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IXP400 Software
Access-Layer Components: USB Access (ixUSB) API
Programmer’s Guide IXP400 Software Version 2.0 April 2005
Document Number: 252539, Revision: 007 307
Table 61. Detailed Error Codes
#ifndef IX_USB_ERROR_BASE
#define IX_USB_ERROR_BASE 4096
#endif /* IX_USB_ERROR_BASE */
/* error due to unknown reasons
*/
#define IX_USB_ERROR(IX_USB_ERROR_BASE + 0)
/* invalid USBDevice structure passed as parameter or no device
present */
#define IX_USB_INVALID_DEVICE (IX_USB_ERROR_BASE + 1)
/* no permission for attempted operation */
#define IX_USB_NO_PERMISSION(IX_USB_ERROR_BASE + 2)
/* redundant operation */
#define IX_USB_REDUNDANT(IX_USB_ERROR_BASE + 3)
/* send queue full */
#define IX_USB_SEND_QUEUE_FULL(IX_USB_ERROR_BASE + 4)
/* invalid endpoint */
#define IX_USB_NO_ENDPOINT(IX_USB_ERROR_BASE + 5)
/* no IN capability on endpoint */
#define IX_USB_NO_IN_CAPABILITY(IX_USB_ERROR_BASE + 6)
/* no OUT capability on endpoint */
#define IX_USB_NO_OUT_CAPABILITY(IX_USB_ERROR_BASE + 7)
/* transfer type incompatible with endpoint */
#define IX_USB_NO_TRANSFER_CAPABILITY(IX_USB_ERROR_BASE + 8)
/* endpoint stalled */
#define IX_USB_ENDPOINT_STALLED(IX_USB_ERROR_BASE + 9)
/* invalid parameter(s) */
#define IX_USB_INVALID_PARMS(IX_USB_ERROR_BASE + 10)
NOTE: “Error due to unknown reasons” — This code is also used when there is only one possible error
reason and the error was already signaled by the IX_FAIL return code.