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[2620:137:e000::1:20]) by mx.google.com with ESMTP id fi1-20020a170906da0100b00997e79e646esi11044317ejb.557.2023.08.02.04.26.47; Wed, 02 Aug 2023 04:27:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@marvell.com header.s=pfpt0220 header.b="Fr/9hpKa"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=REJECT dis=NONE) header.from=marvell.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233721AbjHBKwp (ORCPT + 99 others); Wed, 2 Aug 2023 06:52:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230245AbjHBKwn (ORCPT ); Wed, 2 Aug 2023 06:52:43 -0400 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95E1B1BD; Wed, 2 Aug 2023 03:52:42 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3729FC7u015426; Wed, 2 Aug 2023 03:52:36 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=t4uuEf0Rdqki78Zrbxaj+3q3dQ9rrzkccpAd/gVC1/E=; b=Fr/9hpKaFI1U/rUIl+AzcHOmXQqmJhxgfVHUPly5Ta9NwsNTlWnMBLx73SI7XFG5J5kK cfJ+j719qMI4D4WM26lw4JjqDQst9OeAOpd3/ddFOtHJ7KXuCmZWJY1fnLaCW5U4Qk4s hIKlvtHqjus4oXo1wiv0qfm5clgTxW1cYpl1zjKUCqJKf8XyGGPzKUoR9WrX2fqk8PEa EWmg6ZwQdDDs+pmiFGs3HyPsoigN2QPxxPVa54diTV1QhDcB9xlqXXL4uJ0pAoH5ve3j KdZGWv1wTRAkubqLJRWHqnxCPC9lUcb8pQdj3LiW+L7r8+FBekEUsjXzz6ZUilMHG27u 0A== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3s529kc918-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 02 Aug 2023 03:52:35 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 2 Aug 2023 03:52:33 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Wed, 2 Aug 2023 03:52:33 -0700 Received: from marvell-OptiPlex-7090.marvell.com (unknown [10.28.36.165]) by maili.marvell.com (Postfix) with ESMTP id 3D42F3F7086; Wed, 2 Aug 2023 03:52:29 -0700 (PDT) From: Ratheesh Kannoth To: , CC: , , , , , , , , Ratheesh Kannoth Subject: [PATCH net] octeontx2-pf: Set maximum queue size to 16K Date: Wed, 2 Aug 2023 16:22:27 +0530 Message-ID: <20230802105227.3691713-1-rkannoth@marvell.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: Du8bMgPQRCRyS_7yw1zxAB20XxjgtS7q X-Proofpoint-ORIG-GUID: Du8bMgPQRCRyS_7yw1zxAB20XxjgtS7q X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-02_06,2023-08-01_01,2023-05-22_02 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org page_pool_init() return error on requesting ring size > 32K. PF uses page pool for rx. octeon-tx2 Supported queue size are 16, 64, 256, 1K, 2K, 4K, 16K, 64K. If user try to configure larger ring size for rx, return error. Fixes: b2e3406a38f0 ("octeontx2-pf: Add support for page pool") Signed-off-by: Ratheesh Kannoth --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index c47d91da32dc..978e371008d6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -378,7 +378,7 @@ static void otx2_get_ringparam(struct net_device *netdev, struct otx2_nic *pfvf = netdev_priv(netdev); struct otx2_qset *qs = &pfvf->qset; - ring->rx_max_pending = Q_COUNT(Q_SIZE_MAX); + ring->rx_max_pending = 16384; /* Page pool support on RX */ ring->rx_pending = qs->rqe_cnt ? qs->rqe_cnt : Q_COUNT(Q_SIZE_256); ring->tx_max_pending = Q_COUNT(Q_SIZE_MAX); ring->tx_pending = qs->sqe_cnt ? qs->sqe_cnt : Q_COUNT(Q_SIZE_4K); -- 2.25.1