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netfilter: conntrack: add support for DCCP handshake sequence to ctnetlink

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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>
This commit is contained in:
Pablo Neira Ayuso 2009-05-27 17:50:35 +02:00 • committed by Patrick McHardy
parent a2a804cddf
commit a17c859849
3 changed files with 17 additions and 0 deletions
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9
include/net/netlink.h
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@ -939,6 +939,15 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
return tmp;
}
/**
* 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