Can't Connect To Wi-Fi On Open-Q 865 Board (QCA6391 WLAN) – “peer Is Null Or Deletion In Progress” Error

by ADMIN 105 views

Introduction

The Open-Q 865 development board is a powerful and versatile platform for various applications, including IoT, AI, and more. However, like any other device, it's not immune to connectivity issues. In this article, we'll explore a common problem that many users face when trying to connect their Open-Q 865 board to a Wi-Fi network – the "peer is null or deletion in progress" error.

Understanding the Error

The "peer is null or deletion in progress" error is a cryptic message that can be frustrating to deal with. However, it's essential to understand that this error is related to the Wi-Fi driver and the way it interacts with the network. The QCA6391 WLAN chip on the Open-Q 865 board uses the Linux kernel's wireless driver to establish a connection.

Symptoms and Causes

When you encounter the "peer is null or deletion in progress" error, you may experience the following symptoms:

  • The Wi-Fi connection fails to establish, and you see the error message repeatedly.
  • The Wi-Fi LED on the board may blink or stay on, indicating that the board is trying to connect but failing.
  • The system logs may show errors related to the Wi-Fi driver and the network connection.

The causes of this error can be attributed to various factors, including:

  • Driver issues: The Wi-Fi driver on the Open-Q 865 board may be outdated or corrupted, leading to connectivity problems.
  • Network configuration: Incorrect or incomplete network configuration can cause the Wi-Fi driver to malfunction.
  • Hardware issues: Problems with the QCA6391 WLAN chip or the antenna configuration can also lead to this error.

Troubleshooting Steps

To resolve the "peer is null or deletion in progress" error, follow these troubleshooting steps:

1. Update the Wi-Fi Driver

Ensure that the Wi-Fi driver on your Open-Q 865 board is up-to-date. You can check the driver version by running the following command:

modinfo qca6391

If the driver is outdated, update it by running the following command:

sudo apt-get update
sudo apt-get install linux-firmware

2. Reconfigure the Network

Verify that the network configuration is correct. You can check the network settings by running the following command:

iwconfig

Make sure that the SSID, password, and other network settings are correct.

3. Disable and Re-enable the Wi-Fi Interface

Disable the Wi-Fi interface and then re-enable it to reset the connection:

sudo ifconfig wlan0 down
sudo ifconfig wlan0 up

4. Check the System Logs

Examine the system logs to identify any errors related to the Wi-Fi driver and the network connection:

sudo journalctl -u NetworkManager

5. Reset the Wi-Fi Driver

Reset the Wi-Fi driver by running the following command:

sudo modprobe -r qca6391
sudo modprobe qca6391

6. Check the

Verify that the QCA6391 WLAN chip and the antenna configuration are functioning correctly.

Conclusion

The "peer is null or deletion in progress" error on the Open-Q 865 board can be frustrating, but it's often a solvable issue. By following the troubleshooting steps outlined in this article, you should be able to resolve the error and establish a stable Wi-Fi connection. Remember to update the Wi-Fi driver, reconfigure the network, disable and re-enable the Wi-Fi interface, check the system logs, reset the Wi-Fi driver, and check the hardware to identify and fix the issue.

Additional Resources

For more information on the Open-Q 865 board and the QCA6391 WLAN chip, refer to the following resources:

Q: What is the "peer is null or deletion in progress" error?

A: The "peer is null or deletion in progress" error is a cryptic message that can be displayed when trying to connect to a Wi-Fi network on the Open-Q 865 board. This error is related to the Wi-Fi driver and the way it interacts with the network.

Q: What causes the "peer is null or deletion in progress" error?

A: The causes of this error can be attributed to various factors, including:

  • Driver issues: The Wi-Fi driver on the Open-Q 865 board may be outdated or corrupted, leading to connectivity problems.
  • Network configuration: Incorrect or incomplete network configuration can cause the Wi-Fi driver to malfunction.
  • Hardware issues: Problems with the QCA6391 WLAN chip or the antenna configuration can also lead to this error.

Q: How do I update the Wi-Fi driver on my Open-Q 865 board?

A: To update the Wi-Fi driver, follow these steps:

  1. Check the current driver version by running the command modinfo qca6391.
  2. Update the driver by running the command sudo apt-get update and then sudo apt-get install linux-firmware.

Q: How do I reconfigure the network on my Open-Q 865 board?

A: To reconfigure the network, follow these steps:

  1. Check the current network settings by running the command iwconfig.
  2. Update the network settings as needed.

Q: How do I disable and re-enable the Wi-Fi interface on my Open-Q 865 board?

A: To disable and re-enable the Wi-Fi interface, follow these steps:

  1. Disable the Wi-Fi interface by running the command sudo ifconfig wlan0 down.
  2. Re-enable the Wi-Fi interface by running the command sudo ifconfig wlan0 up.

Q: How do I check the system logs on my Open-Q 865 board?

A: To check the system logs, follow these steps:

  1. Run the command sudo journalctl -u NetworkManager to view the system logs related to the network manager.

Q: How do I reset the Wi-Fi driver on my Open-Q 865 board?

A: To reset the Wi-Fi driver, follow these steps:

  1. Run the command sudo modprobe -r qca6391 to remove the driver.
  2. Run the command sudo modprobe qca6391 to re-load the driver.

Q: What if I still encounter the "peer is null or deletion in progress" error after trying the troubleshooting steps?

A: If you still encounter the error after trying the troubleshooting steps, it's possible that there's a hardware issue with the QCA6391 WLAN chip or the antenna configuration. In this case, you may need to contact the manufacturer or a professional for further assistance.

Q: Can I use a different-Fi driver on my Open-Q 865 board?

A: Yes, you can use a different Wi-Fi driver on your Open-Q 865 board. However, be aware that using a different driver may affect the stability and performance of your Wi-Fi connection.

Q: How do I prevent the "peer is null or deletion in progress" error from occurring in the future?

A: To prevent the error from occurring in the future, make sure to:

  • Regularly update the Wi-Fi driver.
  • Reconfigure the network settings as needed.
  • Disable and re-enable the Wi-Fi interface periodically.
  • Check the system logs regularly.
  • Reset the Wi-Fi driver as needed.

By following these FAQs and troubleshooting steps, you should be able to resolve the "peer is null or deletion in progress" error and enjoy a stable Wi-Fi connection on your Open-Q 865 board.