website-struct

Struct: tcp_skb_cb

Status

Regular

• In 4.4: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u32 ack_seq;
      union (anon) header;
  };
  

• In 4.8: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 4.10: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 4.13: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 4.15: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 4.18: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 5.0: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 5.3: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 5.4: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 5.8: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 5.11: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In 5.13: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 5.15: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 5.19: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 6.2: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 6.5: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

• In 6.8: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
  };
  

Arch

• In arm64: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In armhf: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In ppc64el: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In riscv64: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

Flavor

• In aws: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In azure: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In gcp: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

• In lowlatency: ✅

  struct tcp_skb_cb {
      __u32 seq;
      __u32 end_seq;
      __u32 tcp_tw_isn;
      u16 tcp_gso_segs;
      u16 tcp_gso_size;
      __u8 tcp_flags;
      __u8 sacked;
      __u8 ip_dsfield;
      __u8 txstamp_ack;
      __u8 eor;
      __u8 has_rxtstamp;
      __u8 unused;
      __u32 ack_seq;
      struct (anon) tx;
      union (anon) header;
      struct (anon) bpf;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. __u8 txstamp_ack
  • Field added. __u8 eor
  • Field added. __u8 unused
  • Field added. struct (anon) tx
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. __u8 has_rxtstamp
  • Field added. struct (anon) bpf
• 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 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field removed. struct (anon) bpf
• 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 ✅