diff options
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index baef987fe2c0..8b0470e418dc 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -286,7 +286,7 @@ replay: RCU_INIT_POINTER(*back, next); tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER); - tcf_destroy(tp); + tcf_destroy(tp, true); err = 0; goto errout; } @@ -301,14 +301,20 @@ replay: err = -EEXIST; if (n->nlmsg_flags & NLM_F_EXCL) { if (tp_created) - tcf_destroy(tp); + tcf_destroy(tp, true); goto errout; } break; case RTM_DELTFILTER: err = tp->ops->delete(tp, fh); - if (err == 0) + if (err == 0) { tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER); + if (tcf_destroy(tp, false)) { + struct tcf_proto *next = rtnl_dereference(tp->next); + + RCU_INIT_POINTER(*back, next); + } + } goto errout; case RTM_GETTFILTER: err = tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER); @@ -329,7 +335,7 @@ replay: tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER); } else { if (tp_created) - tcf_destroy(tp); + tcf_destroy(tp, true); } errout: |