cfg80211: pass wiphy to cfg80211_ref_bss/put_bss

This prepares for using the spinlock instead of krefs
which is needed in the next patch to track the refs
of combined BSSes correctly.

Acked-by: Bing Zhao <bzhao@marvell.com> [mwifiex]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

8 files changed, 27 insertions, 26 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index a54c8248e0e0..71c55cc0f7b6 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -228,7 +228,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 
         bss = cfg80211_inform_bss_frame(local->hw.wiphy, chan,
                                         mgmt, skb->len, 0, GFP_KERNEL);
-        cfg80211_put_bss(bss);
+        cfg80211_put_bss(local->hw.wiphy, bss);
         netif_carrier_on(sdata->dev);
         cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL);
 }
@@ -1159,7 +1159,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
 
                 if (cbss) {
                         cfg80211_unlink_bss(local->hw.wiphy, cbss);
-                        cfg80211_put_bss(cbss);
+                        cfg80211_put_bss(local->hw.wiphy, cbss);
                 }
         }
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 353b690900e9..15f2edd08a95 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1934,7 +1934,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
                 ieee80211_vif_release_channel(sdata);
         }
 
-        cfg80211_put_bss(auth_data->bss);
+        cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);
         kfree(auth_data);
         sdata->u.mgd.auth_data = NULL;
 }
@@ -2387,7 +2387,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
                 if (!ieee80211_assoc_success(sdata, *bss, mgmt, len)) {
                         /* oops -- internal error -- send timeout for now */
                         ieee80211_destroy_assoc_data(sdata, false);
-                        cfg80211_put_bss(*bss);
+                        cfg80211_put_bss(sdata->local->hw.wiphy, *bss);
                         return RX_MGMT_CFG80211_ASSOC_TIMEOUT;
                 }
                 sdata_info(sdata, "associated\n");
@@ -3831,7 +3831,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
         }
 
         /* hold our own reference */
-        cfg80211_ref_bss(auth_data->bss);
+        cfg80211_ref_bss(local->hw.wiphy, auth_data->bss);
         err = 0;
         goto out_unlock;
 
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 7f80f0a5026e..400153f7f21f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -34,7 +34,8 @@ void ieee80211_rx_bss_put(struct ieee80211_local *local,
 {
         if (!bss)
                 return;
-        cfg80211_put_bss(container_of((void *)bss, struct cfg80211_bss, priv));
+        cfg80211_put_bss(local->hw.wiphy,
+                         container_of((void *)bss, struct cfg80211_bss, priv));
 }
 
 static bool is_uapsd_supported(struct ieee802_11_elems *elems)
diff --git a/net/wireless/core.c b/net/wireless/core.c
index ce827242f390..f0a1bbe95cff 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -715,7 +715,7 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
                 kfree(reg);
         }
         list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list)
-                cfg80211_put_bss(&scan->pub);
+                cfg80211_put_bss(&rdev->wiphy, &scan->pub);
         kfree(rdev);
 }
 
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 9b9551e4a6f9..d80e47194d49 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -37,7 +37,7 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid)
 
         if (wdev->current_bss) {
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
         }
 
         cfg80211_hold_bss(bss_from_pub(bss));
@@ -182,7 +182,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
 
         if (wdev->current_bss) {
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
         }
 
         wdev->current_bss = NULL;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index fee9bf70efcf..8e6920728c43 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -58,7 +58,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
          */
         if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
             cfg80211_sme_failed_reassoc(wdev)) {
-                cfg80211_put_bss(bss);
+                cfg80211_put_bss(wiphy, bss);
                 goto out;
         }
 
@@ -70,7 +70,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
                  * do not call connect_result() now because the
                  * sme will schedule work that does it later.
                  */
-                cfg80211_put_bss(bss);
+                cfg80211_put_bss(wiphy, bss);
                 goto out;
         }
 
@@ -108,7 +108,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
         if (wdev->current_bss &&
             ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
                 wdev->current_bss = NULL;
                 was_current = true;
         }
@@ -164,7 +164,7 @@ void __cfg80211_send_disassoc(struct net_device *dev,
             ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
                 cfg80211_sme_disassoc(dev, wdev->current_bss);
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
                 wdev->current_bss = NULL;
         } else
                 WARN_ON(1);
@@ -324,7 +324,7 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
         err = rdev_auth(rdev, dev, &req);
 
 out:
-        cfg80211_put_bss(req.bss);
+        cfg80211_put_bss(&rdev->wiphy, req.bss);
         return err;
 }
 
@@ -432,7 +432,7 @@ out:
         if (err) {
                 if (was_connected)
                         wdev->sme_state = CFG80211_SME_CONNECTED;
-                cfg80211_put_bss(req.bss);
+                cfg80211_put_bss(&rdev->wiphy, req.bss);
         }
 
         return err;
@@ -572,7 +572,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
 
         if (wdev->current_bss) {
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(&rdev->wiphy, &wdev->current_bss->pub);
                 wdev->current_bss = NULL;
         }
 }
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 36daacb31788..dacb44ac2f74 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -818,7 +818,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
 }
 EXPORT_SYMBOL(cfg80211_inform_bss_frame);
 
-void cfg80211_ref_bss(struct cfg80211_bss *pub)
+void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
 {
         struct cfg80211_internal_bss *bss;
 
@@ -830,7 +830,7 @@ void cfg80211_ref_bss(struct cfg80211_bss *pub)
 }
 EXPORT_SYMBOL(cfg80211_ref_bss);
 
-void cfg80211_put_bss(struct cfg80211_bss *pub)
+void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
 {
         struct cfg80211_internal_bss *bss;
 
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index a825dfe12cf7..f432bd3755b1 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -301,7 +301,7 @@ static void __cfg80211_sme_scan_done(struct net_device *dev)
 
         bss = cfg80211_get_conn_bss(wdev);
         if (bss) {
-                cfg80211_put_bss(bss);
+                cfg80211_put_bss(&rdev->wiphy, bss);
         } else {
                 /* not found */
                 if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)
@@ -464,7 +464,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
 
         if (wdev->current_bss) {
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
                 wdev->current_bss = NULL;
         }
 
@@ -480,7 +480,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
                 kfree(wdev->connect_keys);
                 wdev->connect_keys = NULL;
                 wdev->ssid_len = 0;
-                cfg80211_put_bss(bss);
+                cfg80211_put_bss(wdev->wiphy, bss);
                 return;
         }
 
@@ -586,7 +586,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
         }
 
         cfg80211_unhold_bss(wdev->current_bss);
-        cfg80211_put_bss(&wdev->current_bss->pub);
+        cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
         wdev->current_bss = NULL;
 
         cfg80211_hold_bss(bss_from_pub(bss));
@@ -621,7 +621,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
 
         return;
 out:
-        cfg80211_put_bss(bss);
+        cfg80211_put_bss(wdev->wiphy, bss);
 }
 
 void cfg80211_roamed(struct net_device *dev,
@@ -663,7 +663,7 @@ void cfg80211_roamed_bss(struct net_device *dev,
 
         ev = kzalloc(sizeof(*ev) + req_ie_len + resp_ie_len, gfp);
         if (!ev) {
-                cfg80211_put_bss(bss);
+                cfg80211_put_bss(wdev->wiphy, bss);
                 return;
         }
 
@@ -704,7 +704,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
 
         if (wdev->current_bss) {
                 cfg80211_unhold_bss(wdev->current_bss);
-                cfg80211_put_bss(&wdev->current_bss->pub);
+                cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
         }
 
         wdev->current_bss = NULL;
@@ -875,7 +875,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
                 if (bss) {
                         wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
                         err = cfg80211_conn_do_work(wdev);
-                        cfg80211_put_bss(bss);
+                        cfg80211_put_bss(wdev->wiphy, bss);
                 } else {
                         /* otherwise we'll need to scan for the AP first */
                         err = cfg80211_conn_scan(wdev);