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=-12.6 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 B7E98C43461 for ; Mon, 7 Sep 2020 15:10:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D0522078B for ; Mon, 7 Sep 2020 15:10:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fvrtt6tP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730040AbgIGPKv (ORCPT ); Mon, 7 Sep 2020 11:10:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730076AbgIGPCq (ORCPT ); Mon, 7 Sep 2020 11:02:46 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09BC4C061575; Mon, 7 Sep 2020 08:02:44 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id g29so8155409pgl.2; Mon, 07 Sep 2020 08:02:44 -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=20qb1PrS9WvdGhOBMmVu4rcGaoMhXb3TvepgXEEtkl0=; b=fvrtt6tPyQSbFrTpjxYv8U5rDkmMgenUO5J0ggstNhE5gcolf4NmL6Er+INHZu2Yyb tx66dQnvotkg5JDTJpPBhcTTeDRLKlvwutS5O/lhjRSHNgCbPpkk9Yam2gkVdCmKER98 YEnQCcMWXSsKM/cOzRh/Q2VTwJLJzXIEzXhOGOYOyLH+1rAwuoEu59ItzlPskfJRAwpd WRRI+/1uu7reFk38ARWVVXKfTD8zQlDosKXvvnWvl1w5R7tSnBDJWGEGQrpRScU28OV/ SW3LxcEL9Z2Waf20MgTmcWtpa/1gh79Mq/1SL2WJ7ufy5//5vl3g29jMMnvgofyrBAci vj2A== 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=20qb1PrS9WvdGhOBMmVu4rcGaoMhXb3TvepgXEEtkl0=; b=f7PHNmwARA7e+akjCgvYwSJk4A2EnhNKgifi8X7BKxfFru27hIkWB9PpCriRI1WYPh va7LJl7a5OUhGJZggri+rTLPDdx1p2EGEtV1JM/4b8Q3WbOH51mk9KHEbOjNT9k2v1Pr I7gTxdyk/6DnPSCU6YPBHZMZhcukBDG13vcRTqz512L4ed6YmOesggLmcHlcFfvlVjMM wZlvdKAGNDZMumhsAxXfM4oFnUJLVU2fNxILaafLtVYW5e8SvbI07phSttCfcr8csHDX 4DqUGwAmjv25wtz5lNhBaqzKlgmJSbbp+fpwjLnVk+b7eFxZMmgYZLpbVTDepvBcZxY5 XTSw== X-Gm-Message-State: AOAM531Ne6ZP1bggzd3JEs1Ikh5vPB/6dJHZUw5fEVOBgqO1I8GMT9SR 02A5oxSCHCBcDArH1ZrqNXBXgpmJ1Fi9AJ8D X-Google-Smtp-Source: ABdhPJyxOmNl4CGI0TR1mp6x1IKkJ/CH0fUtgkmDA9Z+xMWew2DG+MBShq9F3GJYdCJpmjwbx1on0Q== X-Received: by 2002:a63:c446:: with SMTP id m6mr3513703pgg.95.1599490963666; Mon, 07 Sep 2020 08:02:43 -0700 (PDT) Received: from btopel-mobl.ger.intel.com ([192.55.55.43]) by smtp.gmail.com with ESMTPSA id g129sm15436022pfb.33.2020.09.07.08.02.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2020 08:02:43 -0700 (PDT) From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= To: ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , magnus.karlsson@intel.com, kuba@kernel.org, intel-wired-lan@lists.osuosl.org Subject: [PATCH bpf-next 2/4] i40e, xsk: use XSK_NAPI_WEIGHT as NAPI poll budget Date: Mon, 7 Sep 2020 17:02:15 +0200 Message-Id: <20200907150217.30888-3-bjorn.topel@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200907150217.30888-1-bjorn.topel@gmail.com> References: <20200907150217.30888-1-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 From: Björn Töpel Start using XSK_NAPI_WEIGHT as NAPI poll budget for the AF_XDP Rx zero-copy path. Signed-off-by: Björn Töpel --- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 2a1153d8957b..a8018736ca32 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -272,7 +272,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) bool failure = false; struct sk_buff *skb; - while (likely(total_rx_packets < (unsigned int)budget)) { + while (likely(total_rx_packets < XSK_NAPI_WEIGHT)) { union i40e_rx_desc *rx_desc; struct xdp_buff **bi; unsigned int size; -- 2.25.1