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authorNoriaki TAKAMIYA <takamiya@po.ntts.co.jp>2006-08-23 18:18:55 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:06:42 -0700
commit060f02a3bdd4d9ba8aa3c48e9b470672b1f3a585 (patch)
tree0eb60cf50ad70ceb856c82c32124470f6bce2d86 /net/xfrm/xfrm_state.c
parent1b5c229987dc4d0c92a38fac0cde2aeec08cd775 (diff)
downloadop-kernel-dev-060f02a3bdd4d9ba8aa3c48e9b470672b1f3a585.zip
op-kernel-dev-060f02a3bdd4d9ba8aa3c48e9b470672b1f3a585.tar.gz
[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>
Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r--net/xfrm/xfrm_state.c6
1 files changed, 6 insertions, 0 deletions
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 @@ 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;
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