$ sudo apt policy linux-firmware
linux-firmware:
Installed: 20240318.git3b128b60-0ubuntu2.5
Candidate: 20240913.gita34e7a5f-0ubuntu2.1
Version table:
20240913.gita34e7a5f-0ubuntu2.1 100
100 http://archive.ubuntu.com/ubuntu oracular-proposed/main amd64
Packages
*** 20240318.git3b128b60-0ubuntu2.5 100
100 http://archive.ubuntu.com/ubuntu noble-proposed/main amd64 Packages
100 /var/lib/dpkg/status
[ 2.527970] calling ath12k_pci_init+0x0/0x60 [ath12k] @ 550
[ 2.528137] ath12k_pci 0000:c2:00.0: BAR 0 [mem 0xb0600000-0xb07fffff
64bit]: assigned
[ 2.528154] ath12k_pci 0000:c2:00.0: enabling device (0000 -> 0002)
[ 2.528892] ath12k_pci 0000:c2:00.0: MSI vectors: 16
[ 2.529451] ath12k_pci 0000:c2:00.0: Hardware name: wcn7850 hw2.0
[ 3.065263] initcall ath12k_pci_init+0x0/0x60 [ath12k] returned 0 after
360937 usecs
[ 4.595139] ath12k_pci 0000:c2:00.0: chip_id 0x2 chip_family 0x4 board_id
0xff soc_id 0x40170200
[ 4.595144] ath12k_pci 0000:c2:00.0: fw_version 0x100301e1
fw_build_timestamp 2023-12-06 04:05 fw_build_id
QC_IMAGE_VERSION_STRING=WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
[ 4.791643] ath12k_pci 0000:c2:00.0 wlp194s0: renamed from wlan0
iperf3 output:
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 159 MBytes 134 Mbits/sec 0 sender
[ 5] 0.00-10.04 sec 157 MBytes 131 Mbits/sec receiver
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Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/2084504
Title:
Fix regression and add more region support of QCOM WiFi WCN7850
Status in HWE Next:
In Progress
Status in linux-firmware package in Ubuntu:
Fix Committed
Status in linux-firmware source package in Jammy:
Fix Committed
Status in linux-firmware source package in Noble:
Fix Committed
Status in linux-firmware source package in Oracular:
Fix Committed
Bug description:
[Impact]
Qualcomm WiFi chip WCN7850 failed to load board data,
ath12k can not work due to previous update of board-2.bin.
Also add more region support again.
[Fix]
Update board-2.bin in linux-firmware.
[Test]
Tested on 2 models of Thinkpad, WiFi works fine.
Bootup with the new fw, connect to AP,
use iperf3:
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 164 MBytes 138 Mbits/sec 0 sender
[ 5] 0.00-10.05 sec 163 MBytes 136 Mbits/sec receiver
[Where problems could occur]
It may break Qualcomm WiFi WCN7850.
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2084504/+subscriptions
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