cfg80211: export reg_initiator_name()

Drivers can now use this to parse the regulatory request and
be more verbose when needed.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 45f6bf5911042885a999292adb4001f0c93da02a..419202ce3f958b4a98b5faf9c3bab145e420dbac 100644 (file)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3483,6 +3483,15 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
 const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
                                               u32 center_freq);
 
+/**
+ * reg_initiator_name - map regulatory request initiator enum to name
+ * @initiator: the regulatory request initiator
+ *
+ * You can use this to map the regulatory request initiator enum to a
+ * proper string representation.
+ */
+const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
+
 /*
  * callbacks for asynchronous cfg80211 methods, notification
  * functions and BSS handling helpers

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index d62cb1e91475e0adad49111cb615cc87af963e7c..a0ec143ba3dc3593f94fb71a25d649321af9aced 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -768,23 +768,25 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
 }
 EXPORT_SYMBOL(freq_reg_info);
 
-#ifdef CONFIG_CFG80211_REG_DEBUG
-static const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
+const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
 {
        switch (initiator) {
        case NL80211_REGDOM_SET_BY_CORE:
-               return "Set by core";
+               return "core";
        case NL80211_REGDOM_SET_BY_USER:
-               return "Set by user";
+               return "user";
        case NL80211_REGDOM_SET_BY_DRIVER:
-               return "Set by driver";
+               return "driver";
        case NL80211_REGDOM_SET_BY_COUNTRY_IE:
-               return "Set by country IE";
+               return "country IE";
        default:
                WARN_ON(1);
-               return "Set by bug";
+               return "bug";
        }
 }
+EXPORT_SYMBOL(reg_initiator_name);
+
+#ifdef CONFIG_CFG80211_REG_DEBUG
 
 static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
                                    const struct ieee80211_reg_rule *reg_rule)
@@ -979,14 +981,17 @@ static bool ignore_reg_update(struct wiphy *wiphy,
        struct regulatory_request *lr = get_last_request();
 
        if (!lr) {
-               REG_DBG_PRINT("Ignoring regulatory request %s since last_request is not set\n",
+               REG_DBG_PRINT("Ignoring regulatory request set by %s "
+                             "since last_request is not set\n",
                              reg_initiator_name(initiator));
                return true;
        }
 
        if (initiator == NL80211_REGDOM_SET_BY_CORE &&
            wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) {
-               REG_DBG_PRINT("Ignoring regulatory request %s since the driver uses its own custom regulatory domain\n",
+               REG_DBG_PRINT("Ignoring regulatory request set by %s "
+                             "since the driver uses its own custom "
+                             "regulatory domain\n",
                              reg_initiator_name(initiator));
                return true;
        }
@@ -998,7 +1003,9 @@ static bool ignore_reg_update(struct wiphy *wiphy,
        if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY && !wiphy->regd &&
            initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
            !is_world_regdom(lr->alpha2)) {
-               REG_DBG_PRINT("Ignoring regulatory request %s since the driver requires its own regulatory domain to be set first\n",
+               REG_DBG_PRINT("Ignoring regulatory request set by %s "
+                             "since the driver requires its own regulatory "
+                             "domain to be set first\n",
                              reg_initiator_name(initiator));
                return true;
        }