summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/if_macvlan.h1
-rw-r--r--include/linux/if_vlan.h15
-rw-r--r--include/linux/mlx4/qp.h11
-rw-r--r--include/linux/net.h15
-rw-r--r--include/linux/netdevice.h34
-rw-r--r--include/linux/of_mdio.h7
-rw-r--r--include/linux/rtnetlink.h5
7 files changed, 68 insertions, 20 deletions
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 7c8b20b120e..a9a53b12397 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -56,6 +56,7 @@ struct macvlan_dev {
int numqueues;
netdev_features_t tap_features;
int minor;
+ int nest_level;
};
static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 13bbbde00e6..b2acc4a1b13 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -73,7 +73,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
/* found in socket.c */
extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
-static inline int is_vlan_dev(struct net_device *dev)
+static inline bool is_vlan_dev(struct net_device *dev)
{
return dev->priv_flags & IFF_802_1Q_VLAN;
}
@@ -159,6 +159,7 @@ struct vlan_dev_priv {
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *netpoll;
#endif
+ unsigned int nest_level;
};
static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
@@ -197,6 +198,12 @@ extern void vlan_vids_del_by_dev(struct net_device *dev,
const struct net_device *by_dev);
extern bool vlan_uses_dev(const struct net_device *dev);
+
+static inline int vlan_get_encap_level(struct net_device *dev)
+{
+ BUG_ON(!is_vlan_dev(dev));
+ return vlan_dev_priv(dev)->nest_level;
+}
#else
static inline struct net_device *
__vlan_find_dev_deep(struct net_device *real_dev,
@@ -263,6 +270,11 @@ static inline bool vlan_uses_dev(const struct net_device *dev)
{
return false;
}
+static inline int vlan_get_encap_level(struct net_device *dev)
+{
+ BUG();
+ return 0;
+}
#endif
static inline bool vlan_hw_offload_capable(netdev_features_t features,
@@ -483,4 +495,5 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb,
*/
skb->protocol = htons(ETH_P_802_2);
}
+
#endif /* !(_LINUX_IF_VLAN_H_) */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index b66e7610d4e..7040dc98ff8 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -421,6 +421,17 @@ struct mlx4_wqe_inline_seg {
__be32 byte_count;
};
+enum mlx4_update_qp_attr {
+ MLX4_UPDATE_QP_SMAC = 1 << 0,
+};
+
+struct mlx4_update_qp_params {
+ u8 smac_index;
+};
+
+int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
+ enum mlx4_update_qp_attr attr,
+ struct mlx4_update_qp_params *params);
int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state,
struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar,
diff --git a/include/linux/net.h b/include/linux/net.h
index 94734a6259a..17d83393afc 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -248,24 +248,17 @@ do { \
bool __net_get_random_once(void *buf, int nbytes, bool *done,
struct static_key *done_key);
-#ifdef HAVE_JUMP_LABEL
-#define ___NET_RANDOM_STATIC_KEY_INIT ((struct static_key) \
- { .enabled = ATOMIC_INIT(0), .entries = (void *)1 })
-#else /* !HAVE_JUMP_LABEL */
-#define ___NET_RANDOM_STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
-#endif /* HAVE_JUMP_LABEL */
-
#define net_get_random_once(buf, nbytes) \
({ \
bool ___ret = false; \
static bool ___done = false; \
- static struct static_key ___done_key = \
- ___NET_RANDOM_STATIC_KEY_INIT; \
- if (!static_key_true(&___done_key)) \
+ static struct static_key ___once_key = \
+ STATIC_KEY_INIT_TRUE; \
+ if (static_key_true(&___once_key)) \
___ret = __net_get_random_once(buf, \
nbytes, \
&___done, \
- &___done_key); \
+ &___once_key); \
___ret; \
})
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7ed3a3aa660..b42d07b0390 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1144,6 +1144,7 @@ struct net_device_ops {
netdev_tx_t (*ndo_dfwd_start_xmit) (struct sk_buff *skb,
struct net_device *dev,
void *priv);
+ int (*ndo_get_lock_subclass)(struct net_device *dev);
};
/**
@@ -2950,7 +2951,12 @@ static inline void netif_addr_lock(struct net_device *dev)
static inline void netif_addr_lock_nested(struct net_device *dev)
{
- spin_lock_nested(&dev->addr_list_lock, SINGLE_DEPTH_NESTING);
+ 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)
@@ -3050,10 +3056,19 @@ extern int weight_p;
extern int bpf_jit_enable;
bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev);
+struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
+ struct list_head **iter);
struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
struct list_head **iter);
/* iterate through upper list, must be called under RCU read lock */
+#define netdev_for_each_upper_dev_rcu(dev, updev, iter) \
+ for (iter = &(dev)->adj_list.upper, \
+ updev = netdev_upper_get_next_dev_rcu(dev, &(iter)); \
+ updev; \
+ updev = netdev_upper_get_next_dev_rcu(dev, &(iter)))
+
+/* iterate through upper list, must be called under RCU read lock */
#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \
for (iter = &(dev)->all_adj_list.upper, \
updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \
@@ -3077,6 +3092,14 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev,
priv; \
priv = netdev_lower_get_next_private_rcu(dev, &(iter)))
+void *netdev_lower_get_next(struct net_device *dev,
+ struct list_head **iter);
+#define netdev_for_each_lower_dev(dev, ldev, iter) \
+ for (iter = &(dev)->adj_list.lower, \
+ ldev = netdev_lower_get_next(dev, &(iter)); \
+ ldev; \
+ ldev = netdev_lower_get_next(dev, &(iter)))
+
void *netdev_adjacent_get_private(struct list_head *adj_list);
void *netdev_lower_get_first_private_rcu(struct net_device *dev);
struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
@@ -3092,6 +3115,8 @@ void netdev_upper_dev_unlink(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);
+int dev_get_nest_level(struct net_device *dev,
+ bool (*type_check)(struct net_device *dev));
int skb_checksum_help(struct sk_buff *skb);
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path);
@@ -3180,12 +3205,7 @@ void netdev_change_features(struct net_device *dev);
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
-netdev_features_t netif_skb_dev_features(struct sk_buff *skb,
- const struct net_device *dev);
-static inline netdev_features_t netif_skb_features(struct sk_buff *skb)
-{
- return netif_skb_dev_features(skb, skb->dev);
-}
+netdev_features_t netif_skb_features(struct sk_buff *skb);
static inline bool net_gso_ok(netdev_features_t features, int gso_type)
{
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 6fe8464ed76..881a7c3571f 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -31,7 +31,12 @@ extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
#else /* CONFIG_OF */
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
- return -ENOSYS;
+ /*
+ * Fall back to the non-DT function to register a bus.
+ * This way, we don't have to keep compat bits around in drivers.
+ */
+
+ return mdiobus_register(mdio);
}
static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 8e3e66ac0a5..953937ea523 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -4,6 +4,7 @@
#include <linux/mutex.h>
#include <linux/netdevice.h>
+#include <linux/wait.h>
#include <uapi/linux/rtnetlink.h>
extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
@@ -22,6 +23,10 @@ extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
+
+extern wait_queue_head_t netdev_unregistering_wq;
+extern struct mutex net_mutex;
+
#ifdef CONFIG_PROVE_LOCKING
extern int lockdep_rtnl_is_held(void);
#else
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 07:38:13 +0000