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-rw-r--r--include/net/ip6_route.h21
-rw-r--r--include/net/ip_vs.h1
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/netfilter/ipv4/nf_nat_masquerade.h2
-rw-r--r--include/net/netfilter/ipv6/nf_nat_masquerade.h2
-rw-r--r--include/net/netfilter/nf_flow_table.h24
-rw-r--r--include/net/netfilter/nf_nat.h2
-rw-r--r--include/net/netfilter/nf_nat_l3proto.h28
-rw-r--r--include/net/netfilter/nf_nat_l4proto.h8
-rw-r--r--include/net/netfilter/nf_nat_redirect.h2
-rw-r--r--include/net/netfilter/nf_tables.h53
-rw-r--r--include/net/netfilter/nf_tables_core.h3
-rw-r--r--include/net/netfilter/nfnetlink_log.h17
-rw-r--r--include/net/netfilter/nft_meta.h44
14 files changed, 81 insertions, 128 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 8df4ff798b04..4cf1ef935ed9 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -279,6 +279,27 @@ static inline bool rt6_duplicate_nexthop(struct fib6_info *a, struct fib6_info *
!lwtunnel_cmp_encap(a->fib6_nh.nh_lwtstate, b->fib6_nh.nh_lwtstate);
}
+static inline unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
+{
+ struct inet6_dev *idev;
+ unsigned int mtu;
+
+ if (dst_metric_locked(dst, RTAX_MTU)) {
+ mtu = dst_metric_raw(dst, RTAX_MTU);
+ if (mtu)
+ return mtu;
+ }
+
+ mtu = IPV6_MIN_MTU;
+ rcu_read_lock();
+ idev = __in6_dev_get(dst->dev);
+ if (idev)
+ mtu = idev->cnf.mtu6;
+ rcu_read_unlock();
+
+ return mtu;
+}
+
struct neighbour *ip6_neigh_lookup(const struct in6_addr *gw,
struct net_device *dev, struct sk_buff *skb,
const void *daddr);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index eb0bec043c96..0ac795b41ab8 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -668,6 +668,7 @@ struct ip_vs_dest {
volatile unsigned int flags; /* dest status flags */
atomic_t conn_flags; /* flags to copy to conn */
atomic_t weight; /* server weight */
+ atomic_t last_weight; /* server latest weight */
refcount_t refcnt; /* reference counter */
struct ip_vs_stats stats; /* statistics */
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0a872a7c33c8..798558fd1681 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -960,8 +960,6 @@ static inline struct sk_buff *ip6_finish_skb(struct sock *sk)
&inet6_sk(sk)->cork);
}
-unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst);
-
int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst,
struct flowi6 *fl6);
struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6,
diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h
index ebd869473603..cd24be4c4a99 100644
--- a/include/net/netfilter/ipv4/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h
@@ -6,7 +6,7 @@
unsigned int
nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
- const struct nf_nat_range *range,
+ const struct nf_nat_range2 *range,
const struct net_device *out);
void nf_nat_masquerade_ipv4_register_notifier(void);
diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h
index 1ed4f2631ed6..0c3b5ebf0bb8 100644
--- a/include/net/netfilter/ipv6/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h
@@ -3,7 +3,7 @@
#define _NF_NAT_MASQUERADE_IPV6_H_
unsigned int
-nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
+nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
const struct net_device *out);
void nf_nat_masquerade_ipv6_register_notifier(void);
void nf_nat_masquerade_ipv6_unregister_notifier(void);
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 833752dd0c58..ba9fa4592f2b 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -6,6 +6,7 @@
#include <linux/netdevice.h>
#include <linux/rhashtable.h>
#include <linux/rcupdate.h>
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/dst.h>
struct nf_flowtable;
@@ -13,25 +14,24 @@ struct nf_flowtable;
struct nf_flowtable_type {
struct list_head list;
int family;
- void (*gc)(struct work_struct *work);
+ int (*init)(struct nf_flowtable *ft);
void (*free)(struct nf_flowtable *ft);
- const struct rhashtable_params *params;
nf_hookfn *hook;
struct module *owner;
};
struct nf_flowtable {
+ struct list_head list;
struct rhashtable rhashtable;
const struct nf_flowtable_type *type;
struct delayed_work gc_work;
};
enum flow_offload_tuple_dir {
- FLOW_OFFLOAD_DIR_ORIGINAL,
- FLOW_OFFLOAD_DIR_REPLY,
- __FLOW_OFFLOAD_DIR_MAX = FLOW_OFFLOAD_DIR_REPLY,
+ FLOW_OFFLOAD_DIR_ORIGINAL = IP_CT_DIR_ORIGINAL,
+ FLOW_OFFLOAD_DIR_REPLY = IP_CT_DIR_REPLY,
+ FLOW_OFFLOAD_DIR_MAX = IP_CT_DIR_MAX
};
-#define FLOW_OFFLOAD_DIR_MAX (__FLOW_OFFLOAD_DIR_MAX + 1)
struct flow_offload_tuple {
union {
@@ -55,6 +55,8 @@ struct flow_offload_tuple {
int oifidx;
+ u16 mtu;
+
struct dst_entry *dst_cache;
};
@@ -66,6 +68,7 @@ struct flow_offload_tuple_rhash {
#define FLOW_OFFLOAD_SNAT 0x1
#define FLOW_OFFLOAD_DNAT 0x2
#define FLOW_OFFLOAD_DYING 0x4
+#define FLOW_OFFLOAD_TEARDOWN 0x8
struct flow_offload {
struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX];
@@ -98,11 +101,14 @@ int nf_flow_table_iterate(struct nf_flowtable *flow_table,
void nf_flow_table_cleanup(struct net *net, struct net_device *dev);
+int nf_flow_table_init(struct nf_flowtable *flow_table);
void nf_flow_table_free(struct nf_flowtable *flow_table);
-void nf_flow_offload_work_gc(struct work_struct *work);
-extern const struct rhashtable_params nf_flow_offload_rhash_params;
-void flow_offload_dead(struct flow_offload *flow);
+void flow_offload_teardown(struct flow_offload *flow);
+static inline void flow_offload_dead(struct flow_offload *flow)
+{
+ flow->flags |= FLOW_OFFLOAD_DYING;
+}
int nf_flow_snat_port(const struct flow_offload *flow,
struct sk_buff *skb, unsigned int thoff,
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index 207a467e7ca6..da3d601cadee 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -39,7 +39,7 @@ struct nf_conn_nat {
/* Set up the info structure to map into this range. */
unsigned int nf_nat_setup_info(struct nf_conn *ct,
- const struct nf_nat_range *range,
+ const struct nf_nat_range2 *range,
enum nf_nat_manip_type maniptype);
extern unsigned int nf_nat_alloc_null_binding(struct nf_conn *ct,
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
index ce7c2b4e64bb..8bad2560576f 100644
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ b/include/net/netfilter/nf_nat_l3proto.h
@@ -7,7 +7,7 @@ struct nf_nat_l3proto {
u8 l3proto;
bool (*in_range)(const struct nf_conntrack_tuple *t,
- const struct nf_nat_range *range);
+ const struct nf_nat_range2 *range);
u32 (*secure_port)(const struct nf_conntrack_tuple *t, __be16);
@@ -33,7 +33,7 @@ struct nf_nat_l3proto {
struct flowi *fl);
int (*nlattr_to_range)(struct nlattr *tb[],
- struct nf_nat_range *range);
+ struct nf_nat_range2 *range);
};
int nf_nat_l3proto_register(const struct nf_nat_l3proto *);
@@ -48,30 +48,26 @@ unsigned int nf_nat_ipv4_in(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
unsigned int nf_nat_ipv4_out(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
unsigned int nf_nat_ipv4_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
unsigned int nf_nat_ipv4_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
@@ -81,29 +77,25 @@ unsigned int nf_nat_ipv6_in(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
unsigned int nf_nat_ipv6_out(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
unsigned int nf_nat_ipv6_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
unsigned int nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct nf_conn *ct));
+ const struct nf_hook_state *state));
#endif /* _NF_NAT_L3PROTO_H */
diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h
index 67835ff8a2d9..b4d6b29bca62 100644
--- a/include/net/netfilter/nf_nat_l4proto.h
+++ b/include/net/netfilter/nf_nat_l4proto.h
@@ -34,12 +34,12 @@ struct nf_nat_l4proto {
*/
void (*unique_tuple)(const struct nf_nat_l3proto *l3proto,
struct nf_conntrack_tuple *tuple,
- const struct nf_nat_range *range,
+ const struct nf_nat_range2 *range,
enum nf_nat_manip_type maniptype,
const struct nf_conn *ct);
int (*nlattr_to_range)(struct nlattr *tb[],
- struct nf_nat_range *range);
+ struct nf_nat_range2 *range);
};
/* Protocol registration. */
@@ -72,11 +72,11 @@ bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple,
void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto,
struct nf_conntrack_tuple *tuple,
- const struct nf_nat_range *range,
+ const struct nf_nat_range2 *range,
enum nf_nat_manip_type maniptype,
const struct nf_conn *ct, u16 *rover);
int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[],
- struct nf_nat_range *range);
+ struct nf_nat_range2 *range);
#endif /*_NF_NAT_L4PROTO_H*/
diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h
index 5ddabb08c472..c129aacc8ae8 100644
--- a/include/net/netfilter/nf_nat_redirect.h
+++ b/include/net/netfilter/nf_nat_redirect.h
@@ -7,7 +7,7 @@ nf_nat_redirect_ipv4(struct sk_buff *skb,
const struct nf_nat_ipv4_multi_range_compat *mr,
unsigned int hooknum);
unsigned int
-nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
+nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum);
#endif /* _NF_NAT_REDIRECT_H_ */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index cd368d1b8cb8..435c9e3b9181 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -275,23 +275,6 @@ struct nft_set_estimate {
enum nft_set_class space;
};
-/**
- * struct nft_set_type - nf_tables set type
- *
- * @select_ops: function to select nft_set_ops
- * @ops: default ops, used when no select_ops functions is present
- * @list: used internally
- * @owner: module reference
- */
-struct nft_set_type {
- const struct nft_set_ops *(*select_ops)(const struct nft_ctx *,
- const struct nft_set_desc *desc,
- u32 flags);
- const struct nft_set_ops *ops;
- struct list_head list;
- struct module *owner;
-};
-
struct nft_set_ext;
struct nft_expr;
@@ -310,7 +293,6 @@ struct nft_expr;
* @init: initialize private data of new set instance
* @destroy: destroy private data of set instance
* @elemsize: element private size
- * @features: features supported by the implementation
*/
struct nft_set_ops {
bool (*lookup)(const struct net *net,
@@ -361,9 +343,23 @@ struct nft_set_ops {
void (*destroy)(const struct nft_set *set);
unsigned int elemsize;
+};
+
+/**
+ * struct nft_set_type - nf_tables set type
+ *
+ * @ops: set ops for this type
+ * @list: used internally
+ * @owner: module reference
+ * @features: features supported by the implementation
+ */
+struct nft_set_type {
+ const struct nft_set_ops ops;
+ struct list_head list;
+ struct module *owner;
u32 features;
- const struct nft_set_type *type;
};
+#define to_set_type(o) container_of(o, struct nft_set_type, ops)
int nft_register_set(struct nft_set_type *type);
void nft_unregister_set(struct nft_set_type *type);
@@ -589,7 +585,7 @@ static inline u64 *nft_set_ext_timeout(const struct nft_set_ext *ext)
return nft_set_ext(ext, NFT_SET_EXT_TIMEOUT);
}
-static inline unsigned long *nft_set_ext_expiration(const struct nft_set_ext *ext)
+static inline u64 *nft_set_ext_expiration(const struct nft_set_ext *ext)
{
return nft_set_ext(ext, NFT_SET_EXT_EXPIRATION);
}
@@ -607,7 +603,7 @@ static inline struct nft_expr *nft_set_ext_expr(const struct nft_set_ext *ext)
static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
{
return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) &&
- time_is_before_eq_jiffies(*nft_set_ext_expiration(ext));
+ time_is_before_eq_jiffies64(*nft_set_ext_expiration(ext));
}
static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set,
@@ -1015,9 +1011,9 @@ static inline void *nft_obj_data(const struct nft_object *obj)
#define nft_expr_obj(expr) *((struct nft_object **)nft_expr_priv(expr))
-struct nft_object *nf_tables_obj_lookup(const struct nft_table *table,
- const struct nlattr *nla, u32 objtype,
- u8 genmask);
+struct nft_object *nft_obj_lookup(const struct nft_table *table,
+ const struct nlattr *nla, u32 objtype,
+ u8 genmask);
void nft_obj_notify(struct net *net, struct nft_table *table,
struct nft_object *obj, u32 portid, u32 seq,
@@ -1106,12 +1102,9 @@ struct nft_flowtable {
struct nf_flowtable data;
};
-struct nft_flowtable *nf_tables_flowtable_lookup(const struct nft_table *table,
- const struct nlattr *nla,
- u8 genmask);
-void nft_flow_table_iterate(struct net *net,
- void (*iter)(struct nf_flowtable *flowtable, void *data),
- void *data);
+struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
+ const struct nlattr *nla,
+ u8 genmask);
void nft_register_flowtable_type(struct nf_flowtable_type *type);
void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index ea5aab568be8..cd6915b6c054 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -10,6 +10,9 @@ extern struct nft_expr_type nft_byteorder_type;
extern struct nft_expr_type nft_payload_type;
extern struct nft_expr_type nft_dynset_type;
extern struct nft_expr_type nft_range_type;
+extern struct nft_expr_type nft_meta_type;
+extern struct nft_expr_type nft_rt_type;
+extern struct nft_expr_type nft_exthdr_type;
int nf_tables_core_module_init(void);
void nf_tables_core_module_exit(void);
diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h
index 612cfb63ac68..ea32a7d3cf1b 100644
--- a/include/net/netfilter/nfnetlink_log.h
+++ b/include/net/netfilter/nfnetlink_log.h
@@ -1,18 +1 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _KER_NFNETLINK_LOG_H
-#define _KER_NFNETLINK_LOG_H
-
-void
-nfulnl_log_packet(struct net *net,
- u_int8_t pf,
- unsigned int hooknum,
- const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const struct nf_loginfo *li_user,
- const char *prefix);
-
-#define NFULNL_COPY_DISABLED 0xff
-
-#endif /* _KER_NFNETLINK_LOG_H */
-
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
deleted file mode 100644
index 5c69e9b09388..000000000000
--- a/include/net/netfilter/nft_meta.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NFT_META_H_
-#define _NFT_META_H_
-
-struct nft_meta {
- enum nft_meta_keys key:8;
- union {
- enum nft_registers dreg:8;
- enum nft_registers sreg:8;
- };
-};
-
-extern const struct nla_policy nft_meta_policy[];
-
-int nft_meta_get_init(const struct nft_ctx *ctx,
- const struct nft_expr *expr,
- const struct nlattr * const tb[]);
-
-int nft_meta_set_init(const struct nft_ctx *ctx,
- const struct nft_expr *expr,
- const struct nlattr * const tb[]);
-
-int nft_meta_get_dump(struct sk_buff *skb,
- const struct nft_expr *expr);
-
-int nft_meta_set_dump(struct sk_buff *skb,
- const struct nft_expr *expr);
-
-void nft_meta_get_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt);
-
-void nft_meta_set_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt);
-
-void nft_meta_set_destroy(const struct nft_ctx *ctx,
- const struct nft_expr *expr);
-
-int nft_meta_set_validate(const struct nft_ctx *ctx,
- const struct nft_expr *expr,
- const struct nft_data **data);
-
-#endif