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Diffstat (limited to 'net')
-rw-r--r--net/sched/cls_bpf.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 8cb3a33b1afd..b07c1fa8bc0d 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -471,7 +471,6 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
struct cls_bpf_prog *oldprog = *arg;
struct nlattr *tb[TCA_BPF_MAX + 1];
struct cls_bpf_prog *prog;
- unsigned long idr_index;
int ret;
if (tca[TCA_OPTIONS] == NULL)
@@ -498,21 +497,18 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
}
if (handle == 0) {
- ret = idr_alloc_ext(&head->handle_idr, prog, &idr_index,
- 1, 0x7FFFFFFF, GFP_KERNEL);
- if (ret)
- goto errout;
- prog->handle = idr_index;
- } else {
- if (!oldprog) {
- ret = idr_alloc_ext(&head->handle_idr, prog, &idr_index,
- handle, handle + 1, GFP_KERNEL);
- if (ret)
- goto errout;
- }
- prog->handle = handle;
+ handle = 1;
+ ret = idr_alloc_u32(&head->handle_idr, prog, &handle,
+ INT_MAX, GFP_KERNEL);
+ } else if (!oldprog) {
+ ret = idr_alloc_u32(&head->handle_idr, prog, &handle,
+ handle, GFP_KERNEL);
}
+ if (ret)
+ goto errout;
+ prog->handle = handle;
+
ret = cls_bpf_set_parms(net, tp, prog, base, tb, tca[TCA_RATE], ovr,
extack);
if (ret < 0)