qcacld-3.0: Update the max AMSDU limit to 15

Increase the max number of MSDU in AMSDU limit to 15 and set the
default value to 0 to config the FW in auto mode selection in which
FW picks the maximum number of MSDUs in AMSDU based on connection mode.

Change-Id: I6c1f1292a31fc9ea857e60e7a81d10b6def5cbc1
CRs-Fixed: 2502544

components/mlme/dispatcher/inc/cfg_mlme_ht_caps.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -290,10 +290,14 @@
  * <ini>
  * gMaxAmsduNum - Max number of MSDU's in aggregate
  * @Min: 0
- * @Max: 3
- * @Default: 1
- * gMaxAmsduNum is the number of MSDU's transmitted in the 11n aggregate
+ * @Max: 15
+ * @Default: 0
+ *
+ * gMaxAmsduNum is the number of MSDU's transmitted in the aggregated
  * frame. Setting it to a value larger than 1 enables transmit aggregation.
+ * Set the value to 0 to enable FW automode selection where it decides
+ * the maximum number of MSDUs in AMSDU based on connection mode.
+ *
  * It is a PHY parameter that applies to all vdev's in firmware.
  *
  * Supported Feature: 11n aggregation
@@ -305,8 +309,8 @@
 #define CFG_MAX_AMSDU_NUM CFG_INI_UINT( \
 	"gMaxAmsduNum", \
 	0, \
-	3, \
-	1, \
+	15, \
+	0, \
 	CFG_VALUE_OR_DEFAULT, \
 	"Max AMSDU Number")
 

core/hdd/src/wlan_hdd_wext.c

@@ -4802,6 +4802,13 @@ static int hdd_we_set_amsdu(struct hdd_adapter *adapter, int amsdu)
 		return -EINVAL;
 	}
 
+	status = ucfg_mlme_set_max_amsdu_num(hdd_ctx->psoc,
+					     amsdu);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		hdd_err("Failed to set Max AMSDU Num to cfg");
+		return -EINVAL;
+	}
+
 	if (amsdu > 1)
 		sme_set_amsdu(mac_handle, true);
 	else
@@ -4815,11 +4822,6 @@ static int hdd_we_set_amsdu(struct hdd_adapter *adapter, int amsdu)
 		return errno;
 	}
 
-	status = ucfg_mlme_set_max_amsdu_num(hdd_ctx->psoc,
-					     amsdu);
-	if (QDF_IS_STATUS_ERROR(status))
-		hdd_err("Failed to set Max AMSDU Num to cfg");
-
 	return 0;
 }