From patchwork Wed Apr 26 07:43:37 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: 13224204 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 9B05BC7618E for ; Wed, 26 Apr 2023 07:44:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240043AbjDZHob (ORCPT ); Wed, 26 Apr 2023 03:44:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240002AbjDZHo1 (ORCPT ); Wed, 26 Apr 2023 03:44:27 -0400 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9020540E7; Wed, 26 Apr 2023 00:44:10 -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 33Q75YDm012965; Wed, 26 Apr 2023 00:44:04 -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=z6k/sUirye6gC9Hi9CvYYgb4LzEDa09KdOIf49LemB4=; b=FA0gSQ9L30scXvPzm4sxw6Uh0gE1WA373de2AFkRYZs8oJB/bPCGpwa5Kmdu31mRGvMF X5L4BGQ+4ZbPyqXXoN0omp3Bd+hgdvwWvsyQliFI3Zw3esWMbYrfennY/+lL6do1P7G9 h9TNfkx9VPSEiA3+iP5RuLUALJgvmbvDy8OCl+Ju8fr3kUe2L8Nob9AjozqLQJ2KAppj DXawQgl88whDKX1mC/P9VDQxF7eBfXb0sQLZoZ2tfgCiLrZEefB8Vk44rgvWJ2ad3JQw EY4SJljaUnEGUvlilitAyI5aTs01tv2XLIkq9RZhrfJgF6v4MXUW8F8bcUHrmT38aM4R 6w== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3q6c2fdd3b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 26 Apr 2023 00:44:03 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 26 Apr 2023 00:44:02 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Wed, 26 Apr 2023 00:44:02 -0700 Received: from hyd1425.marvell.com (unknown [10.29.37.83]) by maili.marvell.com (Postfix) with ESMTP id 987513F7083; Wed, 26 Apr 2023 00:43:57 -0700 (PDT) From: Sai Krishna To: , , , , , , , , , , , , , CC: Ratheesh Kannoth , Sai Krishna Subject: [net PATCH v4 02/10] octeontx2-af: Fix start and end bit for scan config Date: Wed, 26 Apr 2023 13:13:37 +0530 Message-ID: <20230426074345.750135-3-saikrishnag@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230426074345.750135-1-saikrishnag@marvell.com> References: <20230426074345.750135-1-saikrishnag@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: 7n2mrKzNTQGhf3NQRlcJ53INW1fAYT9n X-Proofpoint-ORIG-GUID: 7n2mrKzNTQGhf3NQRlcJ53INW1fAYT9n 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=2023-04-26_02,2023-04-26_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 In the current driver, NPC exact match feature was not getting enabled as configured bit was not read properly. for_each_set_bit_from() need end bit as one bit post position in the bit map to read NPC exact nibble enable bits properly. This patch fixes the same. 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 | 3 +-- 1 file changed, 1 insertion(+), 2 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..f15efd41972e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -594,8 +594,7 @@ static int npc_scan_kex(struct rvu *rvu, int blkaddr, u8 intf) */ 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) { + 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++; }