The Legacy of Compat-Wireless: Understanding the 2010-06-26-p Patch

This combination represents a specific snapshot of the compat-wireless project (a backport of modern Linux wireless drivers to older kernels) combined with a proprietary or experimental patch known as ptar. The date code 20100626 (June 26, 2010) places this driver set in the Linux 2.6.32–2.6.35 era.

What Does the PTAR Patch Do?

The PTAR (Packet Trace and ARP offload) patch adds two main capabilities to the mac80211 stack:

The "patched" version or the specific 2010-06-26 release is often used by users running Kali Linux in VirtualBox on hardware like MacBooks, where the internal wireless card is not natively recognized. 

Implications and Use Cases

Specific Chipset Support: Some older Atheros or Realtek chipsets perform more reliably for security tasks using these older, specifically-patched stacks.