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authorAaron Conole <aconole@redhat.com>2019-05-21 14:16:30 -0400
committerBen Pfaff <blp@ovn.org>2019-05-24 09:50:53 -0700
commit8c7130da98c55bdf13eae62b5250434f8dfd366b (patch)
treeb3c66b7d9ff596f1809f4eac4fd8d26d7763162f /include/linux
parentfbc22735fd0d830d1e9367eb42a3feeb3615c449 (diff)
downloadopenvswitch-8c7130da98c55bdf13eae62b5250434f8dfd366b.tar.gz
compat: add SCTP netfilter states for older kernels
Bake in the SCTP states from the kernel UAPI. This means an older revision of the kernel headers won't interfere with the SCTP display enhancement. Additionally, if a newer version is available, or if x-compiling the datapath module we defer to that version (since this is just meant to provide the missing definitions). This will be used in a future commit. Signed-off-by: Aaron Conole <aconole@redhat.com> Signed-off-by: Ben Pfaff <blp@ovn.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/automake.mk1
-rw-r--r--include/linux/netfilter/nf_conntrack_sctp.h26
2 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/automake.mk b/include/linux/automake.mk
index 45271d1d5..24f85200b 100644
--- a/include/linux/automake.mk
+++ b/include/linux/automake.mk
@@ -1,4 +1,5 @@
noinst_HEADERS += \
+ include/linux/netfilter/nf_conntrack_sctp.h \
include/linux/pkt_cls.h \
include/linux/tc_act/tc_pedit.h \
include/linux/tc_act/tc_skbedit.h \
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
new file mode 100644
index 000000000..03b659052
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -0,0 +1,26 @@
+#ifndef __LINUX_NETFILTER_CONNTRACK_SCTP_WRAPPER_H
+#define __LINUX_NETFILTER_CONNTRACK_SCTP_WRAPPER_H 1
+
+#if defined(__KERNEL__) || defined(HAVE_SCTP_CONNTRACK_HEARTBEATS)
+#include_next <linux/netfilter/nf_conntrack_sctp.h>
+#else
+
+/* These are the states defined in the kernel UAPI for connection
+ * tracking. */
+enum sctp_conntrack {
+ SCTP_CONNTRACK_NONE,
+ SCTP_CONNTRACK_CLOSED,
+ SCTP_CONNTRACK_COOKIE_WAIT,
+ SCTP_CONNTRACK_COOKIE_ECHOED,
+ SCTP_CONNTRACK_ESTABLISHED,
+ SCTP_CONNTRACK_SHUTDOWN_SENT,
+ SCTP_CONNTRACK_SHUTDOWN_RECD,
+ SCTP_CONNTRACK_SHUTDOWN_ACK_SENT,
+ SCTP_CONNTRACK_HEARTBEAT_SENT,
+ SCTP_CONNTRACK_HEARTBEAT_ACKED,
+ SCTP_CONNTRACK_MAX
+};
+
+#endif
+
+#endif