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From: Javier Honduvilla Coto <javierhonduco@fb.com>
To: <netdev@vger.kernel.org>
Cc: <yhs@fb.com>, <kernel-team@fb.com>,
	Javier Honduvilla Coto <javierhonduco@gmail.com>
Subject: [PATCH v2 bpf-next 2/3] bpf: sync kernel uapi headers
Date: Fri, 1 Mar 2019 10:06:13 -0800	[thread overview]
Message-ID: <20190301180614.4134278-3-javierhonduco@fb.com> (raw)
In-Reply-To: <20190301180614.4134278-1-javierhonduco@fb.com>

From: Javier Honduvilla Coto <javierhonduco@gmail.com>

Sync kernel uapi headers.

Signed-off-by: Javier Honduvilla Coto <javierhonduco@gmail.com>
---
 tools/include/uapi/linux/bpf.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index bcdd2474eee7..354ec295864c 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2359,6 +2359,14 @@ union bpf_attr {
  *	Return
  *		A **struct bpf_tcp_sock** pointer on success, or NULL in
  *		case of failure.
+ *
+ * int bpf_progenyof(int pid)
+ *	Description
+ *		This helper is useful in programs that want to filter events
+ *		happening to a pid of any of its descendants.
+ *	Return
+ *		1 if the currently executing process' pid is in the process
+ *		hierarchy of the passed pid. 0 Otherwise.
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -2457,7 +2465,8 @@ union bpf_attr {
 	FN(spin_lock),			\
 	FN(spin_unlock),		\
 	FN(sk_fullsock),		\
-	FN(tcp_sock),
+	FN(tcp_sock),			\
+	FN(progenyof),
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call
-- 
2.17.1


  parent reply	other threads:[~2019-03-01 18:07 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-26 22:36 [PATCH bpf-next 0/3] bpf: add progenyof helper Javier Honduvilla Coto
2019-02-26 22:36 ` [PATCH bpf-next 1/3] bpf: add bpf_progenyof helper Javier Honduvilla Coto
2019-02-27  6:26   ` Martin Lau
2019-03-01 17:28     ` Javier Honduvilla Coto
2019-03-02  0:01       ` Martin Lau
2019-03-02  1:08         ` Javier Honduvilla Coto
2019-03-01 17:43     ` Javier Honduvilla Coto
2019-03-01 18:06   ` [PATCH v2 bpf-next 0/3] " Javier Honduvilla Coto
2019-03-01 18:06     ` [PATCH v2 bpf-next 1/3] " Javier Honduvilla Coto
2019-03-02  0:12       ` Martin Lau
2019-03-02  1:10         ` Javier Honduvilla Coto
2019-03-05 22:47       ` [PATCH v3 bpf-next 0/3] " Javier Honduvilla Coto
2019-03-05 22:47         ` [PATCH v3 bpf-next 1/3] " Javier Honduvilla Coto
2019-03-05 22:47         ` [PATCH v3 bpf-next 2/3] bpf: sync kernel uapi headers Javier Honduvilla Coto
2019-03-05 22:47         ` [PATCH v3 bpf-next 3/3] bpf: add tests for bpf_progenyof Javier Honduvilla Coto
2019-03-07  9:26         ` [PATCH v3 bpf-next 0/3] bpf: add bpf_progenyof helper Daniel Borkmann
2019-03-22 22:42           ` Javier Honduvilla Coto
2019-03-22 22:38         ` [PATCH v4 " Javier Honduvilla Coto
2019-03-22 22:38           ` [PATCH v4 bpf-next 1/3] " Javier Honduvilla Coto
2019-03-25 14:17             ` Daniel Borkmann
2019-03-27 15:57               ` Javier Honduvilla Coto
2019-03-27 20:44                 ` Brendan Gregg
2019-03-27 16:02               ` Javier Honduvilla Coto
2019-03-22 22:38           ` [PATCH v4 bpf-next 2/3] bpf: sync kernel uapi headers Javier Honduvilla Coto
2019-03-22 22:38           ` [PATCH v4 bpf-next 3/3] bpf: add tests for bpf_progenyof Javier Honduvilla Coto
2019-04-10 20:36           ` [PATCH v5 bpf-next 0/3] bpf: add bpf_descendant_of helper Javier Honduvilla Coto
2019-04-10 20:36             ` [PATCH v5 bpf-next 1/3] " Javier Honduvilla Coto
2019-04-11 21:55               ` Daniel Borkmann
2019-04-12  0:20                 ` Javier Honduvilla Coto
2019-04-10 20:36             ` [PATCH v5 bpf-next 2/3] bpf: sync kernel uapi headers Javier Honduvilla Coto
2019-04-10 20:36             ` [PATCH v5 bpf-next 3/3] bpf: add tests for bpf_descendant_of Javier Honduvilla Coto
2019-04-11 17:59             ` [PATCH v5 bpf-next 0/3] bpf: add bpf_descendant_of helper Song Liu
2019-07-10 18:00             ` [PATCH v6 " Javier Honduvilla Coto
2019-07-10 18:00               ` [PATCH v6 bpf-next 1/3] " Javier Honduvilla Coto
2019-07-10 18:00               ` [PATCH v6 bpf-next 2/3] bpf: sync kernel uapi headers Javier Honduvilla Coto
2019-07-10 18:00               ` [PATCH v6 bpf-next 3/3] bpf: add tests for bpf_descendant_of Javier Honduvilla Coto
2019-07-10 19:25                 ` Andrii Nakryiko
2019-07-12 12:41               ` [PATCH v6 bpf-next 0/3] bpf: add bpf_descendant_of helper Daniel Borkmann
2019-03-01 18:06     ` Javier Honduvilla Coto [this message]
2019-03-01 18:06     ` [PATCH v2 bpf-next 3/3] bpf: add tests for bpf_progenyof Javier Honduvilla Coto
2019-02-26 22:36 ` [PATCH bpf-next 2/3] bpf: sync kernel uapi headers Javier Honduvilla Coto
2019-02-26 22:36 ` [PATCH bpf-next 3/3] bpf: add tests for bpf_progenyof Javier Honduvilla Coto

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