[PATCH 4.4 25/46] ipv6: fix flow labels when the traffic class is non-0

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dimitris Michailidis [ Upstream commit 90427ef5d2a4b9a24079889bf16afdcdaebc4240 ] ip6_make_flowlabel() determines the flow label for IPv6 packets. It's supposed to be

[PATCH 4.4 25/46] ipv6: fix flow labels when the traffic class is non-0

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dimitris Michailidis [ Upstream commit 90427ef5d2a4b9a24079889bf16afdcdaebc4240 ] ip6_make_flowlabel() determines the flow label for IPv6 packets. It's supposed to be passed a flow label,