- Update to 3.4-rc7.
[linux-flexiantxendom0-3.2.10.git] / drivers / net / ethernet / ibm / ehea / ehea_main.c
index e6893cd..e44d164 100644 (file)
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/net/ehea/ehea_main.c
+ *  linux/drivers/net/ethernet/ibm/ehea/ehea_main.c
  *
  *  eHEA ethernet device driver for IBM eServer System p
  *
@@ -103,6 +103,19 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
 
 static int __devexit ehea_remove(struct platform_device *dev);
 
+static struct of_device_id ehea_module_device_table[] = {
+       {
+               .name = "lhea",
+               .compatible = "IBM,lhea",
+       },
+       {
+               .type = "network",
+               .compatible = "IBM,lhea-ethernet",
+       },
+       {},
+};
+MODULE_DEVICE_TABLE(of, ehea_module_device_table);
+
 static struct of_device_id ehea_device_table[] = {
        {
                .name = "lhea",
@@ -110,7 +123,6 @@ static struct of_device_id ehea_device_table[] = {
        },
        {},
 };
-MODULE_DEVICE_TABLE(of, ehea_device_table);
 
 static struct of_platform_driver ehea_driver = {
        .driver = {
@@ -290,16 +302,18 @@ static void ehea_update_bcmc_registrations(void)
 
                                arr[i].adh = adapter->handle;
                                arr[i].port_id = port->logical_port_id;
-                               arr[i].reg_type = EHEA_BCMC_SCOPE_ALL |
-                                                 EHEA_BCMC_MULTICAST |
+                               arr[i].reg_type = EHEA_BCMC_MULTICAST |
                                                  EHEA_BCMC_UNTAGGED;
+                               if (mc_entry->macaddr == 0)
+                                       arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL;
                                arr[i++].macaddr = mc_entry->macaddr;
 
                                arr[i].adh = adapter->handle;
                                arr[i].port_id = port->logical_port_id;
-                               arr[i].reg_type = EHEA_BCMC_SCOPE_ALL |
-                                                 EHEA_BCMC_MULTICAST |
+                               arr[i].reg_type = EHEA_BCMC_MULTICAST |
                                                  EHEA_BCMC_VLANID_ALL;
+                               if (mc_entry->macaddr == 0)
+                                       arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL;
                                arr[i++].macaddr = mc_entry->macaddr;
                                num_registrations -= 2;
                        }
@@ -1838,8 +1852,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
        u64 hret;
        u8 reg_type;
 
-       reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST
-                | EHEA_BCMC_UNTAGGED;
+       reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_UNTAGGED;
+       if (mc_mac_addr == 0)
+               reg_type |= EHEA_BCMC_SCOPE_ALL;
 
        hret = ehea_h_reg_dereg_bcmc(port->adapter->handle,
                                     port->logical_port_id,
@@ -1847,8 +1862,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
        if (hret)
                goto out;
 
-       reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST
-                | EHEA_BCMC_VLANID_ALL;
+       reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_VLANID_ALL;
+       if (mc_mac_addr == 0)
+               reg_type |= EHEA_BCMC_SCOPE_ALL;
 
        hret = ehea_h_reg_dereg_bcmc(port->adapter->handle,
                                     port->logical_port_id,
@@ -1898,7 +1914,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
                                netdev_err(dev,
                                           "failed enabling IFF_ALLMULTI\n");
                }
-       } else
+       } else {
                if (!enable) {
                        /* Disable ALLMULTI */
                        hret = ehea_multicast_reg_helper(port, 0, H_DEREG_BCMC);
@@ -1908,6 +1924,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
                                netdev_err(dev,
                                           "failed disabling IFF_ALLMULTI\n");
                }
+       }
 }
 
 static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr)
@@ -1941,11 +1958,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
        struct netdev_hw_addr *ha;
        int ret;
 
-       if (port->promisc) {
-               ehea_promiscuous(dev, 1);
-               return;
-       }
-       ehea_promiscuous(dev, 0);
+       ehea_promiscuous(dev, !!(dev->flags & IFF_PROMISC));
 
        if (dev->flags & IFF_ALLMULTI) {
                ehea_allmulti(dev, 1);
@@ -2463,6 +2476,7 @@ static int ehea_down(struct net_device *dev)
                return 0;
 
        ehea_drop_multicast_list(dev);
+       ehea_allmulti(dev, 0);
        ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
 
        ehea_free_interrupts(dev);
@@ -2982,7 +2996,6 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
        dev = alloc_etherdev_mq(sizeof(struct ehea_port), EHEA_MAX_PORT_RES);
 
        if (!dev) {
-               pr_err("no mem for net_device\n");
                ret = -ENOMEM;
                goto out_err;
        }
@@ -3262,6 +3275,7 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
        struct ehea_adapter *adapter;
        const u64 *adapter_handle;
        int ret;
+       int i;
 
        if (!dev || !dev->dev.of_node) {
                pr_err("Invalid ibmebus device probed\n");
@@ -3315,17 +3329,9 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
        tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet,
                     (unsigned long)adapter);
 
-       ret = ibmebus_request_irq(adapter->neq->attr.ist1,
-                                 ehea_interrupt_neq, IRQF_DISABLED,
-                                 "ehea_neq", adapter);
-       if (ret) {
-               dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
-               goto out_kill_eq;
-       }
-
        ret = ehea_create_device_sysfs(dev);
        if (ret)
-               goto out_free_irq;
+               goto out_kill_eq;
 
        ret = ehea_setup_ports(adapter);
        if (ret) {
@@ -3333,15 +3339,30 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
                goto out_rem_dev_sysfs;
        }
 
+       ret = ibmebus_request_irq(adapter->neq->attr.ist1,
+                                 ehea_interrupt_neq, IRQF_DISABLED,
+                                 "ehea_neq", adapter);
+       if (ret) {
+               dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
+               goto out_shutdown_ports;
+       }
+
+       /* Handle any events that might be pending. */
+       tasklet_hi_schedule(&adapter->neq_tasklet);
+
        ret = 0;
        goto out;
 
+out_shutdown_ports:
+       for (i = 0; i < EHEA_MAX_PORTS; i++)
+               if (adapter->port[i]) {
+                       ehea_shutdown_single_port(adapter->port[i]);
+                       adapter->port[i] = NULL;
+               }
+
 out_rem_dev_sysfs:
        ehea_remove_device_sysfs(dev);
 
-out_free_irq:
-       ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
-
 out_kill_eq:
        ehea_destroy_eq(adapter->neq);