igc: Add dump options

Placeholder for debugging functionality.
In this patch, we add some registers and rings summary dumps.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Sasha Neftin 2020-01-14 09:55:54 +02:00 • committed by Jeff Kirsher
commit 9c384ee31e
6 changed files with 338 additions and 1 deletions