Does it mean that wireless-regdb is not needed anymore and any vendor
can configure wireless stack from it's proprietary firmware?
Best Regards,
Lukonin Kirill
Best Regards,
Lukonin Kirill
пт, 8 мая 2020 г. в 19:12, Luca Coelho <luca@xxxxxxxxx>:
>
> From: Haim Dreyfuss <haim.dreyfuss@xxxxxxxxx>
>
> If the firmware's regulatory domain forbids HE operation, set it
> in the cfg80211 regdomain.
>
> Signed-off-by: Haim Dreyfuss <haim.dreyfuss@xxxxxxxxx>
> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
> ---
> drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> index d91a8e8349e6..ee410417761d 100644
> --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> @@ -240,6 +240,7 @@ enum iwl_nvm_channel_flags {
> * @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden
> * for this regulatory domain (valid only in 5Ghz).
> * @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed.
> + * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain.
> */
> enum iwl_reg_capa_flags {
> REG_CAPA_BF_CCD_LOW_BAND = BIT(0),
> @@ -250,6 +251,7 @@ enum iwl_reg_capa_flags {
> REG_CAPA_MCS_9_ALLOWED = BIT(5),
> REG_CAPA_40MHZ_FORBIDDEN = BIT(7),
> REG_CAPA_DC_HIGH_ENABLED = BIT(9),
> + REG_CAPA_11AX_DISABLED = BIT(10),
> };
>
> static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
> @@ -1115,6 +1117,9 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
> flags |= NL80211_RRF_NO_160MHZ;
> }
>
> + if (cap_flags & REG_CAPA_11AX_DISABLED)
> + flags |= NL80211_RRF_NO_HE;
> +
> return flags;
> }
>
> --
> 2.26.2
>
