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 A15D3168CF for ; Mon, 8 May 2023 11:12:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3232C433D2; Mon, 8 May 2023 11:12:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683544353; bh=NJaYxXLt5ot96ncLGHWXkpEyuzS5Z29wOWMwTPuSIN0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PdVPLLpzDQnBb3xhiywJh4fEwtzlE3QUB0g1NspIur6WpB02T7BwwP8yb+USaG1Md sjUpT6jgTlLiY3jQ5fIHJVVmK1CPY6sFx1ujJJEjTob+TveyilwT1BBezkfDapyrfZ asF9F7WOb3AM7tlftfC08UjYJTigi+UTwdEm/iZU= 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 6.3 352/694] vlan: partially enable SIOCSHWTSTAMP in container Date: Mon, 8 May 2023 11:43:07 +0200 Message-Id: <20230508094444.029798145@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094432.603705160@linuxfoundation.org> References: <20230508094432.603705160@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