提交 8bf66b9d 编写于 作者: T Tobias Klauser 提交者: David S. Miller

net: moxa: Use net_device_stats from struct net_device

Instead of using a private copy of struct net_device_stats in struct
moxart_mac_priv_t, use stats from struct net_device. Also remove the now
unnecessary .ndo_get_stats function.
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 5f1d3a5c
......@@ -228,8 +228,8 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
if (desc0 & (RX_DESC0_ERR | RX_DESC0_CRC_ERR | RX_DESC0_FTL |
RX_DESC0_RUNT | RX_DESC0_ODD_NB)) {
net_dbg_ratelimited("packet error\n");
priv->stats.rx_dropped++;
priv->stats.rx_errors++;
ndev->stats.rx_dropped++;
ndev->stats.rx_errors++;
goto rx_next;
}
......@@ -245,8 +245,8 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
if (unlikely(!skb)) {
net_dbg_ratelimited("netdev_alloc_skb_ip_align failed\n");
priv->stats.rx_dropped++;
priv->stats.rx_errors++;
ndev->stats.rx_dropped++;
ndev->stats.rx_errors++;
goto rx_next;
}
......@@ -256,10 +256,10 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
napi_gro_receive(&priv->napi, skb);
rx++;
priv->stats.rx_packets++;
priv->stats.rx_bytes += len;
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += len;
if (desc0 & RX_DESC0_MULTICAST)
priv->stats.multicast++;
ndev->stats.multicast++;
rx_next:
wmb(); /* prevent setting ownership back too early */
......@@ -296,8 +296,8 @@ static void moxart_tx_finished(struct net_device *ndev)
dma_unmap_single(&ndev->dev, priv->tx_mapping[tx_tail],
priv->tx_len[tx_tail], DMA_TO_DEVICE);
priv->stats.tx_packets++;
priv->stats.tx_bytes += priv->tx_skb[tx_tail]->len;
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += priv->tx_skb[tx_tail]->len;
dev_kfree_skb_irq(priv->tx_skb[tx_tail]);
priv->tx_skb[tx_tail] = NULL;
......@@ -349,7 +349,7 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (moxart_desc_read(desc + TX_REG_OFFSET_DESC0) & TX_DESC0_DMA_OWN) {
net_dbg_ratelimited("no TX space for packet\n");
priv->stats.tx_dropped++;
ndev->stats.tx_dropped++;
goto out_unlock;
}
rmb(); /* ensure data is only read that had TX_DESC0_DMA_OWN cleared */
......@@ -400,13 +400,6 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return ret;
}
static struct net_device_stats *moxart_mac_get_stats(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
return &priv->stats;
}
static void moxart_mac_setmulticast(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
......@@ -456,7 +449,6 @@ static const struct net_device_ops moxart_netdev_ops = {
.ndo_open = moxart_mac_open,
.ndo_stop = moxart_mac_stop,
.ndo_start_xmit = moxart_mac_start_xmit,
.ndo_get_stats = moxart_mac_get_stats,
.ndo_set_rx_mode = moxart_mac_set_rx_mode,
.ndo_set_mac_address = moxart_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
......
......@@ -293,7 +293,6 @@
struct moxart_mac_priv_t {
void __iomem *base;
struct net_device_stats stats;
unsigned int reg_maccr;
unsigned int reg_imr;
struct napi_struct napi;
......
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