website-function

Function: tcp_stream_alloc_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: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81ce9a40)
  Location: net/ipv4/tcp.c:854
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81ce9a40-ffffffff81ce9c69: tcp_stream_alloc_skb (STB_GLOBAL)
  

• In 6.2: ✅

  struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81ead7a0)
  Location: net/ipv4/tcp.c:858
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81ead7a0-ffffffff81ead8e5: tcp_stream_alloc_skb (STB_GLOBAL)
  

• In 6.5: ✅

  struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81f0beb0)
  Location: net/ipv4/tcp.c:862
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81f0beb0-ffffffff81f0c001: tcp_stream_alloc_skb (STB_GLOBAL)
  

• In 6.8: ✅

  struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedule);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81fcff70)
  Location: net/ipv4/tcp.c:867
  Inline: False
  Direct callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp_output.c:tcp_connect
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_send_syn_data
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  Symbols:

  ffffffff81fcff70-ffffffff81fd00c1: tcp_stream_alloc_skb (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 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param removed. int size
  • Param reordered. sk, size, gfp, force_schedule ➡️ sk, gfp, force_schedule
• No changes between 6.5 and 6.8 ✅