DepSurf

Function: tcp_skb_can_collapse

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81ab59e6)
  Location: include/net/tcp.h:985
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81ac03af)
  Location: include/net/tcp.h:985
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81ac0d46)
  Location: include/net/tcp.h:990
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81acbe0f)
  Location: include/net/tcp.h:990
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81aabcf6)
  Location: include/net/tcp.h:970
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81ab704e)
  Location: include/net/tcp.h:970
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81b68136)
  Location: include/net/tcp.h:963
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81b7423e)
  Location: include/net/tcp.h:963
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

• In 5.19: Duplicate, Selective Inline ⚠️

  bool tcp_skb_can_collapse(const struct sk_buff *to, const struct sk_buff *from);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81cf72ad)
  Location: include/net/tcp.h:978
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81d03713)
  Location: include/net/tcp.h:978
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  Symbols:

  ffffffff81cf2a70-ffffffff81cf2b33: tcp_skb_can_collapse (STB_LOCAL)
  

• In 6.2: Duplicate, Selective Inline ⚠️

  bool tcp_skb_can_collapse(const struct sk_buff *to, const struct sk_buff *from);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81ebbd3d)
  Location: include/net/tcp.h:991
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81ec8653)
  Location: include/net/tcp.h:991
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  Symbols:

  ffffffff81eb7060-ffffffff81eb7123: tcp_skb_can_collapse (STB_LOCAL)
  

• In 6.5: Duplicate, Selective Inline ⚠️

  bool tcp_skb_can_collapse(const struct sk_buff *to, const struct sk_buff *from);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81f1a1c0)
  Location: include/net/tcp.h:986
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81f27173)
  Location: include/net/tcp.h:986
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  Symbols:

  ffffffff81f15480-ffffffff81f15543: tcp_skb_can_collapse (STB_LOCAL)
  

• In 6.8: Duplicate, Selective Inline ⚠️

  bool tcp_skb_can_collapse(const struct sk_buff *to, const struct sk_buff *from);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_input.c (ffffffff81fde990)
  Location: include/net/tcp.h:1023
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  Direct callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81febb63)
  Location: include/net/tcp.h:1023
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  Symbols:

  ffffffff81fd9ae0-ffffffff81fd9ba3: tcp_skb_can_collapse (STB_LOCAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅