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 93E48125DF for ; Mon, 8 May 2023 10:33:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E460C4339B; Mon, 8 May 2023 10:33:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683542020; bh=NJaYxXLt5ot96ncLGHWXkpEyuzS5Z29wOWMwTPuSIN0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=by7csv25eYhzW4/HFiJ6na9dtAsUoJC42nqN3LPMcr8EgUEFuAlNfYdHsCVpTOclO Y5s0s6IUuOEcyIdnpU8D8kFg1TkcYk6bigXKs77TV00VAWP4lTOgbPHmZcVVSZ8lhf CovBxLPh0jPtvit9Jt9AS0DfuRVLWuqGCKYfpbBw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vadim Fedorenko , "David S. Miller" , Sasha Levin Subject: [PATCH 6.2 300/663] vlan: partially enable SIOCSHWTSTAMP in container Date: Mon, 8 May 2023 11:42:06 +0200 Message-Id: <20230508094437.925860079@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094428.384831245@linuxfoundation.org> References: <20230508094428.384831245@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: Vadim Fedorenko [ Upstream commit 731b73dba359e3ff00517c13aa0daa82b34ff466 ] Setting timestamp filter was explicitly disabled on vlan devices in containers because it might affect other processes on the host. But it's absolutely legit in case when real device is in the same namespace. Fixes: 873017af7784 ("vlan: disable SIOCSHWTSTAMP in container") Signed-off-by: Vadim Fedorenko Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/8021q/vlan_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 296d0145932f4..5920544e93e82 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -365,7 +365,7 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCSHWTSTAMP: - if (!net_eq(dev_net(dev), &init_net)) + if (!net_eq(dev_net(dev), dev_net(real_dev))) break; fallthrough; case SIOCGMIIPHY: -- 2.39.2