From patchwork Thu Dec 6 18:49:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Selvin Xavier X-Patchwork-Id: 10716657 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2F7AF109C for ; Thu, 6 Dec 2018 18:50:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 222DB2CAC3 for ; Thu, 6 Dec 2018 18:50:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 166E92EF64; Thu, 6 Dec 2018 18:50:06 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,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 B29B02CAC3 for ; Thu, 6 Dec 2018 18:50:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726043AbeLFSuF (ORCPT ); Thu, 6 Dec 2018 13:50:05 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:46941 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725879AbeLFSuF (ORCPT ); Thu, 6 Dec 2018 13:50:05 -0500 Received: by mail-pf1-f194.google.com with SMTP id c73so590848pfe.13 for ; Thu, 06 Dec 2018 10:50:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Rs7VKRKxrvhkflEJmWNisxuXwxcrtbNZfqfmfpvw3HA=; b=MRnqS3SvXdpdwCfgnJSKVD0njGiiFb+Wj5wt+YQZhbLtfIjx2L4a2uCZlyR2zjNBRa SYhrrau/Q/pPnGolJMbYpxo9cxFb+UdufMFeT2krulcs1q2+TBlMQCzaQKh1M0gTVHiJ hJFTk5j/gQa50C0D7XbpP2C1KdBO2KI/+OllM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Rs7VKRKxrvhkflEJmWNisxuXwxcrtbNZfqfmfpvw3HA=; b=VWfYtxTabW8DGMwTk0bFYXLXT7xFf40RXFcqYs3gwhgutbDX+YWLZ4ixiaiiyhCIbB l+B/rL0NRvVMLzFYb2p3NbF0OwBErVJzQPOhTDJ8GZJlKGFzyAKtT8SbuSKq2uJ7JYkF aAivUcQqUTQYug7VbGt2T8lyEFIVQ5ltL4XbcGPTgpK+AHAHLqMC3LUJHxuAAz21x8mx 6944inNGFQJURHcwl/i6hdtHR3LvQjZcs1h3I5NODljYLmW0dIErfrjiI0fkvYHI9gU5 9PNQVcbywhGaQdN27Zr8YJZutVX2Lvuta5tTGESSPW33HbMApD80EGKag4E1/8ZQCCFp 4rAw== X-Gm-Message-State: AA+aEWY4uBbFe2f7IMuogoEPIFixpiQSgVXT0ht5k6DN2RI2egsf7JkW YXJ1w6aFNHmV2i1gBs9ZgGSkWA== X-Google-Smtp-Source: AFSGD/U1EW87c8IHv+r7RevGvwLHR+Uv2cUceqVWvnYFA6OsC5MmJ8pLu4pPOCJ2y0dA3EdIYPCRTw== X-Received: by 2002:a62:2c81:: with SMTP id s123mr29241083pfs.174.1544122204003; Thu, 06 Dec 2018 10:50:04 -0800 (PST) Received: from dhcp-10-192-206-197.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id 85sm1408167pfw.17.2018.12.06.10.50.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Dec 2018 10:50:03 -0800 (PST) From: Selvin Xavier To: dledford@redhat.com, jgg@mellanox.com Cc: linux-rdma@vger.kernel.org, Selvin Xavier Subject: [for-next PATCH 3/4] RDMA/bnxt_re: bnxt_re: Query HWRM Interface version from FW Date: Thu, 6 Dec 2018 10:49:45 -0800 Message-Id: <1544122186-7610-4-git-send-email-selvin.xavier@broadcom.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1544122186-7610-1-git-send-email-selvin.xavier@broadcom.com> References: <1544122186-7610-1-git-send-email-selvin.xavier@broadcom.com> 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 Get HWRM interface major, minor, build and patch version from FW for checking the FW/Driver compatibility. Signed-off-by: Selvin Xavier --- drivers/infiniband/hw/bnxt_re/main.c | 31 +++++++++++++++++++++++++++++++ drivers/infiniband/hw/bnxt_re/qplib_res.h | 1 + 2 files changed, 32 insertions(+) diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index bf533a5..1c75c07 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1201,6 +1201,35 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev) return 0; } +static void bnxt_re_query_hwrm_intf_version(struct bnxt_re_dev *rdev) +{ + struct bnxt_en_dev *en_dev = rdev->en_dev; + struct hwrm_ver_get_output resp = {0}; + struct hwrm_ver_get_input req = {0}; + struct bnxt_fw_msg fw_msg; + int rc = 0; + + memset(&fw_msg, 0, sizeof(fw_msg)); + bnxt_re_init_hwrm_hdr(rdev, (void *)&req, + HWRM_VER_GET, -1, -1); + req.hwrm_intf_maj = HWRM_VERSION_MAJOR; + req.hwrm_intf_min = HWRM_VERSION_MINOR; + req.hwrm_intf_upd = HWRM_VERSION_UPDATE; + bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, + sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + if (rc) { + dev_err(rdev_to_dev(rdev), + "Failed to query HW version, rc = 0x%x", rc); + return; + } + rdev->qplib_ctx.hwrm_intf_ver = + (u64)resp.hwrm_intf_major << 48 | + (u64)resp.hwrm_intf_minor << 32 | + (u64)resp.hwrm_intf_build << 16 | + resp.hwrm_intf_patch; +} + static void bnxt_re_ib_uninit(struct bnxt_re_dev *rdev) { @@ -1309,6 +1338,8 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev) } set_bit(BNXT_RE_FLAG_GOT_MSIX, &rdev->flags); + bnxt_re_query_hwrm_intf_version(rdev); + /* Establish RCFW Communication Channel to initialize the context * memory for the function and all child VFs */ diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index a783bfa..38c65d7 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -179,6 +179,7 @@ struct bnxt_qplib_ctx { struct bnxt_qplib_hwq tqm_tbl[MAX_TQM_ALLOC_REQ]; struct bnxt_qplib_stats stats; struct bnxt_qplib_vf_res vf_res; + u64 hwrm_intf_ver; }; struct bnxt_qplib_res {