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authorMatthew Vick <matthew.vick@intel.com>2012-08-10 05:40:46 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-09-17 02:04:20 -0700
commit201987e3d03fadf0d87980981b7421198e3e5922 (patch)
tree4946aedac484ae3b6c2ac79f100fe61f9b9f3023 /drivers
parentigb: Correct PTP support query from ethtool. (diff)
downloadlinux-dev-201987e3d03fadf0d87980981b7421198e3e5922.tar.xz
linux-dev-201987e3d03fadf0d87980981b7421198e3e5922.zip
igb: Store the MAC address in the name in the PTP struct.
Change the name of the adapter in the PTP struct to enable easier correlation between interface and PTP device. Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Matthew Vick <matthew.vick@intel.com> Acked-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 34e0d698cbb4..e69555f1f73e 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -547,14 +547,15 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
void igb_ptp_init(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
switch (hw->mac.type) {
case e1000_i210:
case e1000_i211:
case e1000_i350:
case e1000_82580:
+ snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
adapter->ptp_caps.owner = THIS_MODULE;
- strcpy(adapter->ptp_caps.name, "igb-82580");
adapter->ptp_caps.max_adj = 62499999;
adapter->ptp_caps.n_ext_ts = 0;
adapter->ptp_caps.pps = 0;
@@ -570,10 +571,9 @@ void igb_ptp_init(struct igb_adapter *adapter)
/* Enable the timer functions by clearing bit 31. */
wr32(E1000_TSAUXC, 0x0);
break;
-
case e1000_82576:
+ snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
adapter->ptp_caps.owner = THIS_MODULE;
- strcpy(adapter->ptp_caps.name, "igb-82576");
adapter->ptp_caps.max_adj = 1000000000;
adapter->ptp_caps.n_ext_ts = 0;
adapter->ptp_caps.pps = 0;
@@ -589,7 +589,6 @@ void igb_ptp_init(struct igb_adapter *adapter)
/* Dial the nominal frequency. */
wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576);
break;
-
default:
adapter->ptp_clock = NULL;
return;