mwifiex: increase tx/rx AMPDU window sizes for STA 11ac mode

This will help to aggregate more packets which yields better
throughput results for 11ac chipsets.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwifiex/decl.h

@@ -46,8 +46,8 @@
 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE        64
 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE        32
 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE        16
-#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE   32
-#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   48
+#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE   64
+#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   64
 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE   48
 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE   32