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authorWilliam Tu <u9012063@gmail.com>2019-07-01 12:45:22 -0700
committerBen Pfaff <blp@ovn.org>2019-07-03 12:58:57 -0700
commita3173ee1476840aaa6d90640169bd276568ff4c1 (patch)
tree148580f1131908b1e796c8cf0fa0ca3313bcaffd /lib
parentec7a138d88b24db77e2142d149b7b42a45eb1cdc (diff)
downloadopenvswitch-a3173ee1476840aaa6d90640169bd276568ff4c1.tar.gz
tunnel: Add layer 2 IPv6 GRE encapsulation support.
The patch adds ip6gre support. Tunnel type 'ip6gre' with packet_type= legacy_l2 is a layer 2 GRE tunnel over IPv6, carrying inner ethernet packets and encap with GRE header with outer IPv6 header. Encapsulation of layer 3 packet over IPv6 GRE, ip6gre, is not supported yet. I tested it by running: # make check-kernel TESTSUITEFLAGS='-k ip6gre' under kernel 5.2 and for userspace: # make check TESTSUITEFLAGS='-k ip6gre' Tested-by: Greg Rose <gvrose8192@gmail.com> Tested-at: https://travis-ci.org/gvrose8192/ovs-experimental/builds/552977116 Reviewed-by: Greg Rose <gvrose8192@gmail.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: William Tu <u9012063@gmail.com> Signed-off-by: Ben Pfaff <blp@ovn.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/dpif-netlink-rtnl.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/dpif-netlink-rtnl.c b/lib/dpif-netlink-rtnl.c
index 2e23a8c14..582274c46 100644
--- a/lib/dpif-netlink-rtnl.c
+++ b/lib/dpif-netlink-rtnl.c
@@ -104,7 +104,13 @@ vport_type_to_kind(enum ovs_vport_type type,
case OVS_VPORT_TYPE_IP6ERSPAN:
return "ip6erspan";
case OVS_VPORT_TYPE_IP6GRE:
- return "ip6gre";
+ if (tnl_cfg->pt_mode == NETDEV_PT_LEGACY_L2) {
+ return "ip6gretap";
+ } else if (tnl_cfg->pt_mode == NETDEV_PT_LEGACY_L3) {
+ return NULL;
+ } else {
+ return NULL;
+ }
case OVS_VPORT_TYPE_NETDEV:
case OVS_VPORT_TYPE_INTERNAL:
case OVS_VPORT_TYPE_LISP: