summaryrefslogtreecommitdiff
path: root/net/ethtool/tsinfo.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ethtool/tsinfo.c')
-rw-r--r--net/ethtool/tsinfo.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/ethtool/tsinfo.c b/net/ethtool/tsinfo.c
index 691be6c445b3..8130b406ef10 100644
--- a/net/ethtool/tsinfo.c
+++ b/net/ethtool/tsinfo.c
@@ -4,6 +4,7 @@
#include <linux/phy.h>
#include <linux/phy_link_topology.h>
#include <linux/ptp_clock_kernel.h>
+#include <net/netdev_lock.h>
#include "netlink.h"
#include "common.h"
@@ -290,7 +291,8 @@ static void *ethnl_tsinfo_prepare_dump(struct sk_buff *skb,
reply_data = ctx->reply_data;
memset(reply_data, 0, sizeof(*reply_data));
reply_data->base.dev = dev;
- memset(&reply_data->ts_info, 0, sizeof(reply_data->ts_info));
+ reply_data->ts_info.cmd = ETHTOOL_GET_TS_INFO;
+ reply_data->ts_info.phc_index = -1;
return ehdr;
}
@@ -448,12 +450,15 @@ int ethnl_tsinfo_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
rtnl_lock();
if (ctx->req_info->base.dev) {
- ret = ethnl_tsinfo_dump_one_net_topo(skb,
- ctx->req_info->base.dev,
- cb);
+ dev = ctx->req_info->base.dev;
+ netdev_lock_ops(dev);
+ ret = ethnl_tsinfo_dump_one_net_topo(skb, dev, cb);
+ netdev_unlock_ops(dev);
} else {
for_each_netdev_dump(net, dev, ctx->pos_ifindex) {
+ netdev_lock_ops(dev);
ret = ethnl_tsinfo_dump_one_net_topo(skb, dev, cb);
+ netdev_unlock_ops(dev);
if (ret < 0 && ret != -EOPNOTSUPP)
break;
ctx->pos_phyindex = 0;