website-function

Function: __dev_map_lookup_elem

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Selective Inline ⚠️

  struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811aeff8)
  Location: kernel/bpf/devmap.c:249
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:__xdp_map_lookup_elem
  

  Symbols:

  ffffffff811af670-ffffffff811af69c: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811c9778)
  Location: kernel/bpf/devmap.c:301
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:__xdp_map_lookup_elem
  

  Symbols:

  ffffffff811c9fd0-ffffffff811c9ff4: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811dd078)
  Location: kernel/bpf/devmap.c:302
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:xdp_do_generic_redirect
    - net/core/filter.c:xdp_do_redirect
  

  Symbols:

  ffffffff811dd8e0-ffffffff811dd904: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811f26c8)
  Location: kernel/bpf/devmap.c:283
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff811f2f40-ffffffff811f2f64: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811fee98)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff811ffce0-ffffffff811ffd04: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff81226518)
  Location: kernel/bpf/devmap.c:409
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff81227690-ffffffff812276b4: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff8122d108)
  Location: kernel/bpf/devmap.c:395
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff8122e1e0-ffffffff8122e204: __dev_map_lookup_elem (STB_GLOBAL)
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff81231f9e)
  Location: kernel/bpf/devmap.c:388
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_redirect
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff8126b157)
  Location: kernel/bpf/devmap.c:428
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_redirect
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff812b9d8b)
  Location: kernel/bpf/devmap.c:429
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_redirect
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff8131d00b)
  Location: kernel/bpf/devmap.c:429
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_redirect
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff8134cd8b)
  Location: kernel/bpf/devmap.c:426
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_redirect
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff813742bb)
  Location: kernel/bpf/devmap.c:435
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_redirect
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  

Arch

• In arm64: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffff8000102863e8)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffff800010287628-ffff800010287674: __dev_map_lookup_elem (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (c04b6654)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  c04b75c4-c04b75f0: __dev_map_lookup_elem (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (c00000000033106c)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  c000000000332750-c000000000332788: __dev_map_lookup_elem (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffe0001bb230)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffe0001bc0fe-ffffffe0001bc146: __dev_map_lookup_elem (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811f74b8)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff811f8300-ffffffff811f8324: __dev_map_lookup_elem (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811ea208)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff811eb050-ffffffff811eb074: __dev_map_lookup_elem (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff811f5288)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff811f60d0-ffffffff811f60f4: __dev_map_lookup_elem (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/devmap.c (ffffffff812037b8)
  Location: kernel/bpf/devmap.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_lookup_elem
  Direct callers:
    - net/core/filter.c:bpf_xdp_redirect_map
  

  Symbols:

  ffffffff81204640-ffffffff81204664: __dev_map_lookup_elem (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.15 and 4.18 ⚠️

  • Return type changed. struct net_device * ➡️ struct bpf_dtab_netdev *
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅