xsigo: Resize uVNIC/PVI CQ size

xsigo: Resize uVNIC/PVI CQ size

Orabug: 24765034

uVNIC/PVI should avoid CQ overflow condition

Resize CQ's to 16k to handle multiple connections
flushed simultaneously per path.

Increase Send Queue and receive Queue to 2k for
better performance.

Added counters to print CQ sizes.
Added stats to count RC completions.

Reported-by: scarlett chen <scarlett.chen@oracle.com>
Signed-off-by: Pradeep Gopanapalli <pradeep.gopanapalli@oracle.com>
Reviewed-by: Aravind Kini <aravind.kini@oracle.com>
Reviewed-by: viswa krishnamurthy <viswa.krishnamurthy@oracle.com>
Reviewed-by: Manish Kumar Singh <mk.singh@oracle.com>
Reviewed-by: UmaShankar Tumari Mahabalagiri <umashankar.mahabalagiri@oracle.com>