X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fnetdevice.h;h=ec8f9b5f650058295c7518f2c055cba1aee4404f;hb=db24a9044ee191c397dcd1c6574f56d67d7c8df5;hp=1354ae83efc83e8e6a1805edc639f7dcd84000c4;hpb=515fb5c317db991e2f9877936b3b21a35c1d3190;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1354ae83efc8..ec8f9b5f6500 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -587,6 +587,7 @@ struct netdev_queue {
 #ifdef CONFIG_BQL
 	struct dql		dql;
 #endif
+	unsigned long		tx_maxrate;
 } ____cacheline_aligned_in_smp;
 
 static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
@@ -768,8 +769,6 @@ struct netdev_phys_item_id {
 typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
 				       struct sk_buff *skb);
 
-struct fib_info;
-
 /*
  * This structure defines the management hooks for network devices.
  * The following hooks can be defined; unless noted otherwise, they are
@@ -1024,23 +1023,10 @@ struct fib_info;
  *	be otherwise expressed by feature flags. The check is called with
  *	the set of features that the stack has calculated and it returns
  *	those the driver believes to be appropriate.
- *
- * int (*ndo_switch_parent_id_get)(struct net_device *dev,
- *				   struct netdev_phys_item_id *psid);
- *	Called to get an ID of the switch chip this port is part of.
- *	If driver implements this, it indicates that it represents a port
- *	of a switch chip.
- * int (*ndo_switch_port_stp_update)(struct net_device *dev, u8 state);
- *	Called to notify switch device port of bridge port STP
- *	state change.
- * int (*ndo_sw_parent_fib_ipv4_add)(struct net_device *dev, __be32 dst,
- *				     int dst_len, struct fib_info *fi,
- *				     u8 tos, u8 type, u32 nlflags, u32 tb_id);
- *	Called to add/modify IPv4 route to switch device.
- * int (*ndo_sw_parent_fib_ipv4_del)(struct net_device *dev, __be32 dst,
- *				     int dst_len, struct fib_info *fi,
- *				     u8 tos, u8 type, u32 tb_id);
- *	Called to delete IPv4 route from switch device.
+ * int (*ndo_set_tx_maxrate)(struct net_device *dev,
+ *			     int queue_index, u32 maxrate);
+ *	Called when a user wants to set a max-rate limitation of specific
+ *	TX queue.
  */
 struct net_device_ops {
 	int			(*ndo_init)(struct net_device *dev);
@@ -1178,6 +1164,8 @@ struct net_device_ops {
 						      bool new_carrier);
 	int			(*ndo_get_phys_port_id)(struct net_device *dev,
 							struct netdev_phys_item_id *ppid);
+	int			(*ndo_get_phys_port_name)(struct net_device *dev,
+							  char *name, size_t len);
 	void			(*ndo_add_vxlan_port)(struct  net_device *dev,
 						      sa_family_t sa_family,
 						      __be16 port);
@@ -1197,25 +1185,9 @@ struct net_device_ops {
 	netdev_features_t	(*ndo_features_check) (struct sk_buff *skb,
 						       struct net_device *dev,
 						       netdev_features_t features);
-#ifdef CONFIG_NET_SWITCHDEV
-	int			(*ndo_switch_parent_id_get)(struct net_device *dev,
-							    struct netdev_phys_item_id *psid);
-	int			(*ndo_switch_port_stp_update)(struct net_device *dev,
-							      u8 state);
-	int			(*ndo_switch_fib_ipv4_add)(struct net_device *dev,
-							   __be32 dst,
-							   int dst_len,
-							   struct fib_info *fi,
-							   u8 tos, u8 type,
-							   u32 nlflags,
-							   u32 tb_id);
-	int			(*ndo_switch_fib_ipv4_del)(struct net_device *dev,
-							   __be32 dst,
-							   int dst_len,
-							   struct fib_info *fi,
-							   u8 tos, u8 type,
-							   u32 tb_id);
-#endif
+	int			(*ndo_set_tx_maxrate)(struct net_device *dev,
+						      int queue_index,
+						      u32 maxrate);
 };
 
 /**
@@ -1577,6 +1549,9 @@ struct net_device {
 	const struct net_device_ops *netdev_ops;
 	const struct ethtool_ops *ethtool_ops;
 	const struct forwarding_accel_ops *fwd_ops;
+#ifdef CONFIG_NET_SWITCHDEV
+	const struct swdev_ops *swdev_ops;
+#endif
 
 	const struct header_ops *header_ops;
 
@@ -1721,9 +1696,7 @@ struct net_device {
 	struct netpoll_info __rcu	*npinfo;
 #endif
 
-#ifdef CONFIG_NET_NS
-	struct net		*nd_net;
-#endif
+	possible_net_t			nd_net;
 
 	/* mid-layer private */
 	union {
@@ -1863,10 +1836,7 @@ struct net *dev_net(const struct net_device *dev)
 static inline
 void dev_net_set(struct net_device *dev, struct net *net)
 {
-#ifdef CONFIG_NET_NS
-	release_net(dev->nd_net);
-	dev->nd_net = hold_net(net);
-#endif
+	write_pnet(&dev->nd_net, net);
 }
 
 static inline bool netdev_uses_dsa(struct net_device *dev)
@@ -2979,6 +2949,8 @@ int dev_set_mac_address(struct net_device *, struct sockaddr *);
 int dev_change_carrier(struct net_device *, bool new_carrier);
 int dev_get_phys_port_id(struct net_device *dev,
 			 struct netdev_phys_item_id *ppid);
+int dev_get_phys_port_name(struct net_device *dev,
+			   char *name, size_t len);
 struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev);
 struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 				    struct netdev_queue *txq, int *ret);