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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C0441C47E49 for ; Sat, 26 Oct 2019 13:21:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 987E220867 for ; Sat, 26 Oct 2019 13:21:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572096070; bh=x28+h5H5jHREltbJwUDghmna6hxRR603M3GxNdAR+JI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CQoC3O8hyNLFKX9RQVcwLuSKjsRoRYVbkfMY0cr7Ku8N7OGMRvNhKGBWIz7Q1pKUk OKCO1sxl7r6Fn03O+HFA9OKt111TR/mSdqjALKwAIPoDmdk8pzS/2wF83uD/8CdIIV o62d84KKeoGoOd9a7IlnU60lZ6ROScj9dhBxZsak= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728802AbfJZNVI (ORCPT ); Sat, 26 Oct 2019 09:21:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:42638 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728737AbfJZNU5 (ORCPT ); Sat, 26 Oct 2019 09:20:57 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 068692070B; Sat, 26 Oct 2019 13:20:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572096056; bh=x28+h5H5jHREltbJwUDghmna6hxRR603M3GxNdAR+JI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k+ediD9oPHIh/VNHIgl996EZUvgJavNSbHDUDD4KCuVZxkeecb1fBmF1/wruVaFwd gGLb9C8ByQK13EHdfslBnXDHJT47keZQzT0bqKHqGWXpeadD+kvtGdUzMqQ9+twhTB Dzl9HD1NNTVvVlSwIp21u0lcpd49V99iEGZqw9Ck= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Florin Chiculita , Ioana Ciornei , "David S . Miller" , Sasha Levin , devel@driverdev.osuosl.org Subject: [PATCH AUTOSEL 4.19 53/59] dpaa2-eth: add irq for the dpmac connect/disconnect event Date: Sat, 26 Oct 2019 09:19:04 -0400 Message-Id: <20191026131910.3435-53-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191026131910.3435-1-sashal@kernel.org> References: <20191026131910.3435-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Florin Chiculita [ Upstream commit 8398b375a9e3f5e4bba9bcdfed152a8a247dee01 ] Add IRQ for the DPNI endpoint change event, resolving the issue when a dynamically created DPNI gets a randomly generated hw address when the endpoint is a DPMAC object. Signed-off-by: Florin Chiculita Signed-off-by: Ioana Ciornei Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 6 +++++- drivers/staging/fsl-dpaa2/ethernet/dpni.h | 5 ++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index 9329fcad95acd..ed78efd898c59 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -2400,6 +2400,9 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg) if (status & DPNI_IRQ_EVENT_LINK_CHANGED) link_state_update(netdev_priv(net_dev)); + if (status & DPNI_IRQ_EVENT_ENDPOINT_CHANGED) + set_mac_addr(netdev_priv(net_dev)); + return IRQ_HANDLED; } @@ -2425,7 +2428,8 @@ static int setup_irqs(struct fsl_mc_device *ls_dev) } err = dpni_set_irq_mask(ls_dev->mc_io, 0, ls_dev->mc_handle, - DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED); + DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED | + DPNI_IRQ_EVENT_ENDPOINT_CHANGED); if (err < 0) { dev_err(&ls_dev->dev, "dpni_set_irq_mask(): %d\n", err); goto free_irq; diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpni.h b/drivers/staging/fsl-dpaa2/ethernet/dpni.h index b378a00c7c534..92a8bc0f3183f 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpni.h +++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.h @@ -133,9 +133,12 @@ int dpni_reset(struct fsl_mc_io *mc_io, */ #define DPNI_IRQ_INDEX 0 /** - * IRQ event - indicates a change in link state + * IRQ events: + * indicates a change in link state + * indicates a change in endpoint */ #define DPNI_IRQ_EVENT_LINK_CHANGED 0x00000001 +#define DPNI_IRQ_EVENT_ENDPOINT_CHANGED 0x00000002 int dpni_set_irq_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, -- 2.20.1