From patchwork Thu Mar 2 04:10:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ratheesh Kannoth X-Patchwork-Id: 13156680 X-Patchwork-Delegate: kuba@kernel.org 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 9E553C6FA8E for ; Thu, 2 Mar 2023 04:36:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229688AbjCBEgn (ORCPT ); Wed, 1 Mar 2023 23:36:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbjCBEgm (ORCPT ); Wed, 1 Mar 2023 23:36:42 -0500 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 038ED8A68; Wed, 1 Mar 2023 20:36:40 -0800 (PST) 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 3221E7cp015048; Wed, 1 Mar 2023 20:14:38 -0800 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=arpYWK8i//rpCmmknk5BLl32xTaZiacgc8vuDythBUg=; b=XXrXy2aDNuSdAwJLtHCDwLWwWQs2o0WjAUqK+A1xMNx5u9G9XEVzogmUpbhwBYAq0PfT DMqBZUo4dsh9Gt4YCs9Ib7eQB7ql4YNgx1KGLZWZTYxjpORYapSYP9Iu6Tqaw1L8Il4Q b+/2RHx9GD915mrSrjPd3dXZypEMKM93eU57uZdsnwkJfpH0qSzSZhZy5RTToM2LD9io pMzov3gcLLqBftdOWb1qRio9SvRgPhXvlND8xfhbtGjhpd4NczuhC2PRcj1iQ+/n64WB XqHvYUz+V1IznLRQ+JfRQdVK9lcc1uskJCBdroRmK32xR1uWXSC2pBfXaLTvVuxbnuW5 ng== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3p1wr9pv5t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 01 Mar 2023 20:14:37 -0800 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 15.0.1497.42; Wed, 1 Mar 2023 20:10:25 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Wed, 1 Mar 2023 20:10:25 -0800 Received: from localhost.localdomain (unknown [10.28.36.165]) by maili.marvell.com (Postfix) with ESMTP id DCCB95B6930; Wed, 1 Mar 2023 20:10:22 -0800 (PST) From: Ratheesh Kannoth To: , , , , , , CC: , Ratheesh Kannoth Subject: [net PATCH v1] octeontx2-af: Fix start and end bit for scan config Date: Thu, 2 Mar 2023 09:40:18 +0530 Message-ID: <20230302041018.885758-1-rkannoth@marvell.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: vHMz5_wwrx_vzSR26SDs3RBbnvXmbNrN X-Proofpoint-GUID: vHMz5_wwrx_vzSR26SDs3RBbnvXmbNrN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-02_01,2023-03-01_03,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org for_each_set_bit_from() needs start bit as one bit prior and end bit as one bit post position in the bit map Fixes: 812103edf670 (octeontx2-af: Exact match scan from kex profile) Signed-off-by: Ratheesh Kannoth Reviewed-by: Sunil Kovvuri Goutham --- drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index 006beb5cf98d..27603078689a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -593,9 +593,8 @@ static int npc_scan_kex(struct rvu *rvu, int blkaddr, u8 intf) * exact match code. */ masked_cfg = cfg & NPC_EXACT_NIBBLE; - bitnr = NPC_EXACT_NIBBLE_START; - for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg, - NPC_EXACT_NIBBLE_START) { + bitnr = NPC_EXACT_NIBBLE_START - 1; + for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg, NPC_EXACT_NIBBLE_END + 1) { npc_scan_exact_result(mcam, bitnr, key_nibble, intf); key_nibble++; }