1 files changed, 23 insertions, 4 deletions

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 9ab5df72df7b..c61bca30fd2d 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -35,6 +35,7 @@
 #include "core_priv.h"
 
 #include <linux/slab.h>
+#include <linux/stat.h>
 #include <linux/string.h>
 
 #include <rdma/ib_mad.h>
@@ -185,17 +186,35 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
         if (ret)
                 return ret;
 
+        rate = (25 * attr.active_speed) / 10;
+
         switch (attr.active_speed) {
-        case 2: speed = " DDR"; break;
-        case 4: speed = " QDR"; break;
+        case 2:
+                speed = " DDR";
+                break;
+        case 4:
+                speed = " QDR";
+                break;
+        case 8:
+                speed = " FDR10";
+                rate = 10;
+                break;
+        case 16:
+                speed = " FDR";
+                rate = 14;
+                break;
+        case 32:
+                speed = " EDR";
+                rate = 25;
+                break;
         }
 
-        rate = 25 * ib_width_enum_to_int(attr.active_width) * attr.active_speed;
+        rate *= ib_width_enum_to_int(attr.active_width);
         if (rate < 0)
                 return -EINVAL;
 
         return sprintf(buf, "%d%s Gb/sec (%dX%s)\n",
-                       rate / 10, rate % 10 ? ".5" : "",
+                       rate, (attr.active_speed == 1) ? ".5" : "",
                        ib_width_enum_to_int(attr.active_width), speed);
 }