diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index bd4589f1d469..fab51d16f5fb 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -71,6 +71,10 @@ 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 + +static void netxen_create_sysfs_entries(struct netxen_adapter *adapter); +static void netxen_remove_sysfs_entries(struct netxen_adapter *adapter); + static irqreturn_t netxen_intr(int irq, void *data); static irqreturn_t netxen_msi_intr(int irq, void *data); static irqreturn_t netxen_msix_intr(int irq, void *data); @@ -94,8 +98,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); -static void netxen_watchdog(unsigned long); - static uint32_t crb_cmd_producer[4] = { CRB_CMD_PRODUCER_OFFSET, CRB_CMD_PRODUCER_OFFSET_1, CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3 @@ -995,6 +997,8 @@ netxen_nic_attach(struct netxen_adapter *adapter) if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) netxen_nic_init_coalesce_defaults(adapter); + netxen_create_sysfs_entries(adapter); + adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; return 0; @@ -1012,6 +1016,8 @@ netxen_nic_detach(struct netxen_adapter *adapter) if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) return; + netxen_remove_sysfs_entries(adapter); + netxen_free_hw_resources(adapter); netxen_release_rx_buffers(adapter); netxen_nic_free_irq(adapter); @@ -1959,6 +1965,80 @@ static void netxen_nic_poll_controller(struct net_device *netdev) } #endif +static ssize_t +netxen_store_bridged_mode(struct device *dev, + struct device_attribute *attr, const char *buf, size_t len) +{ + struct net_device *net = to_net_dev(dev); + struct netxen_adapter *adapter = netdev_priv(net); + unsigned long new; + int ret = -EINVAL; + + if (!(adapter->capabilities & NX_FW_CAPABILITY_BDG)) + goto err_out; + + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + goto err_out; + + if (strict_strtoul(buf, 2, &new)) + goto err_out; + + if (!netxen_config_bridged_mode(adapter, !!new)) + ret = len; + +err_out: + return ret; +} + +static ssize_t +netxen_show_bridged_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct net_device *net = to_net_dev(dev); + struct netxen_adapter *adapter; + int bridged_mode = 0; + + adapter = netdev_priv(net); + + if (adapter->capabilities & NX_FW_CAPABILITY_BDG) + bridged_mode = !!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED); + + return sprintf(buf, "%d\n", bridged_mode); +} + +static struct device_attribute dev_attr_bridged_mode = { + .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, + .show = netxen_show_bridged_mode, + .store = netxen_store_bridged_mode, +}; + +static void +netxen_create_sysfs_entries(struct netxen_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct device *dev = &netdev->dev; + + if (adapter->capabilities & NX_FW_CAPABILITY_BDG) { + /* bridged_mode control */ + if (device_create_file(dev, &dev_attr_bridged_mode)) { + dev_warn(&netdev->dev, + "failed to create bridged_mode sysfs entry\n"); + } + } +} + +static void +netxen_remove_sysfs_entries(struct netxen_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct device *dev = &netdev->dev; + + if (adapter->capabilities & NX_FW_CAPABILITY_BDG) + device_remove_file(dev, &dev_attr_bridged_mode); +} + +static void netxen_watchdog(unsigned long); + #ifdef CONFIG_INET #define is_netxen_netdev(dev) (dev->netdev_ops == &netxen_netdev_ops) |