[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>
This commit is contained in:
Noriaki TAKAMIYA
2006-08-23 18:18:55 -07:00
committed by David S. Miller
parent 1b5c229987
commit 060f02a3bd
4 changed files with 37 additions and 1 deletions

View File

@@ -78,6 +78,7 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
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 @@ out:
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;