DepSurf

Function: udp_skb_csum_unnecessary

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (0)
  Location: include/net/udp.h:339
  Inline: True
  

  In net/ipv6/udp.c (0)
  Location: include/net/udp.h:339
  Inline: True
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (0)
  Location: include/net/udp.h:339
  Inline: True
  

  In net/ipv6/udp.c (0)
  Location: include/net/udp.h:339
  Inline: True
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff8191d2b4)
  Location: include/net/udp.h:349
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81982d2c)
  Location: include/net/udp.h:349
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff8194b864)
  Location: include/net/udp.h:360
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff819b92d2)
  Location: include/net/udp.h:360
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff819aff51)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81a27dd9)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff819e6beb)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81a5e83e)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81ad4439)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81b57da3)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81ae09ab)
  Location: include/net/udp.h:363
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81b66464)
  Location: include/net/udp.h:363
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81acca49)
  Location: include/net/udp.h:368
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81b545d3)
  Location: include/net/udp.h:368
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81b8b3b7)
  Location: include/net/udp.h:368
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81c1ba4c)
  Location: include/net/udp.h:368
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81d1bd57)
  Location: include/net/udp.h:344
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81db81ca)
  Location: include/net/udp.h:344
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81ee2c47)
  Location: include/net/udp.h:353
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81f881fa)
  Location: include/net/udp.h:353
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81f424e7)
  Location: include/net/udp.h:355
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81fe8b14)
  Location: include/net/udp.h:355
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff820084d3)
  Location: include/net/udp.h:352
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff820b6655)
  Location: include/net/udp.h:352
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffff800010c9d118)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffff800010d25d74)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (c0daa648)
  Location: include/net/udp.h:372
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (c0e2a0d8)
  Location: include/net/udp.h:372
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (c000000000dac240)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (c000000000e53a54)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffe0007f917a)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffe000865110)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff81986a5b)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff819fdece)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff8194051b)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff819bac8e)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff819f122b)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81a6894e)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/udp.c (ffffffff819faf0b)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv4/udp.c:udp_recvmsg
    - net/ipv4/udp.c:udp_recvmsg
  

  In net/ipv6/udp.c (ffffffff81a74f3e)
  Location: include/net/udp.h:356
  Inline: True
  Inline callers:
    - net/ipv6/udp.c:udpv6_recvmsg
    - net/ipv6/udp.c:udpv6_recvmsg
  

Differences