diff options
Diffstat (limited to 'drivers/infiniband/core/sysfs.c')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index ab7fc60aeb5d..c61bca30fd2d 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -186,17 +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); } |
