From patchwork Thu Apr 16 08:43:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saurav Kashyap X-Patchwork-Id: 11492553 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8C655112C for ; Thu, 16 Apr 2020 09:09:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7460D20771 for ; Thu, 16 Apr 2020 09:09:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=marvell.com header.i=@marvell.com header.b="hs9w0Amv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503419AbgDPJER (ORCPT ); Thu, 16 Apr 2020 05:04:17 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:50872 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502536AbgDPIos (ORCPT ); Thu, 16 Apr 2020 04:44:48 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03G8e7dH020366; Thu, 16 Apr 2020 01:43:33 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=PDQAKmv2brTdTZRLKJMNmsauJBAFXBZ3lx7TNn1516k=; b=hs9w0Amvoidcli1dkH7zRtpYoYL2NAFXLUDIT6R5MHVZwllj6QPoEcH2vOXSKeoG6DEE f6B19yHB2+EAYrmqR/8lrcOC0x1dzRGEp33t2l3xenlX2QOQpiTLxTIPrOmbLw7jd8Yx QuZ4nrYXZdv0sg1HXsQC3QTGAn5hcqD2zzv0fqNiKxlBC9bxrD1cl3HyFN+lLh8KDJZk RTsik9f5VG3rEXrbMyclS34kW4AWQ55X4HzB44e/PQAmvEOrWQh9axDSja6PSM4x7zgk 8ySSzU0wJ3Quh6Ey9kYtAlg5UFi3TkUWMb4dxbfsNPSMw+ufNN0e+wnUij48iScmS+qK 8A== Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0b-0016f401.pphosted.com with ESMTP id 30dn84p7qw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 16 Apr 2020 01:43:33 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 16 Apr 2020 01:43:31 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 16 Apr 2020 01:43:30 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 16 Apr 2020 01:43:30 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id 548703F703F; Thu, 16 Apr 2020 01:43:30 -0700 (PDT) Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id 03G8hUu2018906; Thu, 16 Apr 2020 01:43:30 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id 03G8hUS8018905; Thu, 16 Apr 2020 01:43:30 -0700 From: Saurav Kashyap To: CC: , , , Subject: [PATCH v4 5/9] qed: Send BW update notifications to the protocol drivers. Date: Thu, 16 Apr 2020 01:43:10 -0700 Message-ID: <20200416084314.18851-6-skashyap@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20200416084314.18851-1-skashyap@marvell.com> References: <20200416084314.18851-1-skashyap@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-16_03:2020-04-14,2020-04-16 signatures=0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Sudarsana Reddy Kalluru Management firmware (MFW) send a notification whenever there is a change in the bandwidth values. The patch adds driver support to send this info to the upper layer drivers (e.g., qedf). Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Saurav Kashyap --- drivers/net/ethernet/qlogic/qed/qed.h | 1 + drivers/net/ethernet/qlogic/qed/qed_main.c | 9 +++++++++ include/linux/qed/qed_if.h | 1 + 3 files changed, 11 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index fa41bf0..d006639 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -1016,6 +1016,7 @@ void qed_set_fw_mac_addr(__le16 *fw_msb, int qed_fill_dev_info(struct qed_dev *cdev, struct qed_dev_info *dev_info); void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); +void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 2c189c6..8d82d65 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1949,6 +1949,15 @@ void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt) op->link_update(cookie, &if_link); } +void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt) +{ + void *cookie = hwfn->cdev->ops_cookie; + struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common; + + if (IS_LEAD_HWFN(hwfn) && cookie && op && op->bw_update) + op->bw_update(cookie); +} + static int qed_drain(struct qed_dev *cdev) { struct qed_hwfn *hwfn; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8f29e0d..c495637 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -817,6 +817,7 @@ struct qed_common_cb_ops { void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); void (*get_protocol_tlv_data)(void *dev, void *data); + void (*bw_update)(void *dev); }; struct qed_selftest_ops {