From: Daniel Borkmann <daniel@iogearbox.net> To: John Fastabend <john.fastabend@gmail.com>, yhs@fb.com, andrii.nakryiko@gmail.com, ast@kernel.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [bpf-next PATCH v5 1/5] bpf, sk_msg: add some generic helpers that may be useful from sk_msg Date: Mon, 25 May 2020 23:51:42 +0200 [thread overview] Message-ID: <48c47712-bba1-3f53-bbeb-8a7403dab6db@iogearbox.net> (raw) In-Reply-To: <159033903373.12355.15489763099696629346.stgit@john-Precision-5820-Tower> On 5/24/20 6:50 PM, John Fastabend wrote: > Add these generic helpers that may be useful to use from sk_msg programs. > The helpers do not depend on ctx so we can simply add them here, > > BPF_FUNC_perf_event_output > BPF_FUNC_get_current_uid_gid > BPF_FUNC_get_current_pid_tgid > BPF_FUNC_get_current_comm Hmm, added helpers below are what you list here except get_current_comm. Was this forgotten to be added here? > BPF_FUNC_get_current_cgroup_id > BPF_FUNC_get_current_ancestor_cgroup_id > BPF_FUNC_get_cgroup_classid > > Acked-by: Yonghong Song <yhs@fb.com> > Signed-off-by: John Fastabend <john.fastabend@gmail.com> > --- > net/core/filter.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/net/core/filter.c b/net/core/filter.c > index 822d662..a56046a 100644 > --- a/net/core/filter.c > +++ b/net/core/filter.c > @@ -6443,6 +6443,22 @@ sk_msg_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) > return &bpf_msg_push_data_proto; > case BPF_FUNC_msg_pop_data: > return &bpf_msg_pop_data_proto; > + case BPF_FUNC_perf_event_output: > + return &bpf_event_output_data_proto; > + case BPF_FUNC_get_current_uid_gid: > + return &bpf_get_current_uid_gid_proto; > + case BPF_FUNC_get_current_pid_tgid: > + return &bpf_get_current_pid_tgid_proto; > +#ifdef CONFIG_CGROUPS > + case BPF_FUNC_get_current_cgroup_id: > + return &bpf_get_current_cgroup_id_proto; > + case BPF_FUNC_get_current_ancestor_cgroup_id: > + return &bpf_get_current_ancestor_cgroup_id_proto; > +#endif > +#ifdef CONFIG_CGROUP_NET_CLASSID > + case BPF_FUNC_get_cgroup_classid: > + return &bpf_get_cgroup_classid_curr_proto; > +#endif > default: > return bpf_base_func_proto(func_id); > } >
next prev parent reply other threads:[~2020-05-25 21:51 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-24 16:50 [bpf-next PATCH v5 0/5] bpf: Add sk_msg and networking helpers John Fastabend 2020-05-24 16:50 ` [bpf-next PATCH v5 1/5] bpf, sk_msg: add some generic helpers that may be useful from sk_msg John Fastabend 2020-05-25 21:51 ` Daniel Borkmann [this message] 2020-05-25 22:57 ` John Fastabend 2020-05-26 18:33 ` Andrii Nakryiko 2020-05-26 20:51 ` John Fastabend 2020-05-26 21:29 ` Andrii Nakryiko 2020-05-26 23:12 ` Daniel Borkmann 2020-05-24 16:50 ` [bpf-next PATCH v5 2/5] bpf: extend bpf_base_func_proto helpers with probe_* and *current_task* John Fastabend 2020-05-25 21:52 ` Daniel Borkmann 2020-05-25 22:58 ` John Fastabend 2020-05-24 16:51 ` [bpf-next PATCH v5 3/5] bpf, sk_msg: add get socket storage helpers John Fastabend 2020-05-24 16:51 ` [bpf-next PATCH v5 4/5] bpf, selftests: add sk_msg helpers load and attach test John Fastabend 2020-05-26 18:07 ` Andrii Nakryiko 2020-05-24 16:51 ` [bpf-next PATCH v5 5/5] bpf, selftests: test probe_* helpers from SCHED_CLS John Fastabend 2020-05-26 18:09 ` Andrii Nakryiko
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