* Basic tcp checks whether packet is suitable for LRO
*/
-static int lro_tcp_ip_check(struct iphdr *iph, struct tcphdr *tcph,
- int len, struct net_lro_desc *lro_desc)
+static int lro_tcp_ip_check(const struct iphdr *iph, const struct tcphdr *tcph,
+ int len, const struct net_lro_desc *lro_desc)
{
/* check ip header: don't aggregate padded frames */
if (ntohs(iph->tot_len) != len)