Linux Kernel IPv4 stack packet fragmentation and defragmentation APIs
Refer:int ip_local_deliver(struct sk_buff *skb) ↗static inline bool ip_is_fragment(const struct iphdr *iph) ↗int ip_defrag(struct net *net, struct sk_buff *skb, u32 user) ↗static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff…