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=-9.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 DFD00C63697 for ; Fri, 13 Nov 2020 20:06:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D7D822242 for ; Fri, 13 Nov 2020 20:06:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sEicq2CF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726395AbgKMUGD (ORCPT ); Fri, 13 Nov 2020 15:06:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726003AbgKMUGD (ORCPT ); Fri, 13 Nov 2020 15:06:03 -0500 Received: from mail-ot1-x342.google.com (mail-ot1-x342.google.com [IPv6:2607:f8b0:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0259BC0613D1; Fri, 13 Nov 2020 12:06:03 -0800 (PST) Received: by mail-ot1-x342.google.com with SMTP id i18so10070636ots.0; Fri, 13 Nov 2020 12:06:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-transfer-encoding; bh=Vd7RsNkdsEwNU5VSYm5O4l0IAdZsWi++HuSlWvu8GwI=; b=sEicq2CF30tBeD0C70jucFv3ygCnyscYaakPd6oMfUUYm4+T3oKOlZsNw80ofYosB+ O2ibevfFTIZWHAGzyiAV2KwuTuqyCsM4rxdi0W9VvtOG9VK+elWprFIScPCCgsF5JNBL 62TxgrBs4qS6IjQDjDL+0tasXz8K84XMGwdndERdouxbClcAwFbp9fRW8vHlJipk8M8s UWDYkKiDZU0zYlvtZlr83rV/ud3RjKCC2FGNA0ue5xXIYAzQ7gf+lBgOOJi5sWGvArMI zmt3YNFUObFeIsHK7zV0CCNfLnOC2J+u6lxVoTHyTDPkr6aGcimlc0Zm+MugajnnvsX3 GcRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:content-transfer-encoding; bh=Vd7RsNkdsEwNU5VSYm5O4l0IAdZsWi++HuSlWvu8GwI=; b=K1T9burb0YQLQEmdWRDczpI7Xtj5c0i2MmJwgJGtV+NgGb0Fe1O/5oWUiv4lLJrHho AgM7rxjRcHrrYXdIbSuuFmKoWWmHAh6iW4gbLczXYeBbVTS7K1RHfJx8t6BjMmi1xQ/j Cl+EwDEBVKMwwdGsIS3JNgbwDaHbfGVK2HmASUdafLHB9DALPqQk0GpamWGZhYUSNVFg pExW6l2LFwBFaTgJ/o/LRUoVujECB51JiYhrgi3IXS7oZcOfOKAvWz7lvkj8Dy0J4rMJ RNTPMXEz9b6cDVm97a2e2fgTKrkBxSO1ko0tUdDY2V9FOorlKBQ69WWvEV30I6I0Q+kd Me+g== X-Gm-Message-State: AOAM531gsjrPeJmy8Or3u+X5dz4YolAKofBNBfQgdVcvk9uaFhxIejcT YzHpX6q6KoVGmpeCHjmJQzY= X-Google-Smtp-Source: ABdhPJyzs3zLnGNmYJlAI1J0mnynflt7XshlafEc60dMnPmATVyobwebj+4ebnsfCALsIUa6BqWbsg== X-Received: by 2002:a9d:2646:: with SMTP id a64mr2857485otb.334.1605297962341; Fri, 13 Nov 2020 12:06:02 -0800 (PST) Received: from localhost ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id 62sm2169008otj.37.2020.11.13.12.06.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 12:06:01 -0800 (PST) Date: Fri, 13 Nov 2020 12:05:55 -0800 From: John Fastabend To: Lorenzo Bianconi , netdev@vger.kernel.org Cc: bpf@vger.kernel.org, lorenzo.bianconi@redhat.com, davem@davemloft.net, kuba@kernel.org, brouer@redhat.com, ilias.apalodimas@linaro.org, john.fastabend@gmail.com Message-ID: <5faee72334db9_d5832085@john-XPS-13-9370.notmuch> In-Reply-To: <08dd249c9522c001313f520796faa777c4089e1c.1605267335.git.lorenzo@kernel.org> References: <08dd249c9522c001313f520796faa777c4089e1c.1605267335.git.lorenzo@kernel.org> Subject: RE: [PATCH v6 net-nex 2/5] net: page_pool: add bulk support for ptr_ring Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Lorenzo Bianconi wrote: > Introduce the capability to batch page_pool ptr_ring refill since it is > usually run inside the driver NAPI tx completion loop. > > Suggested-by: Jesper Dangaard Brouer > Co-developed-by: Jesper Dangaard Brouer > Signed-off-by: Jesper Dangaard Brouer > Signed-off-by: Lorenzo Bianconi > --- > include/net/page_pool.h | 26 +++++++++++++++ > net/core/page_pool.c | 70 +++++++++++++++++++++++++++++++++++------ > net/core/xdp.c | 9 ++---- > 3 files changed, 88 insertions(+), 17 deletions(-) > > diff --git a/include/net/page_pool.h b/include/net/page_pool.h > index 81d7773f96cd..b5b195305346 100644 Acked-by: John Fastabend