Introduce a mac_address_t on the API and in VPP

Change-Id: I05d6c2cb5d34de469eb050e4ee10dc6b954c986d
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/src/vnet/ethernet/mac_address.h b/src/vnet/ethernet/mac_address.h
new file mode 100644
index 00000000000..e97eab6c3d7
--- /dev/null
+++ b/src/vnet/ethernet/mac_address.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __MAC_ADDRESS_H__
+#define __MAC_ADDRESS_H__
+
+#include <vnet/ethernet/ethernet.h>
+
+typedef struct mac_address_t_
+{
+  u8 bytes[6];
+} mac_address_t;
+
+extern const mac_address_t ZERO_MAC_ADDRESS;
+
+static_always_inline void
+mac_address_from_bytes (mac_address_t * mac, const u8 * bytes)
+{
+  clib_memcpy (mac->bytes, bytes, sizeof (*mac));
+}
+
+static_always_inline int
+mac_address_is_zero (const mac_address_t * mac)
+{
+  return (ethernet_mac_address_is_zero (mac->bytes));
+}
+
+static_always_inline u64
+mac_address_as_u64 (const mac_address_t * mac)
+{
+  return (ethernet_mac_address_u64 (mac->bytes));
+}
+
+static_always_inline void
+mac_address_from_u64 (u64 u, mac_address_t * mac)
+{
+  ethernet_mac_address_from_u64 (u, mac->bytes);
+}
+
+extern u8 *format_mac_address_t (u8 * s, va_list * args);
+
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */