From patchwork Fri Mar 17 15:55:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Dumazet X-Patchwork-Id: 13179272 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD215C7618A for ; Fri, 17 Mar 2023 15:56:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231396AbjCQPz7 (ORCPT ); Fri, 17 Mar 2023 11:55:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231382AbjCQPz4 (ORCPT ); Fri, 17 Mar 2023 11:55:56 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07EB4CC33F for ; Fri, 17 Mar 2023 08:55:47 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-54463468d06so50367557b3.7 for ; Fri, 17 Mar 2023 08:55:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1679068546; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=C6D2OFfChRhykP3xx5GEXvzGCPaa1aTwYASPq37Pek8=; b=sVd/Uu3f7XK24piuUpG5FOI8euHvOD8V1i7BahxFKmfajqhb5WHkOWU/T4ML4GSVgF QsPa3b3u9TxI3abUKxZjCqaQ7s7RuSM2XHXyJBQl11PRJus/isuFSxFuUuZlRUQhCLvB v67bmZ7i0nAIFVWWghUpdgA66kJRbah7E7J8Le8LKiPFcEPqpb2f8VdQIRjnisCIhdGB IiOPwMq7d+P+MdO6KudL0AeKYXjrasu2QHuxpvqlWUW6yesL6sUP+iraE84ZJxP94quF 0aMvSPfmZ2SDnaYeMsP3GXBV65/uTAR0VVhew2kvPxMOHVVpIlrlz68LVCTKI67tQbbs R/aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679068546; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=C6D2OFfChRhykP3xx5GEXvzGCPaa1aTwYASPq37Pek8=; b=tAB89HhNoA9AS4FlK5vr7IFbjuDNtmo6wvJB4OWCO8E24aMmXrAG0B7pNCcBoyY6t/ b3Xixa0lPPqsxLRlBmbPrbHJWkAGdOcQ//zoIfzkywshUPvNC039Gs1w6c1iVCklQtND r83/afSpvrrR1ktiYb3lTumk/OvWBSR3Aj50E3I2hCW4/LhPa3XH5iXvbGL6dnvBiTEt vb7qSodhu7KE8n77Rz7od10pRGUJoriByNI9yZMPneSG5cfOnKHi08M/hE2CZG+Obcyd 68YQdSXRIKIuGI7n1YYTVkosDyArQtyaBD7ygrQ/78bnRonv0OFVWLHeJpPd/L9ujNG5 t77Q== X-Gm-Message-State: AO0yUKVwh4iWutsE6l9lmI+wTTggKdpbGnUm5yNBGYnZPuWAf1cpdOG8 2e2+FO81SNoeTYEuSrMFbMOg1/QV2kudmQ== X-Google-Smtp-Source: AK7set/iwMWR1/Cq9ihGHWmn17VvEzLnGYpbvsW4+b1EoX+/fvUtdRFjF6Jh3ArkLYMTg3fWyqvx1kPehhMpSQ== X-Received: from edumazet1.c.googlers.com ([fda3:e722:ac3:cc00:2b:7d90:c0a8:395a]) (user=edumazet job=sendgmr) by 2002:a05:6902:4cc:b0:a67:c976:c910 with SMTP id v12-20020a05690204cc00b00a67c976c910mr46932ybs.7.1679068546293; Fri, 17 Mar 2023 08:55:46 -0700 (PDT) Date: Fri, 17 Mar 2023 15:55:32 +0000 In-Reply-To: <20230317155539.2552954-1-edumazet@google.com> Mime-Version: 1.0 References: <20230317155539.2552954-1-edumazet@google.com> X-Mailer: git-send-email 2.40.0.rc2.332.ga46443480c-goog Message-ID: <20230317155539.2552954-4-edumazet@google.com> Subject: [PATCH net-next 03/10] raw: preserve const qualifier in raw_sk() From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, David Ahern , Simon Horman , Willem de Bruijn , Matthieu Baerts , eric.dumazet@gmail.com, Eric Dumazet Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org We can change raw_sk() to propagate const qualifier of its argument, thanks to container_of_const() Signed-off-by: Eric Dumazet Reviewed-by: Simon Horman --- include/net/raw.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/include/net/raw.h b/include/net/raw.h index 7ad15830cf38460f1fae3a187986d74faef6dd1d..c215af02f7589ee5e77a7c3f89cb216fab638c4c 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -83,10 +83,7 @@ struct raw_sock { u32 ipmr_table; }; -static inline struct raw_sock *raw_sk(const struct sock *sk) -{ - return (struct raw_sock *)sk; -} +#define raw_sk(ptr) container_of_const(ptr, struct raw_sock, inet.sk) static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if, int dif, int sdif)