From patchwork Wed Apr 19 06:20:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sai Krishna Gajula X-Patchwork-Id: 13216416 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 E9553C77B73 for ; Wed, 19 Apr 2023 06:20:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231496AbjDSGUt (ORCPT ); Wed, 19 Apr 2023 02:20:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231844AbjDSGUp (ORCPT ); Wed, 19 Apr 2023 02:20:45 -0400 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF147619B; Tue, 18 Apr 2023 23:20:44 -0700 (PDT) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33J3qnRH021480; Tue, 18 Apr 2023 23:20:38 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=vZF+Ckk1yF654X/TsDitzXVCnh6PRkqBrDRqJewGbr4=; b=dat2cIIViHfDNg1QtbPjp3EPaEfu2pd09CWgPk0ORWxctmb6ceC9XXEOPZ9girDBqJnk dWeaTpNTaGNopld/spp+Z9uM2fxal9U8zFKh7ow7LjZQ6xfdM+/I/eTdM1PCzH4Cn967 UTcoK5xSlYgTkGCGaPXW3nGFUfEk3fbv9WypS5zS5TS/YKn9uL7z9W35q+BOH3i4wi8e OOd/LUQFVdYh5AGvmmzG+/R3RgsjSw4DSgYL05JPrmVvRCg3p6azvrzoLohjwU+VSQne IXLHcrLVHXEOcoW94hcMwTEFOSz8X3SXEE1sg9qeB4YJDDaD3FkCpT+i/AbuSnSSQ4uD 7g== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3q28s0gmfs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 18 Apr 2023 23:20:38 -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; Tue, 18 Apr 2023 23:20:36 -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; Tue, 18 Apr 2023 23:20:36 -0700 Received: from hyd1425.marvell.com (unknown [10.29.37.83]) by maili.marvell.com (Postfix) with ESMTP id 93F3C3F7055; Tue, 18 Apr 2023 23:20:31 -0700 (PDT) From: Sai Krishna To: , , , , , , , , , , , , , CC: Ratheesh Kannoth , Sai Krishna Subject: [net PATCH v3 02/10] octeontx2-af: Fix start and end bit for scan config Date: Wed, 19 Apr 2023 11:50:10 +0530 Message-ID: <20230419062018.286136-3-saikrishnag@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230419062018.286136-1-saikrishnag@marvell.com> References: <20230419062018.286136-1-saikrishnag@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: dQbLKw41CkNeyYa0-SGDfrW5fXEbAa-4 X-Proofpoint-ORIG-GUID: dQbLKw41CkNeyYa0-SGDfrW5fXEbAa-4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-19_02,2023-04-18_01,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Ratheesh Kannoth Fix the NPC nibble start and end positions in the bit map. 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: b747923afff8 ("octeontx2-af: Exact match support") Signed-off-by: Ratheesh Kannoth Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: Sai Krishna --- 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++; }