Commit 45b16c8f authored by Jeff Garzik's avatar Jeff Garzik

Hand-merge upstream Kconfig help text.

parents 004a3668 f1261b62
......@@ -87,9 +87,8 @@
* cb_to_use is the next CB to use for queuing a command; cb_to_clean
* is the next CB to check for completion; cb_to_send is the first
* CB to start on in case of a previous failure to resume. CB clean
* up happens in interrupt context in response to a CU interrupt, or
* in dev->poll in the case where NAPI is enabled. cbs_avail keeps
* track of number of free CB resources available.
* up happens in interrupt context in response to a CU interrupt.
* cbs_avail keeps track of number of free CB resources available.
*
* Hardware padding of short packets to minimum packet size is
* enabled. 82557 pads with 7Eh, while the later controllers pad
......@@ -112,9 +111,8 @@
* replacement RFDs cannot be allocated, or the RU goes non-active,
* the RU must be restarted. Frame arrival generates an interrupt,
* and Rx indication and re-allocation happen in the same context,
* therefore no locking is required. If NAPI is enabled, this work
* happens in dev->poll. A software-generated interrupt is gen-
* erated from the watchdog to recover from a failed allocation
* therefore no locking is required. A software-generated interrupt
* is generated from the watchdog to recover from a failed allocation
* senario where all Rx resources have been indicated and none re-
* placed.
*
......@@ -126,8 +124,6 @@
* supported. Tx Scatter/Gather is not supported. Jumbo Frames is
* not supported (hardware limitation).
*
* NAPI support is enabled with CONFIG_E100_NAPI.
*
* MagicPacket(tm) WoL support is enabled/disabled via ethtool.
*
* Thanks to JC (jchapman@katalix.com) for helping with
......@@ -158,7 +154,7 @@
#define DRV_NAME "e100"
#define DRV_VERSION "3.0.18"
#define DRV_VERSION "3.0.22-NAPI"
#define DRV_DESCRIPTION "Intel(R) PRO/100 Network Driver"
#define DRV_COPYRIGHT "Copyright(c) 1999-2004 Intel Corporation"
#define PFX DRV_NAME ": "
......@@ -1463,11 +1459,7 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx,
nic->net_stats.rx_packets++;
nic->net_stats.rx_bytes += actual_size;
nic->netdev->last_rx = jiffies;
#ifdef CONFIG_E100_NAPI
netif_receive_skb(skb);
#else
netif_rx(skb);
#endif
if(work_done)
(*work_done)++;
}
......@@ -1562,20 +1554,12 @@ static irqreturn_t e100_intr(int irq, void *dev_id, struct pt_regs *regs)
if(stat_ack & stat_ack_rnr)
nic->ru_running = 0;
#ifdef CONFIG_E100_NAPI
e100_disable_irq(nic);
netif_rx_schedule(netdev);
#else
if(stat_ack & stat_ack_rx)
e100_rx_clean(nic, NULL, 0);
if(stat_ack & stat_ack_tx)
e100_tx_clean(nic);
#endif
return IRQ_HANDLED;
}
#ifdef CONFIG_E100_NAPI
static int e100_poll(struct net_device *netdev, int *budget)
{
struct nic *nic = netdev_priv(netdev);
......@@ -1598,7 +1582,6 @@ static int e100_poll(struct net_device *netdev, int *budget)
return 1;
}
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
static void e100_netpoll(struct net_device *netdev)
......@@ -2135,10 +2118,8 @@ static int __devinit e100_probe(struct pci_dev *pdev,
SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
netdev->tx_timeout = e100_tx_timeout;
netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
#ifdef CONFIG_E100_NAPI
netdev->poll = e100_poll;
netdev->weight = E100_NAPI_WEIGHT;
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
netdev->poll_controller = e100_netpoll;
#endif
......
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