From patchwork Fri Dec 11 23:33:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Vazquez X-Patchwork-Id: 342568 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=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 5B6E4C433FE for ; Fri, 11 Dec 2020 23:52:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C5BE2336E for ; Fri, 11 Dec 2020 23:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437266AbgLKXet (ORCPT ); Fri, 11 Dec 2020 18:34:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389512AbgLKXeY (ORCPT ); Fri, 11 Dec 2020 18:34:24 -0500 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A73BC0613D3 for ; Fri, 11 Dec 2020 15:33:44 -0800 (PST) Received: by mail-qv1-xf4a.google.com with SMTP id u8so3564417qvm.5 for ; Fri, 11 Dec 2020 15:33:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=mnk0yNaQYUtc+OGm2Ej0P6u5h1xpL6GiZ/YPBHS5LOU=; b=c+eM5eQdQ+qiykEDoQ248iehOkFTnTi6bmZz/d+E0j8CJX7QCxjk8V3hpPsNuhBx7d 2R8hJlVesC97oveCy4PMWfKfVWBOc7fk0umYrduba7carksZmqhlcbKjR4r1d1iRS08W /jvqX2Tr/4aHyAlhGUoDL5KEbqvaz3F363kf9i/w19D2vjmlN4KFowdkfgZj2VwMJXoh +sR49VR0qb7yNqjKfXqgPBMH9zWTKLmG/ipOsIp5wlM8l8JMeR/GTHcW4scrW7qj8Syq QEz5N0bmmL/3UifOOfG+XHMFi/gqGMmC6lR4LQPfXLiwZirO2XmO7raIUj2nv6eGWlEn iZvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=mnk0yNaQYUtc+OGm2Ej0P6u5h1xpL6GiZ/YPBHS5LOU=; b=Ct4rlblniOb7ihWPO7tes69v0LkWBDFTro/Y3WnOUyQiAMJxt+2g7zO1weo0aPt+pV BNA40Yo07ZAbORMv3dHDhpXf7PAV09ouN77S+XSfls0dBQaFjToSs+OY7CLkESGiffhZ bzc804Q3LAMSk9ciTuebCG5PwAPw9671E+3VmAZ1o/q6Vp/seq8CF6pIpnbN8nxPX/Gy p0bQL5pTIRlWx5j8QIKoxbVKSWvjz6FbE6xsCdI49RNZJKG7Gm7LEqP4YQb7/IacS+fx +IcMk9GmPt25ImFj90SuKrtXbniTZlGUgkne7ftXLGmUHMuJt+c7CK3W4ltgRs45cwDD bjng== X-Gm-Message-State: AOAM532+mwCyvDjm4wpbZmGUlA+EglcknhQP9lM6u2JIItD1lPD3jXk1 X2HaB02GUxRfhjh9ieLnjOHc3IiSQJaP X-Google-Smtp-Source: ABdhPJw3rUExUwP8KkOPYO+NmCn8TOjKgcr1TfCSFfKJW1sOnzBlf40ElWIivAz7FlsIR8bHwBIXPS8NZ156 Sender: "brianvv via sendgmr" X-Received: from brianvv.c.googlers.com ([fda3:e722:ac3:10:7f:e700:c0a8:348]) (user=brianvv job=sendgmr) by 2002:a0c:f283:: with SMTP id k3mr13068839qvl.48.1607729623384; Fri, 11 Dec 2020 15:33:43 -0800 (PST) Date: Fri, 11 Dec 2020 23:33:36 +0000 Message-Id: <20201211233340.1503242-1-brianvv@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.29.2.576.ga3fc446d84-goog Subject: [PATCH net-next v2 0/4] net: avoid indirect calls in dst functions From: Brian Vazquez To: Brian Vazquez , Brian Vazquez , Eric Dumazet , "David S . Miller" Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: brianvv Use of the indirect call wrappers in some dst related functions for the ipv6/ipv4 case. This is a small improvent for CONFIG_RETPOLINE=y Changed in v2: -fix build issues reported by kernel test robot brianvv (4): net: use indirect call helpers for dst_input net: use indirect call helpers for dst_output net: use indirect call helpers for dst_mtu net: indirect call helpers for ipv4/ipv6 dst_check functions include/net/dst.h | 25 +++++++++++++++++++++---- net/core/sock.c | 12 ++++++++++-- net/ipv4/ip_input.c | 1 + net/ipv4/ip_output.c | 1 + net/ipv4/route.c | 13 +++++++++---- net/ipv4/tcp_ipv4.c | 5 ++++- net/ipv6/ip6_output.c | 1 + net/ipv6/route.c | 13 +++++++++---- net/ipv6/tcp_ipv6.c | 5 ++++- 9 files changed, 60 insertions(+), 16 deletions(-)