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-rw-r--r--acinclude.m415
-rw-r--r--configure.ac1
-rw-r--r--include/linux/automake.mk1
-rw-r--r--include/linux/netfilter/nf_conntrack_sctp.h26
4 files changed, 43 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index f8fc5bcd7..cf9cc8b8b 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -212,6 +212,21 @@ AC_DEFUN([OVS_CHECK_LINUX_TC], [
[Define to 1 if TCA_SKBEDIT_FLAGS is available.])])
])
+dnl OVS_CHECK_LINUX_SCTP_CT
+dnl
+dnl Checks for kernels which need additional SCTP state
+AC_DEFUN([OVS_CHECK_LINUX_SCTP_CT], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([#include <linux/netfilter/nfnetlink.h>
+#include <linux/netfilter/nfnetlink_conntrack.h>
+#include <linux/netfilter/nf_conntrack_common.h>
+#include <linux/netfilter/nf_conntrack_sctp.h>], [
+ int x = SCTP_CONNTRACK_HEARTBEAT_SENT;
+ ])],
+ [AC_DEFINE([HAVE_SCTP_CONNTRACK_HEARTBEATS], [1],
+ [Define to 1 if SCTP_CONNTRACK_HEARTBEAT_SENT is available.])])
+])
+
dnl OVS_FIND_DEPENDENCY(FUNCTION, SEARCH_LIBS, NAME_TO_PRINT)
dnl
dnl Check for a function in a library list.
diff --git a/configure.ac b/configure.ac
index 505e3d041..2dbe9a917 100644
--- a/configure.ac
+++ b/configure.ac
@@ -186,6 +186,7 @@ AC_ARG_VAR(KARCH, [Kernel Architecture String])
AC_SUBST(KARCH)
OVS_CHECK_LINUX
OVS_CHECK_LINUX_TC
+OVS_CHECK_LINUX_SCTP_CT
OVS_CHECK_DPDK
OVS_CHECK_PRAGMA_MESSAGE
AC_SUBST([OVS_CFLAGS])
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