It is already given for original device we configure this peer for. Results from following command before/after change applied are shown below:
$ ip link add dev veth1a type veth peer name veth1b \ type veth peer name veth1c Before: ------- <no output, no netdevs created> After: ------ Error: duplicate "type": "veth" is the second value. Signed-off-by: Serhey Popovych <serhe.popov...@gmail.com> --- ip/iplink_vxcan.c | 3 +++ ip/link_veth.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/ip/iplink_vxcan.c b/ip/iplink_vxcan.c index c13224c..ed0ad8b 100644 --- a/ip/iplink_vxcan.c +++ b/ip/iplink_vxcan.c @@ -65,6 +65,9 @@ static int vxcan_parse_opt(struct link_util *lu, int argc, char **argv, if (err < 0) return err; + if (type) + duparg("type", argv[err]); + if (name) { addattr_l(hdr, 1024, IFLA_IFNAME, name, strlen(name) + 1); diff --git a/ip/link_veth.c b/ip/link_veth.c index fcfd1ef..fddb7ac 100644 --- a/ip/link_veth.c +++ b/ip/link_veth.c @@ -63,6 +63,9 @@ static int veth_parse_opt(struct link_util *lu, int argc, char **argv, if (err < 0) return err; + if (type) + duparg("type", argv[err]); + if (name) { addattr_l(hdr, 1024, IFLA_IFNAME, name, strlen(name) + 1); -- 1.7.10.4