Introduce a mac_address_t on the API and in VPP
Change-Id: I05d6c2cb5d34de469eb050e4ee10dc6b954c986d
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
diff --git a/src/vnet/ethernet/ethernet.h b/src/vnet/ethernet/ethernet.h
index 0bfd487..9a23448 100644
--- a/src/vnet/ethernet/ethernet.h
+++ b/src/vnet/ethernet/ethernet.h
@@ -46,7 +46,7 @@
#include <vnet/feature/feature.h>
always_inline u64
-ethernet_mac_address_u64 (u8 * a)
+ethernet_mac_address_u64 (const u8 * a)
{
return (((u64) a[0] << (u64) (5 * 8))
| ((u64) a[1] << (u64) (4 * 8))
@@ -55,6 +55,18 @@
| ((u64) a[4] << (u64) (1 * 8)) | ((u64) a[5] << (u64) (0 * 8)));
}
+always_inline void
+ethernet_mac_address_from_u64 (u64 u, u8 * a)
+{
+ i8 ii;
+
+ for (ii = 5; ii >= 0; ii--)
+ {
+ a[ii] = u & 0xFF;
+ u = u >> 8;
+ }
+}
+
static inline int
ethernet_mac_address_is_multicast_u64 (u64 a)
{
@@ -62,7 +74,7 @@
}
static inline int
-ethernet_mac_address_is_zero (u8 * mac)
+ethernet_mac_address_is_zero (const u8 * mac)
{
return ((*((u32 *) mac) == 0) && (*((u16 *) (mac + 4)) == 0));
}