iwlwifi: create regdomain from mcc_update_cmd response
Parse the NVM channel data and create a regulatory domain with a rule
for every 20Mhz channel. Use the AUTO_BW flag so the regulatory core
can unify single-channel rules into ranges.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index c9c45a3..fa493ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -62,6 +62,7 @@
#ifndef __iwl_nvm_parse_h__
#define __iwl_nvm_parse_h__
+#include <net/cfg80211.h>
#include "iwl-eeprom-parse.h"
/**
@@ -78,4 +79,17 @@
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, u8 tx_chains, u8 rx_chains);
+/**
+ * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
+ *
+ * This function parses the regulatory channel data received as a
+ * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
+ * to be fed into the regulatory core. An ERR_PTR is returned on error.
+ * If not given to the regulatory core, the user is responsible for freeing
+ * the regdomain returned here with kfree.
+ */
+struct ieee80211_regdomain *
+iwl_parse_nvm_mcc_info(struct device *dev, int num_of_ch, __le32 *channels,
+ u16 fw_mcc);
+
#endif /* __iwl_nvm_parse_h__ */