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Date: Mon, 5 Jul 2010 16:13:26 +0400
From: Kulikov Vasiliy <segooon@...il.com>
To: Kernel Janitors <kernel-janitors@...r.kernel.org>
Cc: "David S. Miller" <davem@...emloft.net>,
Chaithrika U S <chaithrika@...com>,
Sriramakrishnan <srk@...com>,
Kevin Hilman <khilman@...prootsystems.com>,
Jiri Pirko <jpirko@...hat.com>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] davinci_emac: Use the instance of net_device_stats from net_device.
Since net_device has an instance of net_device_stats,
we can remove the instance of this from the adapter structure.
Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
drivers/net/davinci_emac.c | 38 +++++++++++++++++++-------------------
1 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 08e82b1..25e14d2 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -470,7 +470,6 @@ struct emac_priv {
u32 isr_count;
u8 rmii_en;
u8 version;
- struct net_device_stats net_dev_stats;
u32 mac_hash1;
u32 mac_hash2;
u32 multicast_hash_cnt[EMAC_NUM_MULTICAST_BITS];
@@ -1180,16 +1179,17 @@ static int emac_net_tx_complete(struct emac_priv *priv,
void **net_data_tokens,
int num_tokens, u32 ch)
{
+ struct net_device *ndev = priv->ndev;
u32 cnt;
- if (unlikely(num_tokens && netif_queue_stopped(priv->ndev)))
- netif_start_queue(priv->ndev);
+ if (unlikely(num_tokens && netif_queue_stopped(dev)))
+ netif_start_queue(dev);
for (cnt = 0; cnt < num_tokens; cnt++) {
struct sk_buff *skb = (struct sk_buff *)net_data_tokens[cnt];
if (skb == NULL)
continue;
- priv->net_dev_stats.tx_packets++;
- priv->net_dev_stats.tx_bytes += skb->len;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
dev_kfree_skb_any(skb);
}
return 0;
@@ -1476,7 +1476,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
" err. Out of TX BD's");
netif_stop_queue(priv->ndev);
}
- priv->net_dev_stats.tx_dropped++;
+ ndev->stats.tx_dropped++;
return NETDEV_TX_BUSY;
}
@@ -1501,7 +1501,7 @@ static void emac_dev_tx_timeout(struct net_device *ndev)
if (netif_msg_tx_err(priv))
dev_err(emac_dev, "DaVinci EMAC: xmit timeout, restarting TX");
- priv->net_dev_stats.tx_errors++;
+ ndev->stats.tx_errors++;
emac_int_disable(priv);
emac_stop_txch(priv, EMAC_DEF_TX_CH);
emac_cleanup_txch(priv, EMAC_DEF_TX_CH);
@@ -1926,14 +1926,14 @@ static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch,
static int emac_net_rx_cb(struct emac_priv *priv,
struct emac_netpktobj *net_pkt_list)
{
- struct sk_buff *p_skb;
- p_skb = (struct sk_buff *)net_pkt_list->pkt_token;
+ struct net_device *ndev = priv->ndev;
+ struct sk_buff *p_skb = net_pkt_list->pkt_token;
/* set length of packet */
skb_put(p_skb, net_pkt_list->pkt_length);
p_skb->protocol = eth_type_trans(p_skb, priv->ndev);
netif_receive_skb(p_skb);
- priv->net_dev_stats.rx_bytes += net_pkt_list->pkt_length;
- priv->net_dev_stats.rx_packets++;
+ ndev->stats.rx_bytes += net_pkt_list->pkt_length;
+ ndev->stats.rx_packets++;
return 0;
}
@@ -2570,39 +2570,39 @@ static struct net_device_stats *emac_dev_getnetstats(struct net_device *ndev)
else
stats_clear_mask = 0;
- priv->net_dev_stats.multicast += emac_read(EMAC_RXMCASTFRAMES);
+ ndev->stats.multicast += emac_read(EMAC_RXMCASTFRAMES);
emac_write(EMAC_RXMCASTFRAMES, stats_clear_mask);
- priv->net_dev_stats.collisions += (emac_read(EMAC_TXCOLLISION) +
+ ndev->stats.collisions += (emac_read(EMAC_TXCOLLISION) +
emac_read(EMAC_TXSINGLECOLL) +
emac_read(EMAC_TXMULTICOLL));
emac_write(EMAC_TXCOLLISION, stats_clear_mask);
emac_write(EMAC_TXSINGLECOLL, stats_clear_mask);
emac_write(EMAC_TXMULTICOLL, stats_clear_mask);
- priv->net_dev_stats.rx_length_errors += (emac_read(EMAC_RXOVERSIZED) +
+ ndev->stats.rx_length_errors += (emac_read(EMAC_RXOVERSIZED) +
emac_read(EMAC_RXJABBER) +
emac_read(EMAC_RXUNDERSIZED));
emac_write(EMAC_RXOVERSIZED, stats_clear_mask);
emac_write(EMAC_RXJABBER, stats_clear_mask);
emac_write(EMAC_RXUNDERSIZED, stats_clear_mask);
- priv->net_dev_stats.rx_over_errors += (emac_read(EMAC_RXSOFOVERRUNS) +
+ ndev->stats.rx_over_errors += (emac_read(EMAC_RXSOFOVERRUNS) +
emac_read(EMAC_RXMOFOVERRUNS));
emac_write(EMAC_RXSOFOVERRUNS, stats_clear_mask);
emac_write(EMAC_RXMOFOVERRUNS, stats_clear_mask);
- priv->net_dev_stats.rx_fifo_errors += emac_read(EMAC_RXDMAOVERRUNS);
+ ndev->stats.rx_fifo_errors += emac_read(EMAC_RXDMAOVERRUNS);
emac_write(EMAC_RXDMAOVERRUNS, stats_clear_mask);
- priv->net_dev_stats.tx_carrier_errors +=
+ ndev->stats.tx_carrier_errors +=
emac_read(EMAC_TXCARRIERSENSE);
emac_write(EMAC_TXCARRIERSENSE, stats_clear_mask);
- priv->net_dev_stats.tx_fifo_errors = emac_read(EMAC_TXUNDERRUN);
+ ndev->stats.tx_fifo_errors = emac_read(EMAC_TXUNDERRUN);
emac_write(EMAC_TXUNDERRUN, stats_clear_mask);
- return &priv->net_dev_stats;
+ return &ndev->stats;
}
static const struct net_device_ops emac_netdev_ops = {
--
1.7.0.4
--
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