DepSurf

Function: bpf_dispatcher_xdp_func

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: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, unsigned int (*bpf_func)(const void *, const struct bpf_insn *));
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81a275f0)
  Location: net/core/filter.c:9242
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_run_prog
    - kernel/bpf/devmap.c:dev_map_run_prog
    - drivers/net/tun.c:tun_build_skb
    - drivers/net/tun.c:tun_build_skb
    - net/core/dev.c:netif_receive_generic_xdp
    - net/core/dev.c:netif_receive_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81a275f0-ffffffff81a27600: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 5.11: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, unsigned int (*bpf_func)(const void *, const struct bpf_insn *));
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81a27c50)
  Location: net/core/filter.c:10293
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_run_prog
    - kernel/bpf/devmap.c:dev_map_run_prog
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_build_skb
    - drivers/net/tun.c:tun_build_skb
    - net/core/dev.c:netif_receive_generic_xdp
    - net/core/dev.c:netif_receive_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81a27c50-ffffffff81a27c60: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 5.13: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, unsigned int (*bpf_func)(const void *, const struct bpf_insn *));
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81a0efd0)
  Location: net/core/filter.c:10435
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_run_prog
    - kernel/bpf/devmap.c:dev_map_run_prog
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_build_skb
    - drivers/net/tun.c:tun_build_skb
    - net/core/dev.c:netif_receive_generic_xdp
    - net/core/dev.c:netif_receive_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81a0efd0-ffffffff81a0efe0: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 5.15: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, unsigned int (*bpf_func)(const void *, const struct bpf_insn *));
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81ac15f0)
  Location: net/core/filter.c:10634
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_build_skb
    - drivers/net/tun.c:tun_build_skb
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81ac15f0-ffffffff81ac1600: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 5.19: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, unsigned int (*bpf_func)(const void *, const struct bpf_insn *));
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81c3b8f0)
  Location: net/core/filter.c:11166
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_xdp_one
    - drivers/net/tun.c:tun_xdp_one
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81c3b8f0-ffffffff81c3b90a: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 6.2: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, bpf_func_t bpf_func);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81df36f0)
  Location: net/core/filter.c:11372
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_xdp_one
    - drivers/net/tun.c:tun_xdp_one
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81df36f0-ffffffff81df370a: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 6.5: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, bpf_func_t bpf_func);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81e654e0)
  Location: net/core/filter.c:11521
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_xdp_one
    - drivers/net/tun.c:tun_xdp_one
    - drivers/net/virtio_net.c:virtnet_xdp_handler
    - drivers/net/virtio_net.c:virtnet_xdp_handler
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81e654e0-ffffffff81e654fa: bpf_dispatcher_xdp_func (STB_GLOBAL)
  

• In 6.8: ✅

  unsigned int bpf_dispatcher_xdp_func(const void *ctx, const struct bpf_insn *insnsi, bpf_func_t bpf_func);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/core/filter.c (ffffffff81f24690)
  Location: net/core/filter.c:11612
  Inline: False
  Direct callers:
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/devmap.c:dev_map_bpf_prog_run
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - kernel/bpf/cpumap.c:cpu_map_bpf_prog_run_xdp
    - drivers/net/tun.c:tun_xdp_one
    - drivers/net/tun.c:tun_xdp_one
    - drivers/net/virtio_net.c:virtnet_xdp_handler
    - drivers/net/virtio_net.c:virtnet_xdp_handler
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/core/dev.c:bpf_prog_run_generic_xdp
    - net/bpf/test_run.c:bpf_test_run
    - net/bpf/test_run.c:bpf_test_run
  

  Symbols:

  ffffffff81f24690-ffffffff81f246aa: bpf_dispatcher_xdp_func (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 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param type changed. unsigned int (*bpf_func)(const void *, const struct bpf_insn *) ➡️ bpf_func_t bpf_func
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅