Commit Graph

38 Commits (4e1ce2534c23a51a67cd3e56fe389e207bdcf3b3)

Author SHA1 Message Date
Alessandro Decina a68ff47246 aya-bpf, aya-bpf-bindings: fix clippy lints 3 years ago
Tw 55ba0538f2
bpf: add support for tracepoint program (#29)
This patch add initial support for tracepoint program type.
Hope you enjoy.

Signed-off-by: Tw <wei.tan@intel.com>
3 years ago
Alessandro Decina 5dfd27dbd0 bpf: fix some 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
Tw d1b7b024dc bpf: fix a minor bug due to stackid allocation
The type casting introduces an allocation, this will cause compiling failure when linking final bpf target.
So remove this casting to fix this issue.

BTW, the following is the failure I met:

= note: 07:24:12 [ERROR] fatal error: "unable to allocate function return #1"
          PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
          Stack dump:
          0.    Running pass 'Function Pass Manager' on module 'trace_bpf-001a275b17e9eb12'.
          1.    Running pass 'BPF DAG->DAG Pattern Instruction Selection' on function '@_ZN7aya_bpf4maps11stack_trace10StackTrace11get_stackid17h32b649bc3780c0aaE'

Signed-off-by: Tw <wei.tan@intel.com>
3 years ago
Alessandro Decina 7eddffb962
Merge pull request #25 from tw4452852/stacktrace
bpf: add support for STACK_TRACE map
3 years ago
Tw fd20bd5e23 bpf: add support for STACK_TRACE map
This path support initial support for BPF_MAP_TYPE_STACK_TRACE.

Signed-off-by: Tw <wei.tan@intel.com>
3 years ago
Alessandro Decina ef39e0ebd2 bpf: sk_skb: add ::cb() and ::cb_mut() to work with skb->cb 3 years ago
Alessandro Decina 35e9b4e639 bpf: don't generate bpf_map_def and fix aya_bpf::bindings overrides 3 years ago
Alessandro Decina ec5822d78e bpf: sk_skb: wrap more helpers 3 years ago
Alessandro Decina 122a5306e7 aya, aya-bpf-bindings: regenerate bindings 3 years ago
Alessandro Decina 8cd669ca9a xtask: fix include paths for kernel headers bundled with libbpf 3 years ago
Alessandro Decina 97cb0db0ad bpf/aya-bpf-cty: target_arch for bpf*-unknown-none was renamed to "bpf" 3 years ago
Alessandro Decina 67d35cc1d3 bpf: fix PerfMap::output() API when appending context data
map.output(&ctx, &data, nr_bytes) can be used to append nr_bytes from
the current context to the &data event.
3 years ago
Alessandro Decina 73c48a5029 bpf: add support for BPF_PROG_TYPE_CGROUP_SKB programs
Example:

fn cgroup_skb_egress(skb: SkSkbContext) -> i32 {
    // allow data to go through
    1
}
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 240c65507b bpf: add HashMap::remove() 3 years ago
Alessandro Decina 696ae6079c bpf: Add HashMap::pinned API 3 years ago
Alessandro Decina 97c96383bd bpf: improve SockOpsContext API 3 years ago
Alessandro Decina cb3d71429c bpf: improve SkMsgContext API 3 years ago
Alessandro Decina bf4892d0db bpf: add support for Queue and SockMap maps 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 575e85c412 bpf: add id and pinning fields to bpf_map_def 3 years ago
Alessandro Decina ab8d512b60 bpf: add HashMap::insert 3 years ago
Alessandro Decina 8f55cd728c bpf: SkSkbContext: add ::l3_csum_replace 3 years ago
Alessandro Decina 4febbc3fae bpf: perf_map: fix type error 3 years ago
Alessandro Decina 8e6f447e9b bpf: sk_skb: add helper methods
This adds support for skb_store_bytes, skb_load_bytes and
l4_csum_replace to SkSkbContext.
3 years ago
Alessandro Decina 274ea91b5e bpf: aya-bpf-bindings: commit generated bindings 3 years ago
Alessandro Decina afcc5dc662 bpf: add support for BPF_PROG_TYPE_SCHED_CLS programs 3 years ago
Alessandro Decina 1b314ded2f bpf: add SockHash::redirect 3 years ago
Alessandro Decina e11edc072b bpf: add more bindings
Initial support for Array, HashMap and SockHash maps, and for SkSkb,
SkMsg, SockOps and XDP programs.
3 years ago
Alessandro Decina 696ca1ffa8 aya-bpf-bindings: generate bindings for pt_regs and sk_action 4 years ago
Alessandro Decina bdca32cebf aya-bpf-bindings: fix anonymous enums 4 years ago
Alessandro Decina 713494609e aya-bpf-bindings: remove unused code 4 years ago
Alessandro Decina 7815711196 bpf: add aya-bpf-bindings
Move the generated bindings to aya-bpf-bindings.
4 years ago
Alessandro Decina 1bb3846071 xtask: fix getters source order
Generate getters in the same order as the fields they access. Avoids git
noise and makes for better docs.
4 years ago
Alessandro Decina dc15c978f5 aya-bpf: generate bpf_probe_read getters for kernel types 4 years ago
Alessandro Decina cdf960aaa1 bpf: initial bpf bindings 4 years ago