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path: root/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c416
1 files changed, 279 insertions, 137 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 6098fd4adfe..5bf05818a12 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
@@ -90,7 +88,7 @@ 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);
-static void netxen_free_vlan_ip_list(struct netxen_adapter *);
+static void netxen_free_ip_list(struct netxen_adapter *, bool);
static void netxen_restore_indev_addr(struct net_device *dev, unsigned long);
static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *stats);
@@ -197,7 +195,7 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
netif_napi_add(netdev, &sds_ring->napi,
- netxen_nic_poll, NETXEN_NETDEV_WEIGHT);
+ netxen_nic_poll, NAPI_POLL_WEIGHT);
}
return 0;
@@ -459,16 +457,14 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
{
u32 control;
- int pos;
- pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
- if (pos) {
- pci_read_config_dword(pdev, pos, &control);
+ if (pdev->msix_cap) {
+ pci_read_config_dword(pdev, pdev->msix_cap, &control);
if (enable)
control |= PCI_MSIX_FLAGS_ENABLE;
else
control = 0;
- pci_write_config_dword(pdev, pos, control);
+ pci_write_config_dword(pdev, pdev->msix_cap, control);
}
}
@@ -501,12 +497,11 @@ netxen_read_mac_addr(struct netxen_adapter *adapter)
for (i = 0; i < 6; i++)
netdev->dev_addr[i] = *(p + 5 - i);
- memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
/* set station address */
- if (!is_valid_ether_addr(netdev->perm_addr))
+ if (!is_valid_ether_addr(netdev->dev_addr))
dev_warn(&pdev->dev, "Bad MAC address %pM.\n", netdev->dev_addr);
return 0;
@@ -593,51 +588,64 @@ static const struct net_device_ops netxen_netdev_ops = {
#endif
};
-static void
-netxen_setup_intr(struct netxen_adapter *adapter)
+static inline bool netxen_function_zero(struct pci_dev *pdev)
{
- struct netxen_legacy_intr_set *legacy_intrp;
- struct pci_dev *pdev = adapter->pdev;
- int err, num_msix;
+ return (PCI_FUNC(pdev->devfn) == 0) ? true : false;
+}
- if (adapter->rss_supported) {
- num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ?
- MSIX_ENTRIES_PER_ADAPTER : 2;
- } else
- num_msix = 1;
+static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter,
+ u32 mode)
+{
+ NXWR32(adapter, NETXEN_INTR_MODE_REG, mode);
+}
- adapter->max_sds_rings = 1;
+static inline u32 netxen_get_interrupt_mode(struct netxen_adapter *adapter)
+{
+ return NXRD32(adapter, NETXEN_INTR_MODE_REG);
+}
- adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
+static void
+netxen_initialize_interrupt_registers(struct netxen_adapter *adapter)
+{
+ struct netxen_legacy_intr_set *legacy_intrp;
+ u32 tgt_status_reg, int_state_reg;
if (adapter->ahw.revision_id >= NX_P3_B0)
legacy_intrp = &legacy_intr[adapter->ahw.pci_func];
else
legacy_intrp = &legacy_intr[0];
+ tgt_status_reg = legacy_intrp->tgt_status_reg;
+ int_state_reg = ISR_INT_STATE_REG;
+
adapter->int_vec_bit = legacy_intrp->int_vec_bit;
- adapter->tgt_status_reg = netxen_get_ioaddr(adapter,
- legacy_intrp->tgt_status_reg);
+ adapter->tgt_status_reg = netxen_get_ioaddr(adapter, tgt_status_reg);
adapter->tgt_mask_reg = netxen_get_ioaddr(adapter,
- legacy_intrp->tgt_mask_reg);
+ legacy_intrp->tgt_mask_reg);
adapter->pci_int_reg = netxen_get_ioaddr(adapter,
- legacy_intrp->pci_int_reg);
+ legacy_intrp->pci_int_reg);
adapter->isr_int_vec = netxen_get_ioaddr(adapter, ISR_INT_VECTOR);
if (adapter->ahw.revision_id >= NX_P3_B1)
adapter->crb_int_state_reg = netxen_get_ioaddr(adapter,
- ISR_INT_STATE_REG);
+ int_state_reg);
else
adapter->crb_int_state_reg = netxen_get_ioaddr(adapter,
- CRB_INT_VECTOR);
+ CRB_INT_VECTOR);
+}
- netxen_set_msix_bit(pdev, 0);
+static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter,
+ int num_msix)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ u32 value;
+ int err;
if (adapter->msix_supported) {
-
netxen_init_msix_entries(adapter, num_msix);
- err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
- if (err == 0) {
+ err = pci_enable_msix_range(pdev, adapter->msix_entries,
+ num_msix, num_msix);
+ if (err > 0) {
adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
netxen_set_msix_bit(pdev, 1);
@@ -645,26 +653,59 @@ netxen_setup_intr(struct netxen_adapter *adapter)
adapter->max_sds_rings = num_msix;
dev_info(&pdev->dev, "using msi-x interrupts\n");
- return;
+ return 0;
}
-
- if (err > 0)
- pci_disable_msix(pdev);
-
/* fall through for msi */
}
if (use_msi && !pci_enable_msi(pdev)) {
+ value = msi_tgt_status[adapter->ahw.pci_func];
adapter->flags |= NETXEN_NIC_MSI_ENABLED;
- adapter->tgt_status_reg = netxen_get_ioaddr(adapter,
- msi_tgt_status[adapter->ahw.pci_func]);
- dev_info(&pdev->dev, "using msi interrupts\n");
+ adapter->tgt_status_reg = netxen_get_ioaddr(adapter, value);
adapter->msix_entries[0].vector = pdev->irq;
- return;
+ dev_info(&pdev->dev, "using msi interrupts\n");
+ return 0;
+ }
+
+ dev_err(&pdev->dev, "Failed to acquire MSI-X/MSI interrupt vector\n");
+ return -EIO;
+}
+
+static int netxen_setup_intr(struct netxen_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int num_msix;
+
+ if (adapter->rss_supported)
+ num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ?
+ MSIX_ENTRIES_PER_ADAPTER : 2;
+ else
+ num_msix = 1;
+
+ adapter->max_sds_rings = 1;
+ adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
+
+ netxen_initialize_interrupt_registers(adapter);
+ netxen_set_msix_bit(pdev, 0);
+
+ if (netxen_function_zero(pdev)) {
+ if (!netxen_setup_msi_interrupts(adapter, num_msix))
+ netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE);
+ else
+ netxen_set_interrupt_mode(adapter, NETXEN_INTX_MODE);
+ } else {
+ if (netxen_get_interrupt_mode(adapter) == NETXEN_MSI_MODE &&
+ netxen_setup_msi_interrupts(adapter, num_msix)) {
+ dev_err(&pdev->dev, "Co-existence of MSI-X/MSI and INTx interrupts is not supported\n");
+ return -EIO;
+ }
}
- dev_info(&pdev->dev, "using legacy interrupts\n");
- adapter->msix_entries[0].vector = pdev->irq;
+ if (!NETXEN_IS_MSI_FAMILY(adapter)) {
+ adapter->msix_entries[0].vector = pdev->irq;
+ dev_info(&pdev->dev, "using legacy interrupts\n");
+ }
+ return 0;
}
static void
@@ -842,7 +883,9 @@ netxen_check_options(struct netxen_adapter *adapter)
}
if (adapter->portnum == 0) {
- get_brd_name_by_type(adapter->ahw.board_type, brd_name);
+ if (netxen_nic_get_brd_name_by_type(adapter->ahw.board_type,
+ brd_name))
+ strcpy(serial_num, "Unknown");
pr_info("%s: %s Board S/N %s Chip rev 0x%x\n",
module_name(THIS_MODULE),
@@ -861,9 +904,9 @@ netxen_check_options(struct netxen_adapter *adapter)
adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0;
}
- dev_info(&pdev->dev, "firmware v%d.%d.%d [%s]\n",
- fw_major, fw_minor, fw_build,
- adapter->ahw.cut_through ? "cut-through" : "legacy");
+ dev_info(&pdev->dev, "Driver v%s, firmware v%d.%d.%d [%s]\n",
+ NETXEN_NIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build,
+ adapter->ahw.cut_through ? "cut-through" : "legacy");
if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222))
adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
@@ -1330,7 +1373,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
netxen_nic_change_mtu(netdev, netdev->mtu);
- SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
+ netdev->ethtool_ops = &netxen_nic_ethtool_ops;
netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_RXCSUM;
@@ -1346,7 +1389,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
}
if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX)
- netdev->hw_features |= NETIF_F_HW_VLAN_TX;
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
netdev->hw_features |= NETIF_F_LRO;
@@ -1371,6 +1414,32 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
return 0;
}
+#define NETXEN_ULA_ADAPTER_KEY (0xdaddad01)
+#define NETXEN_NON_ULA_ADAPTER_KEY (0xdaddad00)
+
+static void netxen_read_ula_info(struct netxen_adapter *adapter)
+{
+ u32 temp;
+
+ /* Print ULA info only once for an adapter */
+ if (adapter->portnum != 0)
+ return;
+
+ temp = NXRD32(adapter, NETXEN_ULA_KEY);
+ switch (temp) {
+ case NETXEN_ULA_ADAPTER_KEY:
+ dev_info(&adapter->pdev->dev, "ULA adapter");
+ break;
+ case NETXEN_NON_ULA_ADAPTER_KEY:
+ dev_info(&adapter->pdev->dev, "non ULA adapter");
+ break;
+ default:
+ break;
+ }
+
+ return;
+}
+
#ifdef CONFIG_PCIEAER
static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
{
@@ -1451,7 +1520,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->tx_clean_lock);
INIT_LIST_HEAD(&adapter->mac_list);
- INIT_LIST_HEAD(&adapter->vlan_ip_list);
+ INIT_LIST_HEAD(&adapter->ip_list);
err = netxen_setup_pci_map(adapter);
if (err)
@@ -1509,7 +1578,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netxen_nic_clear_stats(adapter);
- netxen_setup_intr(adapter);
+ err = netxen_setup_intr(adapter);
+
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to setup interrupts, error = %d\n", err);
+ goto err_out_disable_msi;
+ }
+
+ netxen_read_ula_info(adapter);
err = netxen_setup_netdev(adapter, netdev);
if (err)
@@ -1552,7 +1629,6 @@ err_out_free_res:
pci_release_regions(pdev);
err_out_disable_pdev:
- pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
return err;
}
@@ -1586,7 +1662,7 @@ static void netxen_nic_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->tx_timeout_task);
- netxen_free_vlan_ip_list(adapter);
+ netxen_free_ip_list(adapter, false);
netxen_nic_detach(adapter);
nx_decr_dev_ref_cnt(adapter);
@@ -1597,7 +1673,7 @@ static void netxen_nic_remove(struct pci_dev *pdev)
clear_bit(__NX_RESETTING, &adapter->state);
netxen_teardown_intr(adapter);
-
+ netxen_set_interrupt_mode(adapter, 0);
netxen_remove_diag_entries(adapter);
netxen_cleanup_pci_map(adapter);
@@ -1611,7 +1687,6 @@ static void netxen_nic_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
@@ -1963,10 +2038,12 @@ unwind:
while (--i >= 0) {
nf = &pbuf->frag_array[i+1];
pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ nf->dma = 0ULL;
}
nf = &pbuf->frag_array[0];
pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+ nf->dma = 0ULL;
out_err:
return -ENOMEM;
@@ -2720,7 +2797,7 @@ netxen_store_bridged_mode(struct device *dev,
if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
goto err_out;
- if (strict_strtoul(buf, 2, &new))
+ if (kstrtoul(buf, 2, &new))
goto err_out;
if (!netxen_config_bridged_mode(adapter, !!new))
@@ -2759,7 +2836,7 @@ netxen_store_diag_mode(struct device *dev,
struct netxen_adapter *adapter = dev_get_drvdata(dev);
unsigned long new;
- if (strict_strtoul(buf, 2, &new))
+ if (kstrtoul(buf, 2, &new))
return -EINVAL;
if (!!new != !!(adapter->flags & NETXEN_NIC_DIAG_ENABLED))
@@ -3136,65 +3213,77 @@ netxen_destip_supported(struct netxen_adapter *adapter)
}
static void
-netxen_free_vlan_ip_list(struct netxen_adapter *adapter)
+netxen_free_ip_list(struct netxen_adapter *adapter, bool master)
{
- struct nx_vlan_ip_list *cur;
- struct list_head *head = &adapter->vlan_ip_list;
+ struct nx_ip_list *cur, *tmp_cur;
- while (!list_empty(head)) {
- cur = list_entry(head->next, struct nx_vlan_ip_list, list);
- netxen_config_ipaddr(adapter, cur->ip_addr, NX_IP_DOWN);
- list_del(&cur->list);
- kfree(cur);
+ list_for_each_entry_safe(cur, tmp_cur, &adapter->ip_list, list) {
+ if (master) {
+ if (cur->master) {
+ netxen_config_ipaddr(adapter, cur->ip_addr,
+ NX_IP_DOWN);
+ list_del(&cur->list);
+ kfree(cur);
+ }
+ } else {
+ netxen_config_ipaddr(adapter, cur->ip_addr, NX_IP_DOWN);
+ list_del(&cur->list);
+ kfree(cur);
+ }
}
-
}
-static void
-netxen_list_config_vlan_ip(struct netxen_adapter *adapter,
+
+static bool
+netxen_list_config_ip(struct netxen_adapter *adapter,
struct in_ifaddr *ifa, unsigned long event)
{
struct net_device *dev;
- struct nx_vlan_ip_list *cur, *tmp_cur;
+ struct nx_ip_list *cur, *tmp_cur;
struct list_head *head;
+ bool ret = false;
dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
if (dev == NULL)
- return;
-
- if (!is_vlan_dev(dev))
- return;
+ goto out;
switch (event) {
case NX_IP_UP:
- list_for_each(head, &adapter->vlan_ip_list) {
- cur = list_entry(head, struct nx_vlan_ip_list, list);
+ list_for_each(head, &adapter->ip_list) {
+ cur = list_entry(head, struct nx_ip_list, list);
if (cur->ip_addr == ifa->ifa_address)
- return;
- }
-
- cur = kzalloc(sizeof(struct nx_vlan_ip_list), GFP_ATOMIC);
- if (cur == NULL) {
- printk(KERN_ERR "%s: failed to add vlan ip to list\n",
- adapter->netdev->name);
- return;
+ goto out;
}
+ cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC);
+ if (cur == NULL)
+ goto out;
+ if (dev->priv_flags & IFF_802_1Q_VLAN)
+ dev = vlan_dev_real_dev(dev);
+ cur->master = !!netif_is_bond_master(dev);
cur->ip_addr = ifa->ifa_address;
- list_add_tail(&cur->list, &adapter->vlan_ip_list);
+ list_add_tail(&cur->list, &adapter->ip_list);
+ netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_UP);
+ ret = true;
break;
case NX_IP_DOWN:
list_for_each_entry_safe(cur, tmp_cur,
- &adapter->vlan_ip_list, list) {
+ &adapter->ip_list, list) {
if (cur->ip_addr == ifa->ifa_address) {
list_del(&cur->list);
kfree(cur);
+ netxen_config_ipaddr(adapter, ifa->ifa_address,
+ NX_IP_DOWN);
+ ret = true;
break;
}
}
}
+out:
+ return ret;
}
+
static void
netxen_config_indev_addr(struct netxen_adapter *adapter,
struct net_device *dev, unsigned long event)
@@ -3211,14 +3300,10 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
for_ifa(indev) {
switch (event) {
case NETDEV_UP:
- netxen_config_ipaddr(adapter,
- ifa->ifa_address, NX_IP_UP);
- netxen_list_config_vlan_ip(adapter, ifa, NX_IP_UP);
+ netxen_list_config_ip(adapter, ifa, NX_IP_UP);
break;
case NETDEV_DOWN:
- netxen_config_ipaddr(adapter,
- ifa->ifa_address, NX_IP_DOWN);
- netxen_list_config_vlan_ip(adapter, ifa, NX_IP_DOWN);
+ netxen_list_config_ip(adapter, ifa, NX_IP_DOWN);
break;
default:
break;
@@ -3233,23 +3318,78 @@ netxen_restore_indev_addr(struct net_device *netdev, unsigned long event)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct nx_vlan_ip_list *pos, *tmp_pos;
+ struct nx_ip_list *pos, *tmp_pos;
unsigned long ip_event;
ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN;
netxen_config_indev_addr(adapter, netdev, event);
- list_for_each_entry_safe(pos, tmp_pos, &adapter->vlan_ip_list, list) {
+ list_for_each_entry_safe(pos, tmp_pos, &adapter->ip_list, list) {
netxen_config_ipaddr(adapter, pos->ip_addr, ip_event);
}
}
+static inline bool
+netxen_config_checkdev(struct net_device *dev)
+{
+ struct netxen_adapter *adapter;
+
+ if (!is_netxen_netdev(dev))
+ return false;
+ adapter = netdev_priv(dev);
+ if (!adapter)
+ return false;
+ if (!netxen_destip_supported(adapter))
+ return false;
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ return false;
+
+ return true;
+}
+
+/**
+ * netxen_config_master - configure addresses based on master
+ * @dev: netxen device
+ * @event: netdev event
+ */
+static void netxen_config_master(struct net_device *dev, unsigned long event)
+{
+ struct net_device *master, *slave;
+ struct netxen_adapter *adapter = netdev_priv(dev);
+
+ rcu_read_lock();
+ master = netdev_master_upper_dev_get_rcu(dev);
+ /*
+ * This is the case where the netxen nic is being
+ * enslaved and is dev_open()ed in bond_enslave()
+ * Now we should program the bond's (and its vlans')
+ * addresses in the netxen NIC.
+ */
+ if (master && netif_is_bond_master(master) &&
+ !netif_is_bond_slave(dev)) {
+ netxen_config_indev_addr(adapter, master, event);
+ for_each_netdev_rcu(&init_net, slave)
+ if (slave->priv_flags & IFF_802_1Q_VLAN &&
+ vlan_dev_real_dev(slave) == master)
+ netxen_config_indev_addr(adapter, slave, event);
+ }
+ rcu_read_unlock();
+ /*
+ * This is the case where the netxen nic is being
+ * released and is dev_close()ed in bond_release()
+ * just before IFF_BONDING is stripped.
+ */
+ if (!master && dev->priv_flags & IFF_BONDING)
+ netxen_free_ip_list(adapter, true);
+}
+
static int netxen_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct netxen_adapter *adapter;
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct net_device *orig_dev = dev;
+ struct net_device *slave;
recheck:
if (dev == NULL)
@@ -3259,19 +3399,28 @@ recheck:
dev = vlan_dev_real_dev(dev);
goto recheck;
}
-
- if (!is_netxen_netdev(dev))
- goto done;
-
- adapter = netdev_priv(dev);
-
- if (!adapter)
- goto done;
-
- if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
- goto done;
-
- netxen_config_indev_addr(adapter, orig_dev, event);
+ if (event == NETDEV_UP || event == NETDEV_DOWN) {
+ /* If this is a bonding device, look for netxen-based slaves*/
+ if (netif_is_bond_master(dev)) {
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(dev, slave) {
+ if (!netxen_config_checkdev(slave))
+ continue;
+ adapter = netdev_priv(slave);
+ netxen_config_indev_addr(adapter,
+ orig_dev, event);
+ }
+ rcu_read_unlock();
+ } else {
+ if (!netxen_config_checkdev(dev))
+ goto done;
+ adapter = netdev_priv(dev);
+ /* Act only if the actual netxen is the target */
+ if (orig_dev == dev)
+ netxen_config_master(dev, event);
+ netxen_config_indev_addr(adapter, orig_dev, event);
+ }
+ }
done:
return NOTIFY_DONE;
}
@@ -3281,12 +3430,12 @@ netxen_inetaddr_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct netxen_adapter *adapter;
- struct net_device *dev;
-
+ struct net_device *dev, *slave;
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+ unsigned long ip_event;
dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
-
+ ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN;
recheck:
if (dev == NULL)
goto done;
@@ -3295,31 +3444,24 @@ recheck:
dev = vlan_dev_real_dev(dev);
goto recheck;
}
-
- if (!is_netxen_netdev(dev))
- goto done;
-
- adapter = netdev_priv(dev);
-
- if (!adapter || !netxen_destip_supported(adapter))
- goto done;
-
- if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
- goto done;
-
- switch (event) {
- case NETDEV_UP:
- netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_UP);
- netxen_list_config_vlan_ip(adapter, ifa, NX_IP_UP);
- break;
- case NETDEV_DOWN:
- netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_DOWN);
- netxen_list_config_vlan_ip(adapter, ifa, NX_IP_DOWN);
- break;
- default:
- break;
+ if (event == NETDEV_UP || event == NETDEV_DOWN) {
+ /* If this is a bonding device, look for netxen-based slaves*/
+ if (netif_is_bond_master(dev)) {
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(dev, slave) {
+ if (!netxen_config_checkdev(slave))
+ continue;
+ adapter = netdev_priv(slave);
+ netxen_list_config_ip(adapter, ifa, ip_event);
+ }
+ rcu_read_unlock();
+ } else {
+ if (!netxen_config_checkdev(dev))
+ goto done;
+ adapter = netdev_priv(dev);
+ netxen_list_config_ip(adapter, ifa, ip_event);
+ }
}
-
done:
return NOTIFY_DONE;
}
@@ -3336,7 +3478,7 @@ static void
netxen_restore_indev_addr(struct net_device *dev, unsigned long event)
{ }
static void
-netxen_free_vlan_ip_list(struct netxen_adapter *adapter)
+netxen_free_ip_list(struct netxen_adapter *adapter, bool master)
{ }
#endif