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【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... {
err = ip_setup_cork(sk, &inet->cork.base, ipc, rtp); //sk_write_queue为空,初始化cork
if (err)
return err;
} else {
transhdrlen = 0;
}
return __ip_append_data(sk, fl4, &sk->sk_write_queue, &inet->cork.base, //添加skb到sk_write_queue
sk_page_frag(sk), getfrag,
...