wil6210: ADDBA/DELBA flows

[cascardo/linux.git] / drivers / net / wireless / ath / wil6210 / wil6210.h

diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index c6ec5b9..4a9a68e 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -57,6 +57,15 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
 #define WIL6210_MAX_TX_RINGS   (24) /* HW limit */
 #define WIL6210_MAX_CID                (8) /* HW limit */
 #define WIL6210_NAPI_BUDGET    (16) /* arbitrary */
+#define WIL_MAX_AMPDU_SIZE     (64 * 1024) /* FW/HW limit */
+#define WIL_MAX_AGG_WSIZE      (32) /* FW/HW limit */
+/* Hardware offload block adds the following:
+ * 26 bytes - 3-address QoS data header
+ *  8 bytes - SNAP
+ *  4 bytes - CRC
+ * 24 bytes - security related (if connection is secure)
+ */
+#define WIL_MAX_MPDU_OVERHEAD  (62)
 /* Max supported by wil6210 value for interrupt threshold is 5sec. */
 #define WIL6210_ITR_TRSH_MAX (5000000)
 #define WIL6210_ITR_TRSH_DEFAULT       (300) /* usec */
@@ -303,6 +312,8 @@ struct vring {
 struct vring_tx_data {
        int enabled;
        cycles_t idle, last_idle, begin;
+       u8 agg_wsize; /* agreed aggregation window, 0 - no agg */
+       u16 agg_timeout;
 };
 
 enum { /* for wil6210_priv.status */
@@ -397,6 +408,16 @@ enum {
        fw_recovery_running = 2,
 };
 
+struct wil_back_rx {
+       struct list_head list;
+       /* request params, converted to CPU byte order - what we asked for */
+       u8 cidxtid;
+       u8 dialog_token;
+       u16 ba_param_set;
+       u16 ba_timeout;
+       u16 ba_seq_ctrl;
+};
+
 struct wil6210_priv {
        struct pci_dev *pdev;
        int n_msi;
@@ -429,7 +450,7 @@ struct wil6210_priv {
        u16 reply_size;
        struct workqueue_struct *wmi_wq; /* for deferred calls */
        struct work_struct wmi_event_worker;
-       struct workqueue_struct *wmi_wq_conn; /* for connect worker */
+       struct workqueue_struct *wq_service;
        struct work_struct connect_worker;
        struct work_struct disconnect_worker;
        struct work_struct fw_error_worker;     /* for FW error recovery */
@@ -445,6 +466,10 @@ struct wil6210_priv {
        spinlock_t wmi_ev_lock;
        struct napi_struct napi_rx;
        struct napi_struct napi_tx;
+       /* BACK */
+       struct list_head back_rx_pending;
+       struct mutex back_rx_mutex; /* protect @back_rx_pending */
+       struct work_struct back_rx_worker;
        /* DMA related */
        struct vring vring_rx;
        struct vring vring_tx[WIL6210_MAX_TX_RINGS];
@@ -567,6 +592,15 @@ int wmi_p2p_cfg(struct wil6210_priv *wil, int channel);
 int wmi_rxon(struct wil6210_priv *wil, bool on);
 int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
 int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason);
+int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout);
+int wmi_delba(struct wil6210_priv *wil, u8 ringid, u16 reason);
+int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token,
+                     u16 status, bool amsdu, u16 agg_wsize, u16 timeout);
+int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid,
+                        u8 dialog_token, __le16 ba_param_set,
+                        __le16 ba_timeout, __le16 ba_seq_ctrl);
+void wil_back_rx_worker(struct work_struct *work);
+void wil_back_rx_flush(struct wil6210_priv *wil);
 
 void wil6210_clear_irq(struct wil6210_priv *wil);
 int wil6210_init_irq(struct wil6210_priv *wil, int irq);