net: Fix ndo_setup_tc comment

Commit 16e5cc647173 ("net: rework setup_tc ndo op to consume
general tc operand") changed the ndo_setup_tc() signature, but did not
update the comments in netdevice.h, so do that now.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/netdevice.h

@@ -964,11 +964,12 @@ struct netdev_xdp {
  *      with PF and querying it may introduce a theoretical security risk.
  * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
  * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
- * int (*ndo_setup_tc)(struct net_device *dev, u8 tc)
- * 	Called to setup 'tc' number of traffic classes in the net device. This
- * 	is always called from the stack with the rtnl lock held and netif tx
- * 	queues stopped. This allows the netdevice to perform queue management
- * 	safely.
+ * int (*ndo_setup_tc)(struct net_device *dev, u32 handle,
+ *		       __be16 protocol, struct tc_to_netdev *tc);
+ *	Called to setup any 'tc' scheduler, classifier or action on @dev.
+ *	This is always called from the stack with the rtnl lock held and netif
+ *	tx queues stopped. This allows the netdevice to perform queue
+ *	management safely.
  *
  *	Fiber Channel over Ethernet (FCoE) offload functions.
  * int (*ndo_fcoe_enable)(struct net_device *dev);