diff options
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 5780cdad2260..b76e6730b165 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1309,7 +1309,8 @@ out: EXPORT_SYMBOL(xfrm_state_add); #ifdef CONFIG_XFRM_MIGRATE -static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig) +static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, + struct xfrm_encap_tmpl *encap) { struct net *net = xs_net(orig); struct xfrm_state *x = xfrm_state_alloc(net); @@ -1351,8 +1352,14 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig) } x->props.calgo = orig->props.calgo; - if (orig->encap) { - x->encap = kmemdup(orig->encap, sizeof(*x->encap), GFP_KERNEL); + if (encap || orig->encap) { + if (encap) + x->encap = kmemdup(encap, sizeof(*x->encap), + GFP_KERNEL); + else + x->encap = kmemdup(orig->encap, sizeof(*x->encap), + GFP_KERNEL); + if (!x->encap) goto error; } @@ -1440,11 +1447,12 @@ struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *n EXPORT_SYMBOL(xfrm_migrate_state_find); struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x, - struct xfrm_migrate *m) + struct xfrm_migrate *m, + struct xfrm_encap_tmpl *encap) { struct xfrm_state *xc; - xc = xfrm_state_clone(x); + xc = xfrm_state_clone(x, encap); if (!xc) return NULL; |