taglinefilesource code
igmphdr81net/ipv4/igmp.c#define MAX_IGMP_SIZE (sizeof(struct igmphdr)+sizeof(struct iphdr)+64)
igmphdr87net/ipv4/igmp.cstruct igmphdr *ih;
igmphdr98net/ipv4/igmp.cih=(struct igmphdr *)skb_put(skb,sizeof(struct igmphdr));
igmphdr103net/ipv4/igmp.cih->csum=ip_compute_csum((void *)ih,sizeof(struct igmphdr));  /* Checksum fill */
igmphdr204net/ipv4/igmp.cstruct igmphdr *ih;
igmphdr206net/ipv4/igmp.cih=(struct igmphdr *)skb->data;
igmphdr208net/ipv4/igmp.cif(skb->len <sizeof(struct igmphdr) || skb->ip_hdr->ttl!=1 || ip_compute_csum((void *)skb->h.raw,sizeof(struct igmphdr)))