net/iavf: check RSS rule queue region size
net/iavf: check RSS rule queue region size

When a rule is set to do RSS to redirect flows to a group of queues, the
queue region size should not be larger than the max RSS queue region
supported by HW. This patch added the step to check the queue region
size, and report failure if the size does not meet the requirement.

Fixes: e436cd43835b ("net/iavf: negotiate large VF and request more queues")
Cc: stable@dpdk.org

Signed-off-by: Ting Xu <a22634c400745d700c462bf72fa5f6133709058f@intel.com>
Acked-by: Qi Zhang <9e9e58ffa71a29bb7b87766b362515be648fcbe0@intel.com>

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