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-rw-r--r--include/net/flow_offload.h1
-rw-r--r--include/net/inet_connection_sock.h3
-rw-r--r--include/net/inet_hashtables.h68
-rw-r--r--include/net/ipv6.h4
-rw-r--r--include/net/netfilter/nf_tables.h1
-rw-r--r--include/net/netfilter/nf_tables_offload.h2
-rw-r--r--include/net/sock.h14
7 files changed, 5 insertions, 88 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 021778a7e1af..6484095a8c01 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -612,5 +612,6 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
enum tc_setup_type type, void *data,
struct flow_block_offload *bo,
void (*cleanup)(struct flow_block_cb *block_cb));
+bool flow_indr_dev_exists(void);
#endif /* _NET_FLOW_OFFLOAD_H */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 077cd730ce2f..85cd695e7fd1 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -25,7 +25,6 @@
#undef INET_CSK_CLEAR_TIMERS
struct inet_bind_bucket;
-struct inet_bind2_bucket;
struct tcp_congestion_ops;
/*
@@ -58,7 +57,6 @@ struct inet_connection_sock_af_ops {
*
* @icsk_accept_queue: FIFO of established children
* @icsk_bind_hash: Bind node
- * @icsk_bind2_hash: Bind node in the bhash2 table
* @icsk_timeout: Timeout
* @icsk_retransmit_timer: Resend (no ack)
* @icsk_rto: Retransmit timeout
@@ -85,7 +83,6 @@ struct inet_connection_sock {
struct inet_sock icsk_inet;
struct request_sock_queue icsk_accept_queue;
struct inet_bind_bucket *icsk_bind_hash;
- struct inet_bind2_bucket *icsk_bind2_hash;
unsigned long icsk_timeout;
struct timer_list icsk_retransmit_timer;
struct timer_list icsk_delack_timer;
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index a0887b70967b..ebfa3df6f8dc 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -90,32 +90,11 @@ struct inet_bind_bucket {
struct hlist_head owners;
};
-struct inet_bind2_bucket {
- possible_net_t ib_net;
- int l3mdev;
- unsigned short port;
- union {
-#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr v6_rcv_saddr;
-#endif
- __be32 rcv_saddr;
- };
- /* Node in the inet2_bind_hashbucket chain */
- struct hlist_node node;
- /* List of sockets hashed to this bucket */
- struct hlist_head owners;
-};
-
static inline struct net *ib_net(struct inet_bind_bucket *ib)
{
return read_pnet(&ib->ib_net);
}
-static inline struct net *ib2_net(struct inet_bind2_bucket *ib)
-{
- return read_pnet(&ib->ib_net);
-}
-
#define inet_bind_bucket_for_each(tb, head) \
hlist_for_each_entry(tb, head, node)
@@ -124,15 +103,6 @@ struct inet_bind_hashbucket {
struct hlist_head chain;
};
-/* This is synchronized using the inet_bind_hashbucket's spinlock.
- * Instead of having separate spinlocks, the inet_bind2_hashbucket can share
- * the inet_bind_hashbucket's given that in every case where the bhash2 table
- * is useful, a lookup in the bhash table also occurs.
- */
-struct inet_bind2_hashbucket {
- struct hlist_head chain;
-};
-
/* Sockets can be hashed in established or listening table.
* We must use different 'nulls' end-of-chain value for all hash buckets :
* A socket might transition from ESTABLISH to LISTEN state without
@@ -164,12 +134,6 @@ struct inet_hashinfo {
*/
struct kmem_cache *bind_bucket_cachep;
struct inet_bind_hashbucket *bhash;
- /* The 2nd binding table hashed by port and address.
- * This is used primarily for expediting the resolution of bind
- * conflicts.
- */
- struct kmem_cache *bind2_bucket_cachep;
- struct inet_bind2_hashbucket *bhash2;
unsigned int bhash_size;
/* The 2nd listener table hashed by local port and address */
@@ -229,36 +193,6 @@ inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
void inet_bind_bucket_destroy(struct kmem_cache *cachep,
struct inet_bind_bucket *tb);
-static inline bool check_bind_bucket_match(struct inet_bind_bucket *tb,
- struct net *net,
- const unsigned short port,
- int l3mdev)
-{
- return net_eq(ib_net(tb), net) && tb->port == port &&
- tb->l3mdev == l3mdev;
-}
-
-struct inet_bind2_bucket *
-inet_bind2_bucket_create(struct kmem_cache *cachep, struct net *net,
- struct inet_bind2_hashbucket *head,
- const unsigned short port, int l3mdev,
- const struct sock *sk);
-
-void inet_bind2_bucket_destroy(struct kmem_cache *cachep,
- struct inet_bind2_bucket *tb);
-
-struct inet_bind2_bucket *
-inet_bind2_bucket_find(struct inet_hashinfo *hinfo, struct net *net,
- const unsigned short port, int l3mdev,
- struct sock *sk,
- struct inet_bind2_hashbucket **head);
-
-bool check_bind2_bucket_match_nulladdr(struct inet_bind2_bucket *tb,
- struct net *net,
- const unsigned short port,
- int l3mdev,
- const struct sock *sk);
-
static inline u32 inet_bhashfn(const struct net *net, const __u16 lport,
const u32 bhash_size)
{
@@ -266,7 +200,7 @@ static inline u32 inet_bhashfn(const struct net *net, const __u16 lport,
}
void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
- struct inet_bind2_bucket *tb2, const unsigned short snum);
+ const unsigned short snum);
/* Caller must disable local BH processing. */
int __inet_inherit_port(const struct sock *sk, struct sock *child);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 5b38bf1a586b..de9dcc5652c4 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1063,7 +1063,7 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
int ip6_append_data(struct sock *sk,
int getfrag(void *from, char *to, int offset, int len,
int odd, struct sk_buff *skb),
- void *from, int length, int transhdrlen,
+ void *from, size_t length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
struct rt6_info *rt, unsigned int flags);
@@ -1079,7 +1079,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk, struct sk_buff_head *queue,
struct sk_buff *ip6_make_skb(struct sock *sk,
int getfrag(void *from, char *to, int offset,
int len, int odd, struct sk_buff *skb),
- void *from, int length, int transhdrlen,
+ void *from, size_t length, int transhdrlen,
struct ipcm6_cookie *ipc6,
struct rt6_info *rt, unsigned int flags,
struct inet_cork_full *cork);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 20af9d3557b9..279ae0fff7ad 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1090,7 +1090,6 @@ struct nft_stats {
struct nft_hook {
struct list_head list;
- bool inactive;
struct nf_hook_ops ops;
struct rcu_head rcu;
};
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index 797147843958..3568b6a2f5f0 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -92,7 +92,7 @@ int nft_flow_rule_offload_commit(struct net *net);
NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
memset(&(__reg)->mask, 0xff, (__reg)->len);
-int nft_chain_offload_priority(struct nft_base_chain *basechain);
+bool nft_chain_offload_support(const struct nft_base_chain *basechain);
int nft_offload_init(void);
void nft_offload_exit(void);
diff --git a/include/net/sock.h b/include/net/sock.h
index c585ef6565d9..72ca97ccb460 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -348,7 +348,6 @@ struct sk_filter;
* @sk_txtime_report_errors: set report errors mode for SO_TXTIME
* @sk_txtime_unused: unused txtime flags
* @ns_tracker: tracker for netns reference
- * @sk_bind2_node: bind node in the bhash2 table
*/
struct sock {
/*
@@ -538,7 +537,6 @@ struct sock {
#endif
struct rcu_head sk_rcu;
netns_tracker ns_tracker;
- struct hlist_node sk_bind2_node;
};
enum sk_pacing {
@@ -819,16 +817,6 @@ static inline void sk_add_bind_node(struct sock *sk,
hlist_add_head(&sk->sk_bind_node, list);
}
-static inline void __sk_del_bind2_node(struct sock *sk)
-{
- __hlist_del(&sk->sk_bind2_node);
-}
-
-static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)
-{
- hlist_add_head(&sk->sk_bind2_node, list);
-}
-
#define sk_for_each(__sk, list) \
hlist_for_each_entry(__sk, list, sk_node)
#define sk_for_each_rcu(__sk, list) \
@@ -846,8 +834,6 @@ static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)
hlist_for_each_entry_safe(__sk, tmp, list, sk_node)
#define sk_for_each_bound(__sk, list) \
hlist_for_each_entry(__sk, list, sk_bind_node)
-#define sk_for_each_bound_bhash2(__sk, list) \
- hlist_for_each_entry(__sk, list, sk_bind2_node)
/**
* sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset