On 4/2/2012 10:42 AM, Bart Van Assche wrote:
# uname -r 3.4.0-rc1 # ls /sys/class/infiniband/mlx4_0/ports/1/rate /sys/class/infiniband/mlx4_0/ports/1/rate # cat /sys/class/infiniband/mlx4_0/ports/1/rate cat: /sys/class/infiniband/mlx4_0/ports/1/rate: Invalid argument
seems that this happens when the link layer is "wrong" e.g does /sys/class/infiniband/mlx4_0/ports/1/link_layer shows the actual link which is your hca port 1 is connected through? looking on this.
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