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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 6C8D2C43331 for ; Sun, 14 Mar 2021 11:12:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 58CD864E84 for ; Sun, 14 Mar 2021 11:12:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235363AbhCNLMQ (ORCPT ); Sun, 14 Mar 2021 07:12:16 -0400 Received: from mail-40133.protonmail.ch ([185.70.40.133]:62483 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235292AbhCNLLt (ORCPT ); Sun, 14 Mar 2021 07:11:49 -0400 Date: Sun, 14 Mar 2021 11:11:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail; t=1615720308; bh=OtoaEa4C9A8M8IjnX8ICb3j9vVq3aPxG0RyT+eIX9OU=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=PtqoU39fzNRS64KXipSkH/EEkC2cvGVmoElaAFxa9hDw2z1wnW5DRewaBcKQq/X4x ds8nrAsdpwJdnr0PvehU93XmH3+It1yXN95rGiYcMsymzpQTqXo2HWjUC1ZsTiryIv xnqnYim2AFwUmEsKvOF7jteUj3ElKlxBcjOSApo6iTx+rInJTmSeV8/Oc2ImPByOiJ jsnpOzRNOg37RRO0Uqup8hVWAcWgsh5jbbQWiqNS4zMVMBto8suLPe2//jy8Tuf1FG TnHJyW2Pwq6oWZMCJV1Bpq/H/IjcYPEIttWrFrrUJ1vnla8SLhWpKihFRbqQhvfmep 89D57l8unT9/Q== To: "David S. Miller" , Jakub Kicinski From: Alexander Lobakin Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Jonathan Lemon , Alexander Lobakin , Eric Dumazet , Willem de Bruijn , Kevin Hao , Pablo Neira Ayuso , Jakub Sitnicki , Marco Elver , Dexuan Cui , Vladimir Oltean , Ariel Levkovich , Wang Qing , Davide Caratti , Guillaume Nault , Eran Ben Elisha , Mauro Carvalho Chehab , Kirill Tkhai , Bartosz Golaszewski , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Reply-To: Alexander Lobakin Subject: [PATCH v3 net-next 5/6] ethernet: constify eth_get_headlen()'s data argument Message-ID: <20210314111027.7657-6-alobakin@pm.me> In-Reply-To: <20210314111027.7657-1-alobakin@pm.me> References: <20210314111027.7657-1-alobakin@pm.me> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org It's used only for flow dissection, which now takes constant data pointers. Signed-off-by: Alexander Lobakin --- include/linux/etherdevice.h | 2 +- net/ethernet/eth.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index bcb2f81baafb..330345b1be54 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -29,7 +29,7 @@ struct device; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); unsigned char *arch_get_platform_mac_address(void); int nvmem_get_mac_address(struct device *dev, void *addrbuf); -u32 eth_get_headlen(const struct net_device *dev, void *data, unsigned int= len); +u32 eth_get_headlen(const struct net_device *dev, const void *data, u32 le= n); __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 4106373180c6..e01cf766d2c5 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -122,7 +122,7 @@ EXPORT_SYMBOL(eth_header); * Make a best effort attempt to pull the length for all of the headers fo= r * a given frame in a linear buffer. */ -u32 eth_get_headlen(const struct net_device *dev, void *data, unsigned int= len) +u32 eth_get_headlen(const struct net_device *dev, const void *data, u32 le= n) { =09const unsigned int flags =3D FLOW_DISSECTOR_F_PARSE_1ST_FRAG; =09const struct ethhdr *eth =3D (const struct ethhdr *)data; -- 2.30.2