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NetXen: Multi PCI support for Quad cards

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NetXen: Fix the multi PCI function for cards with more than 2 ports.
This patch fixes the working of multi PCI capable driver on cards with
more than 2 ports by adding the addresses for their rings and sizes.

Signed-off by: Mithlesh Thukral <mithlesh@netxen.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Mithlesh Thukral
2007-04-20 07:53:52 -07:00
committed by Jeff Garzik
parent 13ba9c7714
commit 595e3fb8cf
4 changed files with 144 additions and 42 deletions
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61
drivers/net/netxen/netxen_nic_main.c
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@@ -286,7 +286,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS;
adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS;
pci_set_drvdata(pdev, adapter);
pci_set_drvdata(pdev, netdev);
adapter->netdev = netdev;
adapter->pdev = pdev;
@@ -388,6 +388,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->ahw.db_len = db_len;
spin_lock_init(&adapter->tx_lock);
spin_lock_init(&adapter->lock);
/* initialize the adapter */
netxen_initialize_adapter_hw(adapter);
netxen_initialize_adapter_ops(adapter);
netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */
/* Mezz cards have PCI function 0,2,3 enabled */
if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
@@ -412,11 +417,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* initializing the ports
*/
/* initialize the adapter */
netxen_initialize_adapter_hw(adapter);
netxen_initialize_adapter_ops(adapter);
init_timer(&adapter->watchdog_timer);
adapter->ahw.xg_linkup = 0;
adapter->watchdog_timer.function = &netxen_watchdog;
@@ -578,8 +578,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
int i;
int ctxid, ring;
adapter = pci_get_drvdata(pdev);
netdev = adapter->netdev;
netdev = pci_get_drvdata(pdev);
adapter = netdev_priv(netdev);
if (adapter == NULL)
return;
@@ -588,15 +588,15 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
if (adapter->irq)
free_irq(adapter->irq, adapter);
/* leave the hw in the same state as reboot */
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
netxen_pinit_from_rom(adapter, 0);
netxen_load_firmware(adapter);
netxen_free_adapter_offload(adapter);
if(adapter->portnum == 0) {
/* leave the hw in the same state as reboot */
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
netxen_pinit_from_rom(adapter, 0);
netxen_load_firmware(adapter);
netxen_free_adapter_offload(adapter);
}
udelay(500);
unregister_netdev(netdev);
free_netdev(netdev);
if ((adapter->flags & NETXEN_NIC_MSI_ENABLED))
pci_disable_msi(pdev);
@@ -608,10 +608,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
iounmap(adapter->ahw.pci_base1);
iounmap(adapter->ahw.pci_base2);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
recv_ctx = &adapter->recv_ctx[ctxid];
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
@@ -631,7 +627,13 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
}
vfree(adapter->cmd_buf_arr);
kfree(adapter);
unregister_netdev(netdev);
free_netdev(netdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
/*
@@ -651,8 +653,6 @@ static int netxen_nic_open(struct net_device *netdev)
return -EIO;
}
netxen_nic_flash_print(adapter);
if (adapter->init_niu)
adapter->init_niu(adapter);
/* setup all the resources for the Phantom... */
/* this include the descriptors for rcv, tx, and status */
@@ -663,13 +663,6 @@ static int netxen_nic_open(struct net_device *netdev)
err);
return err;
}
if (adapter->init_port
&& adapter->init_port(adapter, adapter->portnum) != 0) {
printk(KERN_ERR "%s: Failed to initialize port %d\n",
netxen_nic_driver_name, adapter->portnum);
netxen_free_hw_resources(adapter);
return -EIO;
}
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
@@ -695,6 +688,15 @@ static int netxen_nic_open(struct net_device *netdev)
* we set it */
if (adapter->macaddr_set)
adapter->macaddr_set(adapter, netdev->dev_addr);
if (adapter->init_port
&& adapter->init_port(adapter, adapter->portnum) != 0) {
printk(KERN_ERR "%s: Failed to initialize port %d\n",
netxen_nic_driver_name, adapter->portnum);
free_irq(adapter->irq, adapter);
netxen_free_hw_resources(adapter);
return -EIO;
}
netxen_nic_set_link_parameters(adapter);
netxen_nic_set_multi(netdev);
@@ -1028,6 +1030,7 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
u32 ret = 0;
DPRINTK(INFO, "Entered handle ISR\n");
adapter->stats.ints++;
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
int count = 0;