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authorPablo Neira Ayuso <pablo@netfilter.org>2009-05-27 17:50:35 +0200
committerPatrick McHardy <kaber@trash.net>2009-05-27 17:50:35 +0200
commita17c859849402315613a0015ac8fbf101acf0cc1 (patch)
treeb852a3ebd3bad0d531f1e09cf97c18b29ac96115 /include
parenta2a804cddfe65f18f903985e8a8d04c7c9eec354 (diff)
downloadop-kernel-dev-a17c859849402315613a0015ac8fbf101acf0cc1.zip
op-kernel-dev-a17c859849402315613a0015ac8fbf101acf0cc1.tar.gz
netfilter: conntrack: add support for DCCP handshake sequence to ctnetlink
This patch adds CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ that exposes the u64 handshake sequence number to user-space. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h1
-rw-r--r--include/net/netlink.h9
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 1a865e4..ed4ef8d 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -101,6 +101,7 @@ enum ctattr_protoinfo_dccp {
CTA_PROTOINFO_DCCP_UNSPEC,
CTA_PROTOINFO_DCCP_STATE,
CTA_PROTOINFO_DCCP_ROLE,
+ CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ,
__CTA_PROTOINFO_DCCP_MAX,
};
#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
diff --git a/include/net/netlink.h b/include/net/netlink.h
index eddb502..007bdb0 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -940,6 +940,15 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
}
/**
+ * nla_get_be64 - return payload of __be64 attribute
+ * @nla: __be64 netlink attribute
+ */
+static inline __be64 nla_get_be64(const struct nlattr *nla)
+{
+ return *(__be64 *) nla_data(nla);
+}
+
+/**
* nla_get_flag - return payload of flag attribute
* @nla: flag netlink attribute
*/
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