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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2009-11-02 04:34:46 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-02 23:43:56 -0800
commitc6a2dbbadee65345a226aa15a9cbe5b70ae912e7 (patch)
tree4b8c52b3c992e189a034236bda6804f3915ea22b
parent7a8b3372e29ff58ebdf94def26703afabd287f11 (diff)
downloadlinux-2.6.34-ux500-c6a2dbbadee65345a226aa15a9cbe5b70ae912e7.tar.gz
tc35815: Kill non-napi code
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/tc35815.c68
1 files changed, 1 insertions, 67 deletions
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 0d621ca5e27..803eb64ffcc 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -22,12 +22,7 @@
* All Rights Reserved.
*/
-#define TC35815_NAPI
-#ifdef TC35815_NAPI
-#define DRV_VERSION "1.38-NAPI"
-#else
-#define DRV_VERSION "1.38"
-#endif
+#define DRV_VERSION "1.39"
static const char *version = "tc35815.c:v" DRV_VERSION "\n";
#define MODNAME "tc35815"
@@ -563,12 +558,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_
static int tc35815_open(struct net_device *dev);
static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t tc35815_interrupt(int irq, void *dev_id);
-#ifdef TC35815_NAPI
static int tc35815_rx(struct net_device *dev, int limit);
static int tc35815_poll(struct napi_struct *napi, int budget);
-#else
-static void tc35815_rx(struct net_device *dev);
-#endif
static void tc35815_txdone(struct net_device *dev);
static int tc35815_close(struct net_device *dev);
static struct net_device_stats *tc35815_get_stats(struct net_device *dev);
@@ -924,9 +915,7 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev,
dev->netdev_ops = &tc35815_netdev_ops;
dev->ethtool_ops = &tc35815_ethtool_ops;
dev->watchdog_timeo = TC35815_TX_TIMEOUT;
-#ifdef TC35815_NAPI
netif_napi_add(dev, &lp->napi, tc35815_poll, NAPI_WEIGHT);
-#endif
dev->irq = pdev->irq;
dev->base_addr = (unsigned long)ioaddr;
@@ -1401,9 +1390,7 @@ tc35815_open(struct net_device *dev)
return -EAGAIN;
}
-#ifdef TC35815_NAPI
napi_enable(&lp->napi);
-#endif
/* Reset the hardware here. Don't forget to set the station address. */
spin_lock_irq(&lp->lock);
@@ -1537,11 +1524,7 @@ static void tc35815_fatal_error_interrupt(struct net_device *dev, u32 status)
tc35815_schedule_restart(dev);
}
-#ifdef TC35815_NAPI
static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit)
-#else
-static int tc35815_do_interrupt(struct net_device *dev, u32 status)
-#endif
{
struct tc35815_local *lp = netdev_priv(dev);
int ret = -1;
@@ -1580,12 +1563,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status)
/* normal notification */
if (status & Int_IntMacRx) {
/* Got a packet(s). */
-#ifdef TC35815_NAPI
ret = tc35815_rx(dev, limit);
-#else
- tc35815_rx(dev);
- ret = 0;
-#endif
lp->lstats.rx_ints++;
}
if (status & Int_IntMacTx) {
@@ -1593,12 +1571,8 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status)
lp->lstats.tx_ints++;
tc35815_txdone(dev);
netif_wake_queue(dev);
-#ifdef TC35815_NAPI
if (ret < 0)
ret = 0;
-#else
- ret = 0;
-#endif
}
return ret;
}
@@ -1613,7 +1587,6 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id)
struct tc35815_local *lp = netdev_priv(dev);
struct tc35815_regs __iomem *tr =
(struct tc35815_regs __iomem *)dev->base_addr;
-#ifdef TC35815_NAPI
u32 dmactl = tc_readl(&tr->DMA_Ctl);
if (!(dmactl & DMA_IntMask)) {
@@ -1630,22 +1603,6 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
return IRQ_NONE;
-#else
- int handled;
- u32 status;
-
- spin_lock(&lp->lock);
- status = tc_readl(&tr->Int_Src);
- /* BLEx, FDAEx will be cleared later */
- tc_writel(status & ~(Int_BLEx | Int_FDAEx),
- &tr->Int_Src); /* write to clear */
- handled = tc35815_do_interrupt(dev, status);
- if (status & (Int_BLEx | Int_FDAEx))
- tc_writel(status & (Int_BLEx | Int_FDAEx), &tr->Int_Src);
- (void)tc_readl(&tr->Int_Src); /* flush */
- spin_unlock(&lp->lock);
- return IRQ_RETVAL(handled >= 0);
-#endif /* TC35815_NAPI */
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1658,20 +1615,13 @@ static void tc35815_poll_controller(struct net_device *dev)
#endif
/* We have a good packet(s), get it/them out of the buffers. */
-#ifdef TC35815_NAPI
static int
tc35815_rx(struct net_device *dev, int limit)
-#else
-static void
-tc35815_rx(struct net_device *dev)
-#endif
{
struct tc35815_local *lp = netdev_priv(dev);
unsigned int fdctl;
int i;
-#ifdef TC35815_NAPI
int received = 0;
-#endif
while (!((fdctl = le32_to_cpu(lp->rfd_cur->fd.FDCtl)) & FD_CownsFD)) {
int status = le32_to_cpu(lp->rfd_cur->fd.FDStat);
@@ -1694,10 +1644,8 @@ tc35815_rx(struct net_device *dev)
int offset;
#endif
-#ifdef TC35815_NAPI
if (--limit < 0)
break;
-#endif
#ifdef TC35815_USE_PACKEDBUFFER
BUG_ON(bd_count > 2);
skb = dev_alloc_skb(pkt_len + NET_IP_ALIGN);
@@ -1767,12 +1715,8 @@ tc35815_rx(struct net_device *dev)
if (netif_msg_pktdata(lp))
print_eth(data);
skb->protocol = eth_type_trans(skb, dev);
-#ifdef TC35815_NAPI
netif_receive_skb(skb);
received++;
-#else
- netif_rx(skb);
-#endif
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
} else {
@@ -1888,12 +1832,9 @@ tc35815_rx(struct net_device *dev)
#endif
}
-#ifdef TC35815_NAPI
return received;
-#endif
}
-#ifdef TC35815_NAPI
static int tc35815_poll(struct napi_struct *napi, int budget)
{
struct tc35815_local *lp = container_of(napi, struct tc35815_local, napi);
@@ -1930,7 +1871,6 @@ static int tc35815_poll(struct napi_struct *napi, int budget)
}
return received;
}
-#endif
#ifdef NO_CHECK_CARRIER
#define TX_STA_ERR (Tx_ExColl|Tx_Under|Tx_Defer|Tx_LateColl|Tx_TxPar|Tx_SQErr)
@@ -2050,11 +1990,7 @@ tc35815_txdone(struct net_device *dev)
pci_unmap_single(lp->pci_dev, lp->tx_skbs[lp->tfd_end].skb_dma, skb->len, PCI_DMA_TODEVICE);
lp->tx_skbs[lp->tfd_end].skb = NULL;
lp->tx_skbs[lp->tfd_end].skb_dma = 0;
-#ifdef TC35815_NAPI
dev_kfree_skb_any(skb);
-#else
- dev_kfree_skb_irq(skb);
-#endif
}
txfd->fd.FDSystem = cpu_to_le32(0xffffffff);
@@ -2118,9 +2054,7 @@ tc35815_close(struct net_device *dev)
struct tc35815_local *lp = netdev_priv(dev);
netif_stop_queue(dev);
-#ifdef TC35815_NAPI
napi_disable(&lp->napi);
-#endif
if (lp->phy_dev)
phy_stop(lp->phy_dev);
cancel_work_sync(&lp->restart_work);