DepSurf

Function: secure_tcp_sequence_number

Status

Regular

• In 4.4: ✅

  __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/secure_seq.c (ffffffff817114b0)
  Location: net/core/secure_seq.c:89
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_init_sequence
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
  

  Symbols:

  ffffffff817114b0-ffffffff81711583: secure_tcp_sequence_number (STB_GLOBAL)
  

• In 4.8: ✅

  __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/secure_seq.c (ffffffff81778df0)
  Location: net/core/secure_seq.c:89
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/tcp_ipv4.c:tcp_v4_init_sequence
  

  Symbols:

  ffffffff81778df0-ffffffff81778ec3: secure_tcp_sequence_number (STB_GLOBAL)
  

• In 4.10: ✅

  u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, u32 *tsoff);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/secure_seq.c (ffffffff817a5f30)
  Location: net/core/secure_seq.c:91
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/tcp_ipv4.c:tcp_v4_init_sequence
  

  Symbols:

  ffffffff817a5f30-ffffffff817a601e: secure_tcp_sequence_number (STB_GLOBAL)
  

• 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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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 4.4 and 4.8 ✅
• Changed between 4.8 and 4.10 ⚠️

  • Param added. u32 *tsoff
  • Return type changed. __u32 ➡️ u32