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[12/14] wifi: iwlwifi: mvm: disallow puncturing in US/Canada

Message ID 20231219215605.38955b68b429.I0c4ae99179b271648a747a51eb04853504c7952c@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: updates - 2023-12-06 | expand

Commit Message

Miri Korenblit Dec. 19, 2023, 7:59 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

For now, this isn't allowed. The API to mac80211 isn't great
for this, but we need to change the API to move puncturing
into the chanctx/chandef, and will do it better then.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 06de4dc2a915..5276df717ca1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -152,6 +152,16 @@  struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
 	mvm->lar_regdom_set = true;
 	mvm->mcc_src = src_id;
 
+	/* Some kind of regulatory mess means we need to currently disallow
+	 * puncturing in the US and Canada. Do that here, at least until we
+	 * figure out the new chanctx APIs for puncturing.
+	 */
+	if (resp->mcc == cpu_to_le16(IWL_MCC_US) ||
+	    resp->mcc == cpu_to_le16(IWL_MCC_CANADA))
+		ieee80211_hw_set(mvm->hw, DISALLOW_PUNCTURING);
+	else
+		__clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING, mvm->hw->flags);
+
 	iwl_mei_set_country_code(__le16_to_cpu(resp->mcc));
 
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