]> git.baikalelectronics.ru Git - kernel.git/commit
igc: Add initial LTR support
authorSasha Neftin <sasha.neftin@intel.com>
Tue, 2 Jun 2020 07:50:47 +0000 (10:50 +0300)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 30 Jun 2020 01:21:09 +0000 (18:21 -0700)
commitcee48cfdf91b838b5ae8f33fa61d1a1bf4828e8d
treeb97226e58ca75d8c5a3a5bf7b8f48bf936766554
parent6738ae7b80374424cff8d21eba4f0839c8b26f7f
igc: Add initial LTR support

The LTR message on the PCIe inform the requested latency
on which the PCIe must become active to the downstream
PCIe port of the system.
This patch provide recommended LTR parameters by i225
specification.

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>
drivers/net/ethernet/intel/igc/igc_defines.h
drivers/net/ethernet/intel/igc/igc_i225.c
drivers/net/ethernet/intel/igc/igc_i225.h
drivers/net/ethernet/intel/igc/igc_mac.c
drivers/net/ethernet/intel/igc/igc_regs.h