From: Andrey Ignatov <rdna@fb•com>
To: <netdev@vger•kernel.org>
Cc: Andrey Ignatov <rdna@fb•com>, <ast@kernel•org>,
<daniel@iogearbox•net>, <joe@wand•net.nz>, <kafai@fb•com>,
<kernel-team@fb•com>
Subject: [PATCH bpf-next v2 0/3] bpf: Support socket lookup in CGROUP_SOCK_ADDR progs
Date: Fri, 9 Nov 2018 10:53:59 -0800 [thread overview]
Message-ID: <cover.1541789512.git.rdna@fb.com> (raw)
This patch set makes bpf_sk_lookup_tcp, bpf_sk_lookup_udp and
bpf_sk_release helpers available in programs of type
BPF_PROG_TYPE_CGROUP_SOCK_ADDR.
Patch 1 is a fix for bpf_sk_lookup_udp that was already merged to bpf
(stable) tree. Here it's prerequisite for patch 3.
Patch 2 is the main patch in the set, it makes the helpers available for
BPF_PROG_TYPE_CGROUP_SOCK_ADDR and provides more details about use-case.
Patch 3 adds selftest for new functionality.
v1->v2:
- remove "Split bpf_sk_lookup" patch since it was already split by:
commit c8123ead13a5 ("bpf: Extend the sk_lookup() helper to XDP
hookpoint.");
- avoid unnecessary bpf_sock_addr_sk_lookup function.
Andrey Ignatov (3):
bpf: Fix IPv6 dport byte order in bpf_sk_lookup_udp
bpf: Support socket lookup in CGROUP_SOCK_ADDR progs
selftest/bpf: Use bpf_sk_lookup_{tcp,udp} in test_sock_addr
net/core/filter.c | 50 ++++++++++++++++--
tools/testing/selftests/bpf/connect4_prog.c | 43 ++++++++++++----
tools/testing/selftests/bpf/connect6_prog.c | 56 ++++++++++++++++-----
3 files changed, 125 insertions(+), 24 deletions(-)
--
2.17.1
next reply other threads:[~2018-11-10 4:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-09 18:53 Andrey Ignatov [this message]
2018-11-09 18:54 ` [PATCH bpf-next v2 1/3] bpf: Fix IPv6 dport byte order in bpf_sk_lookup_udp Andrey Ignatov
2018-11-09 18:54 ` [PATCH bpf-next v2 2/3] bpf: Support socket lookup in CGROUP_SOCK_ADDR progs Andrey Ignatov
2018-11-09 19:30 ` Martin Lau
2018-11-09 18:54 ` [PATCH bpf-next v2 3/3] selftest/bpf: Use bpf_sk_lookup_{tcp,udp} in test_sock_addr Andrey Ignatov
2018-11-17 1:59 ` [PATCH bpf-next v2 0/3] bpf: Support socket lookup in CGROUP_SOCK_ADDR progs Alexei Starovoitov
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