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=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 2EFF5C2D0A8 for ; Tue, 29 Sep 2020 01:34:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7FEB2075A for ; Tue, 29 Sep 2020 01:34:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601343251; bh=uhklsGMvmDuSfpQw0E0z9Z3B/B8b1QvtXsxAGER1tNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1REeEKj9kg0xRaTya0zz1zc5h9At22pmM+132sZ/NOqz+DMcPBER2RmSQRXXuKnOo Qh1jC3SXdoPwSRYseNXDuVyMnDBWZbrFh8h/1IGsKEA3agxSbUpm6ofk7iFRzBW1VM 5LsuwzhZbEeoGhCQw+IVLFGDP5cRIGVAL3E/oPPs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727443AbgI2BeE (ORCPT ); Mon, 28 Sep 2020 21:34:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:41386 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727711AbgI2Bbt (ORCPT ); Mon, 28 Sep 2020 21:31:49 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A460321D7D; Tue, 29 Sep 2020 01:31:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601343109; bh=uhklsGMvmDuSfpQw0E0z9Z3B/B8b1QvtXsxAGER1tNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lawCZ8HA5bmetfyX0r0NmG8k/UfxckotX9ZgqHsJeXnzPWIkg6wO3/R2Bb77fP1/X ZJnflFsRXo1a9tRt/ZYzgs/rl8K6fmZ+L5Zea/dSSL+cc5oPSFDYLfWBrVGr7PYP5M jJD4AaqJhyS+uyowT8yQJGLQR+GtPjOHBbai7/Vw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lucy Yan , Moritz Fischer , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org, linux-parisc@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 3/9] net: dec: de2104x: Increase receive ring size for Tulip Date: Mon, 28 Sep 2020 21:31:38 -0400 Message-Id: <20200929013144.2406985-3-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200929013144.2406985-1-sashal@kernel.org> References: <20200929013144.2406985-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lucy Yan [ Upstream commit ee460417d254d941dfea5fb7cff841f589643992 ] Increase Rx ring size to address issue where hardware is reaching the receive work limit. Before: [ 102.223342] de2104x 0000:17:00.0 eth0: rx work limit reached [ 102.245695] de2104x 0000:17:00.0 eth0: rx work limit reached [ 102.251387] de2104x 0000:17:00.0 eth0: rx work limit reached [ 102.267444] de2104x 0000:17:00.0 eth0: rx work limit reached Signed-off-by: Lucy Yan Reviewed-by: Moritz Fischer Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/dec/tulip/de2104x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index c87b8cc429638..6ca15c595f543 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -91,7 +91,7 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi #define DSL CONFIG_DE2104X_DSL #endif -#define DE_RX_RING_SIZE 64 +#define DE_RX_RING_SIZE 128 #define DE_TX_RING_SIZE 64 #define DE_RING_BYTES \ ((sizeof(struct de_desc) * DE_RX_RING_SIZE) + \ -- 2.25.1