diff --git a/src/network/netdev/vxcan.c b/src/network/netdev/vxcan.c index c0343f45b6..c129d24734 100644 --- a/src/network/netdev/vxcan.c +++ b/src/network/netdev/vxcan.c @@ -38,6 +38,10 @@ static int netdev_vxcan_verify(NetDev *netdev, const char *filename) { return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL), "VxCan NetDev without peer name configured in %s. Ignoring", filename); + if (streq(v->ifname_peer, netdev->ifname)) + return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL), + "VxCan peer name cannot be the same as the main interface name."); + return 0; }