website-struct

Struct: bpf_func_proto

Status

Regular

• In 4.4: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 4.8: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 4.10: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 4.13: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 4.15: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 4.18: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 5.0: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 5.3: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 5.4: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In 5.8: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      int *btf_id;
  };
  

• In 5.11: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

• In 5.13: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

• In 5.15: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

• In 5.19: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

• In 6.2: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      bool might_sleep;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      size_t arg1_size;
      size_t arg2_size;
      size_t arg3_size;
      size_t arg4_size;
      size_t arg5_size;
      size_t arg_size[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

• In 6.5: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      bool might_sleep;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      size_t arg1_size;
      size_t arg2_size;
      size_t arg3_size;
      size_t arg4_size;
      size_t arg5_size;
      size_t arg_size[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

• In 6.8: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      bool might_sleep;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
      enum bpf_arg_type arg_type[5];
      u32 *arg1_btf_id;
      u32 *arg2_btf_id;
      u32 *arg3_btf_id;
      u32 *arg4_btf_id;
      u32 *arg5_btf_id;
      u32 * arg_btf_id[5];
      size_t arg1_size;
      size_t arg2_size;
      size_t arg3_size;
      size_t arg4_size;
      size_t arg5_size;
      size_t arg_size[5];
      int *ret_btf_id;
      bool (*allowed)(const struct bpf_prog *);
  };
  

Arch

• In arm64: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In armhf: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In ppc64el: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In riscv64: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

Flavor

• In aws: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In azure: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In gcp: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

• In lowlatency: ✅

  struct bpf_func_proto {
      u64 (*func)(u64, u64, u64, u64, u64);
      bool gpl_only;
      bool pkt_access;
      enum bpf_return_type ret_type;
      enum bpf_arg_type arg1_type;
      enum bpf_arg_type arg2_type;
      enum bpf_arg_type arg3_type;
      enum bpf_arg_type arg4_type;
      enum bpf_arg_type arg5_type;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• Changed between 4.8 and 4.10 ⚠️

  • Field added. bool pkt_access
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. enum bpf_arg_type arg_type[5]
  • Field added. int *btf_id
• Changed between 5.8 and 5.11 ⚠️

  • Field added. u32 *arg1_btf_id
  • Field added. u32 *arg2_btf_id
  • Field added. u32 *arg3_btf_id
  • Field added. u32 *arg4_btf_id
  • Field added. u32 *arg5_btf_id
  • Field added. u32 * arg_btf_id[5]
  • Field added. int *ret_btf_id
  • Field added. bool (*allowed)(const struct bpf_prog *)
  • Field removed. int *btf_id
• 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 ⚠️

  • Field added. bool might_sleep
  • Field added. size_t arg1_size
  • Field added. size_t arg2_size
  • Field added. size_t arg3_size
  • Field added. size_t arg4_size
  • Field added. size_t arg5_size
  • Field added. size_t arg_size[5]
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

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 ✅