igc: Remove delay during TX ring configuration

[ Upstream commit cca28ceac7 ]

Remove unnecessary delay during the TX ring configuration.
This will cause delay, especially during link down and
link up activity.

Furthermore, old SKUs like as I225 will call the reset_adapter
to reset the controller during TSN mode Gate Control List (GCL)
setting. This will add more time to the configuration of the
real-time use case.

It doesn't mentioned about this delay in the Software User Manual.
It might have been ported from legacy code I210 in the past.

Fixes: 13b5b7fd6a ("igc: Add support for Tx/Rx rings")
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Acked-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Muhammad Husaini Zulkifli 2023-05-17 08:18:12 +08:00 • committed by Greg Kroah-Hartman
commit 68b654e9eb