taglinefilesource code
ip_forward250drivers/net/tunnel.cif(ip_forward(skb2, dev, 0, iph->daddr))
ip_forward135include/net/ip.hextern int ip_forward(struct sk_buff *skb, struct device *dev, int is_frag, __u32 target_addr);
ip_forward420kernel/ksyms.cX(ip_forward),
ip_forward380net/ipv4/ip_input.cif (ip_forward(skb, dev, is_frag, nexthop))
ip_forward419net/ipv4/ip_input.cif (ip_forward(skb, dev, is_frag|4, iph->daddr))
ip_forward619net/ipv4/ip_input.cif (ip_forward(skb, dev, is_frag, iph->daddr))
ip_forward108net/ipv4/ipip.cif(ip_forward(skb, dev, 0, daddr))
ip_forward714net/ipv4/ipmr.cif(ip_forward(skb, in_dev, frag|8|tunnel, raddr)==-1)