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 AF281C2D0A8 for ; Tue, 29 Sep 2020 01:36:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C8B220774 for ; Tue, 29 Sep 2020 01:36:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601343407; bh=wQCFzCdhjnD9ZKAePJ3HjzMMAumFLdPf43/b/FMorBU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=evEqfgvPcrMwqVYbjHSnj9azucCFLhTKLAZzC1fKQxV5tlnu4ki6EdFCJWFfSv9uk /qbchzwu7S1XiKmo/5mB7JtIZKM0FtDSrtzDWCYWo+OikNLkZptF5z0bkU/kRgEBCf 4bZ6mzEYrq3gQy2wnRreA8rKKvfP2hDG1frVW+Gc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727035AbgI2Bgq (ORCPT ); Mon, 28 Sep 2020 21:36:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:39644 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727375AbgI2Bam (ORCPT ); Mon, 28 Sep 2020 21:30:42 -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 A75702184D; Tue, 29 Sep 2020 01:30:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601343041; bh=wQCFzCdhjnD9ZKAePJ3HjzMMAumFLdPf43/b/FMorBU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=snH42J9JWXk2fsq8vEYwJljXvPhedHOnLwndVFZeizOePgRI8PgaKmb7w3twnv+C9 cNU1gadAxhWQ38JbkzO4jeG6EiKwKK1W417n//68t2La/ZbKzhtvUEBYmzQ+KwIo/W jYtoAo++i1UlswLP9ndz+hwYRUlpRdIdnx2rHF3Y= 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 5.8 10/29] net: dec: de2104x: Increase receive ring size for Tulip Date: Mon, 28 Sep 2020 21:30:07 -0400 Message-Id: <20200929013027.2406344-10-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200929013027.2406344-1-sashal@kernel.org> References: <20200929013027.2406344-1-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: netdev@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 592454f444ce2..0b30011b9839e 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -85,7 +85,7 @@ 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