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-rw-r--r--net/sched/cls_basic.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 588c635f195e..6b7ab3512f5b 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -185,7 +185,6 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
struct nlattr *tb[TCA_BASIC_MAX + 1];
struct basic_filter *fold = (struct basic_filter *) *arg;
struct basic_filter *fnew;
- unsigned long idr_index;
if (tca[TCA_OPTIONS] == NULL)
return -EINVAL;
@@ -208,21 +207,17 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto errout;
- if (handle) {
- fnew->handle = handle;
- if (!fold) {
- err = idr_alloc_ext(&head->handle_idr, fnew, &idr_index,
- handle, handle + 1, GFP_KERNEL);
- if (err)
- goto errout;
- }
- } else {
- err = idr_alloc_ext(&head->handle_idr, fnew, &idr_index,
- 1, 0x7FFFFFFF, GFP_KERNEL);
- if (err)
- goto errout;
- fnew->handle = idr_index;
+ if (!handle) {
+ handle = 1;
+ err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+ INT_MAX, GFP_KERNEL);
+ } else if (!fold) {
+ err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+ handle, GFP_KERNEL);
}
+ if (err)
+ goto errout;
+ fnew->handle = handle;
err = basic_set_parms(net, tp, fnew, base, tb, tca[TCA_RATE], ovr,
extack);