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| author | Amir Hanania <amir.hanania@intel.com> | 2013-04-18 04:23:52 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-05-21 03:14:21 -0700 |
| commit | e8915bebb4b33c63d6e08161edc3fbda32a840a7 (patch) | |
| tree | c7ba40149e72007f984ba8f85b2a15c270deebd6 /drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | |
| parent | f7727c53094bd1122351a14a2087585f46009c04 (diff) | |
| download | talos-obmc-linux-e8915bebb4b33c63d6e08161edc3fbda32a840a7.tar.gz talos-obmc-linux-e8915bebb4b33c63d6e08161edc3fbda32a840a7.zip | |
IXGBE: Set the SW prio_tc values at initialization to the HW setting.
Set the SW prio_tc values at initialization to the HW setting.
Setting the SW prio_tc default values to be the HW setting by reading the
rtrup2tc register. For any TC change we need to reset the device.
This will remove the need to reset the device at the first
time we call ixgbe_dcbnl_ieee_setets.
Signed-off-by: Amir Hanania <amir.hanania@intel.com>
Tested-by: Jack Morgan<jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index f3d68f9696ba..edd89a1ef27f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -554,6 +554,9 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev, for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) adapter->ixgbe_ieee_ets->prio_tc[i] = IEEE_8021QAZ_MAX_TCS; + /* if possible update UP2TC mappings from HW */ + ixgbe_dcb_read_rtrup2tc(&adapter->hw, + adapter->ixgbe_ieee_ets->prio_tc); } for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { |
