igb: enable l4 timestamping for v2 event packets
authorJacob Keller <jacob.e.keller@intel.com>
Wed, 12 Oct 2011 00:51:54 +0000 (00:51 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Sun, 16 Oct 2011 20:18:03 +0000 (13:18 -0700)
When enabling hardware timestamping for ptp v2 event packets, the
software does not setup the queue for l4 packets, although layer 4
packets are valid for v2. This patch adds the flag which enables
setting up a queue and enabling udp packet timestamping.

Signed-off-by: Jacob E Keller <jacob.e.keller@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/igb/igb_main.c

index 06109af..c10cc71 100644 (file)
@@ -6268,6 +6268,7 @@ static int igb_hwtstamp_ioctl(struct net_device *netdev,
                tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_EVENT_V2;
                config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
                is_l2 = true;
+               is_l4 = true;
                break;
        default:
                return -ERANGE;