taglinefilesource code
igmphdr82net/ipv4/igmp.c#define MAX_IGMP_SIZE (sizeof(struct igmphdr)+sizeof(struct iphdr)+64)
igmphdr88net/ipv4/igmp.cstruct igmphdr *ih;
igmphdr99net/ipv4/igmp.cih=(struct igmphdr *)skb_put(skb,sizeof(struct igmphdr));
igmphdr104net/ipv4/igmp.cih->csum=ip_compute_csum((void *)ih,sizeof(struct igmphdr));  /* Checksum fill */
igmphdr205net/ipv4/igmp.cstruct igmphdr *ih;
igmphdr207net/ipv4/igmp.cih=(struct igmphdr *)skb->data;
igmphdr209net/ipv4/igmp.cif(skb->len <sizeof(struct igmphdr) || skb->ip_hdr->ttl!=1 || ip_compute_csum((void *)skb->h.raw,sizeof(struct igmphdr)))