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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E88FC43381 for ; Thu, 14 Feb 2019 12:11:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBBB821900 for ; Thu, 14 Feb 2019 12:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392057AbfBNMLd (ORCPT ); Thu, 14 Feb 2019 07:11:33 -0500 Received: from stargate.chelsio.com ([12.32.117.8]:28003 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727176AbfBNMLd (ORCPT ); Thu, 14 Feb 2019 07:11:33 -0500 Received: from localhost (kumbhalgarh.blr.asicdesigners.com [10.193.185.255]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id x1ECBQO8004350; Thu, 14 Feb 2019 04:11:26 -0800 From: Raju Rangoju To: jgg@mellanox.com, davem@davemloft.net, linux-rdma@vger.kernel.org Cc: netdev@vger.kernel.org, swise@opengridcomputing.com, rajur@chelsio.com Subject: [rdma-rc PATCH 1/2] cxgb4: export sge_host_page_size to ulds Date: Thu, 14 Feb 2019 17:40:53 +0530 Message-Id: <20190214121054.11693-2-rajur@chelsio.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20190214121054.11693-1-rajur@chelsio.com> References: <20190214121054.11693-1-rajur@chelsio.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Export the sge_host_page_size field to ULDs via cxgb4_lld_info, so that iw_cxgb4 can make use of this in calculating the correct qp/cq mask. Fixes: 2391b0030e ("cxgb4: Remove SGE_HOST_PAGE_SIZE dependency on page size") Signed-off-by: Raju Rangoju --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c | 1 + drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index c041f44324db..b3654598a2d5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -660,6 +660,7 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld) lld->cclk_ps = 1000000000 / adap->params.vpd.cclk; lld->udb_density = 1 << adap->params.sge.eq_qpp; lld->ucq_density = 1 << adap->params.sge.iq_qpp; + lld->sge_host_page_size = 1 << (adap->params.sge.hps + 10); lld->filt_mode = adap->params.tp.vlan_pri_map; /* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */ for (i = 0; i < NCHAN; i++) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 5fa9a2d5fc4b..21da34a4ca24 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -336,6 +336,7 @@ struct cxgb4_lld_info { unsigned int cclk_ps; /* Core clock period in psec */ unsigned short udb_density; /* # of user DB/page */ unsigned short ucq_density; /* # of user CQs/page */ + unsigned int sge_host_page_size; /* SGE host page size */ unsigned short filt_mode; /* filter optional components */ unsigned short tx_modq[NCHAN]; /* maps each tx channel to a */ /* scheduler queue */ -- 2.13.0