v0.22.0

What's Changed

libbpf-rs

• Reworked Error type:
  • Replaced enum with data variants with struct hiding internal structure
  • Added support for chaining of errors
  • Overhauled how errors are displayed
• Overhauled query::ProgramInfo and query::ProgInfoIter to make them more readily usable
• Added Btf::from_vmlinux constructor and adjusted Btf::from_path to work with both raw and ELF files
• Reworked ObjectBuilder:
  • Made name method fallible
  • Adjusted opts to return a reference to libbpf_sys::bpf_object_open_opts
  • Removed object name argument from open_memory constructor
  • Added pin_root_path setter
• Added AsRawLibbpf trait as a unified way to retrieve libbpf equivalents for libbpf-rs objects
• Added Map::update_batch method
• Implemented Send for Link
• Bumped minimum Rust version to 1.65
• Updated bitflags dependency to 2.0

libbpf-cargo

• Adjusted skeleton creation logic to generate shared and exclusive datasec accessor functions
• Removed Error enum in favor of anyhow::Error
• Bumped minimum Rust version to 1.65

New Contributors

• @syogaraj made their first contribution in #617

Full Changelog: v0.21.2...v0.22.0