DepSurf

Function: tcp_add_backlog

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Selective Inline ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8181b290)
  Location: net/ipv4/tcp_ipv4.c:1546
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff8181b290-ffffffff8181b3be: tcp_add_backlog (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8183ba40)
  Location: net/ipv4/tcp_ipv4.c:1599
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff8183ba40-ffffffff8183bb58: tcp_add_backlog (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff818bb470)
  Location: net/ipv4/tcp_ipv4.c:1553
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff818bb470-ffffffff818bb588: tcp_add_backlog (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81910f20)
  Location: net/ipv4/tcp_ipv4.c:1615
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81910f20-ffffffff81911021: tcp_add_backlog (STB_GLOBAL)
  

• In 5.0: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8193f4c0)
  Location: net/ipv4/tcp_ipv4.c:1625
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff8193f4c0-ffffffff8193f930: tcp_add_backlog (STB_GLOBAL)
  

• In 5.3: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819a38a0)
  Location: net/ipv4/tcp_ipv4.c:1626
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff819a38a0-ffffffff819a3d2d: tcp_add_backlog (STB_GLOBAL)
  

• In 5.4: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819da5a0)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff819da5a0-ffffffff819daa2f: tcp_add_backlog (STB_GLOBAL)
  

• In 5.8: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ac7760)
  Location: net/ipv4/tcp_ipv4.c:1725
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81ac7760-ffffffff81ac7be9: tcp_add_backlog (STB_GLOBAL)
  

• In 5.11: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ad3180)
  Location: net/ipv4/tcp_ipv4.c:1760
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81ad3180-ffffffff81ad3605: tcp_add_backlog (STB_GLOBAL)
  

• In 5.13: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81abe210)
  Location: net/ipv4/tcp_ipv4.c:1778
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81abe210-ffffffff81abe697: tcp_add_backlog (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:1801
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81d3b82a-ffffffff81d3b83e: tcp_add_backlog.cold (STB_LOCAL)
  ffffffff81b7bcd0-ffffffff81b7c1c1: tcp_add_backlog (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason *reason);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:1746
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81f0809e-ffffffff81f080b3: tcp_add_backlog.cold (STB_LOCAL)
  ffffffff81d0bbd0-ffffffff81d0c100: tcp_add_backlog (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason *reason);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:1809
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff820afad5-ffffffff820afaea: tcp_add_backlog.cold (STB_LOCAL)
  ffffffff81ed0af0-ffffffff81ed1022: tcp_add_backlog (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason *reason);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:1816
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff82130ea7-ffffffff82130ebc: tcp_add_backlog.cold (STB_LOCAL)
  ffffffff81f302b0-ffffffff81f307f4: tcp_add_backlog (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason *reason);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:1994
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff82212811-ffffffff82212826: tcp_add_backlog.cold (STB_LOCAL)
  ffffffff81ff6140-ffffffff81ff6709: tcp_add_backlog (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffff800010c8d978)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffff800010c8d978-ffff800010c8de28: tcp_add_backlog (STB_GLOBAL)
  

• In armhf: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (c0d9c698)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  c0d9c698-c0d9cb10: tcp_add_backlog (STB_GLOBAL)
  

• In ppc64el: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (c000000000d9b160)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  c000000000d9b160-c000000000d9b744: tcp_add_backlog (STB_GLOBAL)
  

• In riscv64: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffe0007edece)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffe0007edece-ffffffe0007ee2fe: tcp_add_backlog (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8197a410)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff8197a410-ffffffff8197a89f: tcp_add_backlog (STB_GLOBAL)
  

• In azure: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81933ed0)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff81933ed0-ffffffff8193435f: tcp_add_backlog (STB_GLOBAL)
  

• In gcp: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819e4be0)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff819e4be0-ffffffff819e506f: tcp_add_backlog (STB_GLOBAL)
  

• In lowlatency: ✅

  bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819edf40)
  Location: net/ipv4/tcp_ipv4.c:1648
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv6/tcp_ipv6.c:tcp_v6_rcv
  

  Symbols:

  ffffffff819edf40-ffffffff819ee3cb: tcp_add_backlog (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• 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 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. enum skb_drop_reason *reason
• 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 ✅