bnxt_en: Add basic ethtool -t selftest support.

[mirror_ubuntu-artful-kernel.git] / drivers / net / dummy.c

diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 2c80611b94aef3c5ce9d0f98e8d92e497542123a..149244aac20aa765551b93ca25d78018b28f17f9 100644 (file)
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -35,6 +35,7 @@
 #include <linux/init.h>
 #include <linux/moduleparam.h>
 #include <linux/rtnetlink.h>
+#include <linux/net_tstamp.h>
 #include <net/rtnetlink.h>
 #include <linux/u64_stats_sync.h>
 
@@ -125,6 +126,7 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
        dstats->tx_bytes += skb->len;
        u64_stats_update_end(&dstats->syncp);
 
+       skb_tx_timestamp(skb);
        dev_kfree_skb(skb);
        return NETDEV_TX_OK;
 }
@@ -304,8 +306,21 @@ static void dummy_get_drvinfo(struct net_device *dev,
        strlcpy(info->version, DRV_VERSION, sizeof(info->version));
 }
 
+static int dummy_get_ts_info(struct net_device *dev,
+                             struct ethtool_ts_info *ts_info)
+{
+       ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+                                  SOF_TIMESTAMPING_RX_SOFTWARE |
+                                  SOF_TIMESTAMPING_SOFTWARE;
+
+       ts_info->phc_index = -1;
+
+       return 0;
+};
+
 static const struct ethtool_ops dummy_ethtool_ops = {
        .get_drvinfo            = dummy_get_drvinfo,
+       .get_ts_info            = dummy_get_ts_info,
 };
 
 static void dummy_free_netdev(struct net_device *dev)