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 5BEBEC77B7D for ; Mon, 15 May 2023 16:51:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243101AbjEOQvq (ORCPT ); Mon, 15 May 2023 12:51:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243147AbjEOQvS (ORCPT ); Mon, 15 May 2023 12:51:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F42A619F for ; Mon, 15 May 2023 09:51:08 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 84BC362970 for ; Mon, 15 May 2023 16:51:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77462C433EF; Mon, 15 May 2023 16:51:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684169467; bh=kAa9RyPZ94/ugCvMO07SxJqvbPCdTHOzYntsQcMJj1w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BXskLlJ0zT9GHPQaGjEZRdgvl+NcPoqWS0pl5puyz9LcW0FL50jtuEN5jFwAkIQwq bOlOarQFM3NsIrDCkw9y7Z2rPhyL6Dc/ox6WDCUgOJcUo5dr3rBlwxg97uqcAmVL3D 5MJqsa4RlBQg39kYWVxR3OOMP3VOuRDOXO5wMmBE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ratheesh Kannoth , Sunil Kovvuri Goutham , Sai Krishna , Simon Horman , "David S. Miller" , Sasha Levin Subject: [PATCH 6.3 067/246] octeontx2-af: Fix depth of cam and mem table. Date: Mon, 15 May 2023 18:24:39 +0200 Message-Id: <20230515161724.585910027@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161722.610123835@linuxfoundation.org> References: <20230515161722.610123835@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: Ratheesh Kannoth [ Upstream commit 60999cb83554ebcf6cfff8894bc2c3d99ea858ba ] In current driver, NPC cam and mem table sizes are read from wrong register offset. This patch fixes the register offset so that correct values are populated on read. Fixes: b747923afff8 ("octeontx2-af: Exact match support") Signed-off-by: Ratheesh Kannoth Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: Sai Krishna Reviewed-by: Simon Horman Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c index 20ebb9c95c733..6597af84aa367 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c @@ -1868,9 +1868,9 @@ int rvu_npc_exact_init(struct rvu *rvu) rvu->hw->table = table; /* Read table size, ways and depth */ - table->mem_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3); table->mem_table.ways = FIELD_GET(GENMASK_ULL(19, 16), npc_const3); - table->cam_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3); + table->mem_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3); + table->cam_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3); dev_dbg(rvu->dev, "%s: NPC exact match 4way_2k table(ways=%d, depth=%d)\n", __func__, table->mem_table.ways, table->cam_table.depth); -- 2.39.2