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=unavailable 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 98F61C4727F for ; Tue, 29 Sep 2020 01:31:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D97322204 for ; Tue, 29 Sep 2020 01:31:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601343110; bh=EWXEi2ZgrbOhn/9KbwEircw+PZkTJ/3WJ6rfO0AxfG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SLI2cLcMN68kiwt8XNlpWSUDMwl0i4wsMIY2xYx4IvmE6T+DIYr7mvKblucK2ipEy 3yWThSipMVy/Vlxy2DbCZ0nShY0MiILSsbDKCXRy8NJsPS0fxYdGC14XPVxjwFH3xN sIGbknwTZIOKCz2JyyqMSECar3yyTKQQB0/yKQxw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727692AbgI2Bbm (ORCPT ); Mon, 28 Sep 2020 21:31:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:40436 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727499AbgI2BbM (ORCPT ); Mon, 28 Sep 2020 21:31:12 -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 8676E221E7; Tue, 29 Sep 2020 01:31:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601343072; bh=EWXEi2ZgrbOhn/9KbwEircw+PZkTJ/3WJ6rfO0AxfG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wjn4rasPSGDxNMXwDWvnQZ/9xUxlPO2lXPBUSxKX5X2VN+kLVK3B/jMdg9zw2Dzx9 MLCffghIhi8WUtzlUU5IwLIxmQno6549Y7I/MPdUraA8qG3wGX+zCrXqPxqjmuAiSC p2oq0VeXPyReAN63kpHd7UyqECNyHJZXf2mw5Vdw= 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 5.4 05/18] net: dec: de2104x: Increase receive ring size for Tulip Date: Mon, 28 Sep 2020 21:30:51 -0400 Message-Id: <20200929013105.2406634-5-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200929013105.2406634-1-sashal@kernel.org> References: <20200929013105.2406634-1-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 f1a2da15dd0a6..b14d93da242f1 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