From patchwork Sun Aug 28 19:19:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksander Jan Bajkowski X-Patchwork-Id: 12957286 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23190ECAAA2 for ; Sun, 28 Aug 2022 19:19:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229678AbiH1TTn (ORCPT ); Sun, 28 Aug 2022 15:19:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229568AbiH1TTm (ORCPT ); Sun, 28 Aug 2022 15:19:42 -0400 Received: from mx4.wp.pl (mx4.wp.pl [212.77.101.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 776C822531 for ; Sun, 28 Aug 2022 12:19:39 -0700 (PDT) Received: (wp-smtpd smtp.wp.pl 10403 invoked from network); 28 Aug 2022 21:19:33 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wp.pl; s=1024a; t=1661714373; bh=/eUKG1umm5zTG09oNzgSYhbtpyRyJqmQWr3I7RCStgg=; h=From:To:Cc:Subject; b=kv2pLwMQtoDWVuLCjdjbZlDZM6c3sTP8r1odVgNZ1XmD/TR64+QqswvZZfLfMIHjr cAeYp9ZqIkRml6PruDtIKaY42eJNX7XVC9Vg+Syf+TqP1s1qBGSrfIgx9/uvTu+cB6 a/nEf4fvvdCi77Tled5EwWRVqLCuPkPGaN+72Iio= Received: from ip-137-21.ds.pw.edu.pl (HELO LAPTOP-OLEK.lan) (olek2@wp.pl@[194.29.137.21]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with ECDHE-RSA-AES256-GCM-SHA384 encrypted SMTP for ; 28 Aug 2022 21:19:33 +0200 From: Aleksander Jan Bajkowski To: hauke@hauke-m.de, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Aleksander Jan Bajkowski Subject: [PATCH net-next v2 0/1] net: lantiq_xrx200: use skb cache Date: Sun, 28 Aug 2022 21:19:30 +0200 Message-Id: <20220828191931.4923-1-olek2@wp.pl> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-WP-DKIM-Status: good (id: wp.pl) X-WP-MailID: fa6ffa8f359bf4fb939cd12384309860 X-WP-AV: skaner antywirusowy Poczty Wirtualnej Polski X-WP-SPAM: NO 0000000 [UcPE] Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org napi_build_skb() reuses NAPI skbuff_head cache in order to save some cycles on freeing/allocating skbuff_heads on every new Rx or completed Tx. Use napi_consume_skb() to feed the cache with skbuff_heads of completed Tx. The budget parameter is added to indicate NAPI context, as a value of zero can be passed in the case of netpoll. Changelog: v2: - rebased patch to avoid conflicts Aleksander Jan Bajkowski (1): net: lantiq_xrx200: use skb cache drivers/net/ethernet/lantiq_xrx200.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)