837 	struct qtnf_frame_meta_info *meta;  in qtnf_classify_skb()  local
845 	meta = (struct qtnf_frame_meta_info *)  in qtnf_classify_skb()
846 		(skb_tail_pointer(skb) - sizeof(*meta));  in qtnf_classify_skb()
848 	if (unlikely(!qtnf_is_frame_meta_magic_valid(meta))) {  in qtnf_classify_skb()
850 				   meta->magic_s, meta->magic_e);  in qtnf_classify_skb()
854 	if (unlikely(meta->macid >= QTNF_MAX_MAC)) {  in qtnf_classify_skb()
855 		pr_err_ratelimited("invalid mac(%u)\n", meta->macid);  in qtnf_classify_skb()
859 	if (unlikely(meta->ifidx >= QTNF_MAX_INTF)) {  in qtnf_classify_skb()
860 		pr_err_ratelimited("invalid vif(%u)\n", meta->ifidx);  in qtnf_classify_skb()
864 	mac = bus->mac[meta->macid];  in qtnf_classify_skb()
867 		pr_err_ratelimited("mac(%d) does not exist\n", meta->macid);  in qtnf_classify_skb()
871 	vif = &mac->iflist[meta->ifidx];  in qtnf_classify_skb()
874 		pr_err_ratelimited("vif(%u) does not exists\n", meta->ifidx);  in qtnf_classify_skb()
882 				   meta->macid, meta->ifidx);  in qtnf_classify_skb()
886 	__skb_trim(skb, skb->len - sizeof(*meta));  in qtnf_classify_skb()