[PATCH 2.5.70] e100 report link speed via if_port

The e100 driver knows the link speed, but it is not visible through sysfs.
Small patch to update the net_device if_port when speed is detected;
this can then be read through /sys/class/net/eth0/if_port.

--- linux-2.5-incr/drivers/net/e100/e100_main.c 2003-05-29 09:52:35.000000000 
-0700
+++ linux-2.5-sysfs/drivers/net/e100/e100_main.c        2003-05-29 
08:56:47.000000000 -0700
@@ -1720,12 +1720,22 @@
                               (bdp->cur_dplx_mode == HALF_DUPLEX) ?
                               "Half" : "Full");
 
+                       if (bdp->cur_line_speed == 10)
+                               dev->if_port = IF_PORT_10BASET;
+                       else if(bdp->cur_line_speed == 100) {
+                               if (bdp->cur_dplx_mode == HALF_DUPLEX) 
+                                       dev->if_port =  IF_PORT_100BASETX;
+                               else
+                                       dev->if_port = IF_PORT_100BASEFX;
+                       }
+
                        e100_config_fc(bdp);
                        e100_config(bdp);  
 
                } else {
                        printk(KERN_ERR "e100: %s NIC Link is Down\n",
                               bdp->device->name);
+                       dev->if_port = IF_PORT_UNKNOWN;
                }
        }