diff options
Diffstat (limited to 'net/sched/cls_rsvp.h')
| -rw-r--r-- | net/sched/cls_rsvp.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index 6bb55f277a5a..02fa82792dab 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -271,10 +271,6 @@ static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle) return 0; } -static void rsvp_put(struct tcf_proto *tp, unsigned long f) -{ -} - static int rsvp_init(struct tcf_proto *tp) { struct rsvp_head *data; @@ -295,13 +291,20 @@ rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f) kfree_rcu(f, rcu); } -static void rsvp_destroy(struct tcf_proto *tp) +static bool rsvp_destroy(struct tcf_proto *tp, bool force) { struct rsvp_head *data = rtnl_dereference(tp->root); int h1, h2; if (data == NULL) - return; + return true; + + if (!force) { + for (h1 = 0; h1 < 256; h1++) { + if (rcu_access_pointer(data->ht[h1])) + return false; + } + } RCU_INIT_POINTER(tp->root, NULL); @@ -323,6 +326,7 @@ static void rsvp_destroy(struct tcf_proto *tp) } } kfree_rcu(data, rcu); + return true; } static int rsvp_delete(struct tcf_proto *tp, unsigned long arg) @@ -657,7 +661,6 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, { struct rsvp_filter *f = (struct rsvp_filter *)fh; struct rsvp_session *s; - unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; struct tc_rsvp_pinfo pinfo; @@ -698,7 +701,7 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, return skb->len; nla_put_failure: - nlmsg_trim(skb, b); + nla_nest_cancel(skb, nest); return -1; } @@ -708,7 +711,6 @@ static struct tcf_proto_ops RSVP_OPS __read_mostly = { .init = rsvp_init, .destroy = rsvp_destroy, .get = rsvp_get, - .put = rsvp_put, .change = rsvp_change, .delete = rsvp_delete, .walk = rsvp_walk, |