Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757403AbcJQBtO (ORCPT ); Sun, 16 Oct 2016 21:49:14 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:18660 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757280AbcJQBtN (ORCPT ); Sun, 16 Oct 2016 21:49:13 -0400 Subject: Re: [PATCH 3/8] tools: Sync tools/include/uapi/linux/bpf.h with the kernel To: Eric Leblond , References: <20161016211834.11732-1-eric@regit.org> <20161016211834.11732-4-eric@regit.org> CC: , From: "Wangnan (F)" Message-ID: <58042DD4.1050105@huawei.com> Date: Mon, 17 Oct 2016 09:48:04 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 In-Reply-To: <20161016211834.11732-4-eric@regit.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.111.66.109] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2338 Lines: 84 On 2016/10/17 5:18, Eric Leblond wrote: > Signed-off-by: Eric Leblond Commit message is required. Thank you. > --- > 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, > }; >