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authorTobias Brunner <tobias@strongswan.org>2014-06-18 09:55:39 +0200
committerTobias Brunner <tobias@strongswan.org>2014-06-19 14:33:40 +0200
commitc005073d0ba715153e3bea4c41589d1643ae9b64 (patch)
treea3485ced3ebbcf84191dc25459f1493650c1f517 /src/libhydra/kernel/kernel_interface.h
parent73b22aa842ae0f32d3aaeb79101894cc719ceaf2 (diff)
downloadstrongswan-c005073d0ba715153e3bea4c41589d1643ae9b64.tar.bz2
strongswan-c005073d0ba715153e3bea4c41589d1643ae9b64.tar.xz
kernel-interface: Add destination prefix to get_nexthop()
This allows to determine the next hop to reach a subnet, for instance, when installing routes for shunt policies.
Diffstat (limited to 'src/libhydra/kernel/kernel_interface.h')
-rw-r--r--src/libhydra/kernel/kernel_interface.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libhydra/kernel/kernel_interface.h b/src/libhydra/kernel/kernel_interface.h
index bba6a5898..cd550383c 100644
--- a/src/libhydra/kernel/kernel_interface.h
+++ b/src/libhydra/kernel/kernel_interface.h
@@ -330,9 +330,12 @@ struct kernel_interface_t {
* for the given source to dest.
*
* @param dest target destination address
+ * @param prefix prefix length if dest is a subnet, -1 for auto
+ * @param src source address to check, or NULL
* @return next hop address, NULL if unreachable
*/
- host_t* (*get_nexthop)(kernel_interface_t *this, host_t *dest, host_t *src);
+ host_t* (*get_nexthop)(kernel_interface_t *this, host_t *dest,
+ int prefix, host_t *src);
/**
* Get the interface name of a local address. Interfaces that are down or