Commit e7191e51 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

ipv4: ip_tunnel: Unmask upper DSCP bits in ip_tunnel_bind_dev() 



Unmask the upper DSCP bits when initializing an IPv4 flow key via
ip_tunnel_init_flow() before passing it to ip_route_output_key() so that
in the future we could perform the FIB lookup according to the full DSCP
value.

Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarGuillaume Nault <gnault@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 848789d5

net/ipv4/ip_tunnel.c

+1 −1
Original line number Diff line number Diff line
@@ -293,7 +293,7 @@ static int ip_tunnel_bind_dev(struct net_device *dev) 


		ip_tunnel_init_flow(&fl4, iph->protocol, iph->daddr,

				    iph->saddr, tunnel->parms.o_key,

				    RT_TOS(iph->tos), dev_net(dev),

				    iph->tos & INET_DSCP_MASK, dev_net(dev),

				    tunnel->parms.link, tunnel->fwmark, 0, 0);

		rt = ip_route_output_key(tunnel->net, &fl4);