include/linux/netfilter_ipv4.h

24

__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,

net/ipv4/netfilter/ipt_SYNPROXY.c

21

if (nf_ip_checksum(skb, xt_hooknum(par), par->thoff, IPPROTO_TCP))

net/ipv4/netfilter/nf_reject_ipv4.c

142

nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), proto))

net/ipv4/netfilter/nf_reject_ipv4.c

196

if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP))

net/ipv4/netfilter/nf_reject_ipv4.c

364

if (nf_ip_checksum(skb_in, hook, dataoff, proto) == 0)

net/netfilter/nf_conntrack_proto_icmp.c

222

nf_ip_checksum(skb, state->hook, dataoff, IPPROTO_ICMP)) {

net/netfilter/nf_nat_proto.c

536

if (nf_ip_checksum(skb, hooknum, hdrlen, IPPROTO_ICMP))

net/netfilter/nft_synproxy.c

122

if (nf_ip_checksum(skb, nft_hook(pkt), thoff, IPPROTO_TCP)) {

net/netfilter/utils.c

131

csum = nf_ip_checksum(skb, hook, dataoff, protocol);

net/netfilter/utils.c

40

EXPORT_SYMBOL(nf_ip_checksum);

net/netfilter/utils.c

53

return nf_ip_checksum(skb, hook, dataoff, protocol);