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-rw-r--r--include/linux/netdevice.h12
-rw-r--r--include/net/devlink.h19
-rw-r--r--include/net/flow.h2
-rw-r--r--include/net/icmp.h9
-rw-r--r--include/net/inet_frag.h4
-rw-r--r--include/net/ip.h4
-rw-r--r--include/net/ip_tunnels.h3
-rw-r--r--include/net/switchdev.h50
-rw-r--r--include/net/tcp.h17
-rw-r--r--include/net/vxlan.h31
10 files changed, 95 insertions, 56 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ffbddd03242b..26f69cf763f4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -941,6 +941,8 @@ struct dev_ifalias {
char ifalias[];
};
+struct devlink;
+
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
@@ -1249,6 +1251,10 @@ struct dev_ifalias {
* that got dropped are freed/returned via xdp_return_frame().
* Returns negative number, means general error invoking ndo, meaning
* no frames were xmit'ed and core-caller will free all frames.
+ * struct devlink *(*ndo_get_devlink)(struct net_device *dev);
+ * Get devlink instance associated with a given netdev.
+ * Called with a reference on the netdevice and devlink locks only,
+ * rtnl_lock is not held.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1447,6 +1453,7 @@ struct net_device_ops {
u32 flags);
int (*ndo_xsk_async_xmit)(struct net_device *dev,
u32 queue_id);
+ struct devlink * (*ndo_get_devlink)(struct net_device *dev);
};
/**
@@ -1836,9 +1843,6 @@ struct net_device {
#endif
const struct net_device_ops *netdev_ops;
const struct ethtool_ops *ethtool_ops;
-#ifdef CONFIG_NET_SWITCHDEV
- const struct switchdev_ops *switchdev_ops;
-#endif
#ifdef CONFIG_NET_L3_MASTER_DEV
const struct l3mdev_ops *l3mdev_ops;
#endif
@@ -3883,7 +3887,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
if (debug_value == 0) /* no output */
return 0;
/* set low N bits */
- return (1 << debug_value) - 1;
+ return (1U << debug_value) - 1;
}
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index a2da49dd9147..7f5a0bdca228 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -538,6 +538,15 @@ static inline struct devlink *priv_to_devlink(void *priv)
return container_of(priv, struct devlink, priv);
}
+static inline struct devlink *netdev_to_devlink(struct net_device *dev)
+{
+#if IS_ENABLED(CONFIG_NET_DEVLINK)
+ if (dev->netdev_ops->ndo_get_devlink)
+ return dev->netdev_ops->ndo_get_devlink(dev);
+#endif
+ return NULL;
+}
+
struct ib_device;
#if IS_ENABLED(CONFIG_NET_DEVLINK)
@@ -707,6 +716,10 @@ devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
int devlink_health_report(struct devlink_health_reporter *reporter,
const char *msg, void *priv_ctx);
+void devlink_compat_running_version(struct net_device *dev,
+ char *buf, size_t len);
+int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
+
#else
static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
@@ -1190,13 +1203,7 @@ devlink_health_report(struct devlink_health_reporter *reporter,
{
return 0;
}
-#endif
-#if IS_REACHABLE(CONFIG_NET_DEVLINK)
-void devlink_compat_running_version(struct net_device *dev,
- char *buf, size_t len);
-int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
-#else
static inline void
devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
{
diff --git a/include/net/flow.h b/include/net/flow.h
index 93f2c9a0f098..a50fb77a0b27 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -40,6 +40,7 @@ struct flowi_common {
__u32 flowic_secid;
kuid_t flowic_uid;
struct flowi_tunnel flowic_tun_key;
+ __u32 flowic_multipath_hash;
};
union flowi_uli {
@@ -78,6 +79,7 @@ struct flowi4 {
#define flowi4_secid __fl_common.flowic_secid
#define flowi4_tun_key __fl_common.flowic_tun_key
#define flowi4_uid __fl_common.flowic_uid
+#define flowi4_multipath_hash __fl_common.flowic_multipath_hash
/* (saddr,daddr) must be grouped, same order as in IP header */
__be32 saddr;
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 6ac3a5bd0117..e0f709d26dde 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -22,6 +22,7 @@
#include <net/inet_sock.h>
#include <net/snmp.h>
+#include <net/ip.h>
struct icmp_err {
int errno;
@@ -39,7 +40,13 @@ struct net_proto_family;
struct sk_buff;
struct net;
-void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info);
+void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
+ const struct ip_options *opt);
+static inline void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
+{
+ __icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt);
+}
+
int icmp_rcv(struct sk_buff *skb);
int icmp_err(struct sk_buff *skb, u32 info);
int icmp_init(void);
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index b02bf737d019..378904ee9129 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -56,7 +56,6 @@ struct frag_v6_compare_key {
* @timer: queue expiration timer
* @lock: spinlock protecting this frag
* @refcnt: reference count of the queue
- * @fragments: received fragments head
* @rb_fragments: received fragments rb-tree root
* @fragments_tail: received fragments tail
* @last_run_head: the head of the last "run". see ip_fragment.c
@@ -77,8 +76,7 @@ struct inet_frag_queue {
struct timer_list timer;
spinlock_t lock;
refcount_t refcnt;
- struct sk_buff *fragments; /* used in 6lopwpan IPv6. */
- struct rb_root rb_fragments; /* Used in IPv4/IPv6. */
+ struct rb_root rb_fragments;
struct sk_buff *fragments_tail;
struct sk_buff *last_run_head;
ktime_t stamp;
diff --git a/include/net/ip.h b/include/net/ip.h
index 8866bfce6121..be3cad9c2e4c 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -667,6 +667,8 @@ static inline int ip_options_echo(struct net *net, struct ip_options *dopt,
}
void ip_options_fragment(struct sk_buff *skb);
+int __ip_options_compile(struct net *net, struct ip_options *opt,
+ struct sk_buff *skb, __be32 *info);
int ip_options_compile(struct net *net, struct ip_options *opt,
struct sk_buff *skb);
int ip_options_get(struct net *net, struct ip_options_rcu **optp,
@@ -716,7 +718,7 @@ extern int sysctl_icmp_msgs_burst;
int ip_misc_proc_init(void);
#endif
-int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto,
+int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family,
struct netlink_ext_ack *extack);
#endif /* _IP_H */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index f069f64ebf29..af645604f328 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -241,7 +241,7 @@ static inline void ip_tunnel_init_flow(struct flowi4 *fl4,
int proto,
__be32 daddr, __be32 saddr,
__be32 key, __u8 tos, int oif,
- __u32 mark)
+ __u32 mark, __u32 tun_inner_hash)
{
memset(fl4, 0, sizeof(*fl4));
fl4->flowi4_oif = oif;
@@ -251,6 +251,7 @@ static inline void ip_tunnel_init_flow(struct flowi4 *fl4,
fl4->flowi4_proto = proto;
fl4->fl4_gre_key = key;
fl4->flowi4_mark = mark;
+ fl4->flowi4_multipath_hash = tun_inner_hash;
}
int ip_tunnel_init(struct net_device *dev);
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index be4b13e66668..0ebd67ae7012 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -20,14 +20,7 @@
#define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1)
#define SWITCHDEV_F_DEFER BIT(2)
-struct switchdev_trans_item {
- struct list_head list;
- void *data;
- void (*destructor)(const void *data);
-};
-
struct switchdev_trans {
- struct list_head item_list;
bool ph_prepare;
};
@@ -105,24 +98,8 @@ struct switchdev_obj_port_mdb {
#define SWITCHDEV_OBJ_PORT_MDB(OBJ) \
container_of((OBJ), struct switchdev_obj_port_mdb, obj)
-void switchdev_trans_item_enqueue(struct switchdev_trans *trans,
- void *data, void (*destructor)(void const *),
- struct switchdev_trans_item *tritem);
-void *switchdev_trans_item_dequeue(struct switchdev_trans *trans);
-
typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
-/**
- * struct switchdev_ops - switchdev operations
- *
- * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr).
- */
-struct switchdev_ops {
- int (*switchdev_port_attr_set)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans);
-};
-
enum switchdev_notifier_type {
SWITCHDEV_FDB_ADD_TO_BRIDGE = 1,
SWITCHDEV_FDB_DEL_TO_BRIDGE,
@@ -132,6 +109,7 @@ enum switchdev_notifier_type {
SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */
SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */
+ SWITCHDEV_PORT_ATTR_SET, /* May be blocking . */
SWITCHDEV_VXLAN_FDB_ADD_TO_BRIDGE,
SWITCHDEV_VXLAN_FDB_DEL_TO_BRIDGE,
@@ -160,6 +138,13 @@ struct switchdev_notifier_port_obj_info {
bool handled;
};
+struct switchdev_notifier_port_attr_info {
+ struct switchdev_notifier_info info; /* must be first */
+ const struct switchdev_attr *attr;
+ struct switchdev_trans *trans;
+ bool handled;
+};
+
static inline struct net_device *
switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
{
@@ -212,7 +197,12 @@ int switchdev_handle_port_obj_del(struct net_device *dev,
int (*del_cb)(struct net_device *dev,
const struct switchdev_obj *obj));
-#define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops))
+int switchdev_handle_port_attr_set(struct net_device *dev,
+ struct switchdev_notifier_port_attr_info *port_attr_info,
+ bool (*check_cb)(const struct net_device *dev),
+ int (*set_cb)(struct net_device *dev,
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans));
#else
static inline void switchdev_deferred_process(void)
@@ -299,8 +289,16 @@ switchdev_handle_port_obj_del(struct net_device *dev,
return 0;
}
-#define SWITCHDEV_SET_OPS(netdev, ops) do {} while (0)
-
+static inline int
+switchdev_handle_port_attr_set(struct net_device *dev,
+ struct switchdev_notifier_port_attr_info *port_attr_info,
+ bool (*check_cb)(const struct net_device *dev),
+ int (*set_cb)(struct net_device *dev,
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans))
+{
+ return 0;
+}
#endif
#endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index a6e0355921e1..68ee02523b87 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1558,7 +1558,7 @@ struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
#ifdef CONFIG_TCP_MD5SIG
#include <linux/jump_label.h>
-extern struct static_key tcp_md5_needed;
+extern struct static_key_false tcp_md5_needed;
struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk,
const union tcp_md5_addr *addr,
int family);
@@ -1567,7 +1567,7 @@ tcp_md5_do_lookup(const struct sock *sk,
const union tcp_md5_addr *addr,
int family)
{
- if (!static_key_false(&tcp_md5_needed))
+ if (!static_branch_unlikely(&tcp_md5_needed))
return NULL;
return __tcp_md5_do_lookup(sk, addr, family);
}
@@ -1716,20 +1716,9 @@ static inline bool tcp_rtx_and_write_queues_empty(const struct sock *sk)
return tcp_rtx_queue_empty(sk) && tcp_write_queue_empty(sk);
}
-static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked)
-{
- if (tcp_write_queue_empty(sk))
- tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
-}
-
-static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
-{
- __skb_queue_tail(&sk->sk_write_queue, skb);
-}
-
static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
{
- __tcp_add_write_queue_tail(sk, skb);
+ __skb_queue_tail(&sk->sk_write_queue, skb);
/* Queue it, remembering where we must start sending. */
if (sk->sk_write_queue.next == skb)
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 09767819c3d4..00254a58824b 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -453,4 +453,35 @@ vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
}
#endif
+static inline void vxlan_flag_attr_error(int attrtype,
+ struct netlink_ext_ack *extack)
+{
+#define VXLAN_FLAG(flg) \
+ case IFLA_VXLAN_##flg: \
+ NL_SET_ERR_MSG_MOD(extack, \
+ "cannot change " #flg " flag"); \
+ break
+ switch (attrtype) {
+ VXLAN_FLAG(TTL_INHERIT);
+ VXLAN_FLAG(LEARNING);
+ VXLAN_FLAG(PROXY);
+ VXLAN_FLAG(RSC);
+ VXLAN_FLAG(L2MISS);
+ VXLAN_FLAG(L3MISS);
+ VXLAN_FLAG(COLLECT_METADATA);
+ VXLAN_FLAG(UDP_ZERO_CSUM6_TX);
+ VXLAN_FLAG(UDP_ZERO_CSUM6_RX);
+ VXLAN_FLAG(REMCSUM_TX);
+ VXLAN_FLAG(REMCSUM_RX);
+ VXLAN_FLAG(GBP);
+ VXLAN_FLAG(GPE);
+ VXLAN_FLAG(REMCSUM_NOPARTIAL);
+ default:
+ NL_SET_ERR_MSG_MOD(extack, \
+ "cannot change flag");
+ break;
+ }
+#undef VXLAN_FLAG
+}
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-27 12:26:14 +0000