From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Fastabend Subject: [net-next PATCH 13/14] net: skb_array: expose peek API Date: Thu, 07 Dec 2017 09:57:59 -0800 Message-ID: <20171207175759.5771.37749.stgit@john-Precision-Tower-5810> References: <20171207173500.5771.41198.stgit@john-Precision-Tower-5810> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jiri@resnulli.us, xiyou.wangcong@gmail.com To: willemdebruijn.kernel@gmail.com, daniel@iogearbox.net, eric.dumazet@gmail.com, davem@davemloft.net Return-path: Received: from mail-pg0-f67.google.com ([74.125.83.67]:41816 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753689AbdLGR6N (ORCPT ); Thu, 7 Dec 2017 12:58:13 -0500 Received: by mail-pg0-f67.google.com with SMTP id o2so4973462pgc.8 for ; Thu, 07 Dec 2017 09:58:13 -0800 (PST) In-Reply-To: <20171207173500.5771.41198.stgit@john-Precision-Tower-5810> Sender: netdev-owner@vger.kernel.org List-ID: This adds a peek routine to skb_array.h for use with qdisc. Signed-off-by: John Fastabend --- include/linux/skb_array.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h index 8621ffd..c7addf3 100644 --- a/include/linux/skb_array.h +++ b/include/linux/skb_array.h @@ -72,6 +72,11 @@ static inline bool __skb_array_empty(struct skb_array *a) return !__ptr_ring_peek(&a->ring); } +static inline struct sk_buff *__skb_array_peek(struct skb_array *a) +{ + return __ptr_ring_peek(&a->ring); +} + static inline bool skb_array_empty(struct skb_array *a) { return ptr_ring_empty(&a->ring);