iwlwifi: mvm: Add support for RRM by scan

[cascardo/linux.git] / drivers / net / wireless / intel / iwlwifi / mvm / mvm.h

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b4fc86d..e68a2bd 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -467,6 +467,8 @@ struct iwl_mvm_vif {
 static inline struct iwl_mvm_vif *
 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 {
+       if (!vif)
+               return NULL;
        return (void *)vif->drv_priv;
 }
 
@@ -602,16 +604,9 @@ enum iwl_mvm_tdls_cs_state {
 };
 
 struct iwl_mvm_shared_mem_cfg {
-       u32 shared_mem_addr;
-       u32 shared_mem_size;
-       u32 sample_buff_addr;
-       u32 sample_buff_size;
-       u32 txfifo_addr;
+       int num_txfifo_entries;
        u32 txfifo_size[TX_FIFO_MAX_NUM];
        u32 rxfifo_size[RX_FIFO_MAX_NUM];
-       u32 page_buff_addr;
-       u32 page_buff_size;
-       u32 rxfifo_addr;
        u32 internal_txfifo_addr;
        u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
 };
@@ -697,6 +692,10 @@ struct iwl_mvm_baid_data {
  *     it. In this state, when a new queue is needed to be allocated but no
  *     such free queue exists, an inactive queue might be freed and given to
  *     the new RA/TID.
+ * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
+ *     This is the state of a queue that has had traffic pass through it, but
+ *     needs to be reconfigured for some reason, e.g. the queue needs to
+ *     become unshared and aggregations re-enabled on.
  */
 enum iwl_mvm_queue_status {
        IWL_MVM_QUEUE_FREE,
@@ -704,10 +703,11 @@ enum iwl_mvm_queue_status {
        IWL_MVM_QUEUE_READY,
        IWL_MVM_QUEUE_SHARED,
        IWL_MVM_QUEUE_INACTIVE,
+       IWL_MVM_QUEUE_RECONFIGURING,
 };
 
 #define IWL_MVM_DQA_QUEUE_TIMEOUT      (5 * HZ)
-#define IWL_MVM_NUM_CIPHERS             8
+#define IWL_MVM_NUM_CIPHERS             10
 
 struct iwl_mvm {
        /* for logger access */
@@ -767,6 +767,7 @@ struct iwl_mvm {
                u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
                bool reserved; /* Is this the TXQ reserved for a STA */
                u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
+               u8 txq_tid; /* The TID "owner" of this queue*/
                u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
                /* Timestamp for inactivation per TID of this queue */
                unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
@@ -820,6 +821,12 @@ struct iwl_mvm {
        /* UMAC scan tracking */
        u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 
+       /* start time of last scan in TSF of the mac that requested the scan */
+       u64 scan_start;
+
+       /* the vif that requested the current scan */
+       struct iwl_mvm_vif *scan_vif;
+
        /* rx chain antennas set through debugfs for the scan command */
        u8 scan_rx_ant;
 
@@ -1122,6 +1129,18 @@ static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
                (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
 }
 
+static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
+{
+       return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
+              (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
+}
+
+static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
+{
+       return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
+              (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
+}
+
 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
 {
        bool nvm_lar = mvm->nvm_data->lar_enabled;
@@ -1192,6 +1211,12 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
                           IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
 }
 
+static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
+{
+       /* TODO - replace with TLV once defined */
+       return mvm->trans->cfg->use_tfh;
+}
+
 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
 {
 #ifdef CONFIG_THERMAL