diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 210 |
1 files changed, 101 insertions, 109 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 857cc254cab..5d9cce053cc 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -29,6 +29,9 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -153,7 +156,7 @@ struct workqueue_struct *cxgb3_wq; static void link_report(struct net_device *dev) { if (!netif_carrier_ok(dev)) - printk(KERN_INFO "%s: link down\n", dev->name); + netdev_info(dev, "link down\n"); else { const char *s = "10Mbps"; const struct port_info *p = netdev_priv(dev); @@ -170,8 +173,9 @@ static void link_report(struct net_device *dev) break; } - printk(KERN_INFO "%s: link up, %s, %s-duplex\n", dev->name, s, - p->link_config.duplex == DUPLEX_FULL ? "full" : "half"); + netdev_info(dev, "link up, %s, %s-duplex\n", + s, p->link_config.duplex == DUPLEX_FULL + ? "full" : "half"); } } @@ -318,10 +322,10 @@ void t3_os_phymod_changed(struct adapter *adap, int port_id) const struct port_info *pi = netdev_priv(dev); if (pi->phy.modtype == phy_modtype_none) - printk(KERN_INFO "%s: PHY module unplugged\n", dev->name); + netdev_info(dev, "PHY module unplugged\n"); else - printk(KERN_INFO "%s: %s PHY module inserted\n", dev->name, - mod_str[pi->phy.modtype]); + netdev_info(dev, "%s PHY module inserted\n", + mod_str[pi->phy.modtype]); } static void cxgb_set_rxmode(struct net_device *dev) @@ -1150,6 +1154,49 @@ release_tpsram: } /** + * t3_synchronize_rx - wait for current Rx processing on a port to complete + * @adap: the adapter + * @p: the port + * + * Ensures that current Rx processing on any of the queues associated with + * the given port completes before returning. We do this by acquiring and + * releasing the locks of the response queues associated with the port. + */ +static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p) +{ + int i; + + for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) { + struct sge_rspq *q = &adap->sge.qs[i].rspq; + + spin_lock_irq(&q->lock); + spin_unlock_irq(&q->lock); + } +} + +static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adapter = pi->adapter; + + if (adapter->params.rev > 0) { + t3_set_vlan_accel(adapter, 1 << pi->port_id, + features & NETIF_F_HW_VLAN_CTAG_RX); + } else { + /* single control for all ports */ + unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_CTAG_RX; + + for_each_port(adapter, i) + have_vlans |= + adapter->port[i]->features & + NETIF_F_HW_VLAN_CTAG_RX; + + t3_set_vlan_accel(adapter, 1, have_vlans); + } + t3_synchronize_rx(adapter, pi); +} + +/** * cxgb_up - enable the adapter * @adapter: adapter being enabled * @@ -1161,7 +1208,7 @@ release_tpsram: */ static int cxgb_up(struct adapter *adap) { - int err; + int i, err; if (!(adap->flags & FULL_INIT_DONE)) { err = t3_check_fw_version(adap); @@ -1198,6 +1245,9 @@ static int cxgb_up(struct adapter *adap) if (err) goto out; + for_each_port(adap, i) + cxgb_vlan_mode(adap->port[i], adap->port[i]->features); + setup_rss(adap); if (!(adap->flags & NAPI_INIT)) init_napi(adap); @@ -1349,7 +1399,7 @@ static int offload_close(struct t3cdev *tdev) sysfs_remove_group(&tdev->lldev->dev.kobj, &offload_attr_group); /* Flush work scheduled while releasing TIDs */ - flush_work_sync(&td->tid_release_task); + flush_work(&td->tid_release_task); tdev->lldev = NULL; cxgb3_set_dummy_ops(tdev); @@ -1377,8 +1427,7 @@ static int cxgb_open(struct net_device *dev) if (is_offload(adapter) && !ofld_disable) { err = offload_open(dev); if (err) - printk(KERN_WARNING - "Could not initialize offload capabilities\n"); + pr_warn("Could not initialize offload capabilities\n"); } netif_set_real_num_tx_queues(dev, pi->nqsets); @@ -1760,8 +1809,8 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) ethtool_cmd_speed_set(cmd, p->link_config.speed); cmd->duplex = p->link_config.duplex; } else { - ethtool_cmd_speed_set(cmd, -1); - cmd->duplex = -1; + ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); + cmd->duplex = DUPLEX_UNKNOWN; } cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; @@ -2499,7 +2548,7 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) struct sockaddr *addr = p; if (!is_valid_ether_addr(addr->sa_data)) - return -EINVAL; + return -EADDRNOTAVAIL; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); t3_mac_set_address(&pi->mac, LAN_MAC_IDX, dev->dev_addr); @@ -2508,48 +2557,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) return 0; } -/** - * t3_synchronize_rx - wait for current Rx processing on a port to complete - * @adap: the adapter - * @p: the port - * - * Ensures that current Rx processing on any of the queues associated with - * the given port completes before returning. We do this by acquiring and - * releasing the locks of the response queues associated with the port. - */ -static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p) -{ - int i; - - for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) { - struct sge_rspq *q = &adap->sge.qs[i].rspq; - - spin_lock_irq(&q->lock); - spin_unlock_irq(&q->lock); - } -} - -static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features) -{ - struct port_info *pi = netdev_priv(dev); - struct adapter *adapter = pi->adapter; - - if (adapter->params.rev > 0) { - t3_set_vlan_accel(adapter, 1 << pi->port_id, - features & NETIF_F_HW_VLAN_RX); - } else { - /* single control for all ports */ - unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX; - - for_each_port(adapter, i) - have_vlans |= - adapter->port[i]->features & NETIF_F_HW_VLAN_RX; - - t3_set_vlan_accel(adapter, 1, have_vlans); - } - t3_synchronize_rx(adapter, pi); -} - static netdev_features_t cxgb_fix_features(struct net_device *dev, netdev_features_t features) { @@ -2557,10 +2564,10 @@ static netdev_features_t cxgb_fix_features(struct net_device *dev, * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. */ - if (features & NETIF_F_HW_VLAN_RX) - features |= NETIF_F_HW_VLAN_TX; + if (features & NETIF_F_HW_VLAN_CTAG_RX) + features |= NETIF_F_HW_VLAN_CTAG_TX; else - features &= ~NETIF_F_HW_VLAN_TX; + features &= ~NETIF_F_HW_VLAN_CTAG_TX; return features; } @@ -2569,7 +2576,7 @@ static int cxgb_set_features(struct net_device *dev, netdev_features_t features) { netdev_features_t changed = dev->features ^ features; - if (changed & NETIF_F_HW_VLAN_RX) + if (changed & NETIF_F_HW_VLAN_CTAG_RX) cxgb_vlan_mode(dev, features); return 0; @@ -3030,10 +3037,12 @@ static void t3_io_resume(struct pci_dev *pdev) CH_ALERT(adapter, "adapter recovering, PEX ERR 0x%x\n", t3_read_reg(adapter, A_PCIE_PEX_ERR)); + rtnl_lock(); t3_resume_ports(adapter); + rtnl_unlock(); } -static struct pci_error_handlers t3_err_handler = { +static const struct pci_error_handlers t3_err_handler = { .error_detected = t3_io_error_detected, .slot_reset = t3_io_slot_reset, .resume = t3_io_resume, @@ -3047,7 +3056,7 @@ static struct pci_error_handlers t3_err_handler = { static void set_nqsets(struct adapter *adap) { int i, j = 0; - int num_cpus = num_online_cpus(); + int num_cpus = netif_get_num_default_rss_queues(); int hwports = adap->params.nports; int nqsets = adap->msix_nvectors - 1; @@ -3075,38 +3084,29 @@ static void set_nqsets(struct adapter *adap) } } -static int __devinit cxgb_enable_msix(struct adapter *adap) +static int cxgb_enable_msix(struct adapter *adap) { struct msix_entry entries[SGE_QSETS + 1]; int vectors; - int i, err; + int i; vectors = ARRAY_SIZE(entries); for (i = 0; i < vectors; ++i) entries[i].entry = i; - while ((err = pci_enable_msix(adap->pdev, entries, vectors)) > 0) - vectors = err; - - if (err < 0) - pci_disable_msix(adap->pdev); - - if (!err && vectors < (adap->params.nports + 1)) { - pci_disable_msix(adap->pdev); - err = -1; - } + vectors = pci_enable_msix_range(adap->pdev, entries, + adap->params.nports + 1, vectors); + if (vectors < 0) + return vectors; - if (!err) { - for (i = 0; i < vectors; ++i) - adap->msix_info[i].vec = entries[i].vector; - adap->msix_nvectors = vectors; - } + for (i = 0; i < vectors; ++i) + adap->msix_info[i].vec = entries[i].vector; + adap->msix_nvectors = vectors; - return err; + return 0; } -static void __devinit print_port_info(struct adapter *adap, - const struct adapter_info *ai) +static void print_port_info(struct adapter *adap, const struct adapter_info *ai) { static const char *pci_variant[] = { "PCI", "PCI-X", "PCI-X ECC", "PCI-X 266", "PCI Express" @@ -3130,14 +3130,13 @@ static void __devinit print_port_info(struct adapter *adap, if (!test_bit(i, &adap->registered_device_map)) continue; - printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n", - dev->name, ai->desc, pi->phy.desc, - is_offload(adap) ? "R" : "", adap->params.rev, buf, - (adap->flags & USING_MSIX) ? " MSI-X" : - (adap->flags & USING_MSI) ? " MSI" : ""); + netdev_info(dev, "%s %s %sNIC (rev %d) %s%s\n", + ai->desc, pi->phy.desc, + is_offload(adap) ? "R" : "", adap->params.rev, buf, + (adap->flags & USING_MSIX) ? " MSI-X" : + (adap->flags & USING_MSI) ? " MSI" : ""); if (adap->name == dev->name && adap->params.vpd.mclk) - printk(KERN_INFO - "%s: %uMB CM, %uMB PMTX, %uMB PMRX, S/N: %s\n", + pr_info("%s: %uMB CM, %uMB PMTX, %uMB PMRX, S/N: %s\n", adap->name, t3_mc7_size(&adap->cm) >> 20, t3_mc7_size(&adap->pmtx) >> 20, t3_mc7_size(&adap->pmrx) >> 20, @@ -3162,7 +3161,7 @@ static const struct net_device_ops cxgb_netdev_ops = { #endif }; -static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev) +static void cxgb3_init_iscsi_mac(struct net_device *dev) { struct port_info *pi = netdev_priv(dev); @@ -3170,27 +3169,23 @@ static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev) pi->iscsic.mac_addr[3] |= 0x80; } -static int __devinit init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) +#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ + NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) +static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - static int version_printed; - int i, err, pci_using_dac = 0; resource_size_t mmio_start, mmio_len; const struct adapter_info *ai; struct adapter *adapter = NULL; struct port_info *pi; - if (!version_printed) { - printk(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION); - ++version_printed; - } + pr_info_once("%s - version %s\n", DRV_DESC, DRV_VERSION); if (!cxgb3_wq) { cxgb3_wq = create_singlethread_workqueue(DRV_NAME); if (!cxgb3_wq) { - printk(KERN_ERR DRV_NAME - ": cannot initialize work queue\n"); + pr_err("cannot initialize work queue\n"); return -ENOMEM; } } @@ -3288,13 +3283,15 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX; - netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_TX; + NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX; + netdev->features |= netdev->hw_features | + NETIF_F_HW_VLAN_CTAG_TX; + netdev->vlan_features |= netdev->features & VLAN_FEAT; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; netdev->netdev_ops = &cxgb_netdev_ops; - SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); + netdev->ethtool_ops = &cxgb_ethtool_ops; } pci_set_drvdata(pdev, adapter); @@ -3353,9 +3350,6 @@ static int __devinit init_one(struct pci_dev *pdev, err = sysfs_create_group(&adapter->port[0]->dev.kobj, &cxgb3_attr_group); - for_each_port(adapter, i) - cxgb_vlan_mode(adapter->port[i], adapter->port[i]->features); - print_port_info(adapter, ai); return 0; @@ -3372,12 +3366,11 @@ out_release_regions: pci_release_regions(pdev); out_disable_device: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); out: return err; } -static void __devexit remove_one(struct pci_dev *pdev) +static void remove_one(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); @@ -3413,7 +3406,6 @@ static void __devexit remove_one(struct pci_dev *pdev) kfree(adapter); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } } @@ -3421,7 +3413,7 @@ static struct pci_driver driver = { .name = DRV_NAME, .id_table = cxgb3_pci_tbl, .probe = init_one, - .remove = __devexit_p(remove_one), + .remove = remove_one, .err_handler = &t3_err_handler, }; |
