Merge tag 'for-linus-v3.11-rc1-2' of git://oss.sgi.com/xfs/xfs

[firefly-linux-kernel-4.4.55.git] / net / wireless / mesh.c

diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 0bb93f3061a4353db1da049a384aa0cd2f9d10ab..30c49202ee4d12804b78bf4cc26e2766c4cc029e 100644 (file)
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -18,6 +18,7 @@
 #define MESH_PATH_TO_ROOT_TIMEOUT      6000
 #define MESH_ROOT_INTERVAL     5000
 #define MESH_ROOT_CONFIRMATION_INTERVAL 2000
+#define MESH_DEFAULT_PLINK_TIMEOUT     1800 /* timeout in seconds */
 
 /*
  * Minimum interval between two consecutive PREQs originated by the same
@@ -75,6 +76,7 @@ const struct mesh_config default_mesh_config = {
        .dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL,
        .power_mode = NL80211_MESH_POWER_ACTIVE,
        .dot11MeshAwakeWindowDuration = MESH_DEFAULT_AWAKE_WINDOW,
+       .plink_timeout = MESH_DEFAULT_PLINK_TIMEOUT,
 };
 
 const struct mesh_setup default_mesh_setup = {
@@ -82,6 +84,7 @@ const struct mesh_setup default_mesh_setup = {
        .sync_method = IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET,
        .path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP,
        .path_metric = IEEE80211_PATH_METRIC_AIRTIME,
+       .auth_id = 0, /* open */
        .ie = NULL,
        .ie_len = 0,
        .is_secure = false,
@@ -159,6 +162,16 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
                setup->chandef.center_freq1 = setup->chandef.chan->center_freq;
        }
 
+       /*
+        * check if basic rates are available otherwise use mandatory rates as
+        * basic rates
+        */
+       if (!setup->basic_rates) {
+               struct ieee80211_supported_band *sband =
+                               rdev->wiphy.bands[setup->chandef.chan->band];
+               setup->basic_rates = ieee80211_mandatory_rates(sband);
+       }
+
        if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
                return -EINVAL;
 
@@ -185,11 +198,9 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        int err;
 
-       mutex_lock(&rdev->devlist_mtx);
        wdev_lock(wdev);
        err = __cfg80211_join_mesh(rdev, dev, setup, conf);
        wdev_unlock(wdev);
-       mutex_unlock(&rdev->devlist_mtx);
 
        return err;
 }