BXE_SWCID_SHIFT
switch (le32toh(elem->message.data.eth_event.echo) >> BXE_SWCID_SHIFT) {
#define BXE_SWCID_MASK ((0x1 << BXE_SWCID_SHIFT) - 1)
((SC_PORT(sc) << 23) | (SC_VN(sc) << BXE_SWCID_SHIFT) | (x))