wl12xx: BA initiator support

Add 80211n BA initiator session support wl1271 driver.
Include BA supported FW version auto detection mechanism.
BA initiator session management included in FW independently.

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

1 files changed, 16 insertions, 1 deletions

diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index ca727e0c4ce9..e0bac79cd516 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -38,6 +38,13 @@
 #define DRIVER_NAME "wl1271"
 #define DRIVER_PREFIX DRIVER_NAME ": "
 
+/*
+ * FW versions support BA 11n
+ * versions marks x.x.x.50-60.x
+ */
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_START    50
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_END      60
+
 enum {
         DEBUG_NONE      = 0,
         DEBUG_IRQ       = BIT(0),
@@ -182,10 +189,13 @@ struct wl1271_partition_set {
 
 struct wl1271;
 
+#define WL12XX_NUM_FW_VER 5
+
 /* FIXME: I'm not sure about this structure name */
 struct wl1271_chip {
         u32 id;
-        char fw_ver[21];
+        char fw_ver_str[ETHTOOL_BUSINFO_LEN];
+        unsigned int fw_ver[WL12XX_NUM_FW_VER];
 };
 
 struct wl1271_stats {
@@ -460,6 +470,11 @@ struct wl1271 {
 
         /* bands supported by this instance of wl12xx */
         struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+        /* RX BA constraint value */
+        bool ba_support;
+        u8 ba_allowed;
+        u8 ba_rx_bitmap;
 };
 
 struct wl1271_station {