[PATCH bpf-next 0/3] bpf: support input xdp_md context in BPF_PROG_TEST_RUN

[Zvi Effron <zeffron@xxxxxxxxxxxxx>]

This patchset add support for passing a xdp_md via ctx_in/ctx_out in bpf_attr
for BPF_PROG_TEST_RUN of XDP programs.

Patch 1 adds initial support for passing XDP meta data in addition to packet
data.

Patch 2 adds support for also specifying the ingress interface and rx queue.

Patch 3 adds selftests to ensure functionality is correct.

Zvi Effron (3):
  bpf: support input xdp_md context in BPF_PROG_TEST_RUN
  bpf: support specifying ingress via xdp_md context in
    BPF_PROG_TEST_RUN
  selftests/bpf: Add test for xdp_md context in BPF_PROG_TEST_RUN

 include/uapi/linux/bpf.h                      |   3 -
 net/bpf/test_run.c                            |  92 +++++++++++++-
 .../bpf/prog_tests/xdp_context_test_run.c     | 117 ++++++++++++++++++
 .../bpf/progs/test_xdp_context_test_run.c     |  22 ++++
 4 files changed, 225 insertions(+), 9 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_xdp_context_test_run.c


base-commit: f9bceaa59c5c47a8a08f48e19cbe887e500a1978
-- 
2.31.1