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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h61
1 files changed, 27 insertions, 34 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9eda1c31d1f7..c20f190b4c18 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -925,6 +925,7 @@ struct dev_ifalias {
struct devlink;
struct tlsdev_ops;
+
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
@@ -1421,7 +1422,6 @@ struct net_device_ops {
void (*ndo_dfwd_del_station)(struct net_device *pdev,
void *priv);
- int (*ndo_get_lock_subclass)(struct net_device *dev);
int (*ndo_set_tx_maxrate)(struct net_device *dev,
int queue_index,
u32 maxrate);
@@ -1649,6 +1649,8 @@ enum netdev_priv_flags {
* @perm_addr: Permanent hw address
* @addr_assign_type: Hw address assignment type
* @addr_len: Hardware address length
+ * @upper_level: Maximum depth level of upper devices.
+ * @lower_level: Maximum depth level of lower devices.
* @neigh_priv_len: Used in neigh_alloc()
* @dev_id: Used to differentiate devices that share
* the same link layer address
@@ -1758,9 +1760,13 @@ enum netdev_priv_flags {
* @phydev: Physical device may attach itself
* for hardware timestamping
* @sfp_bus: attached &struct sfp_bus structure.
- *
- * @qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
- * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
+ * @qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock
+ spinlock
+ * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
+ * @qdisc_xmit_lock_key: lockdep class annotating
+ * netdev_queue->_xmit_lock spinlock
+ * @addr_list_lock_key: lockdep class annotating
+ * net_device->addr_list_lock spinlock
*
* @proto_down: protocol port state information can be sent to the
* switch driver and used to set the phys state of the
@@ -1875,6 +1881,8 @@ struct net_device {
unsigned char perm_addr[MAX_ADDR_LEN];
unsigned char addr_assign_type;
unsigned char addr_len;
+ unsigned char upper_level;
+ unsigned char lower_level;
unsigned short neigh_priv_len;
unsigned short dev_id;
unsigned short dev_port;
@@ -2045,8 +2053,10 @@ struct net_device {
#endif
struct phy_device *phydev;
struct sfp_bus *sfp_bus;
- struct lock_class_key *qdisc_tx_busylock;
- struct lock_class_key *qdisc_running_key;
+ struct lock_class_key qdisc_tx_busylock_key;
+ struct lock_class_key qdisc_running_key;
+ struct lock_class_key qdisc_xmit_lock_key;
+ struct lock_class_key addr_list_lock_key;
bool proto_down;
unsigned wol_enabled:1;
};
@@ -2124,23 +2134,6 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
f(dev, &dev->_tx[i], arg);
}
-#define netdev_lockdep_set_classes(dev) \
-{ \
- static struct lock_class_key qdisc_tx_busylock_key; \
- static struct lock_class_key qdisc_running_key; \
- static struct lock_class_key qdisc_xmit_lock_key; \
- static struct lock_class_key dev_addr_list_lock_key; \
- unsigned int i; \
- \
- (dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key; \
- (dev)->qdisc_running_key = &qdisc_running_key; \
- lockdep_set_class(&(dev)->addr_list_lock, \
- &dev_addr_list_lock_key); \
- for (i = 0; i < (dev)->num_tx_queues; i++) \
- lockdep_set_class(&(dev)->_tx[i]._xmit_lock, \
- &qdisc_xmit_lock_key); \
-}
-
u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev);
struct netdev_queue *netdev_core_pick_tx(struct net_device *dev,
@@ -3139,6 +3132,7 @@ static inline void netif_stop_queue(struct net_device *dev)
}
void netif_tx_stop_all_queues(struct net_device *dev);
+void netdev_update_lockdep_key(struct net_device *dev);
static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
{
@@ -4056,16 +4050,6 @@ static inline void netif_addr_lock(struct net_device *dev)
spin_lock(&dev->addr_list_lock);
}
-static inline void netif_addr_lock_nested(struct net_device *dev)
-{
- int subclass = SINGLE_DEPTH_NESTING;
-
- if (dev->netdev_ops->ndo_get_lock_subclass)
- subclass = dev->netdev_ops->ndo_get_lock_subclass(dev);
-
- spin_lock_nested(&dev->addr_list_lock, subclass);
-}
-
static inline void netif_addr_lock_bh(struct net_device *dev)
{
spin_lock_bh(&dev->addr_list_lock);
@@ -4329,6 +4313,16 @@ int netdev_master_upper_dev_link(struct net_device *dev,
struct netlink_ext_ack *extack);
void netdev_upper_dev_unlink(struct net_device *dev,
struct net_device *upper_dev);
+int netdev_adjacent_change_prepare(struct net_device *old_dev,
+ struct net_device *new_dev,
+ struct net_device *dev,
+ struct netlink_ext_ack *extack);
+void netdev_adjacent_change_commit(struct net_device *old_dev,
+ struct net_device *new_dev,
+ struct net_device *dev);
+void netdev_adjacent_change_abort(struct net_device *old_dev,
+ struct net_device *new_dev,
+ struct net_device *dev);
void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
@@ -4340,7 +4334,6 @@ void netdev_lower_state_changed(struct net_device *lower_dev,
extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN] __read_mostly;
void netdev_rss_key_fill(void *buffer, size_t len);
-int dev_get_nest_level(struct net_device *dev);
int skb_checksum_help(struct sk_buff *skb);
int skb_crc32c_csum_help(struct sk_buff *skb);
int skb_csum_hwoffload_help(struct sk_buff *skb,