[PATCH] wifi: mac80211: Align with Draft P802.11be_D1.5

[Jeff Johnson]

On 9/16/2022 7:17 AM, Howard Hsu wrote:
> Fix ieee80211_prep_channel to aligh with Draft P80211.be_D1.5. It shall

s/aligh/align/

why refer to D1.5? Current code is using D2.0 definitions.

further note it seems at some point we should move all definitions to 
D2.1 (in which case EHT operation information is now at offset 8 of the 
EHT operation element)



> shift 4 byte to fetch EHT Operation information.
> 
> Signed-off-by: Howard Hsu <howard-yh.hsu at mediatek.com>
> ---
>   net/mac80211/mlme.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
> index ff449e0c2e62..9bb085eab12a 100644
> --- a/net/mac80211/mlme.c
> +++ b/net/mac80211/mlme.c
> @@ -4735,7 +4735,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
>   						   cbss_ies->data, cbss_ies->len);
>   		if (eht_oper_ie && eht_oper_ie[1] >=
>   		    1 + sizeof(struct ieee80211_eht_operation))
> -			eht_oper = (void *)(eht_oper_ie + 3);
> +			eht_oper = (void *)(eht_oper_ie + 4);
>   		else
>   			eht_oper = NULL;
>   	}