DepSurf

Function: tcp_inbound_md5_hash

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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Transformation ⚠️

  enum skb_drop_reason tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb, const void *saddr, const void *daddr, int family, int dif, int sdif);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp.c (0)
  Location: net/ipv4/tcp.c:4446
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81f06aa9-ffffffff81f06b52: tcp_inbound_md5_hash.cold (STB_LOCAL)
  ffffffff81ce7c30-ffffffff81ce7e34: tcp_inbound_md5_hash (STB_GLOBAL)
  

• In 6.2: ✅

  enum skb_drop_reason tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb, const void *saddr, const void *daddr, int family, int dif, int sdif);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81eab510)
  Location: net/ipv4/tcp.c:4556
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81eab510-ffffffff81eab7c0: tcp_inbound_md5_hash (STB_GLOBAL)
  

• In 6.5: ✅

  enum skb_drop_reason tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb, const void *saddr, const void *daddr, int family, int dif, int sdif);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81f09c30)
  Location: net/ipv4/tcp.c:4452
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81f09c30-ffffffff81f09eed: tcp_inbound_md5_hash (STB_GLOBAL)
  

• In 6.8: ✅

  enum skb_drop_reason tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb, const void *saddr, const void *daddr, int family, int l3index, const __u8 *hash_location);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81fcf300)
  Location: net/ipv4/tcp.c:4431
  Inline: False
  

  Symbols:

  ffffffff81fcf300-ffffffff81fcf853: tcp_inbound_md5_hash (STB_GLOBAL)
  

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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param added. int l3index
  • Param added. const __u8 *hash_location
  • Param removed. int dif
  • Param removed. int sdif