Function rte_is_zero_ether_addr

dpdk/lib/net/rte_ether.h:114–119

* Check if an Ethernet address is filled with zeros. * * @param ea * A pointer to a ether_addr structure containing the ethernet address * to check. * @return * True (1) if the given ethernet address is filled with zeros; * false (0) otherwise. */

 *   false (0) otherwise.
 */
static inline int rte_is_zero_ether_addr(const struct rte_ether_addr *ea)
{
	const uint16_t *w = (const uint16_t *)ea;

	return (w[0] | w[1] | w[2]) == 0;
}

/**
 * Check if an Ethernet address is a unicast address.