1 files changed, 69 insertions, 5 deletions

diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 8185f57a9c7f..6960fc1841a7 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -13,6 +13,9 @@
 
 #ifdef __KERNEL__
 
+#include <linux/netpoll.h>
+#include <net/sch_generic.h>
+
 struct team_pcpu_stats {
 	u64			rx_packets;
 	u64			rx_bytes;
@@ -60,9 +63,54 @@ struct team_port {
 		unsigned int mtu;
 	} orig;
 
-	struct rcu_head rcu;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	struct netpoll *np;
+#endif
+
+	long mode_priv[0];
 };
 
+static inline bool team_port_enabled(struct team_port *port)
+{
+	return port->index != -1;
+}
+
+static inline bool team_port_txable(struct team_port *port)
+{
+	return port->linkup && team_port_enabled(port);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static inline void team_netpoll_send_skb(struct team_port *port,
+					 struct sk_buff *skb)
+{
+	struct netpoll *np = port->np;
+
+	if (np)
+		netpoll_send_skb(np, skb);
+}
+#else
+static inline void team_netpoll_send_skb(struct team_port *port,
+					 struct sk_buff *skb)
+{
+}
+#endif
+
+static inline int team_dev_queue_xmit(struct team *team, struct team_port *port,
+				      struct sk_buff *skb)
+{
+	BUILD_BUG_ON(sizeof(skb->queue_mapping) !=
+		     sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));
+	skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);
+
+	skb->dev = port->dev;
+	if (unlikely(netpoll_tx_running(port->dev))) {
+		team_netpoll_send_skb(port, skb);
+		return 0;
+	}
+	return dev_queue_xmit(skb);
+}
+
 struct team_mode_ops {
 	int (*init)(struct team *team);
 	void (*exit)(struct team *team);
@@ -73,6 +121,8 @@ struct team_mode_ops {
 	int (*port_enter)(struct team *team, struct team_port *port);
 	void (*port_leave)(struct team *team, struct team_port *port);
 	void (*port_change_mac)(struct team *team, struct team_port *port);
+	void (*port_enabled)(struct team *team, struct team_port *port);
+	void (*port_disabled)(struct team *team, struct team_port *port);
 };
 
 enum team_option_type {
@@ -82,6 +132,11 @@ enum team_option_type {
 	TEAM_OPTION_TYPE_BOOL,
 };
 
+struct team_option_inst_info {
+	u32 array_index;
+	struct team_port *port; /* != NULL if per-port */
+};
+
 struct team_gsetter_ctx {
 	union {
 		u32 u32_val;
@@ -92,23 +147,28 @@ struct team_gsetter_ctx {
 		} bin_val;
 		bool bool_val;
 	} data;
-	struct team_port *port;
+	struct team_option_inst_info *info;
 };
 
 struct team_option {
 	struct list_head list;
 	const char *name;
 	bool per_port;
+	unsigned int array_size; /* != 0 means the option is array */
 	enum team_option_type type;
+	int (*init)(struct team *team, struct team_option_inst_info *info);
 	int (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
 	int (*setter)(struct team *team, struct team_gsetter_ctx *ctx);
 };
 
+extern void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info);
+extern void team_options_change_check(struct team *team);
+
 struct team_mode {
-	struct list_head list;
 	const char *kind;
 	struct module *owner;
 	size_t priv_size;
+	size_t port_priv_size;
 	const struct team_mode_ops *ops;
 };
 
@@ -178,8 +238,11 @@ extern int team_options_register(struct team *team,
 extern void team_options_unregister(struct team *team,
 				    const struct team_option *option,
 				    size_t option_count);
-extern int team_mode_register(struct team_mode *mode);
-extern int team_mode_unregister(struct team_mode *mode);
+extern int team_mode_register(const struct team_mode *mode);
+extern void team_mode_unregister(const struct team_mode *mode);
+
+#define TEAM_DEFAULT_NUM_TX_QUEUES 16
+#define TEAM_DEFAULT_NUM_RX_QUEUES 16
 
 #endif /* __KERNEL__ */
 
@@ -241,6 +304,7 @@ enum {
 	TEAM_ATTR_OPTION_DATA,		/* dynamic */
 	TEAM_ATTR_OPTION_REMOVED,	/* flag */
 	TEAM_ATTR_OPTION_PORT_IFINDEX,	/* u32 */ /* for per-port options */
+	TEAM_ATTR_OPTION_ARRAY_INDEX,	/* u32 */ /* for array options */
 
 	__TEAM_ATTR_OPTION_MAX,
 	TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1,