diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:27:19 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:27:19 -0400 |
| commit | 39c853ebfe169f187a760b34f9cbf54751bfce00 (patch) | |
| tree | 2a5a741d0cff7d4f90998b31b32ff80cfccd0369 /net/sched/cls_api.c | |
| parent | fdc81f45e9f57858da6351836507fbcf1b7583ee (diff) | |
| parent | 01e97e6517053d7c0b9af5248e944a9209909cf5 (diff) | |
Merge branch 'for-davem' into for-next
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: |