diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2017-08-04 14:29:11 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-04 11:21:24 -0700 |
| commit | 8cc6251381183191f99ecd6d49931251ebbbe27d (patch) | |
| tree | 3e98d26601473b9e9802e75e0e101df758e15c3b /net | |
| parent | 6839da326dfcb98bf8020d42b416636471f1e462 (diff) | |
| download | linux-8cc6251381183191f99ecd6d49931251ebbbe27d.tar.bz2 | |
net: sched: cls_cgroup: no need to call tcf_exts_change for newly allocated struct
As the new struct just was allocated, so no need to use tcf_exts_change
to do atomic change, and we can just fill-up the unused exts struct
directly by tcf_exts_validate.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_cgroup.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index ce7d38beab95..df7a582775df 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -76,7 +76,6 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb, struct nlattr *tb[TCA_CGROUP_MAX + 1]; struct cls_cgroup_head *head = rtnl_dereference(tp->root); struct cls_cgroup_head *new; - struct tcf_exts e; int err; if (!tca[TCA_OPTIONS]) @@ -102,22 +101,13 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb, if (err < 0) goto errout; - err = tcf_exts_init(&e, TCA_CGROUP_ACT, TCA_CGROUP_POLICE); + err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &new->exts, ovr); if (err < 0) goto errout; - err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr); - if (err < 0) { - tcf_exts_destroy(&e); - goto errout; - } err = tcf_em_tree_validate(tp, tb[TCA_CGROUP_EMATCHES], &new->ematches); - if (err < 0) { - tcf_exts_destroy(&e); + if (err < 0) goto errout; - } - - tcf_exts_change(tp, &new->exts, &e); rcu_assign_pointer(tp->root, new); if (head) |