From: Roman Gushchin <guro@fb.com>
To: <netdev@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <kernel-team@fb.com>,
Roman Gushchin <guro@fb.com>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>
Subject: [PATCH v3 bpf-next 09/14] bpf: sync bpf.h to tools/
Date: Fri, 20 Jul 2018 10:45:53 -0700 [thread overview]
Message-ID: <20180720174558.5829-10-guro@fb.com> (raw)
In-Reply-To: <20180720174558.5829-1-guro@fb.com>
Sync cgroup storage related changes:
1) new BPF_MAP_TYPE_CGROUP_STORAGE map type
2) struct bpf_cgroup_sotrage_key definition
3) get_local_storage() helper
Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
---
tools/include/uapi/linux/bpf.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 870113916cac..05583cec3a16 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -75,6 +75,11 @@ struct bpf_lpm_trie_key {
__u8 data[0]; /* Arbitrary size */
};
+struct bpf_cgroup_storage_key {
+ __u64 cgroup_inode_id; /* cgroup inode id */
+ __u32 attach_type; /* program attach type */
+};
+
/* BPF syscall commands, see bpf(2) man-page for details. */
enum bpf_cmd {
BPF_MAP_CREATE,
@@ -120,6 +125,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_CPUMAP,
BPF_MAP_TYPE_XSKMAP,
BPF_MAP_TYPE_SOCKHASH,
+ BPF_MAP_TYPE_CGROUP_STORAGE,
};
enum bpf_prog_type {
@@ -2157,7 +2163,8 @@ union bpf_attr {
FN(rc_repeat), \
FN(rc_keydown), \
FN(skb_cgroup_id), \
- FN(get_current_cgroup_id),
+ FN(get_current_cgroup_id), \
+ FN(get_local_storage),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
--
2.14.4
next prev parent reply other threads:[~2018-07-20 17:47 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-20 17:45 [PATCH v3 bpf-next 00/14] bpf: cgroup local storage Roman Gushchin
2018-07-20 17:45 ` Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 01/14] bpf: add ability to charge bpf maps memory dynamically Roman Gushchin
2018-07-27 18:01 ` Daniel Borkmann
2018-07-20 17:45 ` [PATCH v3 bpf-next 02/14] bpf: introduce cgroup storage maps Roman Gushchin
2018-07-20 17:45 ` Roman Gushchin
2018-07-27 4:11 ` Daniel Borkmann
2018-07-27 17:12 ` Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 03/14] bpf: pass a pointer to a cgroup storage using pcpu variable Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 04/14] bpf: allocate cgroup storage entries on attaching bpf programs Roman Gushchin
2018-07-27 4:21 ` Daniel Borkmann
2018-07-20 17:45 ` [PATCH v3 bpf-next 05/14] bpf: extend bpf_prog_array to store pointers to the cgroup storage Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 06/14] bpf/verifier: introduce BPF_PTR_TO_MAP_VALUE Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 07/14] bpf: don't allow create maps of cgroup local storages Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 08/14] bpf: introduce the bpf_get_local_storage() helper function Roman Gushchin
2018-07-20 17:45 ` Roman Gushchin [this message]
2018-07-20 17:45 ` [PATCH v3 bpf-next 10/14] bpftool: add support for CGROUP_STORAGE maps Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 11/14] bpf/test_run: support cgroup local storage Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 12/14] selftests/bpf: add verifier cgroup storage tests Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 13/14] selftests/bpf: add a cgroup storage test Roman Gushchin
2018-07-20 17:45 ` [PATCH v3 bpf-next 14/14] samples/bpf: extend test_cgrp2_attach2 test to use cgroup storage Roman Gushchin
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=20180720174558.5829-10-guro@fb.com \
--to=guro@fb.com \
--cc=ast@kernel.org \
--cc=daniel@iogearbox.net \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.