iwlwifi: mvm: add infrastructure for tracking BA session in driver

[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 14b5f6a..ea1817a 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -613,6 +613,27 @@ struct iwl_mvm_shared_mem_cfg {
        u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
 };
 
+/**
+ * struct iwl_mvm_baid_data - BA session data
+ * @sta_id: station id
+ * @tid: tid of the session
+ * @baid baid of the session
+ * @timeout: the timeout set in the addba request
+ * @last_rx: last rx jiffies, updated only if timeout passed from last update
+ * @session_timer: timer to check if BA session expired, runs at 2 * timeout
+ * @mvm: mvm pointer, needed for timer context
+ */
+struct iwl_mvm_baid_data {
+       struct rcu_head rcu_head;
+       u8 sta_id;
+       u8 tid;
+       u8 baid;
+       u16 timeout;
+       unsigned long last_rx;
+       struct timer_list session_timer;
+       struct iwl_mvm *mvm;
+};
+
 struct iwl_mvm {
        /* for logger access */
        struct device *dev;
@@ -922,6 +943,10 @@ struct iwl_mvm {
        u32 ciphers[6];
        struct iwl_mvm_tof_data tof_data;
 
+       struct ieee80211_vif *nan_vif;
+#define IWL_MAX_BAID   32
+       struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
+
        /*
         * Drop beacons from other APs in AP mode when there are no connected
         * clients.