From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A71618F5B for ; Sun, 16 Jul 2023 20:28:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C413C433C8; Sun, 16 Jul 2023 20:28:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689539335; bh=01jCrS5B+z6Nw4qJZ5yxfHzFJ9JmhhnKwbAGUAnjkPo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PkZCFL1M1rt0lJ7iDPD8saceCsjHtoWTLvqpm3rh3LLJHB13/ZCh3Efpo//vY7zcm iKa19C+NPrz3efB7C/Kc5puWN2QmhwuL9sfcq93p+eCslijqv9qy+jW/hRrx3BZJyY 4kS+/a9e75ST3JdugPqxG9/2U7WNRcYAYfme2Cpo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christian Marangi , Andrew Lunn , Lee Jones Subject: [PATCH 6.4 772/800] leds: trigger: netdev: Recheck NETDEV_LED_MODE_LINKUP on dev rename Date: Sun, 16 Jul 2023 21:50:25 +0200 Message-ID: <20230716195007.080179743@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Christian Marangi commit cee4bd16c3195a701be683f7da9e88c6e11acb73 upstream. Dev can be renamed also while up for supported device. We currently wrongly clear the NETDEV_LED_MODE_LINKUP flag on NETDEV_CHANGENAME event. Fix this by rechecking if the carrier is ok on NETDEV_CHANGENAME and correctly set the NETDEV_LED_MODE_LINKUP bit. Fixes: 5f820ed52371 ("leds: trigger: netdev: fix handling on interface rename") Cc: stable@vger.kernel.org # v5.5+ Signed-off-by: Christian Marangi Reviewed-by: Andrew Lunn Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20230419210743.3594-2-ansuelsmth@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/leds/trigger/ledtrig-netdev.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/leds/trigger/ledtrig-netdev.c +++ b/drivers/leds/trigger/ledtrig-netdev.c @@ -318,6 +318,9 @@ static int netdev_trig_notify(struct not clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode); switch (evt) { case NETDEV_CHANGENAME: + if (netif_carrier_ok(dev)) + set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode); + fallthrough; case NETDEV_REGISTER: if (trigger_data->net_dev) dev_put(trigger_data->net_dev);