[BNX2X]: Correct init_one()

Correct PCI-E info printed by init_one()
In one case it failed to free the netdev.

Signed-off-by: Eliezer Tamir <eliezert@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index 7b2d7898f06de4234855e8a1fac162fcbca6abe3..77867161968b1ee33059b48846b4a6fb69c83f5a 100644 (file)
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -8873,14 +8873,32 @@ err_out:
        return rc;
 }
 
+static int __devinit bnx2x_get_pcie_width(struct bnx2x *bp)
+{
+       u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
+
+       val = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT;
+       return val;
+}
+
+/* return value of 1=2.5GHz 2=5GHz */
+static int __devinit bnx2x_get_pcie_speed(struct bnx2x *bp)
+{
+       u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
+
+       val = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT;
+       return val;
+}
+
 static int __devinit bnx2x_init_one(struct pci_dev *pdev,
                                    const struct pci_device_id *ent)
 {
        static int version_printed;
        struct net_device *dev = NULL;
        struct bnx2x *bp;
-       int rc, i;
+       int rc;
        int port = PCI_FUNC(pdev->devfn);
+       DECLARE_MAC_BUF(mac);
 
        if (version_printed++ == 0)
                printk(KERN_INFO "%s", version);
@@ -8897,6 +8915,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 
        if (port && onefunc) {
                printk(KERN_ERR PFX "second function disabled. exiting\n");
+               free_netdev(dev);
                return 0;
        }
 
@@ -8950,22 +8969,14 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
        pci_set_drvdata(pdev, dev);
 
        bp->name = board_info[ent->driver_data].name;
-       printk(KERN_INFO "%s: %s (%c%d) PCI%s %s %dMHz "
-              "found at mem %lx, IRQ %d, ",
-              dev->name, bp->name,
+       printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx,"
+              " IRQ %d, ", dev->name, bp->name,
               ((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
               ((CHIP_ID(bp) & 0x0ff0) >> 4),
-              ((bp->flags & PCIX_FLAG) ? "-X" : ""),
-              ((bp->flags & PCI_32BIT_FLAG) ? "32-bit" : "64-bit"),
-              bp->bus_speed_mhz,
-              dev->base_addr,
-              bp->pdev->irq);
-
-       printk("node addr ");
-       for (i = 0; i < 6; i++)
-               printk("%2.2x", dev->dev_addr[i]);
-       printk("\n");
-
+              bnx2x_get_pcie_width(bp),
+              (bnx2x_get_pcie_speed(bp) == 2) ? "5GHz (Gen2)" : "2.5GHz",
+              dev->base_addr, bp->pdev->irq);
+       printk(KERN_CONT "node addr %s\n", print_mac(mac, dev->dev_addr));
        return 0;
 }
 

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 7a01668e397807368f2a6148788c4d138ecf40f8..ea9100855c5c38fb5be7f45c59981acdf7dcdd9b 100644 (file)
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -867,6 +867,11 @@ struct bnx2x {
                       DPM_TRIGER_TYPE); \
        } while (0)
 
+/* PCIE link and speed */
+#define PCICFG_LINK_WIDTH              0x1f00000
+#define PCICFG_LINK_WIDTH_SHIFT                20
+#define PCICFG_LINK_SPEED              0xf0000
+#define PCICFG_LINK_SPEED_SHIFT                16
 
 /* stuff added to make the code fit 80Col */