* @n_lost: Number of received packets that had no matching flow in the flow
* table that could not be sent to userspace (normally due to an overflow in
* one of the datapath's queues).
- * @sflow_pool: Number of packets that were candidates for sFlow sampling,
- * regardless of whether they were actually chosen and sent down to userspace.
*/
struct dp_stats_percpu {
u64 n_frags;
u64 n_hit;
u64 n_missed;
u64 n_lost;
- u64 sflow_pool;
};
struct dp_port_group {
* struct datapath - datapath for flow-based packet switching
* @mutex: Mutual exclusion for ioctls.
* @dp_idx: Datapath number (index into the dps[] array in datapath.c).
- * @ifobj: &struct kobject representing the datapath.
+ * @ifobj: Represents /sys/class/net/<devname>/brif.
* @drop_frags: Drop all IP fragments if nonzero.
* @queues: %DP_N_QUEUES sets of queued packets for userspace to handle.
* @waitqueue: Waitqueue, for waiting for new packets in @queues.
unsigned int sflow_probability;
};
+/**
+ * struct net_bridge_port - one port within a datapath
+ * @port_no: Index into @dp's @ports array.
+ * @dp: Datapath to which this port belongs.
+ * @dev: The network device attached to this port. The @br_port member in @dev
+ * points back to this &struct net_bridge_port.
+ * @kobj: Represents /sys/class/net/<devname>/brport.
+ * @linkname: The name of the link from /sys/class/net/<datapath>/brif to this
+ * &struct net_bridge_port. (We keep this around so that we can delete it
+ * if @dev gets renamed.) Set to the null string when no link exists.
+ * @node: Element in @dp's @port_list.
+ * @sflow_pool: Number of packets that were candidates for sFlow sampling,
+ * regardless of whether they were actually chosen and sent down to userspace.
+ */
struct net_bridge_port {
u16 port_no;
struct datapath *dp;
struct net_device *dev;
struct kobject kobj;
char linkname[IFNAMSIZ];
- struct list_head node; /* Element in datapath.ports. */
+ struct list_head node;
+ atomic_t sflow_pool;
};
extern struct notifier_block dp_device_notifier;