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iwlwifi: set NO_HE if the regulatory domain forbids it

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If the firmware's regulatory domain forbids HE operation, set it
in the cfg80211 regdomain.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.c3e50c36c628.I991bfa662c0ef35de5be9eaf5b78ef190b67cb56@changeid
This commit is contained in:
Haim Dreyfuss
2020-05-29 09:39:21 +03:00
committed by Luca Coelho
parent 50ce4c099b
commit a224883cc9
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
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@@ -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;
}