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-rw-r--r--src/libcharon/kernel/kernel_interface.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcharon/kernel/kernel_interface.h b/src/libcharon/kernel/kernel_interface.h
index 96c9ffa62..d601ebd4e 100644
--- a/src/libcharon/kernel/kernel_interface.h
+++ b/src/libcharon/kernel/kernel_interface.h
@@ -57,6 +57,12 @@ typedef enum kernel_feature_t kernel_feature_t;
#include <kernel/kernel_net.h>
/**
+ * Default range for SPIs requested from kernels
+ */
+#define KERNEL_SPI_MIN 0xc0000000
+#define KERNEL_SPI_MAX 0xcfffffff
+
+/**
* Bitfield of optional features a kernel backend supports.
*
* This feature-set is for both, kernel_ipsec_t and kernel_net_t. Each