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-rw-r--r--include/linux/netdevice.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e20979dfd6a9..607b5f41f46f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -766,6 +766,13 @@ struct netdev_phys_item_id {
unsigned char id_len;
};
+static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
+ struct netdev_phys_item_id *b)
+{
+ return a->id_len == b->id_len &&
+ memcmp(a->id, b->id, a->id_len) == 0;
+}
+
typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
struct sk_buff *skb);
@@ -1041,6 +1048,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* TX queue.
* int (*ndo_get_iflink)(const struct net_device *dev);
* Called to get the iflink value of this device.
+ * void (*ndo_change_proto_down)(struct net_device *dev,
+ * bool proto_down);
+ * This function is used to pass protocol port error state information
+ * to the switch driver. The switch driver can react to the proto_down
+ * by doing a phys down on the associated switch port.
+ *
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1211,6 +1224,8 @@ struct net_device_ops {
int queue_index,
u32 maxrate);
int (*ndo_get_iflink)(const struct net_device *dev);
+ int (*ndo_change_proto_down)(struct net_device *dev,
+ bool proto_down);
};
/**
@@ -1448,6 +1463,8 @@ enum netdev_priv_flags {
*
* @xps_maps: XXX: need comments on this one
*
+ * @offload_fwd_mark: Offload device fwding mark
+ *
* @trans_start: Time (in jiffies) of last Tx
* @watchdog_timeo: Represents the timeout that is used by
* the watchdog ( see dev_watchdog() )
@@ -1502,6 +1519,10 @@ enum netdev_priv_flags {
*
* @qdisc_tx_busylock: XXX: need comments on this one
*
+ * @proto_down: protocol port state information can be sent to the
+ * switch driver and used to set the phys state of the
+ * switch port.
+ *
* FIXME: cleanup struct net_device such that network protocol info
* moves out.
*/
@@ -1685,6 +1706,10 @@ struct net_device {
struct xps_dev_maps __rcu *xps_maps;
#endif
+#ifdef CONFIG_NET_SWITCHDEV
+ u32 offload_fwd_mark;
+#endif
+
/* These may be needed for future network-power-down code. */
/*
@@ -1762,6 +1787,7 @@ struct net_device {
#endif
struct phy_device *phydev;
struct lock_class_key *qdisc_tx_busylock;
+ bool proto_down;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
@@ -2982,6 +3008,7 @@ 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);
+int dev_change_proto_down(struct net_device *dev, bool proto_down);
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);