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networkd: ip6 tunnel add DSCP

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This patch adds support for setting the
DSCP field in the ip6 tunnel.

when set it inherits DSCP field between inner and outer header.
This commit is contained in:
Susant Sahani 2015-07-23 09:52:24 +05:30
parent 276de52699
commit ec2a3e3af2
3 changed files with 5 additions and 0 deletions
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1
src/network/networkd-netdev-gperf.gperf
View File

@ -37,6 +37,7 @@ Tunnel.TTL, config_parse_unsigned, 0,
Tunnel.DiscoverPathMTU, config_parse_bool, 0, offsetof(Tunnel, pmtudisc)
Tunnel.Mode, config_parse_ip6tnl_mode, 0, offsetof(Tunnel, ip6tnl_mode)
Tunnel.IPv6FlowLabel, config_parse_ipv6_flowlabel, 0, offsetof(Tunnel, ipv6_flowlabel)
Tunnel.DiffServiceCodePoint, config_parse_bool, 0, offsetof(Tunnel, dscp)
Peer.Name, config_parse_ifname, 0, offsetof(Veth, ifname_peer)
Peer.MACAddress, config_parse_hwaddr, 0, offsetof(Veth, mac_peer)
VXLAN.Id, config_parse_uint64, 0, offsetof(VxLan, id)

3
src/network/networkd-netdev-tunnel.c
View File

@ -271,6 +271,9 @@ static int netdev_ip6tnl_fill_message_create(NetDev *netdev, Link *link, sd_netl
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_FLOWINFO attribute: %m");
}
if (t->dscp)
t->flags |= IP6_TNL_F_RCV_DSCP_COPY;
r = sd_netlink_message_append_u32(m, IFLA_IPTUN_FLAGS, t->flags);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_FLAGS attribute: %m");

1
src/network/networkd-netdev-tunnel.h
View File

@ -57,6 +57,7 @@ struct Tunnel {
IPv6FlowLabel ipv6_flowlabel;
bool pmtudisc;
bool dscp;
};
extern const NetDevVTable ipip_vtable;