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path: root/drivers/net/cxgb4/cxgb4_main.c
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Diffstat (limited to 'drivers/net/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c140
1 files changed, 66 insertions, 74 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index f50bc98310f..059c1eec8c3 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -522,39 +522,33 @@ static irqreturn_t t4_nondata_intr(int irq, void *cookie)
*/
static void name_msix_vecs(struct adapter *adap)
{
- int i, j, msi_idx = 2, n = sizeof(adap->msix_info[0].desc) - 1;
+ int i, j, msi_idx = 2, n = sizeof(adap->msix_info[0].desc);
/* non-data interrupts */
- snprintf(adap->msix_info[0].desc, n, "%s", adap->name);
- adap->msix_info[0].desc[n] = 0;
+ snprintf(adap->msix_info[0].desc, n, "%s", adap->port[0]->name);
/* FW events */
- snprintf(adap->msix_info[1].desc, n, "%s-FWeventq", adap->name);
- adap->msix_info[1].desc[n] = 0;
+ snprintf(adap->msix_info[1].desc, n, "%s-FWeventq",
+ adap->port[0]->name);
/* Ethernet queues */
for_each_port(adap, j) {
struct net_device *d = adap->port[j];
const struct port_info *pi = netdev_priv(d);
- for (i = 0; i < pi->nqsets; i++, msi_idx++) {
+ for (i = 0; i < pi->nqsets; i++, msi_idx++)
snprintf(adap->msix_info[msi_idx].desc, n, "%s-Rx%d",
d->name, i);
- adap->msix_info[msi_idx].desc[n] = 0;
- }
}
/* offload queues */
- for_each_ofldrxq(&adap->sge, i) {
- snprintf(adap->msix_info[msi_idx].desc, n, "%s-ofld%d",
- adap->name, i);
- adap->msix_info[msi_idx++].desc[n] = 0;
- }
- for_each_rdmarxq(&adap->sge, i) {
- snprintf(adap->msix_info[msi_idx].desc, n, "%s-rdma%d",
- adap->name, i);
- adap->msix_info[msi_idx++].desc[n] = 0;
- }
+ for_each_ofldrxq(&adap->sge, i)
+ snprintf(adap->msix_info[msi_idx++].desc, n, "%s-ofld%d",
+ adap->port[0]->name, i);
+
+ for_each_rdmarxq(&adap->sge, i)
+ snprintf(adap->msix_info[msi_idx++].desc, n, "%s-rdma%d",
+ adap->port[0]->name, i);
}
static int request_msix_queue_irqs(struct adapter *adap)
@@ -868,12 +862,10 @@ out: release_firmware(fw);
*/
void *t4_alloc_mem(size_t size)
{
- void *p = kmalloc(size, GFP_KERNEL);
+ void *p = kzalloc(size, GFP_KERNEL);
if (!p)
- p = vmalloc(size);
- if (p)
- memset(p, 0, size);
+ p = vzalloc(size);
return p;
}
@@ -1377,7 +1369,12 @@ static unsigned int from_fw_linkcaps(unsigned int type, unsigned int caps)
} else if (type == FW_PORT_TYPE_KR)
v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
else if (type == FW_PORT_TYPE_BP_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC;
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+ SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
+ else if (type == FW_PORT_TYPE_BP4_AP)
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+ SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
+ SUPPORTED_10000baseKX4_Full;
else if (type == FW_PORT_TYPE_FIBER_XFI ||
type == FW_PORT_TYPE_FIBER_XAUI || type == FW_PORT_TYPE_SFP)
v |= SUPPORTED_FIBRE;
@@ -2668,7 +2665,7 @@ static int cxgb_up(struct adapter *adap)
} else {
err = request_irq(adap->pdev->irq, t4_intr_handler(adap),
(adap->flags & USING_MSI) ? 0 : IRQF_SHARED,
- adap->name, adap);
+ adap->port[0]->name, adap);
if (err)
goto irq_err;
}
@@ -2719,10 +2716,6 @@ static int cxgb_open(struct net_device *dev)
return err;
}
- netif_set_real_num_tx_queues(dev, pi->nqsets);
- err = netif_set_real_num_rx_queues(dev, pi->nqsets);
- if (err)
- return err;
err = link_start(dev);
if (!err)
netif_tx_start_all_queues(dev);
@@ -3491,49 +3484,53 @@ static int __devinit init_rss(struct adapter *adap)
return 0;
}
-static void __devinit print_port_info(struct adapter *adap)
+static void __devinit print_port_info(const struct net_device *dev)
{
static const char *base[] = {
"R XFI", "R XAUI", "T SGMII", "T XFI", "T XAUI", "KX4", "CX4",
- "KX", "KR", "KR SFP+", "KR FEC"
+ "KX", "KR", "R SFP+", "KR/KX", "KR/KX/KX4"
};
- int i;
char buf[80];
+ char *bufp = buf;
const char *spd = "";
+ const struct port_info *pi = netdev_priv(dev);
+ const struct adapter *adap = pi->adapter;
if (adap->params.pci.speed == PCI_EXP_LNKSTA_CLS_2_5GB)
spd = " 2.5 GT/s";
else if (adap->params.pci.speed == PCI_EXP_LNKSTA_CLS_5_0GB)
spd = " 5 GT/s";
- for_each_port(adap, i) {
- struct net_device *dev = adap->port[i];
- const struct port_info *pi = netdev_priv(dev);
- char *bufp = buf;
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100M)
+ bufp += sprintf(bufp, "100/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_1G)
+ bufp += sprintf(bufp, "1000/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
+ bufp += sprintf(bufp, "10G/");
+ if (bufp != buf)
+ --bufp;
+ sprintf(bufp, "BASE-%s", base[pi->port_type]);
- if (!test_bit(i, &adap->registered_device_map))
- continue;
+ netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s%s\n",
+ adap->params.vpd.id, adap->params.rev, buf,
+ is_offload(adap) ? "R" : "", adap->params.pci.width, spd,
+ (adap->flags & USING_MSIX) ? " MSI-X" :
+ (adap->flags & USING_MSI) ? " MSI" : "");
+ netdev_info(dev, "S/N: %s, E/C: %s\n",
+ adap->params.vpd.sn, adap->params.vpd.ec);
+}
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100M)
- bufp += sprintf(bufp, "100/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_1G)
- bufp += sprintf(bufp, "1000/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
- bufp += sprintf(bufp, "10G/");
- if (bufp != buf)
- --bufp;
- sprintf(bufp, "BASE-%s", base[pi->port_type]);
+static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev)
+{
+ u16 v;
+ int pos;
- netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s%s\n",
- adap->params.vpd.id, adap->params.rev,
- buf, is_offload(adap) ? "R" : "",
- adap->params.pci.width, spd,
- (adap->flags & USING_MSIX) ? " MSI-X" :
- (adap->flags & USING_MSI) ? " MSI" : "");
- if (adap->name == dev->name)
- netdev_info(dev, "S/N: %s, E/C: %s\n",
- adap->params.vpd.sn, adap->params.vpd.ec);
+ pos = pci_pcie_cap(dev);
+ if (pos > 0) {
+ pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &v);
+ v |= PCI_EXP_DEVCTL_RELAX_EN;
+ pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, v);
}
}
@@ -3611,6 +3608,7 @@ static int __devinit init_one(struct pci_dev *pdev,
}
pci_enable_pcie_error_reporting(pdev);
+ enable_pcie_relaxed_ordering(pdev);
pci_set_master(pdev);
pci_save_state(pdev);
@@ -3630,7 +3628,6 @@ static int __devinit init_one(struct pci_dev *pdev,
adapter->pdev = pdev;
adapter->pdev_dev = &pdev->dev;
adapter->fn = func;
- adapter->name = pci_name(pdev);
adapter->msg_enable = dflt_msg_enable;
memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
@@ -3721,27 +3718,24 @@ static int __devinit init_one(struct pci_dev *pdev,
* register at least one net device.
*/
for_each_port(adapter, i) {
+ pi = adap2pinfo(adapter, i);
+ netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
+ netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
+
err = register_netdev(adapter->port[i]);
if (err)
- dev_warn(&pdev->dev,
- "cannot register net device %s, skipping\n",
- adapter->port[i]->name);
- else {
- /*
- * Change the name we use for messages to the name of
- * the first successfully registered interface.
- */
- if (!adapter->registered_device_map)
- adapter->name = adapter->port[i]->name;
-
- __set_bit(i, &adapter->registered_device_map);
- adapter->chan_map[adap2pinfo(adapter, i)->tx_chan] = i;
- }
+ break;
+ adapter->chan_map[pi->tx_chan] = i;
+ print_port_info(adapter->port[i]);
}
- if (!adapter->registered_device_map) {
+ if (i == 0) {
dev_err(&pdev->dev, "could not register any net devices\n");
goto out_free_dev;
}
+ if (err) {
+ dev_warn(&pdev->dev, "only %d net devices registered\n", i);
+ err = 0;
+ };
if (cxgb4_debugfs_root) {
adapter->debugfs_root = debugfs_create_dir(pci_name(pdev),
@@ -3752,8 +3746,6 @@ static int __devinit init_one(struct pci_dev *pdev,
if (is_offload(adapter))
attach_ulds(adapter);
- print_port_info(adapter);
-
sriov:
#ifdef CONFIG_PCI_IOV
if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)
@@ -3792,7 +3784,7 @@ static void __devexit remove_one(struct pci_dev *pdev)
detach_ulds(adapter);
for_each_port(adapter, i)
- if (test_bit(i, &adapter->registered_device_map))
+ if (adapter->port[i]->reg_state == NETREG_REGISTERED)
unregister_netdev(adapter->port[i]);
if (adapter->debugfs_root)