Merge branch 'dev' into aya-obj/prog-type

aya-obj/src/generated/linux_bindings_aarch64.rs

@@ -476,6 +476,11 @@ pub const BPF_F_TOKEN_FD: _bindgen_ty_5 = 65536;
 pub const BPF_F_SEGV_ON_FAULT: _bindgen_ty_5 = 131072;
 pub const BPF_F_NO_USER_CONV: _bindgen_ty_5 = 262144;
 pub type _bindgen_ty_5 = ::core::ffi::c_uint;
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub enum bpf_stats_type {
+    BPF_STATS_RUN_TIME = 0,
+}
 #[repr(C)]
 #[derive(Copy, Clone)]
 pub union bpf_attr {

aya-obj/src/generated/linux_bindings_armv7.rs

@@ -476,6 +476,11 @@ pub const BPF_F_TOKEN_FD: _bindgen_ty_5 = 65536;
 pub const BPF_F_SEGV_ON_FAULT: _bindgen_ty_5 = 131072;
 pub const BPF_F_NO_USER_CONV: _bindgen_ty_5 = 262144;
 pub type _bindgen_ty_5 = ::core::ffi::c_uint;
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub enum bpf_stats_type {
+    BPF_STATS_RUN_TIME = 0,
+}
 #[repr(C)]
 #[derive(Copy, Clone)]
 pub union bpf_attr {

aya-obj/src/generated/linux_bindings_riscv64.rs

@@ -476,6 +476,11 @@ pub const BPF_F_TOKEN_FD: _bindgen_ty_5 = 65536;
 pub const BPF_F_SEGV_ON_FAULT: _bindgen_ty_5 = 131072;
 pub const BPF_F_NO_USER_CONV: _bindgen_ty_5 = 262144;
 pub type _bindgen_ty_5 = ::core::ffi::c_uint;
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub enum bpf_stats_type {
+    BPF_STATS_RUN_TIME = 0,
+}
 #[repr(C)]
 #[derive(Copy, Clone)]
 pub union bpf_attr {

aya-obj/src/generated/linux_bindings_x86_64.rs

@@ -476,6 +476,11 @@ pub const BPF_F_TOKEN_FD: _bindgen_ty_5 = 65536;
 pub const BPF_F_SEGV_ON_FAULT: _bindgen_ty_5 = 131072;
 pub const BPF_F_NO_USER_CONV: _bindgen_ty_5 = 262144;
 pub type _bindgen_ty_5 = ::core::ffi::c_uint;
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub enum bpf_stats_type {
+    BPF_STATS_RUN_TIME = 0,
+}
 #[repr(C)]
 #[derive(Copy, Clone)]
 pub union bpf_attr {

aya-obj/src/lib.rs

@@ -92,10 +92,12 @@ pub mod maps;
 pub mod obj;
 pub mod programs;
 pub mod relocation;
+pub mod stats;
 mod util;
 
 pub use maps::Map;
 pub use obj::*;
+pub use stats::BpfStatsType;
 
 /// An error returned from the verifier.
 ///

aya-obj/src/stats.rs

@@ -0,0 +1,18 @@
+//! BPF stats type for `BPF_ENABLE_STATS`
+
+use crate::generated::bpf_stats_type;
+
+/// The type of BPF statistic to enable.
+#[derive(Copy, Clone, Debug)]
+pub enum BpfStatsType {
+    /// Metrics for `run_time_ns` and `run_cnt`.
+    RunTime,
+}
+
+impl From<BpfStatsType> for bpf_stats_type {
+    fn from(value: BpfStatsType) -> Self {
+        match value {
+            BpfStatsType::RunTime => bpf_stats_type::BPF_STATS_RUN_TIME,
+        }
+    }
+}

aya/src/bpf.rs

@@ -14,15 +14,15 @@ use aya_obj::{
     btf::{BtfFeatures, BtfRelocationError},
     generated::{BPF_F_SLEEPABLE, BPF_F_XDP_HAS_FRAGS},
     relocation::EbpfRelocationError,
-    EbpfSectionKind, Features,
+    BpfStatsType, EbpfSectionKind, Features,
 };
 use log::{debug, warn};
 use thiserror::Error;
 
 use crate::{
     generated::{
-        bpf_map_type, bpf_map_type::*, AYA_PERF_EVENT_IOC_DISABLE, AYA_PERF_EVENT_IOC_ENABLE,
-        AYA_PERF_EVENT_IOC_SET_BPF,
+        bpf_map_type::{self, *},
+        AYA_PERF_EVENT_IOC_DISABLE, AYA_PERF_EVENT_IOC_ENABLE, AYA_PERF_EVENT_IOC_SET_BPF,
     },
     maps::{Map, MapData, MapError},
     obj::{
@@ -36,12 +36,12 @@ use crate::{
         SkMsg, SkSkb, SkSkbKind, SockOps, SocketFilter, TracePoint, UProbe, Xdp,
     },
     sys::{
-        bpf_load_btf, is_bpf_cookie_supported, is_bpf_global_data_supported,
+        bpf_enable_stats, bpf_load_btf, is_bpf_cookie_supported, is_bpf_global_data_supported,
         is_btf_datasec_supported, is_btf_decl_tag_supported, is_btf_enum64_supported,
         is_btf_float_supported, is_btf_func_global_supported, is_btf_func_supported,
         is_btf_supported, is_btf_type_tag_supported, is_perf_link_supported,
         is_probe_read_kernel_supported, is_prog_id_supported, is_prog_name_supported,
-        retry_with_verifier_logs,
+        retry_with_verifier_logs, SyscallError,
     },
     util::{bytes_of, bytes_of_slice, page_size, possible_cpus, POSSIBLE_CPUS},
 };
@@ -1068,6 +1068,29 @@ impl Ebpf {
     pub fn programs_mut(&mut self) -> impl Iterator<Item = (&str, &mut Program)> {
         self.programs.iter_mut().map(|(s, p)| (s.as_str(), p))
     }
+
+    /// Enable global statistics tracking for all programs and returns a file descriptor handler.
+    ///
+    /// Statistics tracking will be disabled once the file descriptor is closed or released.
+    ///
+    /// Typical usage:
+    /// 1. Obtain fd from `enable_stats_fd` and bind it to a variable.
+    /// 2. Record the statistic of interest.
+    /// 3. Wait for a recorded period of time.
+    /// 4. Record the statistic of interest again, and calculate the difference.
+    /// 5. Close/release fd.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// # use aya::{Ebpf, EbpfError};
+    /// # use aya_obj::BpfStatsType;
+    /// let _fd = Ebpf::enable_stats_fd(BpfStatsType::RunTime)?;
+    /// # Ok::<(), EbpfError>(())
+    /// ```
+    pub fn enable_stats_fd(stats_type: BpfStatsType) -> Result<OwnedFd, SyscallError> {
+        bpf_enable_stats(stats_type.into())
+    }
 }
 
 /// The error type returned by [`Ebpf::load_file`] and [`Ebpf::load`].
@@ -1117,6 +1140,10 @@ pub enum EbpfError {
     #[error("program error: {0}")]
     /// A program error
     ProgramError(#[from] ProgramError),
+
+    #[error("syscall error: {0}")]
+    /// A syscall error
+    SyscallError(#[from] SyscallError),
 }
 
 /// The error type returned by [`Bpf::load_file`] and [`Bpf::load`].

aya/src/programs/mod.rs

@@ -1105,6 +1105,22 @@ impl ProgramInfo {
         Ok(ProgramFd(fd))
     }
 
+    /// The duration the program has been running, in nanoseconds.
+    ///
+    /// Note this field is only updated for as long as [`BPF_ENABLE_STATS`](crate::Ebpf::enable_stats_fd)
+    /// is enabled with [`BPF_STATS_RUN_TIME`](aya_obj::BpfStatsType::RunTime) type set.
+    pub fn run_time_ns(&self) -> u64 {
+        self.0.run_time_ns
+    }
+
+    /// The number of times the program has ran.
+    ///
+    /// Note this field is only updated for as long as [`BPF_ENABLE_STATS`](crate::Ebpf::enable_stats_fd)
+    /// is enabled with [`BPF_STATS_RUN_TIME`](aya_obj::BpfStatsType::RunTime) type set.
+    pub fn run_cnt(&self) -> u64 {
+        self.0.run_cnt
+    }
+
     /// Loads a program from a pinned path in bpffs.
     pub fn from_pin<P: AsRef<Path>>(path: P) -> Result<Self, ProgramError> {
         use std::os::unix::ffi::OsStrExt as _;

aya/src/sys/bpf.rs

@@ -8,6 +8,7 @@ use std::{
 };
 
 use assert_matches::assert_matches;
+use aya_obj::generated::bpf_stats_type;
 use libc::{ENOENT, ENOSPC};
 use obj::{
     btf::{BtfEnum64, Enum64},
@@ -1056,6 +1057,20 @@ pub(crate) fn iter_map_ids() -> impl Iterator<Item = Result<u32, SyscallError>>
     iter_obj_ids(bpf_cmd::BPF_MAP_GET_NEXT_ID, "bpf_map_get_next_id")
 }
 
+pub(crate) fn bpf_enable_stats(bpf_stats_type: bpf_stats_type) -> Result<OwnedFd, SyscallError> {
+    let mut attr = unsafe { mem::zeroed::<bpf_attr>() };
+    attr.enable_stats.type_ = bpf_stats_type as u32;
+
+    // SAFETY: BPF_ENABLE_STATS returns a new file descriptor.
+    unsafe { fd_sys_bpf(bpf_cmd::BPF_ENABLE_STATS, &mut attr) }.map_err(|(code, io_error)| {
+        assert_eq!(code, -1);
+        SyscallError {
+            call: "bpf_enable_stats",
+            io_error,
+        }
+    })
+}
+
 pub(crate) fn retry_with_verifier_logs<T>(
     max_retries: usize,
     f: impl Fn(&mut [u8]) -> SysResult<T>,

test/integration-test/src/tests/smoke.rs

@@ -98,6 +98,8 @@ fn list_loaded_programs() {
     prog.verified_instruction_count();
     prog.loaded_at();
     prog.fd().unwrap();
+    prog.run_time_ns();
+    prog.run_cnt();
 }
 
 #[test]

xtask/public-api/aya-obj.txt

@@ -1723,6 +1723,47 @@ impl<T> core::borrow::BorrowMut<T> for aya_obj::generated::bpf_prog_type where T
 pub fn aya_obj::generated::bpf_prog_type::borrow_mut(&mut self) -> &mut T
 impl<T> core::convert::From<T> for aya_obj::generated::bpf_prog_type
 pub fn aya_obj::generated::bpf_prog_type::from(t: T) -> T
+#[repr(u32)] pub enum aya_obj::generated::bpf_stats_type
+pub aya_obj::generated::bpf_stats_type::BPF_STATS_RUN_TIME = 0
+impl core::clone::Clone for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::clone(&self) -> aya_obj::generated::bpf_stats_type
+impl core::cmp::Eq for aya_obj::generated::bpf_stats_type
+impl core::cmp::PartialEq for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::eq(&self, other: &aya_obj::generated::bpf_stats_type) -> bool
+impl core::convert::From<aya_obj::stats::BpfStatsType> for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::from(value: aya_obj::stats::BpfStatsType) -> Self
+impl core::fmt::Debug for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result
+impl core::hash::Hash for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::hash<__H: core::hash::Hasher>(&self, state: &mut __H)
+impl core::marker::Copy for aya_obj::generated::bpf_stats_type
+impl core::marker::StructuralPartialEq for aya_obj::generated::bpf_stats_type
+impl core::marker::Freeze for aya_obj::generated::bpf_stats_type
+impl core::marker::Send for aya_obj::generated::bpf_stats_type
+impl core::marker::Sync for aya_obj::generated::bpf_stats_type
+impl core::marker::Unpin for aya_obj::generated::bpf_stats_type
+impl core::panic::unwind_safe::RefUnwindSafe for aya_obj::generated::bpf_stats_type
+impl core::panic::unwind_safe::UnwindSafe for aya_obj::generated::bpf_stats_type
+impl<T, U> core::convert::Into<U> for aya_obj::generated::bpf_stats_type where U: core::convert::From<T>
+pub fn aya_obj::generated::bpf_stats_type::into(self) -> U
+impl<T, U> core::convert::TryFrom<U> for aya_obj::generated::bpf_stats_type where U: core::convert::Into<T>
+pub type aya_obj::generated::bpf_stats_type::Error = core::convert::Infallible
+pub fn aya_obj::generated::bpf_stats_type::try_from(value: U) -> core::result::Result<T, <T as core::convert::TryFrom<U>>::Error>
+impl<T, U> core::convert::TryInto<U> for aya_obj::generated::bpf_stats_type where U: core::convert::TryFrom<T>
+pub type aya_obj::generated::bpf_stats_type::Error = <U as core::convert::TryFrom<T>>::Error
+pub fn aya_obj::generated::bpf_stats_type::try_into(self) -> core::result::Result<U, <U as core::convert::TryFrom<T>>::Error>
+impl<T> alloc::borrow::ToOwned for aya_obj::generated::bpf_stats_type where T: core::clone::Clone
+pub type aya_obj::generated::bpf_stats_type::Owned = T
+pub fn aya_obj::generated::bpf_stats_type::clone_into(&self, target: &mut T)
+pub fn aya_obj::generated::bpf_stats_type::to_owned(&self) -> T
+impl<T> core::any::Any for aya_obj::generated::bpf_stats_type where T: 'static + core::marker::Sized
+pub fn aya_obj::generated::bpf_stats_type::type_id(&self) -> core::any::TypeId
+impl<T> core::borrow::Borrow<T> for aya_obj::generated::bpf_stats_type where T: core::marker::Sized
+pub fn aya_obj::generated::bpf_stats_type::borrow(&self) -> &T
+impl<T> core::borrow::BorrowMut<T> for aya_obj::generated::bpf_stats_type where T: core::marker::Sized
+pub fn aya_obj::generated::bpf_stats_type::borrow_mut(&mut self) -> &mut T
+impl<T> core::convert::From<T> for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::from(t: T) -> T
 #[repr(u32)] pub enum aya_obj::generated::btf_func_linkage
 pub aya_obj::generated::btf_func_linkage::BTF_FUNC_EXTERN = 2
 pub aya_obj::generated::btf_func_linkage::BTF_FUNC_GLOBAL = 1
@@ -7342,6 +7383,77 @@ impl<T> core::borrow::BorrowMut<T> for aya_obj::relocation::EbpfRelocationError
 pub fn aya_obj::relocation::EbpfRelocationError::borrow_mut(&mut self) -> &mut T
 impl<T> core::convert::From<T> for aya_obj::relocation::EbpfRelocationError
 pub fn aya_obj::relocation::EbpfRelocationError::from(t: T) -> T
+pub mod aya_obj::stats
+pub enum aya_obj::stats::BpfStatsType
+pub aya_obj::stats::BpfStatsType::RunTime
+impl core::clone::Clone for aya_obj::stats::BpfStatsType
+pub fn aya_obj::stats::BpfStatsType::clone(&self) -> aya_obj::stats::BpfStatsType
+impl core::convert::From<aya_obj::stats::BpfStatsType> for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::from(value: aya_obj::stats::BpfStatsType) -> Self
+impl core::fmt::Debug for aya_obj::stats::BpfStatsType
+pub fn aya_obj::stats::BpfStatsType::fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result
+impl core::marker::Copy for aya_obj::stats::BpfStatsType
+impl core::marker::Freeze for aya_obj::stats::BpfStatsType
+impl core::marker::Send for aya_obj::stats::BpfStatsType
+impl core::marker::Sync for aya_obj::stats::BpfStatsType
+impl core::marker::Unpin for aya_obj::stats::BpfStatsType
+impl core::panic::unwind_safe::RefUnwindSafe for aya_obj::stats::BpfStatsType
+impl core::panic::unwind_safe::UnwindSafe for aya_obj::stats::BpfStatsType
+impl<T, U> core::convert::Into<U> for aya_obj::stats::BpfStatsType where U: core::convert::From<T>
+pub fn aya_obj::stats::BpfStatsType::into(self) -> U
+impl<T, U> core::convert::TryFrom<U> for aya_obj::stats::BpfStatsType where U: core::convert::Into<T>
+pub type aya_obj::stats::BpfStatsType::Error = core::convert::Infallible
+pub fn aya_obj::stats::BpfStatsType::try_from(value: U) -> core::result::Result<T, <T as core::convert::TryFrom<U>>::Error>
+impl<T, U> core::convert::TryInto<U> for aya_obj::stats::BpfStatsType where U: core::convert::TryFrom<T>
+pub type aya_obj::stats::BpfStatsType::Error = <U as core::convert::TryFrom<T>>::Error
+pub fn aya_obj::stats::BpfStatsType::try_into(self) -> core::result::Result<U, <U as core::convert::TryFrom<T>>::Error>
+impl<T> alloc::borrow::ToOwned for aya_obj::stats::BpfStatsType where T: core::clone::Clone
+pub type aya_obj::stats::BpfStatsType::Owned = T
+pub fn aya_obj::stats::BpfStatsType::clone_into(&self, target: &mut T)
+pub fn aya_obj::stats::BpfStatsType::to_owned(&self) -> T
+impl<T> core::any::Any for aya_obj::stats::BpfStatsType where T: 'static + core::marker::Sized
+pub fn aya_obj::stats::BpfStatsType::type_id(&self) -> core::any::TypeId
+impl<T> core::borrow::Borrow<T> for aya_obj::stats::BpfStatsType where T: core::marker::Sized
+pub fn aya_obj::stats::BpfStatsType::borrow(&self) -> &T
+impl<T> core::borrow::BorrowMut<T> for aya_obj::stats::BpfStatsType where T: core::marker::Sized
+pub fn aya_obj::stats::BpfStatsType::borrow_mut(&mut self) -> &mut T
+impl<T> core::convert::From<T> for aya_obj::stats::BpfStatsType
+pub fn aya_obj::stats::BpfStatsType::from(t: T) -> T
+pub enum aya_obj::BpfStatsType
+pub aya_obj::BpfStatsType::RunTime
+impl core::clone::Clone for aya_obj::stats::BpfStatsType
+pub fn aya_obj::stats::BpfStatsType::clone(&self) -> aya_obj::stats::BpfStatsType
+impl core::convert::From<aya_obj::stats::BpfStatsType> for aya_obj::generated::bpf_stats_type
+pub fn aya_obj::generated::bpf_stats_type::from(value: aya_obj::stats::BpfStatsType) -> Self
+impl core::fmt::Debug for aya_obj::stats::BpfStatsType
+pub fn aya_obj::stats::BpfStatsType::fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result
+impl core::marker::Copy for aya_obj::stats::BpfStatsType
+impl core::marker::Freeze for aya_obj::stats::BpfStatsType
+impl core::marker::Send for aya_obj::stats::BpfStatsType
+impl core::marker::Sync for aya_obj::stats::BpfStatsType
+impl core::marker::Unpin for aya_obj::stats::BpfStatsType
+impl core::panic::unwind_safe::RefUnwindSafe for aya_obj::stats::BpfStatsType
+impl core::panic::unwind_safe::UnwindSafe for aya_obj::stats::BpfStatsType
+impl<T, U> core::convert::Into<U> for aya_obj::stats::BpfStatsType where U: core::convert::From<T>
+pub fn aya_obj::stats::BpfStatsType::into(self) -> U
+impl<T, U> core::convert::TryFrom<U> for aya_obj::stats::BpfStatsType where U: core::convert::Into<T>
+pub type aya_obj::stats::BpfStatsType::Error = core::convert::Infallible
+pub fn aya_obj::stats::BpfStatsType::try_from(value: U) -> core::result::Result<T, <T as core::convert::TryFrom<U>>::Error>
+impl<T, U> core::convert::TryInto<U> for aya_obj::stats::BpfStatsType where U: core::convert::TryFrom<T>
+pub type aya_obj::stats::BpfStatsType::Error = <U as core::convert::TryFrom<T>>::Error
+pub fn aya_obj::stats::BpfStatsType::try_into(self) -> core::result::Result<U, <U as core::convert::TryFrom<T>>::Error>
+impl<T> alloc::borrow::ToOwned for aya_obj::stats::BpfStatsType where T: core::clone::Clone
+pub type aya_obj::stats::BpfStatsType::Owned = T
+pub fn aya_obj::stats::BpfStatsType::clone_into(&self, target: &mut T)
+pub fn aya_obj::stats::BpfStatsType::to_owned(&self) -> T
+impl<T> core::any::Any for aya_obj::stats::BpfStatsType where T: 'static + core::marker::Sized
+pub fn aya_obj::stats::BpfStatsType::type_id(&self) -> core::any::TypeId
+impl<T> core::borrow::Borrow<T> for aya_obj::stats::BpfStatsType where T: core::marker::Sized
+pub fn aya_obj::stats::BpfStatsType::borrow(&self) -> &T
+impl<T> core::borrow::BorrowMut<T> for aya_obj::stats::BpfStatsType where T: core::marker::Sized
+pub fn aya_obj::stats::BpfStatsType::borrow_mut(&mut self) -> &mut T
+impl<T> core::convert::From<T> for aya_obj::stats::BpfStatsType
+pub fn aya_obj::stats::BpfStatsType::from(t: T) -> T
 pub enum aya_obj::EbpfSectionKind
 pub aya_obj::EbpfSectionKind::Bss
 pub aya_obj::EbpfSectionKind::Btf

xtask/public-api/aya.txt

@@ -7884,6 +7884,8 @@ pub fn aya::programs::ProgramInfo::name(&self) -> &[u8]
 pub fn aya::programs::ProgramInfo::name_as_str(&self) -> core::option::Option<&str>
 pub fn aya::programs::ProgramInfo::program_type(&self) -> u32
 pub fn aya::programs::ProgramInfo::program_type_enum(&self) -> aya_obj::generated::linux_bindings_x86_64::bpf_prog_type
+pub fn aya::programs::ProgramInfo::run_cnt(&self) -> u64
+pub fn aya::programs::ProgramInfo::run_time_ns(&self) -> u64
 pub fn aya::programs::ProgramInfo::size_jitted(&self) -> u32
 pub fn aya::programs::ProgramInfo::size_translated(&self) -> u32
 pub fn aya::programs::ProgramInfo::tag(&self) -> u64
@@ -8690,6 +8692,7 @@ pub aya::EbpfError::NoBTF
 pub aya::EbpfError::ParseError(aya_obj::obj::ParseError)
 pub aya::EbpfError::ProgramError(aya::programs::ProgramError)
 pub aya::EbpfError::RelocationError(aya_obj::relocation::EbpfRelocationError)
+pub aya::EbpfError::SyscallError(crate::sys::SyscallError)
 pub aya::EbpfError::UnexpectedPinningType
 pub aya::EbpfError::UnexpectedPinningType::name: u32
 impl core::convert::From<aya::maps::MapError> for aya::EbpfError
@@ -8736,6 +8739,7 @@ impl<T> core::convert::From<T> for aya::EbpfError
 pub fn aya::EbpfError::from(t: T) -> T
 pub struct aya::Ebpf
 impl aya::Ebpf
+pub fn aya::Ebpf::enable_stats_fd(stats_type: aya_obj::stats::BpfStatsType) -> core::result::Result<std::os::fd::owned::OwnedFd, SyscallError>
 pub fn aya::Ebpf::load(data: &[u8]) -> core::result::Result<Self, aya::EbpfError>
 pub fn aya::Ebpf::load_file<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::EbpfError>
 pub fn aya::Ebpf::map(&self, name: &str) -> core::option::Option<&aya::maps::Map>

xtask/src/codegen/aya.rs

@@ -79,6 +79,7 @@ fn codegen_bindings(opts: &SysrootOptions, libbpf_dir: &Path) -> Result<(), anyh
         "bpf_lpm_trie_key",
         "bpf_cpumap_val",
         "bpf_devmap_val",
+        "bpf_stats_type",
         // BTF
         "btf_header",
         "btf_ext_info",