From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CB43C0650E for ; Thu, 4 Jul 2019 09:03:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 261692189E for ; Thu, 4 Jul 2019 09:03:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727138AbfGDJDl (ORCPT ); Thu, 4 Jul 2019 05:03:41 -0400 Received: from mx140-tc.baidu.com ([61.135.168.140]:37667 "EHLO tc-sys-mailedm03.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727092AbfGDJDl (ORCPT ); Thu, 4 Jul 2019 05:03:41 -0400 Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm03.tc.baidu.com (Postfix) with ESMTP id 7A0A0450005F for ; Thu, 4 Jul 2019 17:03:26 +0800 (CST) From: Li RongQing To: netdev@vger.kernel.org Subject: [PATCH][net-next] net: remove unused parameter from skb_checksum_try_convert Date: Thu, 4 Jul 2019 17:03:26 +0800 Message-Id: <1562231006-16341-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org the check parameter is never used Signed-off-by: Li RongQing --- include/linux/skbuff.h | 8 +++----- net/ipv4/gre_demux.c | 2 +- net/ipv4/udp.c | 3 +-- net/ipv6/udp.c | 3 +-- 4 files changed, 6 insertions(+), 10 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c922ac8a8bd6..f0b5adeb644d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3914,18 +3914,16 @@ static inline bool __skb_checksum_convert_check(struct sk_buff *skb) return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid); } -static inline void __skb_checksum_convert(struct sk_buff *skb, - __sum16 check, __wsum pseudo) +static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo) { skb->csum = ~pseudo; skb->ip_summed = CHECKSUM_COMPLETE; } -#define skb_checksum_try_convert(skb, proto, check, compute_pseudo) \ +#define skb_checksum_try_convert(skb, proto, compute_pseudo) \ do { \ if (__skb_checksum_convert_check(skb)) \ - __skb_checksum_convert(skb, check, \ - compute_pseudo(skb, proto)); \ + __skb_checksum_convert(skb, compute_pseudo(skb, proto)); \ } while (0) static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr, diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c index 293acfb36376..44bfeecac33e 100644 --- a/net/ipv4/gre_demux.c +++ b/net/ipv4/gre_demux.c @@ -83,7 +83,7 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, options = (__be32 *)(greh + 1); if (greh->flags & GRE_CSUM) { if (!skb_checksum_simple_validate(skb)) { - skb_checksum_try_convert(skb, IPPROTO_GRE, 0, + skb_checksum_try_convert(skb, IPPROTO_GRE, null_compute_pseudo); } else if (csum_err) { *csum_err = true; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 1b971bd95786..c21862ba9c02 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2224,8 +2224,7 @@ static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb, int ret; if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) - skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, - inet_compute_pseudo); + skb_checksum_try_convert(skb, IPPROTO_UDP, inet_compute_pseudo); ret = udp_queue_rcv_skb(sk, skb); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 66ca5a4b17c4..4406e059da68 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -826,8 +826,7 @@ static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb, int ret; if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) - skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, - ip6_compute_pseudo); + skb_checksum_try_convert(skb, IPPROTO_UDP, ip6_compute_pseudo); ret = udpv6_queue_rcv_skb(sk, skb); -- 2.16.2