diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 4 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 10 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 25 |
3 files changed, 26 insertions, 13 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 2407a7072327..b54971059f16 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -18,7 +18,7 @@ void __secpath_destroy(struct sec_path *sp) { int i; for (i = 0; i < sp->len; i++) - xfrm_state_put(sp->x[i].xvec); + xfrm_state_put(sp->xvec[i]); kmem_cache_free(secpath_cachep, sp); } EXPORT_SYMBOL(__secpath_destroy); @@ -37,7 +37,7 @@ struct sec_path *secpath_dup(struct sec_path *src) memcpy(sp, src, sizeof(*sp)); for (i = 0; i < sp->len; i++) - xfrm_state_hold(sp->x[i].xvec); + xfrm_state_hold(sp->xvec[i]); } atomic_set(&sp->refcnt, 1); return sp; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index f5eae9febd26..c3725fe2a8fb 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -943,9 +943,9 @@ xfrm_policy_ok(struct xfrm_tmpl *tmpl, struct sec_path *sp, int start, } else start = -1; for (; idx < sp->len; idx++) { - if (xfrm_state_ok(tmpl, sp->x[idx].xvec, family)) + if (xfrm_state_ok(tmpl, sp->xvec[idx], family)) return ++idx; - if (sp->x[idx].xvec->props.mode) + if (sp->xvec[idx]->props.mode) break; } return start; @@ -968,7 +968,7 @@ EXPORT_SYMBOL(xfrm_decode_session); static inline int secpath_has_tunnel(struct sec_path *sp, int k) { for (; k < sp->len; k++) { - if (sp->x[k].xvec->props.mode) + if (sp->xvec[k]->props.mode) return 1; } @@ -994,8 +994,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, int i; for (i=skb->sp->len-1; i>=0; i--) { - struct sec_decap_state *xvec = &(skb->sp->x[i]); - if (!xfrm_selector_match(&xvec->xvec->sel, &fl, family)) + struct xfrm_state *x = skb->sp->xvec[i]; + if (!xfrm_selector_match(&x->sel, &fl, family)) return 0; } } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index a8e14dc1b04e..3dc3e1f3b7aa 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -805,16 +805,22 @@ void xfrm_replay_notify(struct xfrm_state *x, int event) case XFRM_REPLAY_UPDATE: if (x->replay_maxdiff && (x->replay.seq - x->preplay.seq < x->replay_maxdiff) && - (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) - return; + (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) { + if (x->xflags & XFRM_TIME_DEFER) + event = XFRM_REPLAY_TIMEOUT; + else + return; + } break; case XFRM_REPLAY_TIMEOUT: if ((x->replay.seq == x->preplay.seq) && (x->replay.bitmap == x->preplay.bitmap) && - (x->replay.oseq == x->preplay.oseq)) + (x->replay.oseq == x->preplay.oseq)) { + x->xflags |= XFRM_TIME_DEFER; return; + } break; } @@ -825,8 +831,10 @@ void xfrm_replay_notify(struct xfrm_state *x, int event) km_state_notify(x, &c); if (x->replay_maxage && - !mod_timer(&x->rtimer, jiffies + x->replay_maxage)) + !mod_timer(&x->rtimer, jiffies + x->replay_maxage)) { xfrm_state_hold(x); + x->xflags &= ~XFRM_TIME_DEFER; + } } EXPORT_SYMBOL(xfrm_replay_notify); @@ -836,10 +844,15 @@ static void xfrm_replay_timer_handler(unsigned long data) spin_lock(&x->lock); - if (xfrm_aevent_is_on() && x->km.state == XFRM_STATE_VALID) - xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT); + if (x->km.state == XFRM_STATE_VALID) { + if (xfrm_aevent_is_on()) + xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT); + else + x->xflags |= XFRM_TIME_DEFER; + } spin_unlock(&x->lock); + xfrm_state_put(x); } int xfrm_replay_check(struct xfrm_state *x, u32 seq) |