From: John Fastabend <john.fastabend@gmail.com> To: yhs@fb.com, andrii.nakryiko@gmail.com, ast@kernel.org, daniel@iogearbox.net Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, john.fastabend@gmail.com Subject: [bpf-next PATCH v5 1/5] bpf, sk_msg: add some generic helpers that may be useful from sk_msg Date: Sun, 24 May 2020 09:50:33 -0700 [thread overview] Message-ID: <159033903373.12355.15489763099696629346.stgit@john-Precision-5820-Tower> (raw) In-Reply-To: <159033879471.12355.1236562159278890735.stgit@john-Precision-5820-Tower> 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 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:[~2020-05-24 16:50 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 ` John Fastabend [this message] 2020-05-25 21:51 ` [bpf-next PATCH v5 1/5] bpf, sk_msg: add some generic helpers that may be useful from sk_msg Daniel Borkmann 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=159033903373.12355.15489763099696629346.stgit@john-Precision-5820-Tower \ --to=john.fastabend@gmail.com \ --cc=andrii.nakryiko@gmail.com \ --cc=ast@kernel.org \ --cc=bpf@vger.kernel.org \ --cc=daniel@iogearbox.net \ --cc=netdev@vger.kernel.org \ --cc=yhs@fb.com \ --subject='Re: [bpf-next PATCH v5 1/5] bpf, sk_msg: add some generic helpers that may be useful from sk_msg' \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).