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authorstephen hemminger <stephen@networkplumber.org>2017-01-07 03:12:52 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-07-14 10:08:26 (GMT)
commit923c0029ee72bfd78a331f6d0df788a40a9178a1 (patch)
treeafa4c5eda2144abb7b09654dcfae12d7cb7f6ace /include
parent95b8bbff6ecf0692747622af16d917a67313f8cc (diff)
downloadlinux-923c0029ee72bfd78a331f6d0df788a40a9178a1.tar.xz
net: make ndo_get_stats64 a void function
The network device operation for reading statistics is only called in one place, and it ignores the return value. Having a structure return value is potentially confusing because some future driver could incorrectly assume that the return value was used. Fix all drivers with ndo_get_stats64 to have a void function. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netdevice.h8
-rw-r--r--include/net/ip_tunnels.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2082b7d..ea28034 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -916,8 +916,8 @@ struct netdev_xdp {
* Callback used when the transmitter has not made any progress
* for dev->watchdog ticks.
*
- * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
- * struct rtnl_link_stats64 *storage);
+ * void (*ndo_get_stats64)(struct net_device *dev,
+ * struct rtnl_link_stats64 *storage);
* struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
* Called when a user wants to get the network device usage
* statistics. Drivers must do one of the following:
@@ -1165,8 +1165,8 @@ struct net_device_ops {
struct neigh_parms *);
void (*ndo_tx_timeout) (struct net_device *dev);
- struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
- struct rtnl_link_stats64 *storage);
+ void (*ndo_get_stats64)(struct net_device *dev,
+ struct rtnl_link_stats64 *storage);
bool (*ndo_has_offload_stats)(int attr_id);
int (*ndo_get_offload_stats)(int attr_id,
const struct net_device *dev,
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 59557c0..876de4f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -261,8 +261,8 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
-struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *tot);
+void ip_tunnel_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *tot);
struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
int link, __be16 flags,
__be32 remote, __be32 local,