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

Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for your net-next tree:

1) Use lockdep_is_held() in ipset_dereference_protected(), from Lance Roy.

2) Remove unused variable in cttimeout, from YueHaibing.

3) Add ttl option for nft_osf, from Fernando Fernandez Mancera.

4) Use xfrm family to deal with IPv6-in-IPv4 packets from nft_xfrm,
   from Florian Westphal.

5) Simplify xt_osf_match_packet().

6) Missing ct helper alias definition in snmp_trap helper, from Taehee Yoo.

7) Remove unnecessary parameter in nf_flow_table_cleanup(), from Taehee Yoo.

8) Remove unused variable definitions in nft_{dup,fwd}, from Weongyo Jeong.

9) Remove empty net/netfilter/nfnetlink_log.h file, from Taehee Yoo.

10) Revert xt_quota updates remain option due to problems in the listing
    path for 32-bit arches, from Maze.
====================

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

include/uapi/linux/netfilter/nf_tables.h

@@ -1511,9 +1511,16 @@ enum nft_flowtable_hook_attributes {
 };
 #define NFTA_FLOWTABLE_HOOK_MAX	(__NFTA_FLOWTABLE_HOOK_MAX - 1)
 
+/**
+ * enum nft_osf_attributes - nftables osf expression netlink attributes
+ *
+ * @NFTA_OSF_DREG: destination register (NLA_U32: nft_registers)
+ * @NFTA_OSF_TTL: Value of the TTL osf option (NLA_U8)
+ */
 enum nft_osf_attributes {
 	NFTA_OSF_UNSPEC,
 	NFTA_OSF_DREG,
+	NFTA_OSF_TTL,
 	__NFTA_OSF_MAX,
 };
 #define NFTA_OSF_MAX (__NFTA_OSF_MAX - 1)

include/uapi/linux/netfilter/xt_quota.h

@@ -15,11 +15,9 @@ struct xt_quota_info {
 	__u32 flags;
 	__u32 pad;
 	__aligned_u64 quota;
-#ifdef __KERNEL__
-	atomic64_t counter;
-#else
-	__aligned_u64 remain;
-#endif
+
+	/* Used internally by the kernel */
+	struct xt_quota_priv	*master;
 };
 
 #endif /* _XT_QUOTA_H */