IGB_FLAG_NEED_LINK_UPDATE
adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
} else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) {
adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE;
if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) {
adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)