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 BA44ECA9EB9 for ; Sat, 26 Oct 2019 13:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90AB2206DD for ; Sat, 26 Oct 2019 13:32:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572096752; bh=Bw+3inR4gFpPut2zAV1narDpoGAN/nMUFG1hkJV4n28=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=KbtMBUHeTd5h/tV/qqAXcsUlvPRcrsmnRlrtiwqtbo2jU0VZLNqMUojf+j/UyLaly hxXVTMTJVBAU4y2pRd2dZsP0N+BrE2dHu6hspfPx/lKbrbdeSiToX2QlWOEvQchW5Y CAJ2cOg+ohKfaM5gyRM0e5b+n6RWbF7pZdALJ0qw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727990AbfJZNcb (ORCPT ); Sat, 26 Oct 2019 09:32:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:40332 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727857AbfJZNSd (ORCPT ); Sat, 26 Oct 2019 09:18:33 -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 73C9021871; Sat, 26 Oct 2019 13:18:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572095913; bh=Bw+3inR4gFpPut2zAV1narDpoGAN/nMUFG1hkJV4n28=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lvLDaU4SS8qITtI5s8HpcULC4RtfaZOjHaRzhiwuxhqFLYc8yzGFeIw+jQX06pB/C B1cQm0Bol8Vt73xi9xFI6dK3IJr/DWF26CaMqqhXZUHdRkIvgQhFbPAngPxEqHk4Vr /z7NMLkStMTimNCN/MVecDx254wR+tDl2uWZqYEc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Florin Chiculita , Ioana Ciornei , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.3 85/99] dpaa2-eth: add irq for the dpmac connect/disconnect event Date: Sat, 26 Oct 2019 09:15:46 -0400 Message-Id: <20191026131600.2507-85-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191026131600.2507-1-sashal@kernel.org> References: <20191026131600.2507-1-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/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 6 +++++- drivers/net/ethernet/freescale/dpaa2/dpni.h | 5 ++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 0acb11557ed1c..488e8e446e17d 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3219,6 +3219,9 @@ 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; } @@ -3244,7 +3247,8 @@ 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/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h index a521242e23537..72cf1258f40fb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.h +++ b/drivers/net/ethernet/freescale/dpaa2/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