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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 2DB90CA9EA0 for ; Fri, 25 Oct 2019 18:19:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F15842084C for ; Fri, 25 Oct 2019 18:19:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RWGnQwPL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388603AbfJYSTW (ORCPT ); Fri, 25 Oct 2019 14:19:22 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:33658 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388583AbfJYSTM (ORCPT ); Fri, 25 Oct 2019 14:19:12 -0400 Received: by mail-pg1-f194.google.com with SMTP id u23so2068744pgo.0; Fri, 25 Oct 2019 11:19:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7c7GZBUp2JhMxDLA+PDChBp0paUoSxOP0kQ4Ajyxt5U=; b=RWGnQwPLHQEpbgj15ThZsGuKf7KXBY18fbT5Y/cl8HgG6Sa+e5iUb72sKl+a+eWJsk 1Ynqanh/Slb7/SB6jptxpGKibsuU2c1X6qQYcUaacd9DVtvA/tsE6Fus8uX8+XZy4cdx e3ZGHNYWzW8kSwF86+JFCOMC9deBXPWjDSCu6W8mb4+xVkkMv52QmJFNdUah9baonaEQ gIoO+oiC+kx8DicB+3gBiqkYT1ow4JtjXaUK+31J6hykMRvtYZxNSuSjmQwwPZgZ+Q2a pQIdBNaGW8NYxT94NL0OFEKAvKBvCG5dS3zmW6RHgpfEduEodIF9IeFJ2hQx+RCEP7CN 8/ww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7c7GZBUp2JhMxDLA+PDChBp0paUoSxOP0kQ4Ajyxt5U=; b=mnoey9dcM5bzP15hjyTwhiV7CpnzEPLbfl7154cyXgplTXaXoGOAdAYQVG1+2LVPNR 23Utg5ZaUfoZyh3UFgQN05ttRWoq+4lG6AxLZGMV0uo4HEs/H6gTY1T7V9GukLEBSBDD E1w+7cnIXYzM3qMDMsGb3+MxIb8FBRhRghcWwSSoQH4DdkdkvrstAFOFIgqKsmlYyVKI kf5dRX4i132Zfr3+hZWo2+0JwV5jZkErJoldIKDSdy/PHCng/eZvf0zchXHm5SiaKQ1a 8zky9IAoQ1g/6akMwkulZJtLBfQgUVKDhAEqHNrrCdIwwh+gkrRU69yT2OlNdd87O8/4 vxcw== X-Gm-Message-State: APjAAAUVCHlj/VOBZokiTYaJxBPvJVQfGwD0B2ZpEtZy80w5zXk2q8xI 0ZiXzcx/pNzyBp46DIGz52g= X-Google-Smtp-Source: APXvYqy2iDC05E4tnY6TdblvQiA92hfV7cgBg/vMgSp9JPuR+6lMisQ5SlT7lEJQmcWz3R48McSu2g== X-Received: by 2002:aa7:8642:: with SMTP id a2mr3840720pfo.108.1572027549325; Fri, 25 Oct 2019 11:19:09 -0700 (PDT) Received: from [172.20.54.239] ([2620:10d:c090:200::1:4b93]) by smtp.gmail.com with ESMTPSA id y10sm3098910pfe.148.2019.10.25.11.19.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Oct 2019 11:19:08 -0700 (PDT) From: "Jonathan Lemon" To: "=?utf-8?b?QmrDtnJuIFTDtnBlbA==?=" Cc: netdev@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, jakub.kicinski@netronome.com, "Maciej Fijalkowski" , bpf@vger.kernel.org, magnus.karlsson@gmail.com, magnus.karlsson@intel.com, toke@redhat.com Subject: Re: [PATCH bpf-next v3 2/2] bpf: implement map_gen_lookup() callback for XSKMAP Date: Fri, 25 Oct 2019 11:19:08 -0700 X-Mailer: MailMate (1.13r5655) Message-ID: In-Reply-To: <20191025093219.10290-3-bjorn.topel@gmail.com> References: <20191025093219.10290-1-bjorn.topel@gmail.com> <20191025093219.10290-3-bjorn.topel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 25 Oct 2019, at 2:32, Björn Töpel wrote: > From: Maciej Fijalkowski > > Inline the xsk_map_lookup_elem() via implementing the map_gen_lookup() > callback. This results in emitting the bpf instructions in place of > bpf_map_lookup_elem() helper call and better performance of bpf > programs. > > Signed-off-by: Maciej Fijalkowski Acked-by: Jonathan Lemon