wl1271: Fix TX starvation

[pandora-kernel.git] / drivers / net / wireless / wl12xx / wl1271.h

diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index dd3cee6..4a034a3 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -117,10 +117,7 @@ enum {
 #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
 #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
 
-/*
- * Enable/disable 802.11a support for WL1273
- */
-#undef WL1271_80211A_ENABLED
+#define WL1271_CIPHER_SUITE_GEM 0x00147201
 
 #define WL1271_BUSY_WORD_CNT 1
 #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
@@ -133,6 +130,8 @@ enum {
 
 #define ACX_TX_DESCRIPTORS         32
 
+#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+
 enum wl1271_state {
        WL1271_STATE_OFF,
        WL1271_STATE_ON,
@@ -301,6 +300,7 @@ struct wl1271_rx_mem_pool_addr {
 struct wl1271_scan {
        struct cfg80211_scan_request *req;
        bool *scanned_ch;
+       bool failed;
        u8 state;
        u8 ssid[IW_ESSID_MAX_SIZE+1];
        size_t ssid_len;
@@ -313,7 +313,7 @@ struct wl1271_if_operations {
                     bool fixed);
        void (*reset)(struct wl1271 *wl);
        void (*init)(struct wl1271 *wl);
-       void (*power)(struct wl1271 *wl, bool enable);
+       int (*power)(struct wl1271 *wl, bool enable);
        struct device* (*dev)(struct wl1271 *wl);
        void (*enable_irq)(struct wl1271 *wl);
        void (*disable_irq)(struct wl1271 *wl);
@@ -330,6 +330,7 @@ struct wl1271 {
 
        void (*set_power)(bool enable);
        int irq;
+       int ref_clock;
 
        spinlock_t wl_lock;
 
@@ -349,6 +350,8 @@ struct wl1271 {
 #define WL1271_FLAG_IDLE              (10)
 #define WL1271_FLAG_IDLE_REQUESTED    (11)
 #define WL1271_FLAG_PSPOLL_FAILURE    (12)
+#define WL1271_FLAG_STA_STATE_SENT    (13)
+#define WL1271_FLAG_FW_TX_BUSY        (14)
        unsigned long flags;
 
        struct wl1271_partition_set part;
@@ -361,6 +364,7 @@ struct wl1271 {
        u8 *fw;
        size_t fw_len;
        struct wl1271_nvs_file *nvs;
+       size_t nvs_len;
 
        s8 hw_pg_ver;
 
@@ -407,9 +411,15 @@ struct wl1271 {
        /* Rx memory pool address */
        struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
 
+       /* Intermediate buffer, used for packet aggregation */
+       u8 *aggr_buf;
+
        /* The target interrupt mask */
        struct work_struct irq_work;
 
+       /* Hardware recovery work */
+       struct work_struct recovery_work;
+
        /* The mbox event mask */
        u32 event_mask;
 
@@ -418,6 +428,7 @@ struct wl1271 {
 
        /* Are we currently scanning */
        struct wl1271_scan scan;
+       struct delayed_work scan_complete_work;
 
        /* Our association ID */
        u16 aid;
@@ -474,6 +485,8 @@ struct wl1271 {
 
        bool sg_enabled;
 
+       bool enable_11a;
+
        struct list_head list;
 
        /* Most recently reported noise in dBm */
@@ -497,14 +510,4 @@ int wl1271_plt_stop(struct wl1271 *wl);
 #define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
 #define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
 
-static inline bool wl1271_11a_enabled(void)
-{
-       /* FIXME: this could be determined based on the NVS-INI file */
-#ifdef WL1271_80211A_ENABLED
-       return true;
-#else
-       return false;
-#endif
-}
-
 #endif