diff options
Diffstat (limited to 'net/sched/cls_u32.c')
| -rw-r--r-- | net/sched/cls_u32.c | 33 |
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, |