Hariprasad Shenai f36e58e566
cxgb4: Try and provide an RDMA CIQ per cpu ...
To allow for better scalability on systems with large core counts, we
will try and allocate enough RDMA Concentrator IQs and MSI/X vectors as
we have cores. If we cannot get enough MSI/X vectors, fall back to the
minimum required: 1 per adapter rx channel.
Also clean up cxgb_enable_msix() to make it readable and correct a bug
where the vectors are not correctly assigned if the driver doesn't get
the full amount requested.
Signed-off-by: Steve Wise <swise@opengridcomputing.com >
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com >
Signed-off-by: David S. Miller <davem@davemloft.net >
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