AcoSail/kernel_optimize_test
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tehuti: Use net_device_stats from struct net_device

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struct net_device has its own struct net_device_stats member, so use
this one instead of a private copy in the bdx_priv struct.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tobias Klauser 2010-08-18 22:11:25 +00:00 committed by David S. Miller
parent 5dbfbc4027
commit 0add79e313
2 changed files with 7 additions and 15 deletions
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21
drivers/net/tehuti.c
View File

@ -927,13 +927,6 @@ static void bdx_update_stats(struct bdx_priv *priv)
BDX_ASSERT((sizeof(struct bdx_stats) / sizeof(u64)) != i);
}
static struct net_device_stats *bdx_get_stats(struct net_device *ndev)
{
struct bdx_priv *priv = netdev_priv(ndev);
struct net_device_stats *net_stat = &priv->net_stats;
return net_stat;
}
static void print_rxdd(struct rxd_desc *rxdd, u32 rxd_val1, u16 len,
u16 rxd_vlan);
static void print_rxfd(struct rxf_desc *rxfd);
@ -1220,6 +1213,7 @@ static void bdx_recycle_skb(struct bdx_priv *priv, struct rxd_desc *rxdd)
static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
{
struct net_device *ndev = priv->ndev;
struct sk_buff *skb, *skb2;
struct rxd_desc *rxdd;
struct rx_map *dm;
@ -1273,7 +1267,7 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
if (unlikely(GET_RXD_ERR(rxd_val1))) {
DBG("rxd_err = 0x%x\n", GET_RXD_ERR(rxd_val1));
priv->net_stats.rx_errors++;
ndev->stats.rx_errors++;
bdx_recycle_skb(priv, rxdd);
continue;
}
@ -1300,11 +1294,11 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
bdx_rxdb_free_elem(db, rxdd->va_lo);
}
priv->net_stats.rx_bytes += len;
ndev->stats.rx_bytes += len;
skb_put(skb, len);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->protocol = eth_type_trans(skb, priv->ndev);
skb->protocol = eth_type_trans(skb, ndev);
/* Non-IP packets aren't checksum-offloaded */
if (GET_RXD_PKT_ID(rxd_val1) == 0)
@ -1316,7 +1310,7 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
break;
}
priv->net_stats.rx_packets += done;
ndev->stats.rx_packets += done;
/* FIXME: do smth to minimize pci accesses */
WRITE_REG(priv, f->m.reg_RPTR, f->m.rptr & TXF_WPTR_WR_PTR);
@ -1712,8 +1706,8 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
#ifdef BDX_LLTX
ndev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
#endif
priv->net_stats.tx_packets++;
priv->net_stats.tx_bytes += skb->len;
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
if (priv->tx_level < BDX_MIN_TX_LEVEL) {
DBG("%s: %s: TX Q STOP level %d\n",
@ -1888,7 +1882,6 @@ static const struct net_device_ops bdx_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = bdx_ioctl,
.ndo_set_multicast_list = bdx_setmulti,
.ndo_get_stats = bdx_get_stats,
.ndo_change_mtu = bdx_change_mtu,
.ndo_set_mac_address = bdx_set_mac,
.ndo_vlan_rx_register = bdx_vlan_rx_register,

1
drivers/net/tehuti.h
View File

@ -269,7 +269,6 @@ struct bdx_priv {
u32 msg_enable;
int stats_flag;
struct bdx_stats hw_stats;
struct net_device_stats net_stats;
struct pci_dev *pdev;
struct pci_nic *nic;