[openib-general] ibstatus support for speed

[Hal Rosenstock]

Should support for speed be added to ibstatus ?

Infiniband device 'mthca0' port 1 status:
        default gid:     fe80:0000:0000:0000:0008:f104:0396:0559
        base lid:        0xa
        sm lid:          0xa
        state:           1: DOWN
        phys state:      2: Polling
        rate:            2.5 Gb/sec (1X)

Infiniband device 'mthca0' port 2 status:
        default gid:     fe80:0000:0000:0000:0008:f104:0396:055a
        base lid:        0xe
        sm lid:          0xa
        state:           1: DOWN
        phys state:      2: Polling
        rate:            10 Gb/sec (4X)

-- Hal