Re: [PATCH 12/13] wifi: brcmfmac: Handle extended PMK command payloads

[Arend van Spriel]

On Fri, 25 Sep 2026 23:43:47 +1000, Michael Reeves <michael.reeves077@xxxxxxxxx> wrote:
> From: Michael Reeves <michael.reeves077@xxxxxxxxx>
>
> Some firmware rejects the legacy BRCMF_C_SET_WSEC_PMK payload despite
> advertising firmware supplicant support.
>
> Add the extended PMK layout. Try the legacy payload first when the key
> fits, and retry with the extended layout only after -EBADE. Use the
> extended layout directly for larger keys and reject keys that exceed its
> capacity.
>

Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>

Regards,
Arend

> Co-developed-by: Hector Martin <marcan@xxxxxxxxx>
> Signed-off-by: Hector Martin <marcan@xxxxxxxxx>
> Signed-off-by: Michael Reeves <michael.reeves077@xxxxxxxxx>
> ---
>  .../broadcom/brcm80211/brcmfmac/cfg80211.c         | 39 ++++++++++++++++------
>  .../broadcom/brcm80211/brcmfmac/fwil_types.h       | 18 ++++++++++
>  2 files changed, 46 insertions(+), 11 deletions(-)