cxgb4: report the PCIe link speed
Dimitris Michailidis [Mon, 10 May 2010 15:58:08 +0000 (15:58 +0000)]
Report the PCIe link speed (2.5 or 5 Gbps).

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/cxgb4/cxgb4_main.c

index a73cda9..80c3fc5 100644 (file)
@@ -3080,6 +3080,12 @@ static void __devinit print_port_info(struct adapter *adap)
 
        int i;
        char buf[80];
+       const char *spd = "";
+
+       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];
@@ -3099,10 +3105,10 @@ static void __devinit print_port_info(struct adapter *adap)
                        --bufp;
                sprintf(bufp, "BASE-%s", base[pi->port_type]);
 
-               netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s\n",
+               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,
+                           adap->params.pci.width, spd,
                            (adap->flags & USING_MSIX) ? " MSI-X" :
                            (adap->flags & USING_MSI) ? " MSI" : "");
                if (adap->name == dev->name)