Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next

Pablo Neira Ayuso says:

====================
Netfilter/IPVS updates for net-next

The following patchset contains Netfilter/IPVS updates for net-next:

1) Move bridge keys in nft_meta to nft_meta_bridge, from wenxu.

2) Support for bridge pvid matching, from wenxu.

3) Support for bridge vlan protocol matching, also from wenxu.

4) Add br_vlan_get_pvid_rcu(), to fetch the bridge port pvid
   from packet path.

5) Prefer specific family extension in nf_tables.

6) Autoload specific family extension in case it is missing.

7) Add synproxy support to nf_tables, from Fernando Fernandez Mancera.

8) Support for GRE encapsulation in IPVS, from Vadim Fedorenko.

9) ICMP handling for GRE encapsulation, from Julian Anastasov.

10) Remove unused parameter in nf_queue, from Florian Westphal.

11) Replace seq_printf() by seq_puts() in nf_log, from Markus Elfring.

12) Rename nf_SYNPROXY.h => nf_synproxy.h before this header becomes
    public.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 51 insertions, 2 deletions

diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index c5659dcf5b1a..8f00125b06f4 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -2,6 +2,7 @@
 #ifndef _NF_CONNTRACK_SYNPROXY_H
 #define _NF_CONNTRACK_SYNPROXY_H
 
+#include <net/netfilter/nf_conntrack_seqadj.h>
 #include <net/netns/generic.h>
 
 struct nf_conn_synproxy {
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 7239105d9d2e..3cb6dcf53a4e 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -120,6 +120,5 @@ nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family,
 }
 
 int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
-	     const struct nf_hook_entries *entries, unsigned int index,
-	     unsigned int verdict);
+	     unsigned int index, unsigned int verdict);
 #endif /* _NF_QUEUE_H */
diff --git a/include/net/netfilter/nf_synproxy.h b/include/net/netfilter/nf_synproxy.h
index 3e8b3f03b687..87d73fb5279d 100644
--- a/include/net/netfilter/nf_synproxy.h
+++ b/include/net/netfilter/nf_synproxy.h
@@ -39,6 +39,11 @@ unsigned int ipv6_synproxy_hook(void *priv, struct sk_buff *skb,
 				const struct nf_hook_state *nhs);
 int nf_synproxy_ipv6_init(struct synproxy_net *snet, struct net *net);
 void nf_synproxy_ipv6_fini(struct synproxy_net *snet, struct net *net);
+#else
+static inline int
+nf_synproxy_ipv6_init(struct synproxy_net *snet, struct net *net) { return 0; }
+static inline void
+nf_synproxy_ipv6_fini(struct synproxy_net *snet, struct net *net) {};
 #endif /* CONFIG_IPV6 */
 
 #endif /* _NF_SYNPROXY_SHARED_H */
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
new file mode 100644
index 000000000000..5c69e9b09388
--- /dev/null
+++ b/include/net/netfilter/nft_meta.h
@@ -0,0 +1,44 @@
+/* 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