1 files changed, 36 insertions, 32 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cdd7cea1fd4c..dd73b8c6746b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -93,9 +93,11 @@ struct device;
  * enum ieee80211_max_queues - maximum number of queues
  *
  * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues.
+ * @IEEE80211_MAX_QUEUE_MAP: bitmap with maximum queues set
  */
 enum ieee80211_max_queues {
         IEEE80211_MAX_QUEUES =          16,
+        IEEE80211_MAX_QUEUE_MAP =       BIT(IEEE80211_MAX_QUEUES) - 1,
 };
 
 #define IEEE80211_INVAL_HW_QUEUE        0xff
@@ -1067,6 +1069,9 @@ enum ieee80211_vif_flags {
  *      path needing to access it; even though the netdev carrier will always
  *      be off when it is %NULL there can still be races and packets could be
  *      processed after it switches back to %NULL.
+ * @debugfs_dir: debugfs dentry, can be used by drivers to create own per
+ *      interface debug files. Note that it will be NULL for the virtual
+ *      monitor interface (if that is requested.)
  * @drv_priv: data area for driver use, will always be aligned to
  *      sizeof(void *).
  */
@@ -1083,6 +1088,10 @@ struct ieee80211_vif {
 
         u32 driver_flags;
 
+#ifdef CONFIG_MAC80211_DEBUGFS
+        struct dentry *debugfs_dir;
+#endif
+
         /* must be last */
         u8 drv_priv[0] __aligned(sizeof(void *));
 };
@@ -1946,14 +1955,14 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
  * filter those response frames except in the case of frames that
  * are buffered in the driver -- those must remain buffered to avoid
  * reordering. Because it is possible that no frames are released
- * in this case, the driver must call ieee80211_sta_eosp_irqsafe()
+ * in this case, the driver must call ieee80211_sta_eosp()
  * to indicate to mac80211 that the service period ended anyway.
  *
  * Finally, if frames from multiple TIDs are released from mac80211
  * but the driver might reorder them, it must clear & set the flags
  * appropriately (only the last frame may have %IEEE80211_TX_STATUS_EOSP)
  * and also take care of the EOSP and MORE_DATA bits in the frame.
- * The driver may also use ieee80211_sta_eosp_irqsafe() in this case.
+ * The driver may also use ieee80211_sta_eosp() in this case.
  */
 
 /**
@@ -2226,18 +2235,6 @@ enum ieee80211_roc_type {
  *      MAC address of the device going away.
  *      Hence, this callback must be implemented. It can sleep.
  *
- * @add_interface_debugfs: Drivers can use this callback to add debugfs files
- *      when a vif is added to mac80211. This callback and
- *      @remove_interface_debugfs should be within a CONFIG_MAC80211_DEBUGFS
- *      conditional. @remove_interface_debugfs must be provided for cleanup.
- *      This callback can sleep.
- *
- * @remove_interface_debugfs: Remove the debugfs files which were added using
- *      @add_interface_debugfs. This callback must remove all debugfs entries
- *      that were added because mac80211 only removes interface debugfs when the
- *      interface is destroyed, not when it is removed from the driver.
- *      This callback can sleep.
- *
  * @config: Handler for configuration requests. IEEE 802.11 code calls this
  *      function to change hardware configuration, e.g., channel.
  *      This function should never fail but returns a negative error code
@@ -2259,6 +2256,9 @@ enum ieee80211_roc_type {
  *      See the section "Frame filtering" for more information.
  *      This callback must be implemented and can sleep.
  *
+ * @set_multicast_list: Configure the device's interface specific RX multicast
+ *      filter. This callback is optional. This callback must be atomic.
+ *
  * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
  *      must be set or cleared for a given STA. Must be atomic.
  *
@@ -2440,8 +2440,11 @@ enum ieee80211_roc_type {
  * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep.
  *
  * @flush: Flush all pending frames from the hardware queue, making sure
- *      that the hardware queues are empty. If the parameter @drop is set
- *      to %true, pending frames may be dropped. The callback can sleep.
+ *      that the hardware queues are empty. The @queues parameter is a bitmap
+ *      of queues to flush, which is useful if different virtual interfaces
+ *      use different hardware queues; it may also indicate all queues.
+ *      If the parameter @drop is set to %true, pending frames may be dropped.
+ *      The callback can sleep.
  *
  * @channel_switch: Drivers that need (or want) to offload the channel
  *      switch operation for CSAs received from the AP may implement this
@@ -2506,7 +2509,7 @@ enum ieee80211_roc_type {
  *      setting the EOSP flag in the QoS header of the frames. Also, when the
  *      service period ends, the driver must set %IEEE80211_TX_STATUS_EOSP
  *      on the last frame in the SP. Alternatively, it may call the function
- *      ieee80211_sta_eosp_irqsafe() to inform mac80211 of the end of the SP.
+ *      ieee80211_sta_eosp() to inform mac80211 of the end of the SP.
  *      This callback must be atomic.
  * @allow_buffered_frames: Prepare device to allow the given number of frames
  *      to go out to the given station. The frames will be sent by mac80211
@@ -2517,7 +2520,7 @@ enum ieee80211_roc_type {
  *      them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag
  *      on the last frame and clear it on all others and also handle the EOSP
  *      bit in the QoS header correctly. Alternatively, it can also call the
- *      ieee80211_sta_eosp_irqsafe() function.
+ *      ieee80211_sta_eosp() function.
  *      The @tids parameter is a bitmap and tells the driver which TIDs the
  *      frames will be on; it will at most have two bits set.
  *      This callback must be atomic.
@@ -2605,6 +2608,10 @@ struct ieee80211_ops {
                                  unsigned int changed_flags,
                                  unsigned int *total_flags,
                                  u64 multicast);
+        void (*set_multicast_list)(struct ieee80211_hw *hw,
+                                   struct ieee80211_vif *vif, bool allmulti,
+                                   struct netdev_hw_addr_list *mc_list);
+
         int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
                        bool set);
         int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -2651,12 +2658,6 @@ struct ieee80211_ops {
                                    struct ieee80211_vif *vif,
                                    struct ieee80211_sta *sta,
                                    struct dentry *dir);
-        void (*add_interface_debugfs)(struct ieee80211_hw *hw,
-                                      struct ieee80211_vif *vif,
-                                      struct dentry *dir);
-        void (*remove_interface_debugfs)(struct ieee80211_hw *hw,
-                                         struct ieee80211_vif *vif,
-                                         struct dentry *dir);
 #endif
         void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                         enum sta_notify_cmd, struct ieee80211_sta *sta);
@@ -2691,7 +2692,7 @@ struct ieee80211_ops {
                              struct netlink_callback *cb,
                              void *data, int len);
 #endif
-        void (*flush)(struct ieee80211_hw *hw, bool drop);
+        void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop);
         void (*channel_switch)(struct ieee80211_hw *hw,
                                struct ieee80211_channel_switch *ch_switch);
         int (*napi_poll)(struct ieee80211_hw *hw, int budget);
@@ -3857,14 +3858,17 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw,
  * %IEEE80211_TX_STATUS_EOSP bit and call this function instead.
  * This applies for PS-Poll as well as uAPSD.
  *
- * Note that there is no non-_irqsafe version right now as
- * it wasn't needed, but just like _tx_status() and _rx()
- * must not be mixed in irqsafe/non-irqsafe versions, this
- * function must not be mixed with those either. Use the
- * all irqsafe, or all non-irqsafe, don't mix! If you need
- * the non-irqsafe version of this, you need to add it.
+ * Note that just like with _tx_status() and _rx() drivers must
+ * not mix calls to irqsafe/non-irqsafe versions, this function
+ * must not be mixed with those either. Use the all irqsafe, or
+ * all non-irqsafe, don't mix!
+ *
+ * NB: the _irqsafe version of this function doesn't exist, no
+ *     driver needs it right now. Don't call this function if
+ *     you'd need the _irqsafe version, look at the git history
+ *     and restore the _irqsafe version!
  */
-void ieee80211_sta_eosp_irqsafe(struct ieee80211_sta *pubsta);
+void ieee80211_sta_eosp(struct ieee80211_sta *pubsta);
 
 /**
  * ieee80211_iter_keys - iterate keys programmed into the device