xfrm: add UDP encapsulation port in migrate message
Add XFRMA_ENCAP, UDP encapsulation port, to km_migrate announcement
to userland. Only add if XFRMA_ENCAP was in user migrate request.
Signed-off-by: Antony Antony <antony@phenome.org>
Reviewed-by: Richard Guy Briggs <rgb@tricolour.ca>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index b76e673..f2421c6 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1964,7 +1964,8 @@
#ifdef CONFIG_XFRM_MIGRATE
int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_migrate,
- const struct xfrm_kmaddress *k)
+ const struct xfrm_kmaddress *k,
+ const struct xfrm_encap_tmpl *encap)
{
int err = -EINVAL;
int ret;
@@ -1973,7 +1974,8 @@
rcu_read_lock();
list_for_each_entry_rcu(km, &xfrm_km_list, list) {
if (km->migrate) {
- ret = km->migrate(sel, dir, type, m, num_migrate, k);
+ ret = km->migrate(sel, dir, type, m, num_migrate, k,
+ encap);
if (!ret)
err = ret;
}