579 	__be16 proto = skb->protocol;  in vlan_get_protocol_dgram()  local
581 	if (unlikely(eth_type_vlan(proto))) {  in vlan_get_protocol_dgram()
586 		proto = __vlan_get_protocol(skb, proto, NULL);  in vlan_get_protocol_dgram()
593 	return proto;  in vlan_get_protocol_dgram()
2021 	__be16 proto = 0;  in packet_sendmsg_spkt()  local
2033 			proto = saddr->spkt_protocol;  in packet_sendmsg_spkt()
2116 	skb->protocol = proto;  in packet_sendmsg_spkt()
2644 		__be16 proto, unsigned char *addr, int hlen, int copylen,  in tpacket_fill_skb()  argument
2655 	skb->protocol = proto;  in tpacket_fill_skb()
2669 		err = dev_hard_header(skb, dev, ntohs(proto), addr,  in tpacket_fill_skb()
2796 	__be16 proto;  in tpacket_snd()  local
2821 		proto	= READ_ONCE(po->num);  in tpacket_snd()
2830 		proto	= saddr->sll_protocol;  in tpacket_snd()
2912 		tp_len = tpacket_fill_skb(po, skb, ph, dev, data, tp_len, proto,  in tpacket_snd()
3020 	__be16 proto;  in packet_snd()  local
3037 		proto	= READ_ONCE(po->num);  in packet_snd()
3044 		proto	= saddr->sll_protocol;  in packet_snd()
3104 		offset = dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len);  in packet_snd()
3133 	skb->protocol = proto;  in packet_snd()
3265 			  __be16 proto)  in packet_do_bind()  argument
3275 	if (!proto)  in packet_do_bind()
3276 		proto = po->num;  in packet_do_bind()
3299 	need_rehook = po->prot_hook.type != proto || po->prot_hook.dev != dev;  in packet_do_bind()
3317 		WRITE_ONCE(po->num, proto);  in packet_do_bind()
3318 		po->prot_hook.type = proto;  in packet_do_bind()
3336 	if (proto == 0 || !need_rehook)  in packet_do_bind()
3396 static struct proto packet_proto = {
3411 	__be16 proto = (__force __be16)protocol; /* weird, but documented */  in packet_create()  local
3436 	po->num = proto;  in packet_create()
3461 	if (proto) {  in packet_create()
3462 		po->prot_hook.type = proto;  in packet_create()