wlcore/wl18xx/wl12xx: aggregation buffer size set

Aggregation buffer size is set separately per 18xx/12xx chip family.
For 18xx aggragation buffer is set to 13 pages to utilize all
the available tx/rx descriptors for aggregation.

[Arik - remove redundant parts from the patch]

Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <luca@coelho.fi>

2 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index f38e76942ccc..0a8bc0c7b6cc 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1630,7 +1630,7 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
         struct ieee80211_hw *hw;
         struct wl12xx_priv *priv;
 
-        hw = wlcore_alloc_hw(sizeof(*priv));
+        hw = wlcore_alloc_hw(sizeof(*priv), WL12XX_AGGR_BUFFER_SIZE);
         if (IS_ERR(hw)) {
                 wl1271_error("can't allocate hw");
                 return PTR_ERR(hw);
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index c8ff7ec9fd41..9953374a307d 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -38,6 +38,8 @@
 #define WL128X_SUBTYPE_VER      2
 #define WL128X_MINOR_VER        115
 
+#define WL12XX_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+
 #define WL12XX_NUM_TX_DESCRIPTORS 16
 #define WL12XX_NUM_RX_DESCRIPTORS 8