From: Javier Honduvilla Coto <javierhonduco@fb.com>
To: <netdev@vger.kernel.org>
Cc: <yhs@fb.com>, <kernel-team@fb.com>
Subject: [PATCH v4 bpf-next 2/3] bpf: sync kernel uapi headers
Date: Fri, 22 Mar 2019 15:38:47 -0700 [thread overview]
Message-ID: <20190322223848.3338614-3-javierhonduco@fb.com> (raw)
In-Reply-To: <20190322223848.3338614-1-javierhonduco@fb.com>
Sync kernel uapi headers.
Signed-off-by: Javier Honduvilla Coto <javierhonduco@fb.com>
---
tools/include/uapi/linux/bpf.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 3c04410137d9..cf54cc739bf4 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2463,6 +2463,13 @@ union bpf_attr {
* Return
* 0 if iph and th are a valid SYN cookie ACK, or a negative error
* otherwise.
+ * 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), \
@@ -2565,7 +2572,8 @@ union bpf_attr {
FN(skb_ecn_set_ce), \
FN(get_listener_sock), \
FN(skc_lookup_tcp), \
- FN(tcp_check_syncookie),
+ FN(tcp_check_syncookie), \
+ FN(progenyof),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
--
2.17.1
next prev parent reply other threads:[~2019-03-22 22:39 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 ` Javier Honduvilla Coto [this message]
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 ` [PATCH v2 bpf-next 2/3] bpf: sync kernel uapi headers Javier Honduvilla Coto
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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