From: Daniel Hellstrom <daniel@gaisler.com>
Date: Thu, 8 Sep 2011 03:14:35 +0000 (+0000)
Subject: GRETH: RX/TX bytes were never increased
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6af29a963cecf426966d56935d60a984bd5594ea;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

GRETH: RX/TX bytes were never increased

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 16ce45c1193..58ec74a7315 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -428,6 +428,7 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
 
 	status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
+	greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN;
 
 	/* Wrap around descriptor ring */
 	if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@@ -641,6 +642,7 @@ static void greth_clean_tx(struct net_device *dev)
 				dev->stats.tx_fifo_errors++;
 		}
 		dev->stats.tx_packets++;
+		dev->stats.tx_bytes += greth->tx_bufs_length[greth->tx_last];
 		greth->tx_last = NEXT_TX(greth->tx_last);
 		greth->tx_free++;
 	}
@@ -695,6 +697,7 @@ static void greth_clean_tx_gbit(struct net_device *dev)
 		greth->tx_skbuff[greth->tx_last] = NULL;
 
 		greth_update_tx_stats(dev, stat);
+		dev->stats.tx_bytes += skb->len;
 
 		bdp = greth->tx_bd_base + greth->tx_last;
 
@@ -796,6 +799,7 @@ static int greth_rx(struct net_device *dev, int limit)
 				memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len);
 
 				skb->protocol = eth_type_trans(skb, dev);
+				dev->stats.rx_bytes += pkt_len;
 				dev->stats.rx_packets++;
 				netif_receive_skb(skb);
 			}
@@ -910,6 +914,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
 
 				skb->protocol = eth_type_trans(skb, dev);
 				dev->stats.rx_packets++;
+				dev->stats.rx_bytes += pkt_len;
 				netif_receive_skb(skb);
 
 				greth->rx_skbuff[greth->rx_cur] = newskb;
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
index 9a0040dee4d..232a622a85b 100644
--- a/drivers/net/greth.h
+++ b/drivers/net/greth.h
@@ -103,6 +103,7 @@ struct greth_private {
 
 	unsigned char *tx_bufs[GRETH_TXBD_NUM];
 	unsigned char *rx_bufs[GRETH_RXBD_NUM];
+	u16 tx_bufs_length[GRETH_TXBD_NUM];
 
 	u16 tx_next;
 	u16 tx_last;