Commit Graph

475 Commits (9ca0af1a79f7d18f577f4c2727e08a7e1be1ab90)

Author SHA1 Message Date
Alessandro Decina 68a633fe51 perf_map: support max_entries=0
When a PerfMap has max_entries=0, set max_entries to the number of
available CPUs.
4 years ago
Alessandro Decina f56c32b46b util: add possible_cpus() 4 years ago
Alessandro Decina a3ab2eff57 Format fixes 4 years ago
Alessandro Decina 0cf5d17e38 deps: enable only the std feature for the futures crate 4 years ago
Alessandro Decina 3abe9bb859 Fix RawFd import paths 4 years ago
Alessandro Decina 2cec04c578 bpf: add explicit BTF argument to the load API
Add a `target_btf: Option<Btf>` argument to Bpf::load. None can be
passed to indicate to skip BTF relocation, for example for kernels that
don't support it. Some(btf) can be used to pass BTF parsed with
Btf::from_sys_fs() or Btf::parse/parse_file.

Finally, add a simpler Bpf::load_file(path) that uses from_sys_fs()
internally to simplify the common case.
4 years ago
Alessandro Decina 55d8bcf386 xdp: add support for attaching with custom xdp flags 4 years ago
Alessandro Decina d326038cf4 programs: rework ProgramError a bit
Move type specific errors to XdpError SocketFilterError etc.

Annotate all source errors with #[source]
4 years ago
Alessandro Decina f88ca1f1f1 programs: add internal API to create links 4 years ago
Alessandro Decina ba992a2414 maps: fail new() for high level wrappers if the underlying map hasn't been created 4 years ago
Alessandro Decina 873691d050 Trim deps a bit more 4 years ago
Alessandro Decina f1da541234 The futures crate is only needed when async is enabled 4 years ago
Alessandro Decina 14c98455a9 btf: remove unused methods 4 years ago
Alessandro Decina a5e19fc4ac Fix warnings 4 years ago
Alessandro Decina fdc4dad5ff maps: add AsyncPerfMap
When the async_tokio or async_std features are enabled, AsyncPerfMap
provides an async version of PerfMap which returns a future from
read_events()
4 years ago
Alessandro Decina 4be0c45305 perf_map: split in sub modules 4 years ago
Alessandro Decina 95a24c6f8b perf_map: implement AsRawFd 4 years ago
Alessandro Decina 5d6fe8bdf4 Add IOError variants to PerfMapError and PerfBufferError 4 years ago
Alessandro Decina b9be2f1a9b Make aya::maps::perf_map public 4 years ago
Alessandro Decina 160e0be6d6 Change the suffix of errors from *Failed to *Error 4 years ago
Alessandro Decina d4e282535b bpf, perf_map: make maps usable from multiple threads
Change PerfMap API so that individual buffers can be read from multiple
threads.

Change the way maps are stored in the `Bpf` struct from RefCell to a
custom RwLock.
4 years ago
Alessandro Decina d7c91efb2d Make online_cpus() util public 4 years ago
Alessandro Decina 2215e202f4 Generate arch specific bindings
Currently x86_64 and aarch64 are supported
4 years ago
Alessandro Decina 1de392964b Add src/generated/netlink_bindings.rs to repo 4 years ago
Alessandro Decina af8f769b50 Turn the project into a workspace, move code under aya/ 4 years ago