diff options
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 339bb3ac2797..145d2395f3c0 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1996,15 +1996,13 @@ free_dst: goto out; } -static struct flow_cache_object * +static struct xfrm_dst * xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir, struct xfrm_flo *xflo) { struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; - struct xfrm_dst *xdst, *new_xdst; int num_pols = 0, num_xfrms = 0, err; + struct xfrm_dst *xdst; - /* Check if the policies from old bundle are usable */ - xdst = NULL; /* Resolve policies to use if we couldn't get them from * previous cache entry */ num_pols = 1; @@ -2018,19 +2016,19 @@ xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir, if (num_xfrms <= 0) goto make_dummy_bundle; - new_xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family, + xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family, xflo->dst_orig); - if (IS_ERR(new_xdst)) { - err = PTR_ERR(new_xdst); + if (IS_ERR(xdst)) { + err = PTR_ERR(xdst); if (err != -EAGAIN) goto error; goto make_dummy_bundle; - } else if (new_xdst == NULL) { + } else if (xdst == NULL) { num_xfrms = 0; goto make_dummy_bundle; } - return &new_xdst->flo; + return xdst; make_dummy_bundle: /* We found policies, but there's no bundles to instantiate: @@ -2046,7 +2044,7 @@ make_dummy_bundle: memcpy(xdst->pols, pols, sizeof(struct xfrm_policy *) * num_pols); dst_hold(&xdst->u.dst); - return &xdst->flo; + return xdst; inc_error: XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR); @@ -2082,7 +2080,6 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, const struct sock *sk, int flags) { struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; - struct flow_cache_object *flo; struct xfrm_dst *xdst; struct dst_entry *dst, *route; u16 family = dst_orig->ops->family; @@ -2137,14 +2134,13 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, !net->xfrm.policy_count[XFRM_POLICY_OUT]) goto nopol; - flo = xfrm_bundle_lookup(net, fl, family, dir, &xflo); - if (flo == NULL) + xdst = xfrm_bundle_lookup(net, fl, family, dir, &xflo); + if (xdst == NULL) goto nopol; - if (IS_ERR(flo)) { - err = PTR_ERR(flo); + if (IS_ERR(xdst)) { + err = PTR_ERR(xdst); goto dropdst; } - xdst = container_of(flo, struct xfrm_dst, flo); num_pols = xdst->num_pols; num_xfrms = xdst->num_xfrms; |