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en:users:drivers:ath11k [2021/01/27 10:18]
Kalle Valo [Known bugs/limitations] add QCA6390 limitations of 32 MB limit and 32 MSI vectors
en:users:drivers:ath11k [2022/01/24 10:14] (current)
Kalle Valo [About ath11k] Add first release.
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 ===== About ath11k ===== ===== About ath11k =====
  
-ath11k is a driver for Qualcomm [[https://​en.wikipedia.org/​wiki/​IEEE_802.11ax|IEEE 802.11ax]] devices, ​first supporting ​only IPQ8074 SoC using the shared memory ​AHB bus. ath11k uses mac80211.+ath11k is a Linux driver for Qualcomm [[https://​en.wikipedia.org/​wiki/​IEEE_802.11ax|IEEE 802.11ax]] devices, supporting ​both AHB bus in SoC type devices and PCI. ath11k uses mac80211. It was first included in Linux v5.6 released March 2020.
  
 ===== Subpages ===== ===== Subpages =====
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 ===== Supported Devices ===== ===== Supported Devices =====
  
-  * IPQ8074 hw2.0 +  * IPQ8074 hw2.0 (v5.6) 
-  * IPQ6018 hw1.0 +  * IPQ6018 hw1.0 (v5.10) 
-  * QCA6390 hw2.0 +  * QCA6390 hw2.0 (v5.10) 
 +  * QCN9074 hw1.0 (v5.14) 
 +  * WCN6855 hw2.0 (v5.17) 
 +  * WCN6855 hw2.1 (v5.17)
 ===== Known bugs/​limitations ===== ===== Known bugs/​limitations =====
  
-  * QCA6390: firmware ​has problems accessing host memory below 32 MB ([[https://​bugzilla.kernel.org/​show_bug.cgi?​id=210923|bug #​210923]]) +  * QCA6390: firmware ​WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 and older have problems accessing host memory below 32 MB ([[https://​bugzilla.kernel.org/​show_bug.cgi?​id=210923|bug #​210923]]) 
-  * QCA6390: ​As of Jan 2021 requires ​32 MSI interrupts, make sure VT-d is enabled or use patchset [[https://​patchwork.kernel.org/​project/​linux-wireless/​list/?​series=405591&​state=*&​order=date|ath11k:​ support one MSI vector]]+  * QCA6390: ​v5.16 and older require ​32 MSI interrupts, make sure VT-d is enabled or use patchset [[https://​patchwork.kernel.org/​project/​linux-wireless/​list/?​series=570089&​state=*&​order=date|ath11k:​ support one MSI vector]]
en/users/drivers/ath11k.1611742725.txt.gz · Last modified: 2021/01/27 10:18 by Kalle Valo