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-rw-r--r--include/net/act_api.h2
-rw-r--r--include/net/af_unix.h22
-rw-r--r--include/net/bond_3ad.h2
-rw-r--r--include/net/bond_options.h1
-rw-r--r--include/net/bonding.h23
-rw-r--r--include/net/dsa.h4
-rw-r--r--include/net/dst.h1
-rw-r--r--include/net/ip6_fib.h6
-rw-r--r--include/net/ip_tunnels.h3
-rw-r--r--include/net/net_namespace.h5
-rw-r--r--include/net/netfilter/nf_tables.h6
-rw-r--r--include/net/netlabel.h7
-rw-r--r--include/net/nexthop.h1
-rw-r--r--include/net/pkt_cls.h2
-rw-r--r--include/net/pkt_sched.h2
-rw-r--r--include/net/request_sock.h39
-rw-r--r--include/net/scm.h1
-rw-r--r--include/net/sctp/structs.h5
-rw-r--r--include/net/sock.h25
-rw-r--r--include/net/tcp.h45
-rw-r--r--include/net/xfrm.h14
21 files changed, 157 insertions, 59 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index e1e5e72b901e..77ee0c657e2c 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -201,6 +201,8 @@ int tcf_idr_release(struct tc_action *a, bool bind);
int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
int tcf_unregister_action(struct tc_action_ops *a,
struct pernet_operations *ops);
+#define NET_ACT_ALIAS_PREFIX "net-act-"
+#define MODULE_ALIAS_NET_ACT(kind) MODULE_ALIAS(NET_ACT_ALIAS_PREFIX kind)
int tcf_action_destroy(struct tc_action *actions[], int bind);
int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
int nr_actions, struct tcf_result *res);
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index afd40dce40f3..627ea8e2d915 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -8,21 +8,29 @@
#include <linux/refcount.h>
#include <net/sock.h>
+#if IS_ENABLED(CONFIG_UNIX)
+struct unix_sock *unix_get_socket(struct file *filp);
+#else
+static inline struct unix_sock *unix_get_socket(struct file *filp)
+{
+ return NULL;
+}
+#endif
+
+extern spinlock_t unix_gc_lock;
+extern unsigned int unix_tot_inflight;
+
void unix_inflight(struct user_struct *user, struct file *fp);
void unix_notinflight(struct user_struct *user, struct file *fp);
-void unix_destruct_scm(struct sk_buff *skb);
-void io_uring_destruct_scm(struct sk_buff *skb);
void unix_gc(void);
-void wait_for_unix_gc(void);
-struct sock *unix_get_socket(struct file *filp);
+void wait_for_unix_gc(struct scm_fp_list *fpl);
+
struct sock *unix_peer_get(struct sock *sk);
#define UNIX_HASH_MOD (256 - 1)
#define UNIX_HASH_SIZE (256 * 2)
#define UNIX_HASH_BITS 8
-extern unsigned int unix_tot_inflight;
-
struct unix_address {
refcount_t refcnt;
int len;
@@ -55,7 +63,7 @@ struct unix_sock {
struct mutex iolock, bindlock;
struct sock *peer;
struct list_head link;
- atomic_long_t inflight;
+ unsigned long inflight;
spinlock_t lock;
unsigned long gc_flags;
#define UNIX_GC_CANDIDATE 0
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index c5e57c6bd873..9ce5ac2bfbad 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -54,6 +54,8 @@ typedef enum {
AD_MUX_DETACHED, /* mux machine */
AD_MUX_WAITING, /* mux machine */
AD_MUX_ATTACHED, /* mux machine */
+ AD_MUX_COLLECTING, /* mux machine */
+ AD_MUX_DISTRIBUTING, /* mux machine */
AD_MUX_COLLECTING_DISTRIBUTING /* mux machine */
} mux_states_t;
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 69292ecc0325..473a0147769e 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -76,6 +76,7 @@ enum {
BOND_OPT_MISSED_MAX,
BOND_OPT_NS_TARGETS,
BOND_OPT_PRIO,
+ BOND_OPT_COUPLED_CONTROL,
BOND_OPT_LAST
};
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 5b8b1b644a2d..b61fb1aa3a56 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -148,6 +148,7 @@ struct bond_params {
#if IS_ENABLED(CONFIG_IPV6)
struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
#endif
+ int coupled_control;
/* 2 bytes of padding : see ether_addr_equal_64bits() */
u8 ad_actor_system[ETH_ALEN + 2];
@@ -167,6 +168,7 @@ struct slave {
u8 backup:1, /* indicates backup slave. Value corresponds with
BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
inactive:1, /* indicates inactive slave */
+ rx_disabled:1, /* indicates whether slave's Rx is disabled */
should_notify:1, /* indicates whether the state changed */
should_notify_link:1; /* indicates whether the link changed */
u8 duplex;
@@ -568,6 +570,14 @@ static inline void bond_set_slave_inactive_flags(struct slave *slave,
bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);
if (!slave->bond->params.all_slaves_active)
slave->inactive = 1;
+ if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)
+ slave->rx_disabled = 1;
+}
+
+static inline void bond_set_slave_tx_disabled_flags(struct slave *slave,
+ bool notify)
+{
+ bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);
}
static inline void bond_set_slave_active_flags(struct slave *slave,
@@ -575,6 +585,14 @@ static inline void bond_set_slave_active_flags(struct slave *slave,
{
bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify);
slave->inactive = 0;
+ if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)
+ slave->rx_disabled = 0;
+}
+
+static inline void bond_set_slave_rx_enabled_flags(struct slave *slave,
+ bool notify)
+{
+ slave->rx_disabled = 0;
}
static inline bool bond_is_slave_inactive(struct slave *slave)
@@ -582,6 +600,11 @@ static inline bool bond_is_slave_inactive(struct slave *slave)
return slave->inactive;
}
+static inline bool bond_is_slave_rx_disabled(struct slave *slave)
+{
+ return slave->rx_disabled;
+}
+
static inline void bond_propose_link_state(struct slave *slave, int state)
{
slave->link_new_state = state;
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 82135fbdb1e6..7c0da9effe4e 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -991,9 +991,9 @@ struct dsa_switch_ops {
* Port's MAC EEE settings
*/
int (*set_mac_eee)(struct dsa_switch *ds, int port,
- struct ethtool_eee *e);
+ struct ethtool_keee *e);
int (*get_mac_eee)(struct dsa_switch *ds, int port,
- struct ethtool_eee *e);
+ struct ethtool_keee *e);
/* EEPROM access */
int (*get_eeprom_len)(struct dsa_switch *ds);
diff --git a/include/net/dst.h b/include/net/dst.h
index f5dfc8fb7b37..0aa331bd2fdb 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -390,7 +390,6 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
void dst_init(struct dst_entry *dst, struct dst_ops *ops,
struct net_device *dev, int initial_obsolete,
unsigned short flags);
-struct dst_entry *dst_destroy(struct dst_entry *dst);
void dst_dev_put(struct dst_entry *dst);
static inline void dst_confirm(struct dst_entry *dst)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 9ba6413fd2e3..360b12e61850 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -30,12 +30,6 @@
#define RT6_DEBUG 2
-#if RT6_DEBUG >= 3
-#define RT6_TRACE(x...) pr_debug(x)
-#else
-#define RT6_TRACE(x...) do { ; } while (0)
-#endif
-
struct rt6_info;
struct fib6_info;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 2d746f4c9a0a..5cd64bb2104d 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -284,7 +284,8 @@ int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname);
void ip_tunnel_delete_nets(struct list_head *list_net, unsigned int id,
- struct rtnl_link_ops *ops);
+ struct rtnl_link_ops *ops,
+ struct list_head *dev_to_kill);
void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, const u8 protocol);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 13b3a4e29fdb..20c34bd7a077 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -67,8 +67,6 @@ struct net {
*/
spinlock_t rules_mod_lock;
- atomic_t dev_unreg_count;
-
unsigned int dev_base_seq; /* protected by rtnl_mutex */
u32 ifindex;
@@ -450,6 +448,9 @@ struct pernet_operations {
void (*pre_exit)(struct net *net);
void (*exit)(struct net *net);
void (*exit_batch)(struct list_head *net_exit_list);
+ /* Following method is called with RTNL held. */
+ void (*exit_batch_rtnl)(struct list_head *net_exit_list,
+ struct list_head *dev_kill_list);
unsigned int *id;
size_t size;
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 510244cc0f8f..e27c28b612e4 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1277,6 +1277,12 @@ static inline bool nft_table_has_owner(const struct nft_table *table)
return table->flags & NFT_TABLE_F_OWNER;
}
+static inline bool nft_table_is_orphan(const struct nft_table *table)
+{
+ return (table->flags & (NFT_TABLE_F_OWNER | NFT_TABLE_F_PERSIST)) ==
+ NFT_TABLE_F_PERSIST;
+}
+
static inline bool nft_base_chain_netdev(int family, u32 hooknum)
{
return family == NFPROTO_NETDEV ||
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 43ae50337685..f3ab0b8a4b18 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -145,15 +145,14 @@ struct netlbl_lsm_cache {
* processing.
*
*/
-#define NETLBL_CATMAP_MAPTYPE u64
#define NETLBL_CATMAP_MAPCNT 4
-#define NETLBL_CATMAP_MAPSIZE (sizeof(NETLBL_CATMAP_MAPTYPE) * 8)
+#define NETLBL_CATMAP_MAPSIZE (sizeof(u64) * 8)
#define NETLBL_CATMAP_SIZE (NETLBL_CATMAP_MAPSIZE * \
NETLBL_CATMAP_MAPCNT)
-#define NETLBL_CATMAP_BIT (NETLBL_CATMAP_MAPTYPE)0x01
+#define NETLBL_CATMAP_BIT ((u64)0x01)
struct netlbl_lsm_catmap {
u32 startbit;
- NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT];
+ u64 bitmap[NETLBL_CATMAP_MAPCNT];
struct netlbl_lsm_catmap *next;
};
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index d92046a4a078..6647ad509faa 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -218,6 +218,7 @@ struct nh_notifier_info {
int register_nexthop_notifier(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack);
+int __unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
void nexthop_set_hw_flags(struct net *net, u32 id, bool offload, bool trap);
void nexthop_bucket_set_hw_flags(struct net *net, u32 id, u16 bucket_index,
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index f308e8268651..a4ee43f493bb 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -24,6 +24,8 @@ struct tcf_walker {
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
void unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+#define NET_CLS_ALIAS_PREFIX "net-cls-"
+#define MODULE_ALIAS_NET_CLS(kind) MODULE_ALIAS(NET_CLS_ALIAS_PREFIX kind)
struct tcf_block_ext_info {
enum flow_block_binder_type binder_type;
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 1e200d9a066d..d7b7b6cd4aa1 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -100,6 +100,8 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
int register_qdisc(struct Qdisc_ops *qops);
void unregister_qdisc(struct Qdisc_ops *qops);
+#define NET_SCH_ALIAS_PREFIX "net-sch-"
+#define MODULE_ALIAS_NET_SCH(id) MODULE_ALIAS(NET_SCH_ALIAS_PREFIX id)
void qdisc_get_default(char *id, size_t len);
int qdisc_set_default(const char *id);
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 144c39db9898..8839133d6f6b 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -83,6 +83,45 @@ static inline struct sock *req_to_sk(struct request_sock *req)
return (struct sock *)req;
}
+/**
+ * skb_steal_sock - steal a socket from an sk_buff
+ * @skb: sk_buff to steal the socket from
+ * @refcounted: is set to true if the socket is reference-counted
+ * @prefetched: is set to true if the socket was assigned from bpf
+ */
+static inline struct sock *skb_steal_sock(struct sk_buff *skb,
+ bool *refcounted, bool *prefetched)
+{
+ struct sock *sk = skb->sk;
+
+ if (!sk) {
+ *prefetched = false;
+ *refcounted = false;
+ return NULL;
+ }
+
+ *prefetched = skb_sk_is_prefetched(skb);
+ if (*prefetched) {
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+ if (sk->sk_state == TCP_NEW_SYN_RECV && inet_reqsk(sk)->syncookie) {
+ struct request_sock *req = inet_reqsk(sk);
+
+ *refcounted = false;
+ sk = req->rsk_listener;
+ req->rsk_listener = NULL;
+ return sk;
+ }
+#endif
+ *refcounted = sk_is_refcounted(sk);
+ } else {
+ *refcounted = true;
+ }
+
+ skb->destructor = NULL;
+ skb->sk = NULL;
+ return sk;
+}
+
static inline struct request_sock *
reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
bool attach_listener)
diff --git a/include/net/scm.h b/include/net/scm.h
index cf68acec4d70..92276a2c5543 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -25,6 +25,7 @@ struct scm_creds {
struct scm_fp_list {
short count;
+ short count_unix;
short max;
struct user_struct *user;
struct file *fp[SCM_MAX_FD];
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5a24d6d8522a..f24a1bbcb3ef 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -242,10 +242,7 @@ struct sctp_sock {
int do_auto_asconf;
};
-static inline struct sctp_sock *sctp_sk(const struct sock *sk)
-{
- return (struct sctp_sock *)sk;
-}
+#define sctp_sk(ptr) container_of_const(ptr, struct sctp_sock, inet.sk)
static inline struct sock *sctp_opt2sk(const struct sctp_sock *sp)
{
diff --git a/include/net/sock.h b/include/net/sock.h
index 54ca8dcbfb43..a9d99a9c583f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2830,31 +2830,6 @@ sk_is_refcounted(struct sock *sk)
return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE);
}
-/**
- * skb_steal_sock - steal a socket from an sk_buff
- * @skb: sk_buff to steal the socket from
- * @refcounted: is set to true if the socket is reference-counted
- * @prefetched: is set to true if the socket was assigned from bpf
- */
-static inline struct sock *
-skb_steal_sock(struct sk_buff *skb, bool *refcounted, bool *prefetched)
-{
- if (skb->sk) {
- struct sock *sk = skb->sk;
-
- *refcounted = true;
- *prefetched = skb_sk_is_prefetched(skb);
- if (*prefetched)
- *refcounted = sk_is_refcounted(sk);
- skb->destructor = NULL;
- skb->sk = NULL;
- return sk;
- }
- *prefetched = false;
- *refcounted = false;
- return NULL;
-}
-
/* Checks if this SKB belongs to an HW offloaded socket
* and whether any SW fallbacks are required based on dev.
* Check decrypted mark in case skb_orphan() cleared socket.
diff --git a/include/net/tcp.h b/include/net/tcp.h
index dd78a1181031..58e65af74ad1 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -498,6 +498,22 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
struct tcp_options_received *tcp_opt,
int mss, u32 tsoff);
+#if IS_ENABLED(CONFIG_BPF)
+struct bpf_tcp_req_attrs {
+ u32 rcv_tsval;
+ u32 rcv_tsecr;
+ u16 mss;
+ u8 rcv_wscale;
+ u8 snd_wscale;
+ u8 ecn_ok;
+ u8 wscale_ok;
+ u8 sack_ok;
+ u8 tstamp_ok;
+ u8 usec_ts_ok;
+ u8 reserved[3];
+};
+#endif
+
#ifdef CONFIG_SYN_COOKIES
/* Syncookies use a monotonic timer which increments every 60 seconds.
@@ -577,6 +593,15 @@ static inline u32 tcp_cookie_time(void)
return val;
}
+/* Convert one nsec 64bit timestamp to ts (ms or usec resolution) */
+static inline u64 tcp_ns_to_ts(bool usec_ts, u64 val)
+{
+ if (usec_ts)
+ return div_u64(val, NSEC_PER_USEC);
+
+ return div_u64(val, NSEC_PER_MSEC);
+}
+
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
u16 *mssp);
__u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss);
@@ -590,6 +615,26 @@ static inline bool cookie_ecn_ok(const struct net *net, const struct dst_entry *
dst_feature(dst, RTAX_FEATURE_ECN);
}
+#if IS_ENABLED(CONFIG_BPF)
+static inline bool cookie_bpf_ok(struct sk_buff *skb)
+{
+ return skb->sk;
+}
+
+struct request_sock *cookie_bpf_check(struct sock *sk, struct sk_buff *skb);
+#else
+static inline bool cookie_bpf_ok(struct sk_buff *skb)
+{
+ return false;
+}
+
+static inline struct request_sock *cookie_bpf_check(struct net *net, struct sock *sk,
+ struct sk_buff *skb)
+{
+ return NULL;
+}
+#endif
+
/* From net/ipv6/syncookies.c */
int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th);
struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1d107241b901..57c743b7e4fe 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -51,8 +51,10 @@
#ifdef CONFIG_XFRM_STATISTICS
#define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field)
+#define XFRM_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.xfrm_statistics, field, val)
#else
#define XFRM_INC_STATS(net, field) ((void)(net))
+#define XFRM_ADD_STATS(net, field, val) ((void)(net))
#endif
@@ -1577,22 +1579,20 @@ struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, u32 if_id,
struct xfrm_state *xfrm_state_lookup_byspi(struct net *net, __be32 spi,
unsigned short family);
int xfrm_state_check_expire(struct xfrm_state *x);
+void xfrm_state_update_stats(struct net *net);
#ifdef CONFIG_XFRM_OFFLOAD
-static inline void xfrm_dev_state_update_curlft(struct xfrm_state *x)
+static inline void xfrm_dev_state_update_stats(struct xfrm_state *x)
{
struct xfrm_dev_offload *xdo = &x->xso;
struct net_device *dev = xdo->dev;
- if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
- return;
-
if (dev && dev->xfrmdev_ops &&
- dev->xfrmdev_ops->xdo_dev_state_update_curlft)
- dev->xfrmdev_ops->xdo_dev_state_update_curlft(x);
+ dev->xfrmdev_ops->xdo_dev_state_update_stats)
+ dev->xfrmdev_ops->xdo_dev_state_update_stats(x);
}
#else
-static inline void xfrm_dev_state_update_curlft(struct xfrm_state *x) {}
+static inline void xfrm_dev_state_update_stats(struct xfrm_state *x) {}
#endif
void xfrm_state_insert(struct xfrm_state *x);
int xfrm_state_add(struct xfrm_state *x);
generated by cgit (git 2.34.1) at 2024-06-11 14:53:14 +0000