static const uint8_t eth_addr_broadcast[ETH_ADDR_LEN] OVS_UNUSED
= { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+static const uint8_t eth_addr_stp[ETH_ADDR_LEN] OVS_UNUSED
+ = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x01 };
+
static inline bool eth_addr_is_broadcast(const uint8_t ea[6])
{
return (ea[0] & ea[1] & ea[2] & ea[3] & ea[4] & ea[5]) == 0xff;
{
return ea[0] & 1;
}
-static inline bool eth_addr_is_local(const uint8_t ea[6])
+static inline bool eth_addr_is_local(const uint8_t ea[6])
{
/* Local if it is either a locally administered address or a Nicira random
* address. */
return !!(ea[0] & 2)
|| (ea[0] == 0x00 && ea[1] == 0x23 && ea[2] == 0x20 && !!(ea[3] & 0x80));
}
-static inline bool eth_addr_is_zero(const uint8_t ea[6])
+static inline bool eth_addr_is_zero(const uint8_t ea[6])
{
return !(ea[0] | ea[1] | ea[2] | ea[3] | ea[4] | ea[5]);
}
static inline bool eth_addr_equals(const uint8_t a[ETH_ADDR_LEN],
- const uint8_t b[ETH_ADDR_LEN])
+ const uint8_t b[ETH_ADDR_LEN])
{
return !memcmp(a, b, ETH_ADDR_LEN);
}
BUILD_ASSERT_DECL(LLC_SNAP_HEADER_LEN == sizeof(struct llc_snap_header));
#define VLAN_VID_MASK 0x0fff
+#define VLAN_VID_SHIFT 0
+
#define VLAN_PCP_MASK 0xe000
+#define VLAN_PCP_SHIFT 13
#define VLAN_HEADER_LEN 4
struct vlan_header {