nsh_key_from_nlattr  580 net/openvswitch/actions.c 	err = nsh_key_from_nlattr(a, &key, &mask);
nsh_key_from_nlattr   68 net/openvswitch/flow_netlink.h int nsh_key_from_nlattr(const struct nlattr *attr, struct ovs_key_nsh *nsh,