diff options
| -rw-r--r-- | include/net/xfrm.h | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 10 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 25 |
3 files changed, 20 insertions, 16 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index fd4a300b5ba..a620a43c9ee 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -996,7 +996,6 @@ struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, extern void xfrm_policy_flush(u8 type); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); extern int xfrm_flush_bundles(void); -extern void xfrm_flush_all_bundles(void); extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family, int strict); extern void xfrm_init_pmtu(struct dst_entry *dst); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 7fc6944ee36..cfa5c692f2e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1478,16 +1478,6 @@ int xfrm_flush_bundles(void) return 0; } -static int always_true(struct dst_entry *dst) -{ - return 1; -} - -void xfrm_flush_all_bundles(void) -{ - xfrm_prune_bundles(always_true); -} - void xfrm_init_pmtu(struct dst_entry *dst) { do { diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 98200397e09..77ef796c9d0 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -761,13 +761,30 @@ static void __xfrm_state_insert(struct xfrm_state *x) schedule_work(&xfrm_hash_work); } +/* xfrm_state_lock is held */ +static void __xfrm_state_bump_genids(struct xfrm_state *xnew) +{ + unsigned short family = xnew->props.family; + u32 reqid = xnew->props.reqid; + struct xfrm_state *x; + struct hlist_node *entry; + unsigned int h; + + h = xfrm_dst_hash(&xnew->id.daddr, reqid, family); + hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { + if (x->props.family == family && + x->props.reqid == reqid && + !xfrm_addr_cmp(&x->id.daddr, &xnew->id.daddr, family)) + x->genid = xfrm_state_genid; + } +} + void xfrm_state_insert(struct xfrm_state *x) { spin_lock_bh(&xfrm_state_lock); + __xfrm_state_bump_genids(x); __xfrm_state_insert(x); spin_unlock_bh(&xfrm_state_lock); - - xfrm_flush_all_bundles(); } EXPORT_SYMBOL(xfrm_state_insert); @@ -889,15 +906,13 @@ int xfrm_state_add(struct xfrm_state *x) x->id.proto, &x->id.daddr, &x->props.saddr, 0); + __xfrm_state_bump_genids(x); __xfrm_state_insert(x); err = 0; out: spin_unlock_bh(&xfrm_state_lock); - if (!err) - xfrm_flush_all_bundles(); - if (x1) { xfrm_state_delete(x1); xfrm_state_put(x1); |