void netdev_bonding_info_change(struct net_device *dev,
struct netdev_bonding_info *bonding_info);
+#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
+void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data);
+#else
+static inline void ethtool_notify(struct net_device *dev, unsigned int cmd,
+ const void *data)
+{
+}
+#endif
+
static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
{
static struct genl_family ethtool_genl_family;
+static bool ethnl_ok __read_mostly;
+
static const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_MAX + 1] = {
[ETHTOOL_A_HEADER_UNSPEC] = { .type = NLA_REJECT },
[ETHTOOL_A_HEADER_DEV_INDEX] = { .type = NLA_U32 },
return NULL;
}
+/* notifications */
+
+typedef void (*ethnl_notify_handler_t)(struct net_device *dev, unsigned int cmd,
+ const void *data);
+
+static const ethnl_notify_handler_t ethnl_notify_handlers[] = {
+};
+
+void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data)
+{
+ if (unlikely(!ethnl_ok))
+ return;
+ ASSERT_RTNL();
+
+ if (likely(cmd < ARRAY_SIZE(ethnl_notify_handlers) &&
+ ethnl_notify_handlers[cmd]))
+ ethnl_notify_handlers[cmd](dev, cmd, data);
+ else
+ WARN_ONCE(1, "notification %u not implemented (dev=%s)\n",
+ cmd, netdev_name(dev));
+}
+EXPORT_SYMBOL(ethtool_notify);
+
/* genetlink setup */
static const struct genl_ops ethtool_genl_ops[] = {
};
+static const struct genl_multicast_group ethtool_nl_mcgrps[] = {
+ [ETHNL_MCGRP_MONITOR] = { .name = ETHTOOL_MCGRP_MONITOR_NAME },
+};
+
static struct genl_family ethtool_genl_family = {
.name = ETHTOOL_GENL_NAME,
.version = ETHTOOL_GENL_VERSION,
.parallel_ops = true,
.ops = ethtool_genl_ops,
.n_ops = ARRAY_SIZE(ethtool_genl_ops),
+ .mcgrps = ethtool_nl_mcgrps,
+ .n_mcgrps = ARRAY_SIZE(ethtool_nl_mcgrps),
};
/* module setup */
ret = genl_register_family(ðtool_genl_family);
if (WARN(ret < 0, "ethtool: genetlink family registration failed"))
return ret;
+ ethnl_ok = true;
return 0;
}