chao.an 2d0baa779d net/udp: break the network lock to avoid deadlock
Author: chao.an <anchao@xiaomi.com>

    net/udp: break the network lock to avoid deadlock

      network deadlock when udp sendto() storm is coming

    net/close: force wait tx drain to complete

      atomic send() and close() will causes data to be discarded directly

Signed-off-by: chao.an <anchao@xiaomi.com>
2020-01-16 14:26:48 -03:00
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