summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/ti/cpsw.c
diff options
context:
space:
mode:
authorTobias Klauser2014-03-10 13:12:23 +0100
committerDavid S. Miller2014-03-11 02:53:01 +0100
commit8dc43ddc9fe0af3a555af235a69a398c3eba2639 (patch)
tree42e458d4c673350dc9ebee4d1e17f2ce776368b0 /drivers/net/ethernet/ti/cpsw.c
parentflowcache: restore a single flow_cache kmem_cache (diff)
downloadkernel-qcow2-linux-8dc43ddc9fe0af3a555af235a69a398c3eba2639.tar.gz
kernel-qcow2-linux-8dc43ddc9fe0af3a555af235a69a398c3eba2639.tar.xz
kernel-qcow2-linux-8dc43ddc9fe0af3a555af235a69a398c3eba2639.zip
net: eth: cpsw: Use net_device_stats from struct net_device
Instead of using an own copy of struct net_device_stats in struct cpsw_priv, use stats from struct net_device. Also remove the thus unnecessary .ndo_get_stats function, as it just returns dev->stats, which is the default. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 53f85dd3bbad..543a0813c9e0 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -378,7 +378,6 @@ struct cpsw_priv {
u32 version;
u32 coal_intvl;
u32 bus_freq_mhz;
- struct net_device_stats stats;
int rx_packet_max;
int host_port;
struct clk *clk;
@@ -673,8 +672,8 @@ static void cpsw_tx_handler(void *token, int len, int status)
if (unlikely(netif_queue_stopped(ndev)))
netif_wake_queue(ndev);
cpts_tx_timestamp(priv->cpts, skb);
- priv->stats.tx_packets++;
- priv->stats.tx_bytes += len;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += len;
dev_kfree_skb_any(skb);
}
@@ -700,10 +699,10 @@ static void cpsw_rx_handler(void *token, int len, int status)
cpts_rx_timestamp(priv->cpts, skb);
skb->protocol = eth_type_trans(skb, ndev);
netif_receive_skb(skb);
- priv->stats.rx_bytes += len;
- priv->stats.rx_packets++;
+ ndev->stats.rx_bytes += len;
+ ndev->stats.rx_packets++;
} else {
- priv->stats.rx_dropped++;
+ ndev->stats.rx_dropped++;
new_skb = skb;
}
@@ -1313,7 +1312,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
cpsw_err(priv, tx_err, "packet pad failed\n");
- priv->stats.tx_dropped++;
+ ndev->stats.tx_dropped++;
return NETDEV_TX_OK;
}
@@ -1337,7 +1336,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
fail:
- priv->stats.tx_dropped++;
+ ndev->stats.tx_dropped++;
netif_stop_queue(ndev);
return NETDEV_TX_BUSY;
}
@@ -1501,7 +1500,7 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
struct cpsw_priv *priv = netdev_priv(ndev);
cpsw_err(priv, tx_err, "transmit timeout, restarting dma\n");
- priv->stats.tx_errors++;
+ ndev->stats.tx_errors++;
cpsw_intr_disable(priv);
cpdma_ctlr_int_ctrl(priv->dma, false);
cpdma_chan_stop(priv->txch);
@@ -1540,12 +1539,6 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
return 0;
}
-static struct net_device_stats *cpsw_ndo_get_stats(struct net_device *ndev)
-{
- struct cpsw_priv *priv = netdev_priv(ndev);
- return &priv->stats;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cpsw_ndo_poll_controller(struct net_device *ndev)
{
@@ -1638,7 +1631,6 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
.ndo_tx_timeout = cpsw_ndo_tx_timeout,
- .ndo_get_stats = cpsw_ndo_get_stats,
.ndo_set_rx_mode = cpsw_ndo_set_rx_mode,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cpsw_ndo_poll_controller,