DepSurf

Function: mptcp_alloc_tx_skb

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: ✅

  bool mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff81bbbfd0)
  Location: net/mptcp/protocol.c:1242
  Inline: False
  Direct callers:
    - net/mptcp/protocol.c:mptcp_worker
    - net/mptcp/protocol.c:__mptcp_push_pending
    - net/mptcp/protocol.c:__mptcp_push_pending
  

  Symbols:

  ffffffff81bbbfd0-ffffffff81bbc109: mptcp_alloc_tx_skb (STB_LOCAL)
  

• In 5.13: ✅

  bool mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff81bad360)
  Location: net/mptcp/protocol.c:1294
  Inline: False
  Direct callers:
    - net/mptcp/protocol.c:__mptcp_retrans
    - net/mptcp/protocol.c:__mptcp_push_pending
    - net/mptcp/protocol.c:__mptcp_push_pending
  

  Symbols:

  ffffffff81bad360-ffffffff81bad499: mptcp_alloc_tx_skb (STB_LOCAL)
  

• In 5.15: ✅

  bool mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk, bool data_lock_held);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff81c786f0)
  Location: net/mptcp/protocol.c:1260
  Inline: False
  Direct callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

  Symbols:

  ffffffff81c786f0-ffffffff81c789a7: mptcp_alloc_tx_skb (STB_LOCAL)
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff81e1ef05)
  Location: net/mptcp/protocol.c:1216
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff81ff5ac5)
  Location: net/mptcp/protocol.c:1183
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff82071bb5)
  Location: net/mptcp/protocol.c:1154
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/mptcp/protocol.c (ffffffff82145d47)
  Location: net/mptcp/protocol.c:1184
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

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 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Param added. bool data_lock_held