From patchwork Thu Nov 10 03:25:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Orosco X-Patchwork-Id: 9420531 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 27E6E601C2 for ; Thu, 10 Nov 2016 03:26:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1B55A28BF8 for ; Thu, 10 Nov 2016 03:26:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0F6632948C; Thu, 10 Nov 2016 03:26:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8AB9828BF8 for ; Thu, 10 Nov 2016 03:26:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751685AbcKJD0N (ORCPT ); Wed, 9 Nov 2016 22:26:13 -0500 Received: from mga03.intel.com ([134.134.136.65]:26408 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751529AbcKJD0N (ORCPT ); Wed, 9 Nov 2016 22:26:13 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP; 09 Nov 2016 19:26:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,616,1473145200"; d="scan'208";a="1066470100" Received: from horosco-mobl2.amr.corp.intel.com ([10.254.112.45]) by fmsmga001.fm.intel.com with ESMTP; 09 Nov 2016 19:26:11 -0800 From: Henry Orosco To: dledford@redhat.com Cc: linux-rdma@vger.kernel.org, e1000-rdma@lists.sourceforge.net, Henry Orosco Subject: [PATCH] i40iw: Convert page_size to encoded value Date: Wed, 9 Nov 2016 21:25:59 -0600 Message-Id: <20161110032559.21472-1-henry.orosco@intel.com> X-Mailer: git-send-email 2.8.3 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Passed in page_size was used as encoded value for writing the WQE and passed in value was usually 4096. This was working out since bit 0 was 0 and implies 4KB pages, but would not work for other page sizes. Signed-off-by: Mustafa Ismail Signed-off-by: Henry Orosco --- drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 12 +++++++++--- drivers/infiniband/hw/i40iw/i40iw_type.h | 5 +++++ 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index cd71444..bdb4421 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -2613,7 +2613,9 @@ static enum i40iw_status_code i40iw_sc_alloc_stag( u64 *wqe; struct i40iw_sc_cqp *cqp; u64 header; + enum i40iw_page_size page_size; + page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K; cqp = dev->cqp; wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); if (!wqe) @@ -2633,7 +2635,7 @@ static enum i40iw_status_code i40iw_sc_alloc_stag( LS_64(1, I40IW_CQPSQ_STAG_MR) | LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) | LS_64(info->chunk_size, I40IW_CQPSQ_STAG_LPBLSIZE) | - LS_64(info->page_size, I40IW_CQPSQ_STAG_HPAGESIZE) | + LS_64(page_size, I40IW_CQPSQ_STAG_HPAGESIZE) | LS_64(info->remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) | LS_64(info->use_hmc_fcn_index, I40IW_CQPSQ_STAG_USEHMCFNIDX) | LS_64(info->use_pf_rid, I40IW_CQPSQ_STAG_USEPFRID) | @@ -2669,7 +2671,9 @@ static enum i40iw_status_code i40iw_sc_mr_reg_non_shared( u32 pble_obj_cnt; bool remote_access; u8 addr_type; + enum i40iw_page_size page_size; + page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K; if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY | I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY)) remote_access = true; @@ -2712,7 +2716,7 @@ static enum i40iw_status_code i40iw_sc_mr_reg_non_shared( header = LS_64(I40IW_CQP_OP_REG_MR, I40IW_CQPSQ_OPCODE) | LS_64(1, I40IW_CQPSQ_STAG_MR) | LS_64(info->chunk_size, I40IW_CQPSQ_STAG_LPBLSIZE) | - LS_64(info->page_size, I40IW_CQPSQ_STAG_HPAGESIZE) | + LS_64(page_size, I40IW_CQPSQ_STAG_HPAGESIZE) | LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) | LS_64(remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) | LS_64(addr_type, I40IW_CQPSQ_STAG_VABASEDTO) | @@ -2927,7 +2931,9 @@ enum i40iw_status_code i40iw_sc_mr_fast_register( u64 temp, header; u64 *wqe; u32 wqe_idx; + enum i40iw_page_size page_size; + page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K; wqe = i40iw_qp_get_next_send_wqe(&qp->qp_uk, &wqe_idx, I40IW_QP_WQE_MIN_SIZE, 0, info->wr_id); if (!wqe) @@ -2954,7 +2960,7 @@ enum i40iw_status_code i40iw_sc_mr_fast_register( LS_64(info->stag_idx, I40IWQPSQ_STAGINDEX) | LS_64(I40IWQP_OP_FAST_REGISTER, I40IWQPSQ_OPCODE) | LS_64(info->chunk_size, I40IWQPSQ_LPBLSIZE) | - LS_64(info->page_size, I40IWQPSQ_HPAGESIZE) | + LS_64(page_size, I40IWQPSQ_HPAGESIZE) | LS_64(info->access_rights, I40IWQPSQ_STAGRIGHTS) | LS_64(info->addr_type, I40IWQPSQ_VABASEDTO) | LS_64(info->read_fence, I40IWQPSQ_READFENCE) | diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h index f60f0e2..1c58ba6 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_type.h +++ b/drivers/infiniband/hw/i40iw/i40iw_type.h @@ -74,6 +74,11 @@ struct i40iw_cq_shadow_area { struct i40iw_priv_cq_ops; struct i40iw_hmc_ops; +enum i40iw_page_size { + I40IW_PAGE_SIZE_4K = 0, + I40IW_PAGE_SIZE_2M +}; + enum i40iw_resource_indicator_type { I40IW_RSRC_INDICATOR_TYPE_ADAPTER = 0, I40IW_RSRC_INDICATOR_TYPE_CQ,