From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 06BF179D0; Tue, 24 Oct 2023 02:30:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tIjr5rhW" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7511DC433C9; Tue, 24 Oct 2023 02:30:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698114626; bh=uTJdGU6PVW1afxCvV2580N6vBNBEyv5C/dwm7N1xx30=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tIjr5rhWhTWmiR8DtTfZ0kX00SWnR2RhmiuhhWkePpU7Iq+bvG2C8aMpbb1Wv+05h RLQANx3NlAvgz73qrXAqPj5uJbtzZ103L7qwlBfWswuMqlf9FQ9VaFwHPLyr0BE5Wj X0D17clSpw9Tr4WKNV1f388OxCpkYojpW3giJ8ooIqDlo07tV+vBI3bPOOZHD0bi3J 6hzsrrwtCltCDIATfeeUtdqWzCOrC09cvGEdS98zkIO8JnRFA69+r+ejoMdAgvcTBB JkvQCLSYytS0LJIR85wziYD28S/b8IsIF5oH99q+DmOUHL64mHYvynrz13sz4fJ+YW a0b6RAvW7BapA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 5A647E4CC1D; Tue, 24 Oct 2023 02:30:26 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v12 0/5] introduce page_pool_alloc() related API From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169811462636.8734.17177752915706845046.git-patchwork-notify@kernel.org> Date: Tue, 24 Oct 2023 02:30:26 +0000 References: <20231020095952.11055-1-linyunsheng@huawei.com> In-Reply-To: <20231020095952.11055-1-linyunsheng@huawei.com> To: Yunsheng Lin Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 20 Oct 2023 17:59:47 +0800 you wrote: > In [1] & [2] & [3], there are usecases for veth and virtio_net > to use frag support in page pool to reduce memory usage, and it > may request different frag size depending on the head/tail > room space for xdp_frame/shinfo and mtu/packet size. When the > requested frag size is large enough that a single page can not > be split into more than one frag, using frag support only have > performance penalty because of the extra frag count handling > for frag support. > > [...] Here is the summary with links: - [net-next,v12,1/5] page_pool: unify frag_count handling in page_pool_is_last_frag() https://git.kernel.org/netdev/net-next/c/58d53d8f7da6 - [net-next,v12,2/5] page_pool: remove PP_FLAG_PAGE_FRAG https://git.kernel.org/netdev/net-next/c/09d96ee5674a - [net-next,v12,3/5] page_pool: introduce page_pool_alloc() API https://git.kernel.org/netdev/net-next/c/de97502e16fc - [net-next,v12,4/5] page_pool: update document about fragment API https://git.kernel.org/netdev/net-next/c/8ab32fa1c794 - [net-next,v12,5/5] net: veth: use newly added page pool API for veth with xdp https://git.kernel.org/netdev/net-next/c/2d0de67da51a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2140FC00A8F for ; Tue, 24 Oct 2023 02:31:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=W11Xkqpmn+Mv4tDyTsuF8Wz0IXIe2jjUtGiV7Miux6g=; b=i0UYSV66tZfgPj yQMoPKARx3NG5cUm2ZJpnBewo3h8q2eT8nmBJg38+9+L/AZnl1IEE3M56rVW5FearLKFvi6hejJpC 2+poP7Tmhb9+zhgPdaPw+F4jbunEzOJb53pAGsHvTEDQibYTxvSel+a9rYzyjRnDPbW7NrahcDqCO sv1tFvPHyoLKo0fRknPlmIxm7hSu5fW0vKjKWtR1qjOIMZK2FUE1Mtsc1jULcManRcObc+ZMPPRIc 7zOlA80XOva14TCqJucfvFYhllEGQZqIv5VQL5hMdFNQ5+8GzG6PE56R7rq6WNXh8IdQqLxwdcHaI Fs0OjKs9utP8az6jknaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qv7Bi-008eeM-1j; Tue, 24 Oct 2023 02:30:34 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qv7Bd-008ecy-1b; Tue, 24 Oct 2023 02:30:33 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 24E9FB82317; Tue, 24 Oct 2023 02:30:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 7511DC433C9; Tue, 24 Oct 2023 02:30:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698114626; bh=uTJdGU6PVW1afxCvV2580N6vBNBEyv5C/dwm7N1xx30=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tIjr5rhWhTWmiR8DtTfZ0kX00SWnR2RhmiuhhWkePpU7Iq+bvG2C8aMpbb1Wv+05h RLQANx3NlAvgz73qrXAqPj5uJbtzZ103L7qwlBfWswuMqlf9FQ9VaFwHPLyr0BE5Wj X0D17clSpw9Tr4WKNV1f388OxCpkYojpW3giJ8ooIqDlo07tV+vBI3bPOOZHD0bi3J 6hzsrrwtCltCDIATfeeUtdqWzCOrC09cvGEdS98zkIO8JnRFA69+r+ejoMdAgvcTBB JkvQCLSYytS0LJIR85wziYD28S/b8IsIF5oH99q+DmOUHL64mHYvynrz13sz4fJ+YW a0b6RAvW7BapA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 5A647E4CC1D; Tue, 24 Oct 2023 02:30:26 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH net-next v12 0/5] introduce page_pool_alloc() related API From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169811462636.8734.17177752915706845046.git-patchwork-notify@kernel.org> Date: Tue, 24 Oct 2023 02:30:26 +0000 References: <20231020095952.11055-1-linyunsheng@huawei.com> In-Reply-To: <20231020095952.11055-1-linyunsheng@huawei.com> To: Yunsheng Lin Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231023_193029_726124_3549EC98 X-CRM114-Status: UNSURE ( 9.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 20 Oct 2023 17:59:47 +0800 you wrote: > In [1] & [2] & [3], there are usecases for veth and virtio_net > to use frag support in page pool to reduce memory usage, and it > may request different frag size depending on the head/tail > room space for xdp_frame/shinfo and mtu/packet size. When the > requested frag size is large enough that a single page can not > be split into more than one frag, using frag support only have > performance penalty because of the extra frag count handling > for frag support. > > [...] Here is the summary with links: - [net-next,v12,1/5] page_pool: unify frag_count handling in page_pool_is_last_frag() https://git.kernel.org/netdev/net-next/c/58d53d8f7da6 - [net-next,v12,2/5] page_pool: remove PP_FLAG_PAGE_FRAG https://git.kernel.org/netdev/net-next/c/09d96ee5674a - [net-next,v12,3/5] page_pool: introduce page_pool_alloc() API https://git.kernel.org/netdev/net-next/c/de97502e16fc - [net-next,v12,4/5] page_pool: update document about fragment API https://git.kernel.org/netdev/net-next/c/8ab32fa1c794 - [net-next,v12,5/5] net: veth: use newly added page pool API for veth with xdp https://git.kernel.org/netdev/net-next/c/2d0de67da51a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel