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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 6FC72C433E7 for ; Mon, 12 Oct 2020 13:36:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2ECAA21D81 for ; Mon, 12 Oct 2020 13:36:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602509809; bh=uhklsGMvmDuSfpQw0E0z9Z3B/B8b1QvtXsxAGER1tNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DDqGYRZ/ej1JxqD/dlz3Bp6hPPplmI5uIZAiDBKOnerRgD771zHxMwnY216bjRtYq u+/UC45/S9BUorKoFvlKDvTe26Z3ECxvT9/8vxrnCfReOLi4C6g8MEQ/3/eETIp0mC pMw1QzxUqIZs1bdnIP3BEI+nrNRRR5szo5zyl7tc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730887AbgJLNgr (ORCPT ); Mon, 12 Oct 2020 09:36:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:37556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730723AbgJLNfr (ORCPT ); Mon, 12 Oct 2020 09:35:47 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D4CE721BE5; Mon, 12 Oct 2020 13:35:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602509743; bh=uhklsGMvmDuSfpQw0E0z9Z3B/B8b1QvtXsxAGER1tNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hackKoyHS1msGw3CEdO6GsIrT2ZjtPBbX8dGecCmq9zWNwIPxIs+eqtVOZMLBI3hm gmpYJVh8kJP24qPNhCQwN3k5m8xsDfZlJj/YqABDdworaZH9H0gkrXBpMgcrSyEFOm yis8qQ1XHEbr3BtjcP836lAORpTtEcof6/c64VP8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lucy Yan , Moritz Fischer , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 11/70] net: dec: de2104x: Increase receive ring size for Tulip Date: Mon, 12 Oct 2020 15:26:27 +0200 Message-Id: <20201012132630.770741066@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201012132630.201442517@linuxfoundation.org> References: <20201012132630.201442517@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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