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,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 C16A5C433DF for ; Mon, 12 Oct 2020 13:32:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6CCA02087E for ; Mon, 12 Oct 2020 13:32:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602509558; bh=omDmb/EHkfaofnfyWtsh79Yx1RS9yvzCCe9Y5cUMIIs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=pS7yIbijxiWaetguq6he/S4OjdcQVae+PFzeqsewUS6kjA2Hxqty/PpWLslTcOpcJ wwikyrZNm7FekCeIuxeNo+RBeBo8bX7orWIHx6Squ2FWKjd7w7pGmGiFOZwYD8/CJf 8KwS/NFZeHLctoh5DhGdT/ERaSnEHZ7fuA3uQM7Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388883AbgJLNcg (ORCPT ); Mon, 12 Oct 2020 09:32:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:34080 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730590AbgJLNcR (ORCPT ); Mon, 12 Oct 2020 09:32:17 -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 CB9282076E; Mon, 12 Oct 2020 13:32:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602509537; bh=omDmb/EHkfaofnfyWtsh79Yx1RS9yvzCCe9Y5cUMIIs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UZmVkqxrSn56fflqmQqaWy/X+K1fAnjvXCZo/0g4NOmADoowNCVUgbXnASczTL60G yo9a1bdBM4U4czwzYgwhse6huvde9d3YyfB63u1BUEVY9snfSmkseuyV2+5mvsVnUk 4I+b93JB8DlDB9CtSDKC26TBURUNWABbyT60dLrI= 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 4.4 04/39] net: dec: de2104x: Increase receive ring size for Tulip Date: Mon, 12 Oct 2020 15:26:34 +0200 Message-Id: <20201012132628.345860596@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201012132628.130632267@linuxfoundation.org> References: <20201012132628.130632267@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 cadcee645f74e..11ce50a057998 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