From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227KqsASKltuyqvq6wf0SLRnHXJt9DCisML+hK4iXC+auxY+RO9XAFwNavMaGxQ4sLiGidpe ARC-Seal: i=1; a=rsa-sha256; t=1517256793; cv=none; d=google.com; s=arc-20160816; b=r0CfGbU2c+0oQFY2ZJY46TL2KNoMYvNoHaB2BmM2bzVm5GN6iZ1gUBRHBfrhkJQujH HWci5uEn3GxdVyAAxtO583pP++rL53tz4yCYYcFWXPedXchZ4SZVq4vlxpxqOhb/Re2I oOWmzBJ6fbSkB1AjwHABZt3zP5KONUB4mssNsCMxDuHlrSfIdq7bE+fyEML7FMm8+i8f a53aeLlaXxf+gEfLPBXhpC13z/EU0PlnxEAIveifq8qqqGX2pb7WNH+pUun1CM8Y43ol KHlXjE3BsJXpgN3u2DFZ3eVxwkh/jvskAGucTX5Ssgm4JYQzFjI+XclCTU376wV8BISr TrQw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=LSPDPxK0NtIaPLpD2A9ApV5deVBb2W152ooSSoXVPHw=; b=fqtW2Da+q2AozFSmhUaVGqKTOPSi3xUY8S2cI+Znf05UzYELIaSRbECMqd0a90pKJd oEoc1TE2Rtm2bdjwNA73Wa3iq31xNr5UcMZ4YT/raTi1QkxDA3j4xJKtA4cJDiUXY3ZH LALCxomr8XuUsBrieclTM2uBWkTkK/ewXMw4Ks7pT1VwixlyQljJv8hZon1Gk3xXWhhH renzxLQSWl9B5ElTjUhwDD6dsaiclr7PRrcn/cen+7FmP9TDAnUMBNoJGhOGS4ZSNv5M sLFUab4A444TZHngf9TEk6zOx7F5yIf7Fq/FltxYn4fOBUXGHkWhc8bfwofFMMCAWRFb Iveg== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paolo Abeni , Pablo Neira Ayuso , Michal Kubecek Subject: [PATCH 4.4 32/74] netfilter: nf_dup_ipv6: set again FLOWI_FLAG_KNOWN_NH at flowi6_flags Date: Mon, 29 Jan 2018 13:56:37 +0100 Message-Id: <20180129123849.049337758@linuxfoundation.org> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180129123847.507563674@linuxfoundation.org> References: <20180129123847.507563674@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1590959059450118215?= X-GMAIL-MSGID: =?utf-8?q?1590959059450118215?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Paolo Abeni commit 83170f3beccccd7ceb4f9a0ac0c4dc736afde90c upstream. With the commit 48e8aa6e3137 ("ipv6: Set FLOWI_FLAG_KNOWN_NH at flowi6_flags") ip6_pol_route() callers were asked to to set the FLOWI_FLAG_KNOWN_NH properly and xt_TEE was updated accordingly, but with the later refactor in commit bbde9fc1824a ("netfilter: factor out packet duplication for IPv4/IPv6") the flowi6_flags update was lost. This commit re-add it just before the routing decision. Fixes: bbde9fc1824a ("netfilter: factor out packet duplication for IPv4/IPv6") Signed-off-by: Paolo Abeni Signed-off-by: Pablo Neira Ayuso Acked-by: Michal Kubecek Signed-off-by: Greg Kroah-Hartman --- net/ipv6/netfilter/nf_dup_ipv6.c | 1 + 1 file changed, 1 insertion(+) --- a/net/ipv6/netfilter/nf_dup_ipv6.c +++ b/net/ipv6/netfilter/nf_dup_ipv6.c @@ -33,6 +33,7 @@ static bool nf_dup_ipv6_route(struct net fl6.daddr = *gw; fl6.flowlabel = (__force __be32)(((iph->flow_lbl[0] & 0xF) << 16) | (iph->flow_lbl[1] << 8) | iph->flow_lbl[2]); + fl6.flowi6_flags = FLOWI_FLAG_KNOWN_NH; dst = ip6_route_output(net, NULL, &fl6); if (dst->error) { dst_release(dst);