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authorJacob Keller <jacob.e.keller@intel.com>2012-10-23 08:09:21 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-11-22 01:39:35 -0800
commit6ccf7a575c1ebef004ae0b015db8ad1353dc66b3 (patch)
tree8fec541e2740761deab6c9b1072243f331aa331d /drivers/net/ethernet/intel
parentixgbe: convert to use simple_open() (diff)
downloadlinux-dev-6ccf7a575c1ebef004ae0b015db8ad1353dc66b3.tar.xz
linux-dev-6ccf7a575c1ebef004ae0b015db8ad1353dc66b3.zip
ixgbe: use ETQF filter name instead of magic number
This patch removes a magic number that was used for the ETQF used for filtering L2 ptp packets and replaces it with the supplied define that previously existed. The intent is to clarify that this filter is already set aside for L2 1588 work. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 01d99af0b9ba..29ca2931c22a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -704,14 +704,14 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
/* Store filter value for later use */
adapter->rx_hwtstamp_filter = config.rx_filter;
- /* define ethertype filter for timestamped packets */
+ /* define ethertype filter for timestamping L2 packets */
if (is_l2)
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(3),
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
(IXGBE_ETQF_FILTER_EN | /* enable filter */
IXGBE_ETQF_1588 | /* enable timestamping */
ETH_P_1588)); /* 1588 eth protocol type */
else
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
#define PTP_PORT 319
/* L4 Queue Filter[3]: filter by destination port and protocol */