DepSurf

Function: __skb_ext_copy

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff8189c011)
  Location: include/linux/skbuff.h:3945
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81918fdb)
  Location: include/linux/skbuff.h:3945
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff819958d8)
  Location: include/linux/skbuff.h:3945
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff818e68bf)
  Location: include/linux/skbuff.h:4052
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff8197b103)
  Location: include/linux/skbuff.h:4052
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff81a01190)
  Location: include/linux/skbuff.h:4052
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81918a07)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff819b1a73)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff81a37d6c)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819ec84e)
  Location: include/linux/skbuff.h:4164
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81a9c2ad)
  Location: include/linux/skbuff.h:4164
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff81b2dd3a)
  Location: include/linux/skbuff.h:4164
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819ec50e)
  Location: include/linux/skbuff.h:4193
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81aa610d)
  Location: include/linux/skbuff.h:4193
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81acafb6)
  Location: include/linux/skbuff.h:4193
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff81b3c78a)
  Location: include/linux/skbuff.h:4193
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819d29fe)
  Location: include/linux/skbuff.h:4257
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81a912cd)
  Location: include/linux/skbuff.h:4257
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81ab5f9c)
  Location: include/linux/skbuff.h:4257
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff81b29bea)
  Location: include/linux/skbuff.h:4257
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81a82672)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81b4c683)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81b72fec)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff81bef7be)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81bf7066)
  Location: include/linux/skbuff.h:4717
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81cd9d0d)
  Location: include/linux/skbuff.h:4717
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81d02703)
  Location: include/linux/skbuff.h:4717
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff81d882dc)
  Location: include/linux/skbuff.h:4717
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81da5fd6)
  Location: include/linux/skbuff.h:4613
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81e9a49d)
  Location: include/linux/skbuff.h:4613
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81ec78e3)
  Location: include/linux/skbuff.h:4613
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tso_fragment
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff81f5608c)
  Location: include/linux/skbuff.h:4613
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81e150c0)
  Location: include/linux/skbuff.h:4645
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81ef8df7)
  Location: include/linux/skbuff.h:4645
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81f26798)
  Location: include/linux/skbuff.h:4645
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff81fb5a58)
  Location: include/linux/skbuff.h:4645
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81ed2460)
  Location: include/linux/skbuff.h:4685
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff81fbcd17)
  Location: include/linux/skbuff.h:4685
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv4/tcp_output.c (ffffffff81feb178)
  Location: include/linux/skbuff.h:4685
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_write_xmit
    - net/ipv4/tcp_output.c:tcp_mtu_probe
    - net/ipv4/tcp_output.c:tcp_fragment
  

  In net/ipv6/ip6_output.c (ffffffff82083128)
  Location: include/linux/skbuff.h:4685
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffff800010bb47cc)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffff800010c62438)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffff800010cf84e0)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (c0cd0584)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (c0d71c48)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (c0dffc4c)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (c000000000c87ac4)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (c000000000d65700)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (c000000000e204c0)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffe00074252e)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffe0007c9fca)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffe0008442b6)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff818b8a07)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff819518e3)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff819d73fc)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81872957)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff8190b3d3)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff819941bc)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81909a07)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff819bc0b3)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff81a41e7c)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff8192ab07)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__copy_skb_header
  

  In net/ipv4/ip_output.c (ffffffff819c59c3)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:ip_copy_metadata
  

  In net/ipv6/ip6_output.c (ffffffff81a4db0c)
  Location: include/linux/skbuff.h:4124
  Inline: True
  Inline callers:
    - net/ipv6/ip6_output.c:ip6_copy_metadata
  

Differences