diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2012-03-16 10:55:37 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-04-04 00:48:13 -0700 |
| commit | 7ebae8177e615d3137d5365757d9d5d7d6ca8a98 (patch) | |
| tree | a14826f394009f918567c4a29705a2a1deae33a7 /drivers/net/ethernet/intel/Kconfig | |
| parent | d339b1331616718b414d0ef3df5f2b6bfb2c36d7 (diff) | |
igb: offer a PTP Hardware Clock instead of the timecompare method
This commit removes the legacy timecompare code from the igb driver and
offers a tunable PHC instead.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/intel/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 76213162fbe..90142aa398c 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -120,6 +120,17 @@ config IGB_DCA driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses. +config IGB_PTP + bool "PTP Hardware Clock (PHC)" + default y + depends on IGB && PTP_1588_CLOCK + ---help--- + Say Y here if you want to use PTP Hardware Clock (PHC) in the + driver. Only the basic clock operations have been implemented. + + Every timestamp and clock read operations must consult the + overflow counter to form a correct time value. + config IGBVF tristate "Intel(R) 82576 Virtual Function Ethernet support" depends on PCI |