DepSurf

Function: skb_metadata_set

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811afc50)
  Location: include/linux/skbuff.h:3481
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_build_skb
  

  In net/core/skbuff.c (ffffffff81834813)
  Location: include/linux/skbuff.h:3481
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff8184a828)
  Location: include/linux/skbuff.h:3481
  Inline: True
  Inline callers:
    - net/core/dev.c:do_xdp_generic
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811cac01)
  Location: include/linux/skbuff.h:3491
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff8187e709)
  Location: include/linux/skbuff.h:3491
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81894bac)
  Location: include/linux/skbuff.h:3491
  Inline: True
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811de4f8)
  Location: include/linux/skbuff.h:3576
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff8189f8ba)
  Location: include/linux/skbuff.h:3576
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff818b562b)
  Location: include/linux/skbuff.h:3576
  Inline: True
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f3d99)
  Location: include/linux/skbuff.h:3685
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff818ea0fa)
  Location: include/linux/skbuff.h:3685
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff818fae0e)
  Location: include/linux/skbuff.h:3685
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81200b39)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff8191c27a)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff8192cf5c)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81227dd3)
  Location: include/linux/skbuff.h:3778
  Inline: True
  

  In net/core/skbuff.c (ffffffff819f0086)
  Location: include/linux/skbuff.h:3778
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81a069a3)
  Location: include/linux/skbuff.h:3778
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8122eb33)
  Location: include/linux/skbuff.h:3807
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_build_skb
  

  In net/core/skbuff.c (ffffffff819efd36)
  Location: include/linux/skbuff.h:3807
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81a07f75)
  Location: include/linux/skbuff.h:3807
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819d398a)
  Location: include/linux/skbuff.h:3871
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff819ea8d9)
  Location: include/linux/skbuff.h:3871
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

  In net/core/xdp.c (ffffffff81a1f9a9)
  Location: include/linux/skbuff.h:3871
  Inline: True
  Inline callers:
    - net/core/xdp.c:__xdp_build_skb_from_frame
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81a836ea)
  Location: include/linux/skbuff.h:3908
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81aa1e76)
  Location: include/linux/skbuff.h:3908
  Inline: True
  Inline callers:
    - net/core/dev.c:bpf_prog_run_generic_xdp
  

  In net/core/xdp.c (ffffffff81ad3969)
  Location: include/linux/skbuff.h:3908
  Inline: True
  Inline callers:
    - net/core/xdp.c:__xdp_build_skb_from_frame
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81bf8eaa)
  Location: include/linux/skbuff.h:4327
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81c1a068)
  Location: include/linux/skbuff.h:4327
  Inline: True
  Inline callers:
    - net/core/dev.c:bpf_prog_run_generic_xdp
  

  In net/core/xdp.c (ffffffff81c51368)
  Location: include/linux/skbuff.h:4327
  Inline: True
  Inline callers:
    - net/core/xdp.c:__xdp_build_skb_from_frame
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81da7dc5)
  Location: include/linux/skbuff.h:4223
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81dcb0e8)
  Location: include/linux/skbuff.h:4223
  Inline: True
  Inline callers:
    - net/core/dev.c:bpf_prog_run_generic_xdp
  

  In net/core/xdp.c (ffffffff81e06b04)
  Location: include/linux/skbuff.h:4223
  Inline: True
  Inline callers:
    - net/core/xdp.c:__xdp_build_skb_from_frame
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/net/virtio_net.c (ffffffff81c5561b)
  Location: include/linux/skbuff.h:4255
  Inline: True
  Inline callers:
    - drivers/net/virtio_net.c:receive_mergeable_xdp
    - drivers/net/virtio_net.c:receive_small_xdp
  

  In net/core/skbuff.c (ffffffff81e16856)
  Location: include/linux/skbuff.h:4255
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81e3bc74)
  Location: include/linux/skbuff.h:4255
  Inline: True
  Inline callers:
    - net/core/dev.c:bpf_prog_run_generic_xdp
  

  In net/core/xdp.c (ffffffff81e783fb)
  Location: include/linux/skbuff.h:4255
  Inline: True
  Inline callers:
    - net/core/xdp.c:__xdp_build_skb_from_frame
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/net/virtio_net.c (ffffffff81d0bcb6)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - drivers/net/virtio_net.c:receive_mergeable_xdp
    - drivers/net/virtio_net.c:receive_small_xdp
  

  In net/core/skbuff.c (ffffffff81ed3c76)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81efa1b0)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/core/dev.c:bpf_prog_run_generic_xdp
  

  In net/core/xdp.c (ffffffff81f383bb)
  Location: include/linux/skbuff.h:4295
  Inline: True
  Inline callers:
    - net/core/xdp.c:__xdp_build_skb_from_frame
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffff80001028821c)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffff800010bb6800)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffff800010bcf8b4)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c04b84f4)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (c0cd36a8)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (c0ce5bd4)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c0000000003338c0)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (c000000000c8e130)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (c000000000ca67d4)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffe0001bcede)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffe000746546)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffe000755cc6)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f9159)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff818bc27a)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff818ccf5c)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811ebea9)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff818761ba)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff81886fec)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f6f29)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff8190d27a)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff8191df5c)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8120520f)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  In net/core/skbuff.c (ffffffff8192e3aa)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_expand_head
  

  In net/core/dev.c (ffffffff8193f5e5)
  Location: include/linux/skbuff.h:3752
  Inline: True
  Inline callers:
    - net/core/dev.c:netif_receive_generic_xdp
  

Differences