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Diffstat (limited to 'include/linux/if_team.h')
-rw-r--r--include/linux/if_team.h74
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,