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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02FF0C46467 for ; Mon, 16 Jan 2023 15:59:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231777AbjAPP7Z (ORCPT ); Mon, 16 Jan 2023 10:59:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231775AbjAPP7J (ORCPT ); Mon, 16 Jan 2023 10:59:09 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6EC4234D3 for ; Mon, 16 Jan 2023 07:59:03 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5819FB81060 for ; Mon, 16 Jan 2023 15:59:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8FC1C433F1; Mon, 16 Jan 2023 15:59:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673884741; bh=/8jrII1/l+HSXI1KKiV08NX0k3/xH1OPXWW56UnuuDY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lNHAM/ooHCHJohWssUzl5VJyUMWf1LFj5ieS51dbmizY/15/pmHauZPPTwtFQj2PW PfJSsEuzofT6euCgLJAh6yjdb+Tyej+zEfYZVdQUqf7j8k2igBELzPGXKzqfpn/xSb /DdpzbcTv1Ug7W2LCv4SjiMeTR4ddZG7ecbya8cM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Angela Czubak , Hariprasad Kelam , Leon Romanovsky , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.1 121/183] octeontx2-af: Fix LMAC config in cgx_lmac_rx_tx_enable Date: Mon, 16 Jan 2023 16:50:44 +0100 Message-Id: <20230116154808.512353937@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154803.321528435@linuxfoundation.org> References: <20230116154803.321528435@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Angela Czubak [ Upstream commit b4e9b8763e417db31c7088103cc557d55cb7a8f5 ] PF netdev can request AF to enable or disable reception and transmission on assigned CGX::LMAC. The current code instead of disabling or enabling 'reception and transmission' also disables/enable the LMAC. This patch fixes this issue. Fixes: 1435f66a28b4 ("octeontx2-af: CGX Rx/Tx enable/disable mbox handlers") Signed-off-by: Angela Czubak Signed-off-by: Hariprasad Kelam Reviewed-by: Leon Romanovsky Link: https://lore.kernel.org/r/20230105160107.17638-1-hkelam@marvell.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 4 ++-- drivers/net/ethernet/marvell/octeontx2/af/cgx.h | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index c8724bfa86b0..8fdd3afe5998 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -768,9 +768,9 @@ int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable) cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG); if (enable) - cfg |= CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN; + cfg |= DATA_PKT_RX_EN | DATA_PKT_TX_EN; else - cfg &= ~(CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN); + cfg &= ~(DATA_PKT_RX_EN | DATA_PKT_TX_EN); cgx_write(cgx, lmac_id, CGXX_CMRX_CFG, cfg); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h index 0b06788b8d80..04338db38671 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h @@ -30,7 +30,6 @@ #define CMR_P2X_SEL_SHIFT 59ULL #define CMR_P2X_SEL_NIX0 1ULL #define CMR_P2X_SEL_NIX1 2ULL -#define CMR_EN BIT_ULL(55) #define DATA_PKT_TX_EN BIT_ULL(53) #define DATA_PKT_RX_EN BIT_ULL(54) #define CGX_LMAC_TYPE_SHIFT 40 -- 2.35.1