From patchwork Mon Nov 7 07:25:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerasenareddy Burru X-Patchwork-Id: 13033934 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F3ABC4167D for ; Mon, 7 Nov 2022 07:27:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231424AbiKGH1G (ORCPT ); Mon, 7 Nov 2022 02:27:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231448AbiKGH0s (ORCPT ); Mon, 7 Nov 2022 02:26:48 -0500 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89D0A38B4; Sun, 6 Nov 2022 23:26:47 -0800 (PST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A76X0xG004392; Sun, 6 Nov 2022 23:26:40 -0800 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-transfer-encoding : content-type; s=pfpt0220; bh=1MYnuzMUF8cHbMwVjzRzmVwMCW9EmcTbS1yoOWcg5L4=; b=HTOm6vtiyKijFMh3yFHI9+pTalclYbKNc2KNydDnxuL68zPjiMGWhgBzZzc15+OSlaDw /lddabM3JFZgxYjQbhcgdWaEDRGSpWK7ExqBU+Abf2a6bfXqi6H+SR76BViXz4g7qQ+A czvBkCVyAHh/HOZKa0QrJCm7UATlhVRBwvWQYsLa0cMft0DNzQr/sBxpvuR8BuCmqPhB k6DGuwHkW8ymFUNUtF4AkEd9Y3lduWoa288mi5psj+hpVtF6r0BifAsE0BfvwysgWvrq 9DAk98T3YMByyEQIBqrQ2jOM2+ggqnDHx1dwGissPkM9JNfw1JtWIzbVbmPBknhIUrz8 pA== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3kpvuk85b9-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 06 Nov 2022 23:26:40 -0800 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 15.0.1497.18; Sun, 6 Nov 2022 23:26:37 -0800 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; Sun, 6 Nov 2022 23:26:37 -0800 Received: from sburla-PowerEdge-T630.caveonetworks.com (unknown [10.106.27.217]) by maili.marvell.com (Postfix) with ESMTP id 44AB83F7050; Sun, 6 Nov 2022 23:26:37 -0800 (PST) From: Veerasenareddy Burru To: , , , , , CC: , Veerasenareddy Burru , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Subject: [PATCH net-next 5/9] octeon_ep: support asynchronous notifications Date: Sun, 6 Nov 2022 23:25:19 -0800 Message-ID: <20221107072524.9485-6-vburru@marvell.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20221107072524.9485-1-vburru@marvell.com> References: <20221107072524.9485-1-vburru@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: NKRfXI1CQwsCOLWhcrwgR8q1pbXPbo9C X-Proofpoint-ORIG-GUID: NKRfXI1CQwsCOLWhcrwgR8q1pbXPbo9C X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-06_16,2022-11-03_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add asynchronous notification support to the control mailbox. Signed-off-by: Veerasenareddy Burru Signed-off-by: Abhijit Ayarekar --- .../marvell/octeon_ep/octep_ctrl_net.c | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c index 715af1891d0d..80bcd6cd4732 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c @@ -279,6 +279,33 @@ static int process_mbox_resp(struct octep_device *oct, return 0; } +static int process_mbox_notify(struct octep_device *oct, + struct octep_ctrl_mbox_msg *msg) +{ + struct octep_ctrl_net_f2h_req *req; + struct net_device *netdev = oct->netdev; + + req = (struct octep_ctrl_net_f2h_req *)msg->sg_list[0].msg; + switch (req->hdr.s.cmd) { + case OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS: + if (netif_running(netdev)) { + if (req->link.state) { + dev_info(&oct->pdev->dev, "netif_carrier_on\n"); + netif_carrier_on(netdev); + } else { + dev_info(&oct->pdev->dev, "netif_carrier_off\n"); + netif_carrier_off(netdev); + } + } + break; + default: + pr_info("Unknown mbox req : %u\n", req->hdr.s.cmd); + break; + } + + return 0; +} + int octep_ctrl_net_recv_fw_messages(struct octep_device *oct) { static u16 msg_sz = sizeof(union octep_ctrl_net_max_data); @@ -303,6 +330,8 @@ int octep_ctrl_net_recv_fw_messages(struct octep_device *oct) process_mbox_req(oct, &msg); else if (msg.hdr.s.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_RESP) process_mbox_resp(oct, &msg); + else if (msg.hdr.s.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_NOTIFY) + process_mbox_notify(oct, &msg); } return 0;