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path: root/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c210
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,
};