Introduce "features" for the kernel backends returning kernel capabilities

[strongswan.git] / src / libhydra / kernel / kernel_ipsec.h

diff --git a/src/libhydra/kernel/kernel_ipsec.h b/src/libhydra/kernel/kernel_ipsec.h
index 1da0805..c8afcaf 100644 (file)
--- a/src/libhydra/kernel/kernel_ipsec.h
+++ b/src/libhydra/kernel/kernel_ipsec.h
@@ -30,6 +30,7 @@ typedef struct kernel_ipsec_t kernel_ipsec_t;
 #include <ipsec/ipsec_types.h>
 #include <selectors/traffic_selector.h>
 #include <plugins/plugin.h>
+#include <kernel/kernel_interface.h>
 
 /**
  * Interface to the ipsec subsystem of the kernel.
@@ -45,6 +46,13 @@ typedef struct kernel_ipsec_t kernel_ipsec_t;
 struct kernel_ipsec_t {
 
        /**
+        * Get the feature set supported by this kernel backend.
+        *
+        * @return                              ORed feature-set of backend
+        */
+       kernel_feature_t (*get_features)(kernel_ipsec_t *this);
+
+       /**
         * Get a SPI from the kernel.
         *
         * @param src           source address of SA