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Diffstat (limited to 'net/sched/cls_u32.c')
-rw-r--r--net/sched/cls_u32.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4d27300c287c..34d25f7a0687 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1040,7 +1040,11 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
}
#endif
- memcpy(&n->sel, s, sel_size);
+ unsafe_memcpy(&n->sel, s, sel_size,
+ /* A composite flex-array structure destination,
+ * which was correctly sized with struct_size(),
+ * bounds-checked against nla_len(), and allocated
+ * above. */);
RCU_INIT_POINTER(n->ht_up, ht);
n->handle = handle;
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
@@ -1125,26 +1129,16 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg,
ht = rtnl_dereference(ht->next)) {
if (ht->prio != tp->prio)
continue;
- if (arg->count >= arg->skip) {
- if (arg->fn(tp, ht, arg) < 0) {
- arg->stop = 1;
- return;
- }
- }
- arg->count++;
+
+ if (!tc_cls_stats_dump(tp, arg, ht))
+ return;
+
for (h = 0; h <= ht->divisor; h++) {
for (n = rtnl_dereference(ht->ht[h]);
n;
n = rtnl_dereference(n->next)) {
- if (arg->count < arg->skip) {
- arg->count++;
- continue;
- }
- if (arg->fn(tp, n, arg) < 0) {
- arg->stop = 1;
+ if (!tc_cls_stats_dump(tp, arg, n))
return;
- }
- arg->count++;
}
}
}
@@ -1256,12 +1250,7 @@ static void u32_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
{
struct tc_u_knode *n = fh;
- if (n && n->res.classid == classid) {
- if (cl)
- __tcf_bind_filter(q, &n->res, base);
- else
- __tcf_unbind_filter(q, &n->res);
- }
+ tc_cls_bind_class(classid, cl, q, &n->res, base);
}
static int u32_dump(struct net *net, struct tcf_proto *tp, void *fh,