net: macb: Use net_device_stats from struct net_device

Instead of using a private copy of struct net_device_stats in struct
macb, use stats from struct net_device.

Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 20 insertions, 20 deletions

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 30606b11b128..5cbd1e7a926a 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -684,8 +684,8 @@ static void macb_tx_error_task(struct work_struct *work)
 				netdev_vdbg(bp->dev, "txerr skb %u (data %p) TX complete\n",
 					    macb_tx_ring_wrap(bp, tail),
 					    skb->data);
-				bp->stats.tx_packets++;
-				bp->stats.tx_bytes += skb->len;
+				bp->dev->stats.tx_packets++;
+				bp->dev->stats.tx_bytes += skb->len;
 			}
 		} else {
 			/* "Buffers exhausted mid-frame" errors may only happen
@@ -778,8 +778,8 @@ static void macb_tx_interrupt(struct macb_queue *queue)
 				netdev_vdbg(bp->dev, "skb %u (data %p) TX complete\n",
 					    macb_tx_ring_wrap(bp, tail),
 					    skb->data);
-				bp->stats.tx_packets++;
-				bp->stats.tx_bytes += skb->len;
+				bp->dev->stats.tx_packets++;
+				bp->dev->stats.tx_bytes += skb->len;
 			}
 
 			/* Now we can safely release resources */
@@ -911,14 +911,14 @@ static int gem_rx(struct macb *bp, int budget)
 		if (!(ctrl & MACB_BIT(RX_SOF) && ctrl & MACB_BIT(RX_EOF))) {
 			netdev_err(bp->dev,
 				   "not whole frame pointed by descriptor\n");
-			bp->stats.rx_dropped++;
+			bp->dev->stats.rx_dropped++;
 			break;
 		}
 		skb = bp->rx_skbuff[entry];
 		if (unlikely(!skb)) {
 			netdev_err(bp->dev,
 				   "inconsistent Rx descriptor chain\n");
-			bp->stats.rx_dropped++;
+			bp->dev->stats.rx_dropped++;
 			break;
 		}
 		/* now everything is ready for receiving packet */
@@ -938,8 +938,8 @@ static int gem_rx(struct macb *bp, int budget)
 		    GEM_BFEXT(RX_CSUM, ctrl) & GEM_RX_CSUM_CHECKED_MASK)
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 
-		bp->stats.rx_packets++;
-		bp->stats.rx_bytes += skb->len;
+		bp->dev->stats.rx_packets++;
+		bp->dev->stats.rx_bytes += skb->len;
 
 #if defined(DEBUG) && defined(VERBOSE_DEBUG)
 		netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
@@ -984,7 +984,7 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
 	 */
 	skb = netdev_alloc_skb(bp->dev, len + NET_IP_ALIGN);
 	if (!skb) {
-		bp->stats.rx_dropped++;
+		bp->dev->stats.rx_dropped++;
 		for (frag = first_frag; ; frag++) {
 			desc = macb_rx_desc(bp, frag);
 			desc->addr &= ~MACB_BIT(RX_USED);
@@ -1030,8 +1030,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
 	__skb_pull(skb, NET_IP_ALIGN);
 	skb->protocol = eth_type_trans(skb, bp->dev);
 
-	bp->stats.rx_packets++;
-	bp->stats.rx_bytes += skb->len;
+	bp->dev->stats.rx_packets++;
+	bp->dev->stats.rx_bytes += skb->len;
 	netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
 		    skb->len, skb->csum);
 	netif_receive_skb(skb);
@@ -2210,7 +2210,7 @@ static void gem_update_stats(struct macb *bp)
 static struct net_device_stats *gem_get_stats(struct macb *bp)
 {
 	struct gem_stats *hwstat = &bp->hw_stats.gem;
-	struct net_device_stats *nstat = &bp->stats;
+	struct net_device_stats *nstat = &bp->dev->stats;
 
 	gem_update_stats(bp);
 
@@ -2281,7 +2281,7 @@ static void gem_get_ethtool_strings(struct net_device *dev, u32 sset, u8 *p)
 static struct net_device_stats *macb_get_stats(struct net_device *dev)
 {
 	struct macb *bp = netdev_priv(dev);
-	struct net_device_stats *nstat = &bp->stats;
+	struct net_device_stats *nstat = &bp->dev->stats;
 	struct macb_stats *hwstat = &bp->hw_stats.macb;
 
 	if (macb_is_gem(bp))
@@ -2993,15 +2993,15 @@ static void at91ether_rx(struct net_device *dev)
 			memcpy(skb_put(skb, pktlen), p_recv, pktlen);
 
 			skb->protocol = eth_type_trans(skb, dev);
-			lp->stats.rx_packets++;
-			lp->stats.rx_bytes += pktlen;
+			dev->stats.rx_packets++;
+			dev->stats.rx_bytes += pktlen;
 			netif_rx(skb);
 		} else {
-			lp->stats.rx_dropped++;
+			dev->stats.rx_dropped++;
 		}
 
 		if (desc->ctrl & MACB_BIT(RX_MHASH_MATCH))
-			lp->stats.multicast++;
+			dev->stats.multicast++;
 
 		/* reset ownership bit */
 		desc->addr &= ~MACB_BIT(RX_USED);
@@ -3036,15 +3036,15 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id)
 	if (intstatus & MACB_BIT(TCOMP)) {
 		/* The TCOM bit is set even if the transmission failed */
 		if (intstatus & (MACB_BIT(ISR_TUND) | MACB_BIT(ISR_RLE)))
-			lp->stats.tx_errors++;
+			dev->stats.tx_errors++;
 
 		if (lp->skb) {
 			dev_kfree_skb_irq(lp->skb);
 			lp->skb = NULL;
 			dma_unmap_single(NULL, lp->skb_physaddr,
 					 lp->skb_length, DMA_TO_DEVICE);
-			lp->stats.tx_packets++;
-			lp->stats.tx_bytes += lp->skb_length;
+			dev->stats.tx_packets++;
+			dev->stats.tx_bytes += lp->skb_length;
 		}
 		netif_wake_queue(dev);
 	}