From 3a2dfbe8acb154905fdc2fd03ec56df42e6c4cc4 Mon Sep 17 00:00:00 2001 From: Martin Willi Date: Tue, 28 Oct 2008 16:01:07 -0700 Subject: xfrm: Notify changes in UDP encapsulation via netlink Add new_mapping() implementation to the netlink xfrm_mgr to notify address/port changes detected in UDP encapsulated ESP packets. Signed-off-by: Martin Willi Signed-off-by: David S. Miller --- include/linux/xfrm.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'include') diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 4bc1e6b86cb..52f3abd453a 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -199,6 +199,9 @@ enum { #define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO XFRM_MSG_GETSPDINFO, #define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO + + XFRM_MSG_MAPPING, +#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -438,6 +441,15 @@ struct xfrm_user_migrate { __u16 new_family; }; +struct xfrm_user_mapping { + struct xfrm_usersa_id id; + __u32 reqid; + xfrm_address_t old_saddr; + xfrm_address_t new_saddr; + __be16 old_sport; + __be16 new_sport; +}; + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 @@ -464,6 +476,8 @@ enum xfrm_nlgroups { #define XFRMNLGRP_REPORT XFRMNLGRP_REPORT XFRMNLGRP_MIGRATE, #define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE + XFRMNLGRP_MAPPING, +#define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) -- cgit v1.2.3