From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Herbert Subject: [PATCH net-next 1/8] net: Add skb_inner_transport_offset function Date: Mon, 14 Dec 2015 11:19:40 -0800 Message-ID: <1450120787-1773171-2-git-send-email-tom@herbertland.com> References: <1450120787-1773171-1-git-send-email-tom@herbertland.com> Mime-Version: 1.0 Content-Type: text/plain Cc: To: , Return-path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:10095 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932088AbbLNTUS (ORCPT ); Mon, 14 Dec 2015 14:20:18 -0500 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.15.0.59/8.15.0.59) with SMTP id tBEJIpts029799 for ; Mon, 14 Dec 2015 11:20:18 -0800 Received: from mail.thefacebook.com ([199.201.64.23]) by m0089730.ppops.net with ESMTP id 1ys6pmxhxx-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT) for ; Mon, 14 Dec 2015 11:20:18 -0800 Received: from devbig284.prn2.facebook.com (10.35.15.32) by mx-out.facebook.com (10.102.107.99) with ESMTP id b3cc8088a29711e593540002c99293a0-b11f8210 for ; Mon, 14 Dec 2015 11:20:16 -0800 In-Reply-To: <1450120787-1773171-1-git-send-email-tom@herbertland.com> Sender: netdev-owner@vger.kernel.org List-ID: Same thing as skb_transport_offset but returns the offset of the inner transport header (when skb->encpasulation is set). Signed-off-by: Tom Herbert --- include/linux/skbuff.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9b9b9ea..3f19744 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1939,6 +1939,11 @@ static inline unsigned char *skb_inner_transport_header(const struct sk_buff return skb->head + skb->inner_transport_header; } +static inline int skb_inner_transport_offset(const struct sk_buff *skb) +{ + return skb_inner_transport_header(skb) - skb->data; +} + static inline void skb_reset_inner_transport_header(struct sk_buff *skb) { skb->inner_transport_header = skb->data - skb->head; -- 2.4.6