Commit Graph

64 Commits (5c6736b78177d7bfd83177334d285e2be18a8489)

Author SHA1 Message Date
Dave Tucker 41c61560ea chore(aya-ebpf): Rename bpf -> ebpf
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
7 months ago
Dave Tucker 70ac91dc1e chore(aya-ebpf-bindings): Rename bpf -> ebpf
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
7 months ago
Dave Tucker 21f570a19c chore(aya-ebpf-cty): Rename bpf -> ebpf
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
7 months ago
Tamir Duberstein d16e607fd4
rustfmt: group_imports = "StdExternalCrate"
High time we stop debating this; let the robots do the work.
12 months ago
Andrew Werner 15b3c459ae xtask: ensure libbpf submodule is initialized
Libbpf is used by xtasks, in the command, ensure that the submodules
are initialized. This eases the user-experience so that users don't
need to think about the submodule, while retaining all the benefits
of using a submodule vs forcing the user to manually check out libbpf
and stick it in some pre-defined place.

We use the symbol pointing to libbpf in xtask in the build script
to avoid repeating this constant.

Also, we install git in the vm so that we can init the submodule
when we build in the vm.
1 year ago
Tamir Duberstein 8c61fc9ea6
integration-test: compile C probes using build.rs
- Add libbpf as a submodule. This prevents having to plumb its location
  around (which can't be passed to Cargo build scripts) and also
  controls the version against which codegen has run.
- Move bpf written in C to the integration-test crate and define
  constants for each probe.
- Remove magic; each C source file must be directly enumerated in the
  build script and in lib.rs.
1 year ago
Tamir Duberstein 27120b328a
aya: don't allocate static strings 1 year ago
Kenjiro Nakayama 8c8d236f42 xtask: codegen: generate bindings for user_regs_struct
This patch adds `user_regs_struct`.

riscv provides struct user_regs_struct instead of struct pt_regs to userspace.
After bindings generates the code, adding the riscv support in `bpf/aya-bpf/src/args.rs`
then aya-bpf can be built for riscv.
1 year ago
Tuetuopay 23e7c65244 xtask: generate userspace bindings for bpf_{cpu,dev}map_val 2 years ago
Shenghui Ye 81bc307dce aya-obj: migrate bindgen destination
Aya::obj depends on bindgen generated files, and we start
by migrating bindgen generated files.

This commit adds the new aya-obj crate to the workplace
and migrates generated files into the crate. We use core
instead of std in an effort to make the final crate no_std.

Bindgen was run against libbpf v1.0.1.

Refs: #473
2 years ago
Dmitry Savintsev 055d94f58b fix uninlined_format_args clippy issues 2 years ago
Dmitry Savintsev 22340764a3 upgrade clap to 4.x 2 years ago
Dmitry Savintsev d0424fb091 fix clippy needless_borrow warning 2 years ago
Dave Tucker bc088921b8 codgen: Add bpf_link_type
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago
Dave Tucker a0641c15e4 codegen: Add bpf_map_info and bpf_link_info
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago
Dave Tucker aaa20cc1fd aya-gen: Rename to aya-tool
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago
Davide Bertola 2680693783 xtask: fix lint errors due to clap changes 2 years ago
Davide Bertola cda9ab4f66 upgrade from structopt to clap 3 2 years ago
William Findlay 777e6a2a5d xtask/codegen: generate bindings for BPF_RINGBUF types 2 years ago
Dave Tucker 9a33b6b654 aya-gen: Remove getters
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2 years ago
gianluigi d35680f30c Add riscv64 architecture support to xtask/codegen 2 years ago
Kenjiro Nakayama 42baf1c074 Remove bpf_adj_room_mode 2 years ago
Kenjiro Nakayama 200d42e414 xtask: Add `bpf_.*` instead of `bpf_map_.*` to allowed type
This patch replaces `bpf_map_.*` with `bpf_.*`.

Currently some types that are not used in helper functions are not generated for bindings - e.g. `bpf_sk_lookup`, `bpf_sockopt` and etc.
This patch replaces `bpf_map_.*` with `bpf_.*`.

Note, this PR does not include bindings files as it would be better to be created by auto script.
The missing bindings can be created by `cargo xtask codegen --libbpf-dir /<PATH_TO>/libbp`.
2 years ago
Dave Tucker 19af687480 codegen: add btf_decl_tag
This is required to add support for BTF_KIND_DECL_TAG

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Ubuntu 0beb0c501f Add bpf_lpm_trie_key to aya codegen to generate bindings 3 years ago
Dave Tucker f8021c33fc codegen: Add bindings for BPF_F flags
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Dave Tucker 23d1920854 codegen: add bindings for btf structs
This adds `bpf_btf_info` which can be used to get BPF information via a
syscall. It also adds `btf_line_info` and `btf_func_info` which are
required to parse the line and func info sections of BTF

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Alessandro Decina d341b58293 xtask: codegen: generate bindings for user_pt_regs
user_pt_regs is used in aarch64 instead of pt_regs
3 years ago
Alessandro Decina eb654d1e3e xtask: codegen: fix bindings for archs other than x86 3 years ago
Alessandro Decina 75acbe1455 xtask: fix clippy warning 3 years ago
alessandrod 03e9935358 Bump libbpf to 92c1e61a605410b16d6330fdd4a7a4e03add86d4
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Alessandro Decina 7af1cf136c aya: generate bindings for more perf types 3 years ago
Alessandro Decina 4fcb1d75b9 aya-gen: bump bindgen to 0.59 3 years ago
Alessandro Decina ca14306860 aya-gen: use aya_bpf::cty instead of aya_bpf_cty
This avoids having to add an explicit extra dep on aya-bpf-cty in ebpf
programs
3 years ago
Alessandro Decina 2d16843d5d xtask: clippy warnings 3 years ago
Simone Margaritelli 8311abfdcb
added support for armv7-unknown-linux-gnueabi and armv7-unknown-linux-gnueabihf
* new: added support for armv7-unknown-linux-gnueabi (closes alessandrod/aya/issues/22)

* fix: replaced custom type defintions with proper libc types

* fix: fixed pointless parameter binding

* new: added linker for armv7-unknown-linux-gnueabihf to cargo config
3 years ago
Alessandro Decina 35e9b4e639 bpf: don't generate bpf_map_def and fix aya_bpf::bindings overrides 3 years ago
Alessandro Decina a847d6d53b xtask: aya-bpf-bindings: add bpf_adj_room_mode 3 years ago
Alessandro Decina 8cd669ca9a xtask: fix include paths for kernel headers bundled with libbpf 3 years ago
Arnabjyoti Kalita 6974d349e8
programs: add support for attaching and detaching TC programs
This change adds support for attaching TC programs directly from aya, without
having to use iproute2/tc.
3 years ago
Alessandro Decina 157c0e2831 bpf: generate bindings for SOL_SOCKET and SO_* socket options
This is needed for bpf_getsockopt() and bpf_setsockopt()
3 years ago
Alessandro Decina 5effc972ac aya: add support for BPF_PROG_TYPE_SCHED_CLS programs 3 years ago
Alessandro Decina c44393d59b xtask: codegen: use uapi kernel headers from libbpf
libbpf periodically syncs uapi headers from the kernel. Use those to
generate bindings so that we don't have to rely on distro packages
when we cut releases.
3 years ago
Alessandro Decina dda8534d9d xtask: aya-bpf-bindings: generate bindings for xdp_action 3 years ago
Alessandro Decina 696ca1ffa8 aya-bpf-bindings: generate bindings for pt_regs and sk_action 4 years ago
Alessandro Decina d9634ae945 aya: add maps::StackTraceMap
Map type for BPF_MAP_TYPE_STACK_TRACE.
4 years ago
Alessandro Decina f9554d6db5 aya: fix bindings for PERF_EVENT_IOC_{ENABLE|DISABLE|SET_BPF} 4 years ago
Alessandro Decina 92b4ed2664 aya: add support for function calls 4 years ago
Alessandro Decina 29f2d9b2d9 aya: switch to rustified enums 4 years ago
Alessandro Decina bdca32cebf aya-bpf-bindings: fix anonymous enums 4 years ago