dev_loopback_xmit (9) Linux Manual Page
dev_loopback_xmit – loop back skb
Synopsis
int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb);Arguments
net
-
- network namespace this loopback is happening in
sk
- sk needed to be a netfilter okfn
skb
- buffer to transmit