Internal note: Verification for this looks good.

I believed that the verification for plucky in comment #16 was set only
on the basis of verification in noble in comment #15, which would not
match our SRU requirements, but I missed that that test included both
linux-firmware versions. I suggest being more explicit with testing
reports in the future.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/2121342

Title:
  Enable  Wi-Fi 7 MLO on MTK MT7925 (2.4/5 GHz)

Status in HWE Next:
  New
Status in linux-firmware package in Ubuntu:
  Fix Released
Status in linux-oem-6.14 package in Ubuntu:
  Invalid
Status in linux-firmware source package in Noble:
  Fix Committed
Status in linux-oem-6.14 source package in Noble:
  Fix Released
Status in linux-firmware source package in Plucky:
  Fix Committed
Status in linux-oem-6.14 source package in Plucky:
  Invalid
Status in linux-firmware source package in Questing:
  Fix Released
Status in linux-oem-6.14 source package in Questing:
  Invalid

Bug description:
  [kernel SRU Justification]

  [Impact]

  WiFi 7 feature MLO (Multi-Link Operation) on Mediatek MT7925 is not
  supported yet.

  [Fix]
  The following kernel patches are required
  
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/
  
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

  The latest linux-firmware for 2ccae12c4f73 (mediatek MT7925: update
  bluetooth firmware to 20250721233113) and ebf45cd0f8 ("linux-firmware:
  update firmware for MT7925 WiFi device") need to be backported for MLO

  [Test Case]
  1. Boot up machine with MT7925 wifi adapter with kernel and linux-firmware w/ 
MLO supported
  2. Successfully established a Wi-Fi connection with MLO capability on the AP 
side. The wireless links attached to MLD should be greater than 1, which can be 
verified using `iw dev`
  $ iw dev
  phy#0
          Unnamed/non-netdev interface
                  wdev 0xf
                  addr dc:45:46:44:50:26
                  type P2P-device
          Interface wlp0s20f3
          ......
          ......
                  MLD with links:
                   - link ID  0 link addr 06:fe:8e:8a:8f:14
                   - link ID  2 link addr 4e:23:75:ef:d4:5a
                     channel 161 (5805 MHz), width: 80 MHz, center1: 5775 MHz

  [Where problems could occur]

  Features for MT7925 MLO are expected but we but no if full feature are
  ready yet or not.

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2121342/+subscriptions


-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to