From patchwork Sun Mar 15 08:07:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ido Schimmel X-Patchwork-Id: 222488 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=-9.8 required=3.0 tests=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=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 5C64AC10DCE for ; Sun, 15 Mar 2020 08:08:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1A8FE206E9 for ; Sun, 15 Mar 2020 08:08:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="u03j5LCG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727735AbgCOIIC (ORCPT ); Sun, 15 Mar 2020 04:08:02 -0400 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:50385 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727163AbgCOIIC (ORCPT ); Sun, 15 Mar 2020 04:08:02 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 20E7A21F83; Sun, 15 Mar 2020 04:08:01 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Sun, 15 Mar 2020 04:08:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=F03pYUvxXf0Pggosw i8te+3HioL2E3fz1gWzKhDQZaE=; b=u03j5LCGMthD5tZzuCIz3mphmIad0A83d w7xABQNdQSk1YPaoVl07qn2uCc9TV1OrwHIwFBvUb684/2GdEhmVaDINmQkoBbXe 6veVKgkfyTaHP0Iqyeosh9enSV35j/tYQIY/SWCPtF85j08PFenULXbJRB+I6Bdd +aWVjmnz19ALqic6HZ1WhAF3JhTHIVmRTzvjZKV3lpzCJeGN01jkRGYq8fCcHnIH cq1Aj8cUA3+jeMl2nab3/WAN8qBTH+nqEQ0ch7A6XVEj8bau1BNSTVOyZ8teN6Od liA2Dov/7lrzuvE+xBqloNZWlvEuZI5Lvv9k8mHULQv7cA2qIm/MQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrudeftddguddtlecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffoggfgsedtkeertd ertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihguohhs tghhrdhorhhgqeenucfkphepudelfedrgeejrdduieehrddvhedunecuvehluhhsthgvrh fuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepihguohhstghhsehiughoshgt hhdrohhrgh X-ME-Proxy: Received: from splinter.mtl.com (unknown [193.47.165.251]) by mail.messagingengine.com (Postfix) with ESMTPA id C4FE8328005D; Sun, 15 Mar 2020 04:07:59 -0400 (EDT) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, jiri@mellanox.com, petrm@mellanox.com, mlxsw@mellanox.com, Ido Schimmel Subject: [PATCH net] mlxsw: reg: Increase register field length to 31 bits Date: Sun, 15 Mar 2020 10:07:35 +0200 Message-Id: <20200315080735.747353-1-idosch@idosch.org> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ido Schimmel The cited commit set a value of 2^31-1 in order to "disable" the shaper on a given a port. However, the length of the maximum shaper rate field was not updated from 28 bits to 31 bits, which means ports are still limited to ~268Gbps despite supporting speeds of 400Gbps. Fix this by increasing the field's length. Fixes: 92afbfedb77d ("mlxsw: reg: Increase MLXSW_REG_QEEC_MAS_DIS") Signed-off-by: Ido Schimmel Reviewed-by: Jiri Pirko Reviewed-by: Petr Machata --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index dd6685156396..e05d1d1be2fd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3572,7 +3572,7 @@ MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1); * When in bytes mode, value is specified in units of 1000bps. * Access: RW */ -MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28); +MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31); /* reg_qeec_de * DWRR configuration enable. Enables configuration of the dwrr and