diff options
Diffstat (limited to 'src/vnet/ethernet/mac_address.h')
| -rw-r--r-- | src/vnet/ethernet/mac_address.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vnet/ethernet/mac_address.h b/src/vnet/ethernet/mac_address.h index 87a66a242be..01fb76e002b 100644 --- a/src/vnet/ethernet/mac_address.h +++ b/src/vnet/ethernet/mac_address.h @@ -70,6 +70,17 @@ ethernet_mac_address_is_zero (const u8 * mac) return ((*((u32 *) mac) == 0) && (*((u16 *) (mac + 4)) == 0)); } +static inline void +ethernet_mac_address_generate (u8 * mac) +{ + u32 rnd = clib_cpu_time_now (); + rnd = random_u32 (&rnd); + + memcpy (mac + 2, &rnd, sizeof (rnd)); + mac[0] = 2; + mac[1] = 0xfe; +} + static inline int ethernet_mac_address_equal (const u8 * a, const u8 * b) { |