From: Eric Leblond <eric@regit•org>
To: netdev@vger•kernel.org, wangnan0@huawei•com
Cc: linux-kernel@vger•kernel.org, ast@fb•com, Eric Leblond <eric@regit•org>
Subject: [PATCH 3/8] tools: Sync tools/include/uapi/linux/bpf.h with the kernel
Date: Sun, 16 Oct 2016 23:18:29 +0200 [thread overview]
Message-ID: <20161016211834.11732-4-eric@regit.org> (raw)
In-Reply-To: <20161016211834.11732-1-eric@regit.org>
Signed-off-by: Eric Leblond <eric@regit•org>
---
tools/include/uapi/linux/bpf.h | 52 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 9e5fc16..570287f 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -95,6 +95,8 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SCHED_ACT,
BPF_PROG_TYPE_TRACEPOINT,
BPF_PROG_TYPE_XDP,
+ BPF_PROG_TYPE_PERF_EVENT,
+ __MAX_BPF_PROG_TYPE,
};
#define BPF_PSEUDO_MAP_FD 1
@@ -375,6 +377,56 @@ enum bpf_func_id {
*/
BPF_FUNC_probe_write_user,
+ /**
+ * bpf_current_task_under_cgroup(map, index) - Check cgroup2 membership of current task
+ * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
+ * @index: index of the cgroup in the bpf_map
+ * Return:
+ * == 0 current failed the cgroup2 descendant test
+ * == 1 current succeeded the cgroup2 descendant test
+ * < 0 error
+ */
+ BPF_FUNC_current_task_under_cgroup,
+
+ /**
+ * bpf_skb_change_tail(skb, len, flags)
+ * The helper will resize the skb to the given new size,
+ * to be used f.e. with control messages.
+ * @skb: pointer to skb
+ * @len: new skb length
+ * @flags: reserved
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_change_tail,
+
+ /**
+ * bpf_skb_pull_data(skb, len)
+ * The helper will pull in non-linear data in case the
+ * skb is non-linear and not all of len are part of the
+ * linear section. Only needed for read/write with direct
+ * packet access.
+ * @skb: pointer to skb
+ * @len: len to make read/writeable
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_pull_data,
+
+ /**
+ * bpf_csum_update(skb, csum)
+ * Adds csum into skb->csum in case of CHECKSUM_COMPLETE.
+ * @skb: pointer to skb
+ * @csum: csum to add
+ * Return: csum on success or negative error
+ */
+ BPF_FUNC_csum_update,
+
+ /**
+ * bpf_set_hash_invalid(skb)
+ * Invalidate current skb>hash.
+ * @skb: pointer to skb
+ */
+ BPF_FUNC_set_hash_invalid,
+
__BPF_FUNC_MAX_ID,
};
--
2.9.3
next prev parent reply other threads:[~2016-10-16 21:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-16 21:18 [PATCH 0/8] tools lib bpf: fixes and functional upgrade Eric Leblond
2016-10-16 21:18 ` [PATCH 1/8] tools lib bpf: add error functions Eric Leblond
2016-10-17 1:47 ` Wangnan (F)
2016-10-18 22:52 ` Joe Stringer
2016-10-19 1:53 ` Wangnan (F)
2016-10-16 21:18 ` [PATCH 2/8] uapi linux bpf: add max value to enum Eric Leblond
2016-10-16 21:18 ` Eric Leblond [this message]
2016-10-17 1:48 ` [PATCH 3/8] tools: Sync tools/include/uapi/linux/bpf.h with the kernel Wangnan (F)
2016-10-16 21:18 ` [PATCH 4/8] tools lib bpf: export function to set type Eric Leblond
2016-10-17 1:56 ` Wangnan (F)
2016-10-16 21:18 ` [PATCH 5/8] tools lib bpf: add missing functions Eric Leblond
2016-10-17 2:16 ` Wangnan (F)
2016-10-16 21:18 ` [PATCH 6/8] tools lib bpf: improve warning Eric Leblond
2016-10-17 2:17 ` Wangnan (F)
2016-10-16 21:18 ` [PATCH 7/8] tools lib bpf: fix maps resolution Eric Leblond
2016-10-17 2:23 ` Wangnan (F)
2016-11-07 18:23 ` Wangnan (F)
2016-11-07 18:40 ` Eric Leblond
2016-11-08 22:08 ` Wangnan (F)
2016-10-16 21:18 ` [PATCH 8/8] tools lib bpf: install header file Eric Leblond
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=20161016211834.11732-4-eric@regit.org \
--to=eric@regit$(echo .)org \
--cc=ast@fb$(echo .)com \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=netdev@vger$(echo .)kernel.org \
--cc=wangnan0@huawei$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox