[XFRM] STATE: Introduce care-of address.
Care-of address is carried by state as a transformation option like
IPsec encryption/authentication algorithm.
Based on MIPL2 kernel patch.
Signed-off-by: Noriaki TAKAMIYA <takamiya@po.ntts.co.jp>
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index f053715..3da89c0 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -78,6 +78,7 @@
kfree(x->ealg);
kfree(x->calg);
kfree(x->encap);
+ kfree(x->coaddr);
if (x->mode)
xfrm_put_mode(x->mode);
if (x->type) {
@@ -603,6 +604,11 @@
if (likely(x1->km.state == XFRM_STATE_VALID)) {
if (x->encap && x1->encap)
memcpy(x1->encap, x->encap, sizeof(*x1->encap));
+ if (x->coaddr && x1->coaddr) {
+ memcpy(x1->coaddr, x->coaddr, sizeof(*x1->coaddr));
+ }
+ if (!use_spi && memcmp(&x1->sel, &x->sel, sizeof(x1->sel)))
+ memcpy(&x1->sel, &x->sel, sizeof(x1->sel));
memcpy(&x1->lft, &x->lft, sizeof(x1->lft));
x1->km.dying = 0;