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cfg80211: Stop calling crda if it is not responsive

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Patch eeca9fce1d (cfg80211: Schedule
timeout for all CRDA call) introduced a regression, where in case
that crda is not installed (or not configured properly etc.), the
regulatory core will needlessly continue to call it, polluting the
log with the following log:

"cfg80211: Calling CRDA to update world regulatory domain"

Fix this by limiting the number of continuous CRDA request failures.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ilan peer
2015-03-30 15:15:49 +03:00
committed by Johannes Berg
parent 7bedd0cfad
commit c37722bd19
3 changed files with 38 additions and 7 deletions
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9
net/wireless/reg.h
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@@ -16,6 +16,11 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
enum ieee80211_regd_source {
REGD_SOURCE_INTERNAL_DB,
REGD_SOURCE_CRDA,
};
extern const struct ieee80211_regdomain __rcu *cfg80211_regdomain;
bool reg_is_valid_request(const char *alpha2);
@@ -46,7 +51,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy);
int __init regulatory_init(void);
void regulatory_exit(void);
int set_regdom(const struct ieee80211_regdomain *rd);
int set_regdom(const struct ieee80211_regdomain *rd,
enum ieee80211_regd_source regd_src);
unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
const struct ieee80211_reg_rule *rule);