.8: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.11: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.13: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.15: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 5.19: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 6.2: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 6.5: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In 6.8: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

Arch

• In arm64: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In armhf: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In ppc64el: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In riscv64: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

Flavor

• In aws: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In azure: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In gcp: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

• In lowlatency: ✅

  struct bictcp {
      u32 cnt;
      u32 last_max_cwnd;
      u32 last_cwnd;
      u32 last_time;
      u32 bic_origin_point;
      u32 bic_K;
      u32 delay_min;
      u32 epoch_start;
      u32 ack_cnt;
      u32 tcp_cwnd;
      u16 unused;
      u8 sample_cnt;
      u8 found;
      u32 round_start;
      u32 end_seq;
      u32 last_ack;
      u32 curr_rtt;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field removed. u32 loss_cwnd
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

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 ✅