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authorDavid S. Miller <davem@davemloft.net>2015-05-16 16:40:22 -0400
committerDavid S. Miller <davem@davemloft.net>2015-05-16 16:40:22 -0400
commit1d6057019ee1b0de90697ff10bf84b7028e8bba4 (patch)
treee4ecabf883d7fa5c8f30d9f9294c50ee1def75de /include
parent7e14069651591c81046ffaec13c3dac8cb70f5fb (diff)
parent960bd2c26421d321e890f1936938196ead41976f (diff)
downloadlinux-1d6057019ee1b0de90697ff10bf84b7028e8bba4.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says: ==================== The following patchset contains Netfilter fixes for your net tree, they are: 1) Fix a leak in IPVS, the sysctl table is not released accordingly when destroying a netns, patch from Tommi Rantala. 2) Fix a build error when TPROXY and socket are built-in but IPv6 defrag is compiled as module, from Florian Westphal. 3) Fix TCP tracket wrt. RFC5961 challenge ACK when in LAST_ACK state, patch from Jesper Dangaard Brouer. 4) Fix a bogus WARN_ON() in nf_tables when deleting a set element that stores a map, from Mirek Kratochvil. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/netfilter/nf_conntrack_tcp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_conntrack_tcp.h b/include/uapi/linux/netfilter/nf_conntrack_tcp.h
index 9993a421201c..ef9f80f0f529 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_tcp.h
@@ -42,6 +42,9 @@ enum tcp_conntrack {
/* The field td_maxack has been set */
#define IP_CT_TCP_FLAG_MAXACK_SET 0x20
+/* Marks possibility for expected RFC5961 challenge ACK */
+#define IP_CT_EXP_CHALLENGE_ACK 0x40
+
struct nf_ct_tcp_flags {
__u8 flags;
__u8 mask;