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Introduced new ifxfmac WLAN full MAC Linux Driver dedicated for Infineon(Cypress) AIROC family of WLAN + BT Combo Chipsets.
This new Linux Driver supports,
- 802.11ax operation (Target Wake Time, BSS Color, etc) on all the three 2GHz, 5GHz and 6GHz bands.
- IFX NL80211 vendor configuration interface for userspace.
- PCIe, SDIO and USB Bus interface with the Chipset.
- BT Shared SDIO. This feature allows sharing the SDIO bus interface between BT host driver and IFXFMAC WLAN host driver.
- Firmware packet handling offload.
- AP, STA and P2P-GO/GC interface mode operation.
- WPA3-SAE, WPA3-OWE along with legacy securities in AP & STA modes.
Reference Document to bringup Infineon's Wi-Fi 6 (6E) CYW5557x Chipset with RaspberryPi Compute Module 4 in Kernel v6.1.21
v1.2.2-Infineon-CYW5557x-RPi-CM4-v6.1.21-Bring-up-Reference.pdf
Reference Document to understand the difference between Infineon's v6.1.21 BRCMFMAC and IFXFMAC.
Difference-between-Infineon-v6.1.21-brcmfmac-and-ifxfmac.pdf