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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no 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 3A62BC433DF for ; Fri, 19 Jun 2020 19:12:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04C91207E8 for ; Fri, 19 Jun 2020 19:12:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="GKguu4Yw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732964AbgFSTMk (ORCPT ); Fri, 19 Jun 2020 15:12:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727848AbgFSTMj (ORCPT ); Fri, 19 Jun 2020 15:12:39 -0400 Received: from mail-qk1-x74a.google.com (mail-qk1-x74a.google.com [IPv6:2607:f8b0:4864:20::74a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56840C06174E for ; Fri, 19 Jun 2020 12:12:38 -0700 (PDT) Received: by mail-qk1-x74a.google.com with SMTP id o24so6031647qkm.22 for ; Fri, 19 Jun 2020 12:12:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=5sp9eeFUa8v8cu3Q9iKUjTQx7wecqVwwHJetKNMVbDY=; b=GKguu4Yw6IgNhUDYoiP+tYtbvhmQRfU2COiBlGdYYp3uCmS74oWltSLqlY8I65VqQv YD2Bf3rIsV8yjawNm5lPtEC481PfmO1rrHduPpTO0tgr7D0mgT+n+aIunvkSJ0U/kvbh j9I6DKQpL8nmu7fbUP1RFTT1ymAvLMsoAdEoqxvi7xa9IpY3YiywXsUPouB+gnOM0cRj wDkl7N5Xt55aNRNVlluAFV6TAfS2dKPBcuGsGMo9qi+wB80/u2SU0/d9LDo4vtqb4YbI SFxqetGNxfa5knlb9A5RzZf5vFWB0sZ/0M3SrJclfoNwspSAP2BwijrEjr2/sa5B5mhO SbRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=5sp9eeFUa8v8cu3Q9iKUjTQx7wecqVwwHJetKNMVbDY=; b=QF7YrscsgNWeHmY3RBxpYkzbkiFQz0RDsnbNFGPB7lAxwVK/kJV8x3jSZOIlxr+JWd TIoN604CR9b9rRklbFz3oQh9qFdSun2Slk39/8RqHR04CWqUtRCLGtVP4iSclveQnN4d zwGHtU3GDDMpspZxFoq5o8oIyVJAebPUnbXlbjSYtu4OH1+PtB9nEdC665JkJhPvltPd 7Yj/4RyzWBScmHA0dBlXbipYRwN6tefCGo0uzuD+DQyjJx/IpzhbXidusA9OhluTa9Hs BvNzi4ZtVGD2klFZ5UX7uiNs0yGHyS5twTtQFu0+b7TXucQyBwPykj9w81dIrkBNlwbT qoCQ== X-Gm-Message-State: AOAM532XbmGky3Q4JYzQW3wwJ6zqgYJR19XV3C2G1Sryr1gUWPEsUdoQ xk/Epu9i5cj7EmsT7YMivZ0Y6skhXwzkvg== X-Google-Smtp-Source: ABdhPJwl1oUJ0Cp0oyasZXAKkzTf1DEnOOepYjNq3O8AIZm8X/aPC7uJT//7JDHnxtEJM0hGd44iFi/xPg4aXw== X-Received: by 2002:ad4:4368:: with SMTP id u8mr10160921qvt.227.1592593957500; Fri, 19 Jun 2020 12:12:37 -0700 (PDT) Date: Fri, 19 Jun 2020 12:12:33 -0700 Message-Id: <20200619191235.199506-1-edumazet@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.27.0.111.gc72c7da667-goog Subject: [PATCH net-next 0/2] tcp: remove two indirect calls from xmit path From: Eric Dumazet To: "David S . Miller" Cc: netdev , Eric Dumazet , Eric Dumazet , Jakub Kicinski Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org __tcp_transmit_skb() does two indirect calls per packet, lets get rid of them. Eric Dumazet (2): tcp: remove indirect calls for icsk->icsk_af_ops->queue_xmit tcp: remove indirect calls for icsk->icsk_af_ops->send_check include/net/ip.h | 6 +----- include/net/ip6_checksum.h | 9 --------- include/net/tcp.h | 4 ++++ net/ipv4/ip_output.c | 6 ++++++ net/ipv4/tcp_output.c | 12 ++++++++++-- net/ipv6/tcp_ipv6.c | 7 +++++++ 6 files changed, 28 insertions(+), 16 deletions(-) -- 2.27.0.111.gc72c7da667-goog