WSA_QOS_BAD_STYLE - 11012 (0x2B04)

Technical Meaning

The WSA_QOS_BAD_STYLE error code, with the numeric value 11012 (0x2B04), is returned when an attempt to configure Quality of Service (QoS) parameters in the Windows Sockets API results in an unknown or conflicting style. This indicates that the specified QoS settings are not valid or cannot be applied together.

Error Details

This error typically occurs during the setup of network connections where specific QoS policies need to be enforced, such as prioritizing certain types of traffic over others. The error suggests that there is a problem with the style or configuration passed to the API function.

Usage Context

The WSA_QOS_BAD_STYLE error can arise in various scenarios involving the Windows Sockets API and Quality of Service settings. It is commonly encountered when attempting to set up complex QoS policies, especially in environments where multiple QoS styles are being applied simultaneously or conflicting parameters are used.

Developer Interpretation

When encountering this error, developers should carefully review the configuration passed to the relevant Windows Sockets API functions. The error indicates that there is an issue with the style or combination of styles provided, which may include incorrect parameter values, unsupported combinations, or invalid object types.

Related Errors

• WSA_QOS_BAD_PARAM (11009): Indicates a bad parameter in the QoS configuration.
• WSA_QOS_NO_MEMORY (11024): Suggests that insufficient memory is available to process the QoS request.
• WSA_QOS_SEND_ERROR (11016): Occurs when sending data with QoS settings fails.

FAQ

What does WSA_QOS_BAD_STYLE mean?

It indicates an unknown or conflicting style in the Quality of Service configuration passed to a Windows Sockets API function.

How can I resolve this error?

Review and correct the QoS parameters being set, ensuring that they are valid and do not conflict with each other. Verify that all required parameters are correctly specified and that no unsupported combinations are used.

Summary

The WSA_QOS_BAD_STYLE error code is a generic indication of an issue in the Quality of Service configuration within the Windows Sockets API. It requires careful review and correction of the QoS settings to resolve the problem. Developers should ensure that all parameters are valid and correctly specified when configuring QoS policies.