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path: root/drivers/net/netxen/netxen_nic_main.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c56
1 files changed, 24 insertions, 32 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 3122d010163..2a1d6d7ec35 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -39,7 +39,6 @@
#include "netxen_nic_phan_reg.h"
#include <linux/dma-mapping.h>
-#include <linux/vmalloc.h>
#include <net/ip.h>
MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
@@ -68,7 +67,7 @@ static void netxen_tx_timeout(struct net_device *netdev);
static void netxen_tx_timeout_task(struct work_struct *work);
static void netxen_watchdog(unsigned long);
static int netxen_handle_int(struct netxen_adapter *, struct net_device *);
-static int netxen_nic_poll(struct net_device *dev, int *budget);
+static int netxen_nic_poll(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netxen_nic_poll_controller(struct net_device *netdev);
#endif
@@ -286,6 +285,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int valid_mac = 0;
u32 val;
int pci_func_id = PCI_FUNC(pdev->devfn);
+ DECLARE_MAC_BUF(mac);
printk(KERN_INFO "%s \n", netxen_nic_driver_string);
@@ -326,11 +326,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_res;
}
- SET_MODULE_OWNER(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
adapter = netdev->priv;
- memset(adapter, 0 , sizeof(struct netxen_adapter));
adapter->ahw.pdev = pdev;
adapter->ahw.pci_func = pci_func_id;
@@ -402,12 +400,16 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->netdev = netdev;
adapter->pdev = pdev;
+ netif_napi_add(netdev, &adapter->napi,
+ netxen_nic_poll, NETXEN_NETDEV_WEIGHT);
+
/* this will be read from FW later */
adapter->intr_scheme = -1;
/* This will be reset for mezz cards */
adapter->portnum = pci_func_id;
adapter->status &= ~NETXEN_NETDEV_STATUS;
+ adapter->rx_csum = 1;
netdev->open = netxen_nic_open;
netdev->stop = netxen_nic_close;
@@ -422,8 +424,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netxen_nic_change_mtu(netdev, netdev->mtu);
SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
- netdev->poll = netxen_nic_poll;
- netdev->weight = NETXEN_NETDEV_WEIGHT;
#ifdef CONFIG_NET_POLL_CONTROLLER
netdev->poll_controller = netxen_nic_poll_controller;
#endif
@@ -575,15 +575,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
memcpy(netdev->perm_addr, netdev->dev_addr,
netdev->addr_len);
if (!is_valid_ether_addr(netdev->perm_addr)) {
- printk(KERN_ERR "%s: Bad MAC address "
- "%02x:%02x:%02x:%02x:%02x:%02x.\n",
- netxen_nic_driver_name,
- netdev->dev_addr[0],
- netdev->dev_addr[1],
- netdev->dev_addr[2],
- netdev->dev_addr[3],
- netdev->dev_addr[4],
- netdev->dev_addr[5]);
+ printk(KERN_ERR "%s: Bad MAC address %s.\n",
+ netxen_nic_driver_name,
+ print_mac(mac, netdev->dev_addr));
} else {
if (adapter->macaddr_set)
adapter->macaddr_set(adapter,
@@ -885,6 +879,8 @@ static int netxen_nic_open(struct net_device *netdev)
if (!adapter->driver_mismatch)
mod_timer(&adapter->watchdog_timer, jiffies);
+ napi_enable(&adapter->napi);
+
netxen_nic_enable_int(adapter);
/* Done here again so that even if phantom sw overwrote it,
@@ -894,6 +890,7 @@ static int netxen_nic_open(struct net_device *netdev)
del_timer_sync(&adapter->watchdog_timer);
printk(KERN_ERR "%s: Failed to initialize port %d\n",
netxen_nic_driver_name, adapter->portnum);
+ napi_disable(&adapter->napi);
return -EIO;
}
if (adapter->macaddr_set)
@@ -923,6 +920,7 @@ static int netxen_nic_close(struct net_device *netdev)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
+ napi_disable(&adapter->napi);
netxen_nic_disable_int(adapter);
@@ -1243,11 +1241,11 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
netxen_nic_disable_int(adapter);
if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) {
- if (netif_rx_schedule_prep(netdev)) {
+ if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
/*
* Interrupts are already disabled.
*/
- __netif_rx_schedule(netdev);
+ __netif_rx_schedule(netdev, &adapter->napi);
} else {
static unsigned int intcount = 0;
if ((++intcount & 0xfff) == 0xfff)
@@ -1305,14 +1303,13 @@ irqreturn_t netxen_intr(int irq, void *data)
return IRQ_HANDLED;
}
-static int netxen_nic_poll(struct net_device *netdev, int *budget)
+static int netxen_nic_poll(struct napi_struct *napi, int budget)
{
- struct netxen_adapter *adapter = netdev_priv(netdev);
- int work_to_do = min(*budget, netdev->quota);
+ struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
+ struct net_device *netdev = adapter->netdev;
int done = 1;
int ctx;
- int this_work_done;
- int work_done = 0;
+ int work_done;
DPRINTK(INFO, "polling for %d descriptors\n", *budget);
@@ -1330,16 +1327,11 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget)
* packets are on one context, it gets only half of the quota,
* and ends up not processing it.
*/
- this_work_done = netxen_process_rcv_ring(adapter, ctx,
- work_to_do /
- MAX_RCV_CTX);
- work_done += this_work_done;
+ work_done += netxen_process_rcv_ring(adapter, ctx,
+ budget / MAX_RCV_CTX);
}
- netdev->quota -= work_done;
- *budget -= work_done;
-
- if (work_done >= work_to_do && netxen_nic_rx_has_work(adapter) != 0)
+ if (work_done >= budget && netxen_nic_rx_has_work(adapter) != 0)
done = 0;
if (netxen_process_cmd_ring((unsigned long)adapter) == 0)
@@ -1348,11 +1340,11 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget)
DPRINTK(INFO, "new work_done: %d work_to_do: %d\n",
work_done, work_to_do);
if (done) {
- netif_rx_complete(netdev);
+ netif_rx_complete(netdev, napi);
netxen_nic_enable_int(adapter);
}
- return !done;
+ return work_done;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 00:48:42 +0000