cfg80211: pass the regulatory_request struct in __regulatory_hint()

We were passing value by value, lets just pass the struct.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 0253d01cde979fedf3dbbaf22f2f672bfe6b1258..6e1733733e1828b5f0830a454ace795b65c38bcb 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1328,26 +1328,18 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by,
  * __regulatory_hint - hint to the wireless core a regulatory domain
  * @wiphy: if the hint comes from country information from an AP, this
  *     is required to be set to the wiphy that received the information
- * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain
- *     should be in.
- * @country_ie_checksum: checksum of processed country IE, set this to 0
- *     if the hint did not come from a country IE
- * @country_ie_env: the environment the IE told us we are in, %ENVIRON_*
+ * @pending_request: the regulatory request currently being processed
  *
  * The Wireless subsystem can use this function to hint to the wireless core
- * what it believes should be the current regulatory domain by giving it an
- * ISO/IEC 3166 alpha2 country code it knows its regulatory domain should be
- * in.
+ * what it believes should be the current regulatory domain.
  *
  * Returns zero if all went fine, %-EALREADY if a regulatory domain had
  * already been set or other standard error codes.
  *
  * Caller must hold &cfg80211_mutex
  */
-static int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
-                       const char *alpha2,
-                       u32 country_ie_checksum,
-                       enum environment_cap env)
+static int __regulatory_hint(struct wiphy *wiphy,
+                            struct regulatory_request *pending_request)
 {
        struct regulatory_request *request;
        bool intersect = false;
@@ -1355,10 +1347,12 @@ static int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
 
        assert_cfg80211_lock();
 
-       r = ignore_request(wiphy, set_by, alpha2);
+       r = ignore_request(wiphy,
+                         pending_request->initiator,
+                         pending_request->alpha2);
 
        if (r == REG_INTERSECT) {
-               if (set_by == REGDOM_SET_BY_DRIVER) {
+               if (pending_request->initiator == REGDOM_SET_BY_DRIVER) {
                        r = reg_copy_regd(&wiphy->regd, cfg80211_regdomain);
                        if (r)
                                return r;
@@ -1370,7 +1364,8 @@ static int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
                 * driver has already been set just copy it to the
                 * wiphy
                 */
-               if (r == -EALREADY && set_by == REGDOM_SET_BY_DRIVER) {
+               if (r == -EALREADY &&
+                   pending_request->initiator == REGDOM_SET_BY_DRIVER) {
                        r = reg_copy_regd(&wiphy->regd, cfg80211_regdomain);
                        if (r)
                                return r;
@@ -1386,13 +1381,13 @@ new_request:
        if (!request)
                return -ENOMEM;
 
-       request->alpha2[0] = alpha2[0];
-       request->alpha2[1] = alpha2[1];
-       request->initiator = set_by;
-       request->wiphy_idx = get_wiphy_idx(wiphy);
+       request->alpha2[0] = pending_request->alpha2[0];
+       request->alpha2[1] = pending_request->alpha2[1];
+       request->initiator = pending_request->initiator;
+       request->wiphy_idx = pending_request->wiphy_idx;
        request->intersect = intersect;
-       request->country_ie_checksum = country_ie_checksum;
-       request->country_ie_env = env;
+       request->country_ie_checksum = pending_request->country_ie_checksum;
+       request->country_ie_env = pending_request->country_ie_env;
 
        kfree(last_request);
        last_request = request;
@@ -1411,7 +1406,7 @@ new_request:
         *
         * to intersect with the static rd
         */
-       return call_crda(alpha2);
+       return call_crda(request->alpha2);
 }
 
 /* This currently only processes user and driver regulatory hints */
@@ -1433,11 +1428,7 @@ static int reg_process_hint(struct regulatory_request *reg_request)
                goto out;
        }
 
-       r = __regulatory_hint(wiphy,
-                             reg_request->initiator,
-                             reg_request->alpha2,
-                             reg_request->country_ie_checksum,
-                             reg_request->country_ie_env);
+       r = __regulatory_hint(wiphy, reg_request);
        /* This is required so that the orig_* parameters are saved */
        if (r == -EALREADY && wiphy && wiphy->strict_regulatory)
                wiphy_update_regulatory(wiphy, reg_request->initiator);