From patchwork Fri Oct 16 14:57:13 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hal Rosenstock X-Patchwork-Id: 54266 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n9GExPDG031889 for ; Fri, 16 Oct 2009 14:59:25 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759439AbZJPO5w (ORCPT ); Fri, 16 Oct 2009 10:57:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759560AbZJPO5w (ORCPT ); Fri, 16 Oct 2009 10:57:52 -0400 Received: from qmta09.westchester.pa.mail.comcast.net ([76.96.62.96]:36838 "EHLO QMTA09.westchester.pa.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759439AbZJPO5v (ORCPT ); Fri, 16 Oct 2009 10:57:51 -0400 Received: from OMTA19.westchester.pa.mail.comcast.net ([76.96.62.98]) by QMTA09.westchester.pa.mail.comcast.net with comcast id tQvn1c00327AodY59SxGat; Fri, 16 Oct 2009 14:57:16 +0000 Received: from hal.comcast.net ([75.69.247.31]) by OMTA19.westchester.pa.mail.comcast.net with comcast id tT3X1c00E0hNrtn3fT3XFq; Fri, 16 Oct 2009 15:03:32 +0000 Received: from hal.comcast.net (localhost.localdomain [127.0.0.1]) by hal.comcast.net (8.14.3/8.14.3) with ESMTP id n9GEvRLO019301; Fri, 16 Oct 2009 10:57:32 -0400 Received: (from hnrose@localhost) by hal.comcast.net (8.14.3/8.14.3/Submit) id n9GEvDPj019272; Fri, 16 Oct 2009 10:57:13 -0400 Date: Fri, 16 Oct 2009 10:57:13 -0400 From: Hal Rosenstock To: sashak@voltaire.com Cc: linux-rdma@vger.kernel.org Subject: [PATCH] opensm/osm_mcast_tbl.(h c): Change max_mlid_ho to be maximum MLID configured Message-ID: <20091016145713.GA19268@comcast.net> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org diff --git a/opensm/include/opensm/osm_mcast_tbl.h b/opensm/include/opensm/osm_mcast_tbl.h index 710d199..276b7f7 100644 --- a/opensm/include/opensm/osm_mcast_tbl.h +++ b/opensm/include/opensm/osm_mcast_tbl.h @@ -2,6 +2,7 @@ * Copyright (c) 2004, 2005 Voltaire, Inc. All rights reserved. * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved. * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. + * Copyright (c) 2009 HNR Consulting. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -95,7 +96,8 @@ typedef struct osm_mcast_fwdbl { * Number of entries in the table (aka number of MLIDs supported). * * max_mlid_ho -* Maximum MLID value (host order). +* Maximum MLID (host order) configured in the multicast port mask +* table. * * pp_mask_tbl * Pointer to a two dimensional array of port_masks for this switch. diff --git a/opensm/opensm/osm_mcast_tbl.c b/opensm/opensm/osm_mcast_tbl.c index d7c9529..bdea416 100644 --- a/opensm/opensm/osm_mcast_tbl.c +++ b/opensm/opensm/osm_mcast_tbl.c @@ -81,8 +81,6 @@ ib_api_status_t osm_mcast_tbl_init(IN osm_mcast_tbl_t * p_tbl, IB_MCAST_BLOCK_SIZE) / IB_MCAST_BLOCK_SIZE) - 1); - p_tbl->max_mlid_ho = (uint16_t) (IB_LID_MCAST_START_HO + capacity - 1); - /* The number of bytes needed in the mask table is: The (maximum bit mask 'position' + 1) times the @@ -122,7 +120,8 @@ void osm_mcast_tbl_set(IN osm_mcast_tbl_t * p_tbl, IN uint16_t mlid_ho, CL_ASSERT(p_tbl); CL_ASSERT(mlid_ho >= IB_LID_MCAST_START_HO); - CL_ASSERT(mlid_ho <= p_tbl->max_mlid_ho); + CL_ASSERT(mlid_ho <= (uint16_t) (IB_LID_MCAST_START_HO + + p_tbl->num_entries - 1)); CL_ASSERT(p_tbl->p_mask_tbl); mlid_offset = mlid_ho - IB_LID_MCAST_START_HO; @@ -134,6 +133,8 @@ void osm_mcast_tbl_set(IN osm_mcast_tbl_t * p_tbl, IN uint16_t mlid_ho, if (block_num > p_tbl->max_block_in_use) p_tbl->max_block_in_use = (uint16_t) block_num; + if (mlid_ho > p_tbl->max_mlid_ho) + p_tbl->max_mlid_ho = mlid_ho; } /********************************************************************** @@ -151,7 +152,8 @@ boolean_t osm_mcast_tbl_is_port(IN const osm_mcast_tbl_t * p_tbl, CL_ASSERT(port_num <= (p_tbl->max_position + 1) * IB_MCAST_MASK_SIZE); CL_ASSERT(mlid_ho >= IB_LID_MCAST_START_HO); - CL_ASSERT(mlid_ho <= p_tbl->max_mlid_ho); + CL_ASSERT(mlid_ho <= (uint16_t) (IB_LID_MCAST_START_HO + + p_tbl->num_entries - 1)); mlid_offset = mlid_ho - IB_LID_MCAST_START_HO; mask_offset = port_num / IB_MCAST_MASK_SIZE; @@ -178,7 +180,8 @@ boolean_t osm_mcast_tbl_is_any_port(IN const osm_mcast_tbl_t * p_tbl, if (p_tbl->p_mask_tbl) { CL_ASSERT(mlid_ho >= IB_LID_MCAST_START_HO); - CL_ASSERT(mlid_ho <= p_tbl->max_mlid_ho); + CL_ASSERT(mlid_ho <= (uint16_t) (IB_LID_MCAST_START_HO + + p_tbl->num_entries - 1)); mlid_offset = mlid_ho - IB_LID_MCAST_START_HO; @@ -210,7 +213,8 @@ ib_api_status_t osm_mcast_tbl_set_block(IN osm_mcast_tbl_t * p_tbl, mlid_start_ho = (uint16_t) (block_num * IB_MCAST_BLOCK_SIZE); - if (mlid_start_ho + IB_MCAST_BLOCK_SIZE - 1 > p_tbl->max_mlid_ho) + if (mlid_start_ho + IB_MCAST_BLOCK_SIZE - 1 > + p_tbl->num_entries + IB_LID_MCAST_START_HO - 1) return IB_INVALID_PARAMETER; for (i = 0; i < IB_MCAST_BLOCK_SIZE; i++) @@ -219,6 +223,9 @@ ib_api_status_t osm_mcast_tbl_set_block(IN osm_mcast_tbl_t * p_tbl, if (block_num > p_tbl->max_block_in_use) p_tbl->max_block_in_use = (uint16_t) block_num; + if (mlid_start_ho + IB_MCAST_BLOCK_SIZE - 1 > p_tbl->max_mlid_ho) + p_tbl->max_mlid_ho = mlid_start_ho + IB_MCAST_BLOCK_SIZE - 1; + return IB_SUCCESS; }