[SRU][linux-firmware][PULL][F] Add iwlwifi firmware rev -59

[Seth Forshee]

On Wed, Jul 07, 2021 at 11:43:47PM +0800, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1934217
> 
> [Impact]
> 
> iwlwifi firmware crash under iperf stress tests: "Microcode SW error
> detected. Restarting 0x0."
> 
> [Fix]
> 
> iwlwifi FWs from core56-54 release may fix this issue.

I want to double check here, since the word "may" above sounds
uncertain. You have reason to believe that the firmware update does in
fact fix the crash, correct? I.e. testing, assurances from Intel, etc.

> 
> [Test Case]
> 
> This affects plenty of models:
> 
> * iwlwifi-9000-pu-b0-jf-b0-*:
>   - killer 1550*
>   - 9461/9462/9560
> * iwlwifi-9260-th-b0-jf-b0-*:
>   - 9260
> * iwlwifi-Q*-hr-b0-*:
>   - AX201
>   - AX1650*
> * iwlwifi-Q*-jf-b0-*:
>   - 9560
> * iwlwifi-cc-a0-*:
>   - AX200
> 
> While -59 fw is only used by 5.11-hwe kernel in Focal, they are tested
> only against hwe-5.11. For iwlwifi-9* fw, they are used by kernel since
> 5.1, they're tested against 5.4/5.6/5.8 and 5.11 kernels.
> 
> Test steps:
> - Connect both DUTs to the 5G wifi AP
> - on DUT 1
>    - $ iperf3 -s -B 192.168.50.188
> - on DUT 2
>    - $ iperf3 -c 192.168.50.188 -B 192.168.50.91 -t 6000
>    - After about 30 mins the wifi crashed with firmware related error
> 
> [Where problems could occur]
> 
> We have little info about each update of firmware blobs. So far we only
> know that their revisions match those claimed by kernel driver and we
> did not find other issues under the tests.
> 
> [Other Info]
> 
> Groovy 5.8 kernel supports -58 at max, and Hirsute has this already. So
> only Focal is nominated for hwe-5.11 kernel support. For 5.13-oem, -63
> fw is being SRU-ed in bug 1933415.
> 
> --
> 
> The following changes since commit b98bc920b5849d80b0b42eb6a581ac8a85265209:
> 
>   UBUNTU: Ubuntu-1.187.15 (2021-06-11 10:22:50 -0500)
> 
> are available in the Git repository at:
> 
>   git://git.launchpad.net/~vicamo/ubuntu/+source/linux-firmware bug-1934217/add-iwlwifi-59-firmware/focal-pull
> 
> for you to fetch changes up to e2376a2a05ae2e2dc50ed7eb450473fe9bf96a40:
> 
>   iwlwifi: update and add new FWs from core56-54 release (2021-07-01 16:06:47 +0800)
> 
> ----------------------------------------------------------------
> Luca Coelho (1):
>   iwlwifi: update and add new FWs from core56-54 release
> 
>  WHENCE                            |  25 +++++++++++++++++++++++--
>  iwlwifi-9000-pu-b0-jf-b0-46.ucode | Bin 1462068 -> 1512096 bytes
>  iwlwifi-9260-th-b0-jf-b0-46.ucode | Bin 1463820 -> 1483116 bytes
>  iwlwifi-Qu-b0-hr-b0-59.ucode      | Bin 0 -> 1300764 bytes
>  iwlwifi-Qu-b0-jf-b0-59.ucode      | Bin 0 -> 1226208 bytes
>  iwlwifi-Qu-c0-hr-b0-59.ucode      | Bin 0 -> 1300780 bytes
>  iwlwifi-Qu-c0-jf-b0-59.ucode      | Bin 0 -> 1226224 bytes
>  iwlwifi-QuZ-a0-hr-b0-59.ucode     | Bin 0 -> 1299660 bytes
>  iwlwifi-QuZ-a0-jf-b0-59.ucode     | Bin 0 -> 1226064 bytes
>  iwlwifi-cc-a0-59.ucode            | Bin 0 -> 1261280 bytes
>  10 files changed, 23 insertions(+), 2 deletions(-)
>  create mode 100644 iwlwifi-Qu-b0-hr-b0-59.ucode
>  create mode 100644 iwlwifi-Qu-b0-jf-b0-59.ucode
>  create mode 100644 iwlwifi-Qu-c0-hr-b0-59.ucode
>  create mode 100644 iwlwifi-Qu-c0-jf-b0-59.ucode
>  create mode 100644 iwlwifi-QuZ-a0-hr-b0-59.ucode
>  create mode 100644 iwlwifi-QuZ-a0-jf-b0-59.ucode
>  create mode 100644 iwlwifi-cc-a0-59.ucode
> 
> -- 
> 2.31.1
> 
> 
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