From patchwork Mon Sep 7 15:02:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= X-Patchwork-Id: 1358994 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=ugCGWKI8; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BlWlV3SY8z9sR4 for ; Tue, 8 Sep 2020 01:04:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730107AbgIGPDb (ORCPT ); Mon, 7 Sep 2020 11:03:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729883AbgIGPCx (ORCPT ); Mon, 7 Sep 2020 11:02:53 -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 33494C061756; Mon, 7 Sep 2020 08:02:52 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id u13so8170143pgh.1; Mon, 07 Sep 2020 08:02:52 -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=3ET3VUNIOlD5dN8TA+dzQwxSZyn/UWc2tEMM7JHIWn4=; b=ugCGWKI8KcUw37WDjOkTmiW1cE2+Nu8BVZbaQAAXCpUK/0tNLUpnwilxEffBgafPkB Y1w98ZQRVEybcL4511troDu4fdkHm6KRoZawr00TnpJUbJiBF28syEbxcIkDLXnEBx9F 8oEN6MOvjbFX1fdFeCLxGHHQ5kHf+E6Ijyfszvsz3H4RDzmPYUSCZYyTRQmIWqivg95K 0Pt84dQeoG3v2Lapvmoe9g+bEjzl54FEbnCZ40DaBiAblPkZAandPSeOXt6yygZVm5P9 pIXr8o7PBcaSNWLCwODthzq2RjII1qI5gKtWqQb41UH/GkwxeMp2hLCHZC1UxX24vsfM 7lRg== 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=3ET3VUNIOlD5dN8TA+dzQwxSZyn/UWc2tEMM7JHIWn4=; b=IhHvXtmpozlTUrIb9wRNkQIlXn/KDJ21YbsCeYoIorZRQN3L10tW9y3tk0p3oJ+k0S ofcqRNZ4YmoyjUhbWLaJOJvArlYpu8NJWayEs39Z/HYhX02sqr9xi5iyevWoAU1PeljR BIeJebTBZ6bCtMpseMr6tXudA0wMYrkA5cEKIVYFA1TlrtR1wduNElD9KdLR8uSUdkHn hC134Kkx95OjumOnN8YzxpaLf6gYm4DZM4U+dRTfLoj/DWicmDdGRH2lOZGVmAm/U+kV 74omwtU13ew8KXruy4iQcHivTNdR4JuvvJh6V4upT1zMVdzjvwvPKUS63M2duByRanpE nDuA== X-Gm-Message-State: AOAM5323SS/xPJUapAtm0J+4+7z0YKtFxZw675iHICRXI0oHEIIm7Zym Ts9dbYAL/ien+roWLC34OYc= X-Google-Smtp-Source: ABdhPJwvkKI4BSH81v4OuYGJ2RIP0+vpnR/vq1Qx6riZRduGeh8A/zN7Ss0WYYc0Smvx6A1oehQJ3g== X-Received: by 2002:a62:e404:: with SMTP id r4mr20475633pfh.213.1599490971823; Mon, 07 Sep 2020 08:02:51 -0700 (PDT) Received: from btopel-mobl.ger.intel.com ([192.55.55.43]) by smtp.gmail.com with ESMTPSA id g129sm15436022pfb.33.2020.09.07.08.02.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2020 08:02:51 -0700 (PDT) From: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= To: ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , magnus.karlsson@intel.com, kuba@kernel.org, intel-wired-lan@lists.osuosl.org Subject: [PATCH bpf-next 4/4] ixgbe, xsk: use XSK_NAPI_WEIGHT as NAPI poll budget Date: Mon, 7 Sep 2020 17:02:17 +0200 Message-Id: <20200907150217.30888-5-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 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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/ixgbe/ixgbe_xsk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index 3771857cf887..f32c1ba0d237 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -239,7 +239,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector, bool failure = false; struct sk_buff *skb; - while (likely(total_rx_packets < budget)) { + while (likely(total_rx_packets < XSK_NAPI_WEIGHT)) { union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; unsigned int size;