Instead of using a private copy of struct net_device_stats in struct
macb, use stats from struct net_device.
Cc: Nicolas Ferre <nicolas.fe...@atmel.com>
Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
drivers/net/ethernet/cadence/macb.c | 40 ++++++++++++++++++-------------------
drivers/net/ethernet/cadence/macb.h | 1 -
2 files changed, 20 insertions(+), 21 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);
}
diff --git a/drivers/net/ethernet/cadence/macb.h
b/drivers/net/ethernet/cadence/macb.h
index 234a49eaccfd..ec037b0fa2a4 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -919,7 +919,6 @@ struct macb {
struct clk *rx_clk;
struct net_device *dev;
struct napi_struct napi;
- struct net_device_stats stats;
union {
struct macb_stats macb;
struct gem_stats gem;
--
2.12.2
