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authorDamjan Marion <damarion@cisco.com>2017-12-04 20:03:37 +0100
committerDave Barach <openvpp@barachs.net>2017-12-08 19:33:49 +0000
commit2df39094d20ae60d2e04316f4ec058f81778cf64 (patch)
tree94db0b2286ac490bf412e6de117faa7e0eda2d00 /src/vnet/ethernet/ethernet.h
parent20ec7165007bd38359ea516fe5389e9e828a9d62 (diff)
tapv2: multiple improvements
- change interface naming scheme - rework netlink code - add option to set link address, namespace Change-Id: Icf667babb3077a07617b0b87c45c957e345cb4d1 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/ethernet/ethernet.h')
-rw-r--r--src/vnet/ethernet/ethernet.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/ethernet/ethernet.h b/src/vnet/ethernet/ethernet.h
index 2a3383a9eaa..9a97817262c 100644
--- a/src/vnet/ethernet/ethernet.h
+++ b/src/vnet/ethernet/ethernet.h
@@ -61,6 +61,12 @@ ethernet_mac_address_is_multicast_u64 (u64 a)
return (a & (1ULL << (5 * 8))) != 0;
}
+static inline int
+ethernet_mac_address_is_zero (u8 * mac)
+{
+ return ((*((u32 *) mac) == 0) && (*((u16 *) (mac + 4)) == 0));
+}
+
static_always_inline int
ethernet_frame_is_tagged (u16 type)
{