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kbowling
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V 27
2021-09-14T00:50:22.031029Z
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V 476
ixgbe: support DCB registers dump

Add support for DCB registers dump.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Approved by:	imp
Obtained from:	DPDK (36a036bc6fdd0da74576a39ab74e50954598ba82)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D31621

(cherry picked from commit 9e65ae746da23e1affdf66adb8944656a9da003c)

Git Hash:   cf5be37b79fcccb5d06871e729e24cd502be3d26
Git Author: xiaoyun.li@intel.com
END