From: Alexei Starovoitov <ast@plumgrid.com> To: "David S. Miller" <davem@davemloft.net> Cc: Ingo Molnar <mingo@kernel.org>, Steven Rostedt <rostedt@goodmis.org>, Wang Nan <wangnan0@huawei.com>, lizefan@huawei.com, Daniel Wagner <daniel.wagner@bmw-carit.de>, Daniel Borkmann <daniel@iogearbox.net>, linux-api@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 0/3] bpf: share helpers between tracing and networking Date: Fri, 12 Jun 2015 14:40:23 -0700 [thread overview] Message-ID: <1434145226-17892-1-git-send-email-ast@plumgrid.com> (raw) Introduce new helpers to access 'struct task_struct'->pid, tgid, uid, gid, comm fields in tracing and networking. Share bpf_trace_printk() and bpf_get_smp_processor_id() helpers between tracing and networking. Alexei Starovoitov (3): bpf: introduce current->pid, tgid, uid, gid, comm accessors bpf: allow networking programs to use bpf_trace_printk() for debugging bpf: let kprobe programs use bpf_get_smp_processor_id() helper include/linux/bpf.h | 4 +++ include/uapi/linux/bpf.h | 19 +++++++++++++ kernel/bpf/core.c | 7 +++++ kernel/bpf/helpers.c | 58 ++++++++++++++++++++++++++++++++++++++ kernel/trace/bpf_trace.c | 28 ++++++++++++------ net/core/filter.c | 8 ++++++ samples/bpf/bpf_helpers.h | 6 ++++ samples/bpf/tracex2_kern.c | 24 ++++++++++++---- samples/bpf/tracex2_user.c | 67 ++++++++++++++++++++++++++++++++++++++------ 9 files changed, 199 insertions(+), 22 deletions(-) -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Alexei Starovoitov <ast-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org> To: "David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org> Cc: Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>, Wang Nan <wangnan0-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, Daniel Wagner <daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org>, Daniel Borkmann <daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH net-next 0/3] bpf: share helpers between tracing and networking Date: Fri, 12 Jun 2015 14:40:23 -0700 [thread overview] Message-ID: <1434145226-17892-1-git-send-email-ast@plumgrid.com> (raw) Introduce new helpers to access 'struct task_struct'->pid, tgid, uid, gid, comm fields in tracing and networking. Share bpf_trace_printk() and bpf_get_smp_processor_id() helpers between tracing and networking. Alexei Starovoitov (3): bpf: introduce current->pid, tgid, uid, gid, comm accessors bpf: allow networking programs to use bpf_trace_printk() for debugging bpf: let kprobe programs use bpf_get_smp_processor_id() helper include/linux/bpf.h | 4 +++ include/uapi/linux/bpf.h | 19 +++++++++++++ kernel/bpf/core.c | 7 +++++ kernel/bpf/helpers.c | 58 ++++++++++++++++++++++++++++++++++++++ kernel/trace/bpf_trace.c | 28 ++++++++++++------ net/core/filter.c | 8 ++++++ samples/bpf/bpf_helpers.h | 6 ++++ samples/bpf/tracex2_kern.c | 24 ++++++++++++---- samples/bpf/tracex2_user.c | 67 ++++++++++++++++++++++++++++++++++++++------ 9 files changed, 199 insertions(+), 22 deletions(-) -- 1.7.9.5
next reply other threads:[~2015-06-12 21:40 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-06-12 21:40 Alexei Starovoitov [this message] 2015-06-12 21:40 ` [PATCH net-next 0/3] bpf: share helpers between tracing and networking Alexei Starovoitov 2015-06-12 21:40 ` [PATCH net-next 1/3] bpf: introduce current->pid, tgid, uid, gid, comm accessors Alexei Starovoitov 2015-06-12 21:40 ` Alexei Starovoitov 2015-06-12 22:08 ` Andy Lutomirski 2015-06-12 22:08 ` Andy Lutomirski 2015-06-12 22:44 ` Alexei Starovoitov 2015-06-12 22:54 ` Andy Lutomirski 2015-06-12 23:23 ` Alexei Starovoitov 2015-06-12 23:25 ` Andy Lutomirski 2015-06-12 23:38 ` Alexei Starovoitov 2015-06-12 23:47 ` Andy Lutomirski 2015-06-12 23:55 ` Alexei Starovoitov 2015-06-13 0:03 ` Andy Lutomirski 2015-06-13 0:15 ` Alexei Starovoitov 2015-06-13 0:15 ` Alexei Starovoitov 2015-06-13 0:24 ` Andy Lutomirski 2015-06-13 0:26 ` Alexei Starovoitov 2015-06-13 0:26 ` Alexei Starovoitov 2015-06-12 21:40 ` [PATCH net-next 2/3] bpf: allow networking programs to use bpf_trace_printk() for debugging Alexei Starovoitov 2015-06-12 21:40 ` Alexei Starovoitov 2015-06-12 21:40 ` [PATCH net-next 3/3] bpf: let kprobe programs use bpf_get_smp_processor_id() helper Alexei Starovoitov
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