From e7625ac638e315274770b03a043689900296823f Mon Sep 17 00:00:00 2001
From: Yang Wei <yang.wei9@zte.com.cn>
Date: Thu, 14 Feb 2019 22:50:58 +0800
Subject: [PATCH 4/7] net: xilinx: replace dev_kfree_skb_irq by
 dev_consume_skb_irq for drop profiles
Git-commit: d1441d4782f2d3d7b9596df8076a2f213a34dcf5
Patch-mainline: v5.1-rc1
References: git-fixes

dev_consume_skb_irq() should be called when skb xmit done. It makes
drop profiles(dropwatch, perf) more friendly.

Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
 drivers/net/ethernet/xilinx/ll_temac_main.c       | 2 +-
 drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
 drivers/net/ethernet/xilinx/xilinx_emaclite.c     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 37ad5a58ee07..a366c18260f8 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -630,7 +630,7 @@ static void temac_start_xmit_done(struct net_device *ndev)
 		dma_unmap_single(ndev->dev.parent, cur_p->phys, cur_p->len,
 				 DMA_TO_DEVICE);
 		if (cur_p->app4)
-			dev_kfree_skb_irq((struct sk_buff *)cur_p->app4);
+			dev_consume_skb_irq((struct sk_buff *)cur_p->app4);
 		cur_p->app0 = 0;
 		cur_p->app1 = 0;
 		cur_p->app2 = 0;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 33c595f4691d..f088a8f935bc 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -595,7 +595,7 @@ static void axienet_start_xmit_done(struct net_device *ndev)
 				(cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),
 				DMA_TO_DEVICE);
 		if (cur_p->app4)
-			dev_kfree_skb_irq((struct sk_buff *)cur_p->app4);
+			dev_consume_skb_irq((struct sk_buff *)cur_p->app4);
 		/*cur_p->phys = 0;*/
 		cur_p->app0 = 0;
 		cur_p->app1 = 0;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 8aed1ead302a..678962cc29f4 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -574,7 +574,7 @@ static void xemaclite_tx_handler(struct net_device *dev)
 		return;
 
 	dev->stats.tx_bytes += lp->deferred_skb->len;
-	dev_kfree_skb_irq(lp->deferred_skb);
+	dev_consume_skb_irq(lp->deferred_skb);
 	lp->deferred_skb = NULL;
 	netif_trans_update(dev); /* prevent tx timeout */
 	netif_wake_queue(dev);
-- 
2.16.4