inet_add_offload
int inet_add_offload(const struct net_offload *prot, unsigned char num);
return inet_add_offload(&ipip_offload, IPPROTO_IPIP);
return inet_add_offload(&esp4_offload, IPPROTO_ESP);
err = inet_add_offload(&gre_offload, IPPROTO_GRE);
EXPORT_SYMBOL(inet_add_offload);
return inet_add_offload(&net_hotdata.tcpv4_offload, IPPROTO_TCP);
return inet_add_offload(&net_hotdata.udpv4_offload, IPPROTO_UDP);
inet_add_offload(&sit_offload, IPPROTO_IPV6);
ret = inet_add_offload(&sctp_offload, IPPROTO_SCTP);