Commit Graph

24 Commits (492feb2147da669487cfde5c3ad5633137f84245)

Author SHA1 Message Date
Alessandro Decina 2eac95f6d9 Release aya-log-ebpf-macros v0.1.0 7 months ago
Alessandro Decina 04ee35d139 Release aya-log-parser v0.1.13 7 months ago
Alessandro Decina 1d515fe810 chore: add missing changelogs 7 months ago
Dave Tucker c22a6963d4 Release aya-log-common v0.1.14, aya-log v0.2.0 9 months ago
Dave Tucker 13b1fc63ef chore: Don't use path deps in workspace
This moves the path dependencies back into the per-crate Cargo.toml.
It is required such that the release tooling can correctly calculate
which version constraints require changing when we perform a release.

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
9 months ago
Dave Tucker b3e7ef741c chore: Use the cargo workspace package table
This allows for inheritance of common fields from the workspace root.
The following fields have been made common:

- authors
- license
- repository
- homepage
- edition

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
9 months ago
Alessandro Decina 2227223a96 aya-log: fix hygiene
Before this change we leaked some bindings to the calling scope, so for
instance logging a variable named "len" led to a compile error.
1 year ago
Tamir Duberstein d16e607fd4
rustfmt: group_imports = "StdExternalCrate"
High time we stop debating this; let the robots do the work.
1 year ago
Tamir Duberstein ca3f70b16a
aya-log: s/Result<usize, ()>/Option<NonZeroUsize>/
`Option<NonZeroUsize>` is guaranteed to have the same size as `usize`,
which is not guarnateed for `Result`. This is a minor optimization, but
also results in simpler code.
1 year ago
Tamir Duberstein b3db9161eb
Refactor log macro for readability
This happens to fix the miscompilation that occurs when bpf-linker is
moved to LLVM's new pass manager. A later commit will avoid the
miscompilation more convincingly.
1 year ago
Mike Rostecki 96fa08bd82 cargo: Define dependencies on the workspace level
This way we will avoid version mismatches and make differences in
features across our crates clearer.
1 year ago
Tamir Duberstein 6feebef9e5
aya-log-ebpf: simplify argument validation 1 year ago
Tamir Duberstein de7972483b
aya-log-ebpf: avoid requiring Copy
Before this change:
```
error[E0382]: use of moved value: `no_copy`
  --> test/integration-ebpf/src/log.rs:35:9
   |
33 |         let no_copy = NoCopy {};
   |             ------- move occurs because `no_copy` has type `NoCopy`, which does not implement the `Copy` trait
34 |
35 |         debug!(&ctx, "{:x}", no_copy.consume());
   |         ^^^^^^^^^^^^^^^^^^^^^-------^---------^
   |         |                    |       |
   |         |                    |       `no_copy` moved due to this method call
   |         |                    use occurs due to use in closure
   |         value used here after move
   |
note: `NoCopy::consume` takes ownership of the receiver `self`, which moves `no_copy`
  --> test/integration-ebpf/src/log.rs:28:24
   |
28 |             fn consume(self) -> u64 {
   |                        ^^^^
   = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info)

For more information about this error, try `rustc --explain E0382`.
error: could not compile `integration-ebpf` (bin "log") due to previous error
```
1 year ago
Robert Bartlensky 47a2f25fca aya-log-ebpf-macros: fix compile errors
aya-log-ebpf-macros was failing to compile because it was referencing
a couple of `DisplayHint` variants that no longer exist. These were
removed in #599.

```
    Compiling aya-log-ebpf-macros v0.1.0 (/home/robert/aya/aya-log-ebpf-macros)
error[E0599]: no variant or associated item named `Ipv4` found for enum `DisplayHint` in the current scope
  --> aya-log-ebpf-macros/src/expand.rs:93:22
   |
93 |         DisplayHint::Ipv4 => parse_str("::aya_log_ebpf::macro_support::check_impl_ipv4"),
   |                      ^^^^ variant or associated item not found in `DisplayHint`

error[E0599]: no variant or associated item named `Ipv6` found for enum `DisplayHint` in the current scope
  --> aya-log-ebpf-macros/src/expand.rs:94:22
   |
94 |         DisplayHint::Ipv6 => parse_str("::aya_log_ebpf::macro_support::check_impl_ipv6"),
   |                      ^^^^ variant or associated item not found in `DisplayHint`

For more information about this error, try `rustc --explain E0599`.
```
1 year ago
Michal Rostecki 84e5e2894f aya-log: Unify IP format hints into one, repsesent it by `:i` token
Having separate format hints and tokens per IP address family is
unnecessary, since they are represented by different types and we handle
format hints for each type separately. So we can just have one format
hint.

Also, we should be consistent with the format strings grammar in
Rust[0]. The `type` token, which is mapped to formatting traits, usually
consists of one letter[1] (and optional `?` for `Debug` trait, but that
doesn't matter for us). It shouldn't consist of multiple letters. Our
`:ipv4` and `:ipv6` tokens were clearly breaking that convention, so we
should rather switch to something with one letter - hence `:i`.

[0] https://doc.rust-lang.org/std/fmt/#syntax
[1] https://doc.rust-lang.org/std/fmt/#formatting-traits
1 year ago
Hanaasagi 0970300d1f feat(aya-log): check format and value type in proc macro 1 year ago
Tamir Duberstein 4d098ef413
aya-log-pbf-macros: ensure WriteToBuf is used
Previously any old `write` method could be selected.
2 years ago
dependabot[bot] 45072c0789 build(deps): update syn requirement from 1.0 to 2.0
Updates the requirements on [syn](https://github.com/dtolnay/syn) to permit the latest version.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/1.0.0...2.0.3)

---
updated-dependencies:
- dependency-name: syn
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2 years ago
Dmitry Savintsev 055d94f58b fix uninlined_format_args clippy issues 2 years ago
Michal Rostecki 2223ab828d aya-log: Add format hints for MAC addresses
Add `{:mac}` (for lower-case hex representation) and `{:MAC}` (for
upper-case hex representation) format hints for the `[u8; 6]` type,
which is the standard one in Linux to store physical addresses in.

Tested with: https://github.com/vadorovsky/aya-examples/tree/main/xdp-mac

Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
2 years ago
Michal Rostecki 9a8409e3a2 aya-log-ebpf-macros: Fix the DisplayHint expression names
Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
2 years ago
Michal Rostecki 83ec27f06b lib: Add display hints
This change adds optional display hints:

* `{:x}`, `{:X}` - for hex representation of numbers
* `{:ipv4}`, `{:IPv4}` - for IPv4 addresses
* `{:ipv6}`, `{:IPv6}` - for IPv6 addresses

It also gets rid of dyn-fmt and instead comes with our own parser
implementation.

Tested on: https://github.com/vadorovsky/aya-examples/tree/main/tc

Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
2 years ago
Michal Rostecki 944d6b8a16 Change from Rust edition 2018 to 2021
Rust 2021 adds more core prelude imports, including `TryFrom` and
`TryInto`.

Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
2 years ago
Dave Tucker dc31e11691 Re-organize into a single workspace
This commit moves the aya-log projects from the subtree and adds them to
the main cargo workspace. It also brings the BPF crates into the
workspace and moves the macro crates up a level since they aren't BPF
code.

Miri was disabled for aya-bpf as the previous config wasn't actually
checking anything.

CI, clippy, fmt and release configurations have all been adjusted
appropriately.

CI was not properly running for other supported arches which was also
ixed here.

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago