wifi: iwlwifi: mvm: Allow DFS concurrent operation

AX210 devices allow concurrent P2P operation on DFS channels.

Signed-off-by: Andrei Otcheretianski <[email protected]>
Reviewed-by: Gregory Greenman <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://msgid.link/20231219215605.dc39b33bf507.I04dfda24d73091fb75701279d10ac400314de488@changeid
Signed-off-by: Johannes Berg <[email protected]>

Author: aotchere

drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c

@@ -1609,10 +1609,12 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
 	/* Set the GO concurrent flag only in case that NO_IR is set.
 	 * Otherwise it is meaningless
 	 */
-	if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) &&
-	    (flags & NL80211_RRF_NO_IR))
-		flags |= NL80211_RRF_GO_CONCURRENT;
-
+	if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT)) {
+		if (flags & NL80211_RRF_NO_IR)
+			flags |= NL80211_RRF_GO_CONCURRENT;
+		if (flags & NL80211_RRF_DFS)
+			flags |= NL80211_RRF_DFS_CONCURRENT;
+	}
 	/*
 	 * reg_capa is per regulatory domain so apply it for every channel
 	 */

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -517,6 +517,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
 					       REGULATORY_DISABLE_BEACON_HINTS;
 
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+		wiphy_ext_feature_set(hw->wiphy,
+				      NL80211_EXT_FEATURE_DFS_CONCURRENT);
+
 	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	hw->wiphy->flags |= WIPHY_FLAG_SPLIT_SCAN_6GHZ;