netfilter: conntrack: simplify event caching system

[karo-tx-linux.git] / include / net / netfilter / nf_conntrack_ecache.h

diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 0ff0dc69ca4a53b9b3827122e715f1a15c1fa0cc..2e17a2d0eb3bd48819aef72ab450a2c8d10f0744 100644 (file)
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -11,6 +11,51 @@
 #include <net/net_namespace.h>
 #include <net/netfilter/nf_conntrack_expect.h>
 
+/* Connection tracking event bits */
+enum ip_conntrack_events
+{
+       /* New conntrack */
+       IPCT_NEW_BIT = 0,
+       IPCT_NEW = (1 << IPCT_NEW_BIT),
+
+       /* Expected connection */
+       IPCT_RELATED_BIT = 1,
+       IPCT_RELATED = (1 << IPCT_RELATED_BIT),
+
+       /* Destroyed conntrack */
+       IPCT_DESTROY_BIT = 2,
+       IPCT_DESTROY = (1 << IPCT_DESTROY_BIT),
+
+       /* Status has changed */
+       IPCT_STATUS_BIT = 3,
+       IPCT_STATUS = (1 << IPCT_STATUS_BIT),
+
+       /* Update of protocol info */
+       IPCT_PROTOINFO_BIT = 4,
+       IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT),
+
+       /* New helper for conntrack */
+       IPCT_HELPER_BIT = 5,
+       IPCT_HELPER = (1 << IPCT_HELPER_BIT),
+
+       /* Mark is set */
+       IPCT_MARK_BIT = 6,
+       IPCT_MARK = (1 << IPCT_MARK_BIT),
+
+       /* NAT sequence adjustment */
+       IPCT_NATSEQADJ_BIT = 7,
+       IPCT_NATSEQADJ = (1 << IPCT_NATSEQADJ_BIT),
+
+       /* Secmark is set */
+       IPCT_SECMARK_BIT = 8,
+       IPCT_SECMARK = (1 << IPCT_SECMARK_BIT),
+};
+
+enum ip_conntrack_expect_events {
+       IPEXP_NEW_BIT = 0,
+       IPEXP_NEW = (1 << IPEXP_NEW_BIT),
+};
+
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
 struct nf_conntrack_ecache {
        struct nf_conn *ct;