vcap_u48_key
[VCAP_FIELD_U48] = sizeof(struct vcap_u48_key),
struct vcap_u48_key *fieldval)
struct vcap_u48_key *fieldval);
struct vcap_u48_key u48;
struct vcap_u48_key smac = {
struct vcap_u48_key dmac = {
struct vcap_u48_key smac, dmac;