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Diffstat (limited to 'net/sched/cls_u32.c')
-rw-r--r--net/sched/cls_u32.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 54ab32a8ff4c..ffe593efe930 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -508,27 +508,28 @@ static int u32_replace_hw_knode(struct tcf_proto *tp,
offload.type = TC_SETUP_CLSU32;
offload.cls_u32 = &u32_offload;
- if (tc_should_offload(dev, tp, flags)) {
- offload.cls_u32->command = TC_CLSU32_REPLACE_KNODE;
- offload.cls_u32->knode.handle = n->handle;
- offload.cls_u32->knode.fshift = n->fshift;
+ if (!tc_should_offload(dev, tp, flags))
+ return tc_skip_sw(flags) ? -EINVAL : 0;
+
+ offload.cls_u32->command = TC_CLSU32_REPLACE_KNODE;
+ offload.cls_u32->knode.handle = n->handle;
+ offload.cls_u32->knode.fshift = n->fshift;
#ifdef CONFIG_CLS_U32_MARK
- offload.cls_u32->knode.val = n->val;
- offload.cls_u32->knode.mask = n->mask;
+ offload.cls_u32->knode.val = n->val;
+ offload.cls_u32->knode.mask = n->mask;
#else
- offload.cls_u32->knode.val = 0;
- offload.cls_u32->knode.mask = 0;
+ offload.cls_u32->knode.val = 0;
+ offload.cls_u32->knode.mask = 0;
#endif
- offload.cls_u32->knode.sel = &n->sel;
- offload.cls_u32->knode.exts = &n->exts;
- if (n->ht_down)
- offload.cls_u32->knode.link_handle = n->ht_down->handle;
-
- err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->protocol, &offload);
- if (tc_skip_sw(flags))
- return err;
- }
+ offload.cls_u32->knode.sel = &n->sel;
+ offload.cls_u32->knode.exts = &n->exts;
+ if (n->ht_down)
+ offload.cls_u32->knode.link_handle = n->ht_down->handle;
+
+ err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
+ tp->protocol, &offload);
+ if (tc_skip_sw(flags))
+ return err;
return 0;
}