diff options
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 0c306473a79d..649bb739df0d 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1292,6 +1292,7 @@ found: if (km_query(x, tmpl, pol) == 0) { spin_lock_bh(&net->xfrm.xfrm_state_lock); x->km.state = XFRM_STATE_ACQ; + x->dir = XFRM_SA_DIR_OUT; list_add(&x->km.all, &net->xfrm.state_all); XFRM_STATE_INSERT(bydst, &x->bydst, net->xfrm.state_bydst + h, @@ -1744,6 +1745,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, x->lastused = orig->lastused; x->new_mapping = 0; x->new_mapping_sport = 0; + x->dir = orig->dir; return x; @@ -1864,8 +1866,14 @@ int xfrm_state_update(struct xfrm_state *x) } if (x1->km.state == XFRM_STATE_ACQ) { + if (x->dir && x1->dir != x->dir) + goto out; + __xfrm_state_insert(x); x = NULL; + } else { + if (x1->dir != x->dir) + goto out; } err = 0; |