From: Hengqi Chen <hengqi.chen@gmail.com>
To: bpf@vger.kernel.org
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
yhs@fb.com, john.fastabend@gmail.com, kafai@fb.com,
songliubraving@fb.com, hengqi.chen@gmail.com
Subject: [PATCH bpf-next 0/2 v2] Add bpf_skc_to_unix_sock() helper
Date: Thu, 7 Oct 2021 22:13:29 +0800 [thread overview]
Message-ID: <20211007141331.723149-1-hengqi.chen@gmail.com> (raw)
This patch set adds a new BPF helper bpf_skc_to_unix_sock().
The helper is used in tracing programs to cast a socket
pointer to a unix_sock pointer.
v1->v2:
- Update selftest, remove trailing spaces changes (Song)
Hengqi Chen (2):
bpf: Add bpf_skc_to_unix_sock() helper
selftests/bpf: Test bpf_skc_to_unix_sock() helper
include/linux/bpf.h | 1 +
include/uapi/linux/bpf.h | 7 +++
kernel/trace/bpf_trace.c | 2 +
net/core/filter.c | 23 ++++++++
scripts/bpf_doc.py | 2 +
tools/include/uapi/linux/bpf.h | 7 +++
.../bpf/prog_tests/skc_to_unix_sock.c | 54 +++++++++++++++++++
.../bpf/progs/test_skc_to_unix_sock.c | 29 ++++++++++
8 files changed, 130 insertions(+), 5 deletions(-)
create mode 100644 tools/testing/selftests/bpf/prog_tests/skc_to_unix_sock.c
create mode 100644 tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c
--
2.25.1
next reply other threads:[~2021-10-07 14:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-07 14:13 Hengqi Chen [this message]
2021-10-07 14:13 ` [PATCH bpf-next 1/2 v2] bpf: Add bpf_skc_to_unix_sock() helper Hengqi Chen
2021-10-07 14:13 ` [PATCH bpf-next 2/2 v2] selftests/bpf: Test " Hengqi Chen
2021-10-19 1:46 ` Alexei Starovoitov
2021-10-19 15:23 ` Hengqi Chen
2021-10-19 17:02 ` Andrii Nakryiko
2021-10-20 13:41 ` Hengqi Chen
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