diff options
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 3 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 50 |
2 files changed, 52 insertions, 1 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index db28f8a..fa7511e 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1044,6 +1044,9 @@ typedef struct { #define LINKEVENT_LINKSPEED_MBPS 0 #define LINKEVENT_LINKSPEED_ENCODED 1 +#define AUTO_FW_RESET_ENABLED 0xEF10AF12 +#define AUTO_FW_RESET_DISABLED 0xDCBAAF12 + /* firmware response header: * 63:58 - message type * 57:56 - owner diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 30d9afe..1071f09 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -52,6 +52,8 @@ static int use_msi = 1; static int use_msi_x = 1; +static unsigned long auto_fw_reset = AUTO_FW_RESET_ENABLED; + /* Local functions to NetXen NIC driver */ static int __devinit netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -2264,7 +2266,8 @@ netxen_check_health(struct netxen_adapter *adapter) dev_info(&netdev->dev, "firmware hang detected\n"); detach: - if (!test_and_set_bit(__NX_RESETTING, &adapter->state)) + if ((auto_fw_reset == AUTO_FW_RESET_ENABLED) && + !test_and_set_bit(__NX_RESETTING, &adapter->state)) netxen_schedule_work(adapter, netxen_detach_work, 0); return 1; } @@ -2496,6 +2499,41 @@ static struct bin_attribute bin_attr_mem = { .write = netxen_sysfs_write_mem, }; +static ssize_t +netxen_store_auto_fw_reset(struct module_attribute *mattr, + struct module *mod, const char *buf, size_t count) + +{ + unsigned long new; + + if (strict_strtoul(buf, 16, &new)) + return -EINVAL; + + if ((new == AUTO_FW_RESET_ENABLED) || (new == AUTO_FW_RESET_DISABLED)) { + auto_fw_reset = new; + return count; + } + + return -EINVAL; +} + +static ssize_t +netxen_show_auto_fw_reset(struct module_attribute *mattr, + struct module *mod, char *buf) + +{ + if (auto_fw_reset == AUTO_FW_RESET_ENABLED) + return sprintf(buf, "enabled\n"); + else + return sprintf(buf, "disabled\n"); +} + +static struct module_attribute mod_attr_fw_reset = { + .attr = {.name = "auto_fw_reset", .mode = (S_IRUGO | S_IWUSR)}, + .show = netxen_show_auto_fw_reset, + .store = netxen_store_auto_fw_reset, +}; + static void netxen_create_sysfs_entries(struct netxen_adapter *adapter) { @@ -2700,6 +2738,8 @@ static struct pci_driver netxen_driver = { static int __init netxen_init_module(void) { + struct module *mod = THIS_MODULE; + printk(KERN_INFO "%s\n", netxen_nic_driver_string); #ifdef CONFIG_INET @@ -2707,6 +2747,10 @@ static int __init netxen_init_module(void) register_inetaddr_notifier(&netxen_inetaddr_cb); #endif + if (sysfs_create_file(&mod->mkobj.kobj, &mod_attr_fw_reset.attr)) + printk(KERN_ERR "%s: Failed to create auto_fw_reset " + "sysfs entry.", netxen_nic_driver_name); + return pci_register_driver(&netxen_driver); } @@ -2714,6 +2758,10 @@ module_init(netxen_init_module); static void __exit netxen_exit_module(void) { + struct module *mod = THIS_MODULE; + + sysfs_remove_file(&mod->mkobj.kobj, &mod_attr_fw_reset.attr); + pci_unregister_driver(&netxen_driver); #ifdef CONFIG_INET |