packet_xmit
int (*packet_xmit)(struct sk_buff *skb, struct ip_vs_conn *cp,
cp->packet_xmit = ip_vs_nat_xmit;
cp->packet_xmit = ip_vs_tunnel_xmit_v6;
cp->packet_xmit = ip_vs_tunnel_xmit;
cp->packet_xmit = ip_vs_dr_xmit;
cp->packet_xmit = ip_vs_null_xmit;
cp->packet_xmit = ip_vs_bypass_xmit;
cp->packet_xmit = ip_vs_nat_xmit_v6;
cp->packet_xmit = ip_vs_tunnel_xmit_v6;
cp->packet_xmit = ip_vs_tunnel_xmit;
cp->packet_xmit = ip_vs_dr_xmit_v6;
cp->packet_xmit = ip_vs_null_xmit;
cp->packet_xmit = ip_vs_bypass_xmit_v6;
cp->packet_xmit = NULL;
cp->packet_xmit = NULL;
if (cp->packet_xmit)
ret = cp->packet_xmit(skb, cp, pp, &iph);
ret = cp->packet_xmit(skb, cp, pd->pp, iph);
if (cp->packet_xmit)
rc = cp->packet_xmit(skb, cp, pp, ciph);
if (cp->packet_xmit)
rc = cp->packet_xmit(skb, cp, pp, ciph);
err = packet_xmit(po, skb);
err = packet_xmit(po, skb);