From 822446d4ff2b1924f8fe16ebb60675f8c3c7b34f Mon Sep 17 00:00:00 2001
From: Xinming Hu <huxm@marvell.com>
Date: Tue, 23 May 2017 07:12:34 +0000
Subject: [PATCH] mwifiex: check next packet length for usb tx aggregation
Git-commit: 822446d4ff2b1924f8fe16ebb60675f8c3c7b34f
Patch-mainline: v4.13-rc1
References: FATE#326294

The next packet length will be used by interface driver, to check if the
next packet still could be aggregated.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/marvell/mwifiex/11n_aggr.c | 12 ++++++------
 drivers/net/wireless/marvell/mwifiex/txrx.c     |  4 ++--
 drivers/net/wireless/marvell/mwifiex/wmm.c      |  8 ++++----
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index e8ffb26eb912..53e67526f40d 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -250,15 +250,15 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 		return 0;
 	}
 
+	if (skb_src)
+		tx_param.next_pkt_len = skb_src->len + sizeof(struct txpd);
+	else
+		tx_param.next_pkt_len = 0;
+
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
-						   skb_aggr, NULL);
+						   skb_aggr, &tx_param);
 	} else {
-		if (skb_src)
-			tx_param.next_pkt_len =
-					skb_src->len + sizeof(struct txpd);
-		else
-			tx_param.next_pkt_len = 0;
 
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
 						   skb_aggr, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index 15e92afdd1c8..d848933466d9 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -117,7 +117,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 		if (adapter->iface_type == MWIFIEX_USB) {
 			ret = adapter->if_ops.host_to_card(adapter,
 							   priv->usb_port,
-							   skb, NULL);
+							   skb, tx_param);
 		} else {
 			ret = adapter->if_ops.host_to_card(adapter,
 							   MWIFIEX_TYPE_DATA,
@@ -185,7 +185,7 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter,
 						   priv->usb_port,
-						   skb, NULL);
+						   skb, tx_param);
 	} else {
 		ret = adapter->if_ops.host_to_card(adapter,
 						   MWIFIEX_TYPE_DATA,
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index e4ff3b973850..75cdd55d1046 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -1363,13 +1363,13 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
 
 	spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
 
+	tx_param.next_pkt_len =
+		((skb_next) ? skb_next->len +
+		 sizeof(struct txpd) : 0);
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
-						   skb, NULL);
+						   skb, &tx_param);
 	} else {
-		tx_param.next_pkt_len =
-			((skb_next) ? skb_next->len +
-			 sizeof(struct txpd) : 0);
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
 						   skb, &tx_param);
 	}
-- 
2.19.2