/* check there is a valid IP header present */
offset = ieee80211_get_hdrlen_from_skb(skb) + 8 /* LLC + proto */;
- if (skb->protocol != __constant_htons(ETH_P_IP) ||
+ if (skb->protocol != htons(ETH_P_IP) ||
skb->len < offset + sizeof(*ip))
return 0;