This adds a linter to catch common markdown formatting errors.
The linter used is markdownlint-cli2 which is available on all platforms
and has an associated Github Action to automate these checks in CI.
Configuration is checked in at .markdownlint-cli2.yaml.
You may run the check locally using `markdownlint-cli2`.
Or you may install the extension for VSCode:
DavidAnson.vscode-markdownlint
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
- integration-ebpf: add artifact dependency on bpf-linker.
- integration-ebpf: remove manual rerun-if-changed=bpf-linker.
- integration-ebpf: make bpf-linker availble to rustc in build.rs.
- xtask: filter for test binaries now that the build also produces the
bpf-linker binary.
- github: remove `cargo install bpf-linker`.
- integration-test: remove bpf-linker installation instructions.
Blockers:
- https://github.com/rust-lang/cargo/issues/12385 (artifact = "bin"
makes entire workspace nightly-only).
Not using the `dep:` syntax created a Cargo feature flag for async-io,
though this feature alone does nothing without the `async_std` or
`async_tokio` features.
This implements the userspace binding for RingBuf.
Instead of streaming the samples as heap buffers, the process_ring
function takes a callback to which we pass the event's byte region,
roughly following [libbpf]'s API design. This avoids a copy and allows
marking the consumer pointer in a timely manner.
[libbpf]: https://github.com/libbpf/libbpf/blob/master/src/ringbuf.c
Additionally, integration tests are added to demonstrate the usage
of the new APIs and to ensure that they work end-to-end.
Co-authored-by: William Findlay <william@williamfindlay.com>
Co-authored-by: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Add coverage to the new public api's for
map pinning (pin and unpin) which can be called
on the generic aya::Map type OR explit map types.
Additionally add coverage for the new libbpf
LIBBPF_PIN_BY_NAME behavior.
Signed-off-by: astoycos <astoycos@redhat.com>
- Adds new `maps_mut()` API to the BpfManager to allow us to iterate though
and pin all of maps at the same time.
- Adds new pin(Path)/unpin(Path) api to Maps so they
can be generically pinned AFTER load.
- Adds macro for pinning explicit map types in aya.
Convert all explicit map types "inner" field to be
pub crate in order to facilitate this.
Signed-off-by: astoycos <astoycos@redhat.com>
Aligns with libbpf for the special LIBBPF_PIN_BY_NAME
map flag. Specifically if the flag is provided without a pin path
default to "/sys/fs/bpf".
Signed-off-by: astoycos <astoycos@redhat.com>
Using the prefix only for the host architecture is often not enough,
kernels usually provide symbols for more architectures, which are
used by multilib applications. Handling them might or might not be
necessary depending on the use case. Due to that complexity, we
decided to let the callers to handle prefixes the way they prefer.