[PATCH] ACS: Add 320MHz support for 80211be

Jouni Malinen j at w1.fi
Sat Nov 11 12:55:43 PST 2023


On Thu, Nov 09, 2023 at 04:04:08PM +0100, Nicolas Escande wrote:
> This enables support for ACS in the 80211be/320MHZ. To do so we just:
>   - add channel definitions for the 3 320MHZ blocks of the 6GHz band
>   - handle CONF_OPER_CHWIDTH_320MHZ in the different cases
>   - restrict 320MHZ to 80211be only

> diff --git a/src/ap/acs.c b/src/ap/acs.c
> +static const struct bw_item bw_320[] = {
> +	{ 6115, 6415, 63 }, { 6435, 6735, 127 }, { 66755, 7055, 191 },
> +	{ -1, -1, -1 }

That 66755 should have been 6755..

Is there some specific reason for including only the channel center
frequency index values 63, 127, and 191 here? IEEE P802.11be/D4.0
defines the operating class 137 with the following set of possible
channel center frequency index values: 31, 63, 95, 127, 159, 191.

-- 
Jouni Malinen                                            PGP id EFC895FA



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