Merge tag 'stable/for-linus-3.9-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / net / mac80211 / driver-ops.h

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 698dc7e6f309847373541748c3cc4a2f40b67f58..ee56d0779d8bdea4b5374ce5d0749cbbe1a88937 100644 (file)
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -207,6 +207,17 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
 {
        might_sleep();
 
+       if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
+                                   BSS_CHANGED_BEACON_ENABLED) &&
+                        sdata->vif.type != NL80211_IFTYPE_AP &&
+                        sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+                        sdata->vif.type != NL80211_IFTYPE_MESH_POINT))
+               return;
+
+       if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
+                        sdata->vif.type == NL80211_IFTYPE_MONITOR))
+               return;
+
        check_sdata_in_driver(sdata);
 
        trace_drv_bss_info_changed(local, sdata, info, changed);
@@ -520,6 +531,43 @@ static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
                local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
                                               sta, dir);
 }
+
+static inline
+void drv_add_interface_debugfs(struct ieee80211_local *local,
+                              struct ieee80211_sub_if_data *sdata)
+{
+       might_sleep();
+
+       check_sdata_in_driver(sdata);
+
+       if (!local->ops->add_interface_debugfs)
+               return;
+
+       local->ops->add_interface_debugfs(&local->hw, &sdata->vif,
+                                         sdata->debugfs.dir);
+}
+
+static inline
+void drv_remove_interface_debugfs(struct ieee80211_local *local,
+                                 struct ieee80211_sub_if_data *sdata)
+{
+       might_sleep();
+
+       check_sdata_in_driver(sdata);
+
+       if (!local->ops->remove_interface_debugfs)
+               return;
+
+       local->ops->remove_interface_debugfs(&local->hw, &sdata->vif,
+                                            sdata->debugfs.dir);
+}
+#else
+static inline
+void drv_add_interface_debugfs(struct ieee80211_local *local,
+                              struct ieee80211_sub_if_data *sdata) {}
+static inline
+void drv_remove_interface_debugfs(struct ieee80211_local *local,
+                                 struct ieee80211_sub_if_data *sdata) {}
 #endif
 
 static inline __must_check
@@ -561,7 +609,8 @@ static inline void drv_sta_rc_update(struct ieee80211_local *local,
        check_sdata_in_driver(sdata);
 
        WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
-               sdata->vif.type != NL80211_IFTYPE_ADHOC);
+               (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+                sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
 
        trace_drv_sta_rc_update(local, sdata, sta, changed);
        if (local->ops->sta_rc_update)
@@ -837,11 +886,12 @@ static inline void drv_set_rekey_data(struct ieee80211_local *local,
 }
 
 static inline void drv_rssi_callback(struct ieee80211_local *local,
+                                    struct ieee80211_sub_if_data *sdata,
                                     const enum ieee80211_rssi_event event)
 {
-       trace_drv_rssi_callback(local, event);
+       trace_drv_rssi_callback(local, sdata, event);
        if (local->ops->rssi_callback)
-               local->ops->rssi_callback(&local->hw, event);
+               local->ops->rssi_callback(&local->hw, &sdata->vif, event);
        trace_drv_return_void(local);
 }
 
@@ -913,6 +963,8 @@ static inline int drv_add_chanctx(struct ieee80211_local *local,
        if (local->ops->add_chanctx)
                ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
        trace_drv_return_int(local, ret);
+       if (!ret)
+               ctx->driver_present = true;
 
        return ret;
 }
@@ -924,6 +976,7 @@ static inline void drv_remove_chanctx(struct ieee80211_local *local,
        if (local->ops->remove_chanctx)
                local->ops->remove_chanctx(&local->hw, &ctx->conf);
        trace_drv_return_void(local);
+       ctx->driver_present = false;
 }
 
 static inline void drv_change_chanctx(struct ieee80211_local *local,
@@ -931,8 +984,10 @@ static inline void drv_change_chanctx(struct ieee80211_local *local,
                                      u32 changed)
 {
        trace_drv_change_chanctx(local, ctx, changed);
-       if (local->ops->change_chanctx)
+       if (local->ops->change_chanctx) {
+               WARN_ON_ONCE(!ctx->driver_present);
                local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
+       }
        trace_drv_return_void(local);
 }
 
@@ -945,10 +1000,12 @@ static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
        check_sdata_in_driver(sdata);
 
        trace_drv_assign_vif_chanctx(local, sdata, ctx);
-       if (local->ops->assign_vif_chanctx)
+       if (local->ops->assign_vif_chanctx) {
+               WARN_ON_ONCE(!ctx->driver_present);
                ret = local->ops->assign_vif_chanctx(&local->hw,
                                                     &sdata->vif,
                                                     &ctx->conf);
+       }
        trace_drv_return_int(local, ret);
 
        return ret;
@@ -961,10 +1018,12 @@ static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
        check_sdata_in_driver(sdata);
 
        trace_drv_unassign_vif_chanctx(local, sdata, ctx);
-       if (local->ops->unassign_vif_chanctx)
+       if (local->ops->unassign_vif_chanctx) {
+               WARN_ON_ONCE(!ctx->driver_present);
                local->ops->unassign_vif_chanctx(&local->hw,
                                                 &sdata->vif,
                                                 &ctx->conf);
+       }
        trace_drv_return_void(local);
 }
 
@@ -1003,4 +1062,32 @@ static inline void drv_restart_complete(struct ieee80211_local *local)
        trace_drv_return_void(local);
 }
 
+static inline void
+drv_set_default_unicast_key(struct ieee80211_local *local,
+                           struct ieee80211_sub_if_data *sdata,
+                           int key_idx)
+{
+       check_sdata_in_driver(sdata);
+
+       WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
+
+       trace_drv_set_default_unicast_key(local, sdata, key_idx);
+       if (local->ops->set_default_unicast_key)
+               local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
+                                                   key_idx);
+       trace_drv_return_void(local);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
+                                       struct ieee80211_sub_if_data *sdata,
+                                       struct inet6_dev *idev)
+{
+       trace_drv_ipv6_addr_change(local, sdata);
+       if (local->ops->ipv6_addr_change)
+               local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
+       trace_drv_return_void(local);
+}
+#endif
+
 #endif /* __MAC80211_DRIVER_OPS */