path: root/drivers/net/ethernet/intel/Kconfig
diff options
authorRichard Cochran <richardcochran@gmail.com>2012-03-16 10:55:37 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-04-04 00:48:13 -0700
commit7ebae8177e615d3137d5365757d9d5d7d6ca8a98 (patch)
treea14826f394009f918567c4a29705a2a1deae33a7 /drivers/net/ethernet/intel/Kconfig
parentigb: add PTP Hardware Clock code (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')
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 76213162fbe3..90142aa398c6 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