sk_forward_alloc初始化 对于面向连接的套接口类型如TCP,在创建子套接口时,将其sk_forward_alloc初始化为0。 structsock *sk_clone_lock(conststructsock *sk,constgfp_t priority) { newsk= sk_prot_alloc(sk->sk_prot, priority, sk->sk_family);if(newsk !=NULL) {---newsk->sk_forward_alloc =...