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46fc565599
The TFTP implementation does not resend the initial request if there is no response from the server. Since TFTP is based on UDP, there should be a mechanism to deal with unreliable transmissions at this point, similar to what we have for data packets. Therefore, introduce request retransmission. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> CC: Venkatesh Abbarapu <venkatesh.abbarapu@amd.com> CC: Michal Simek <michal.simek@amd.com> CC: Ilias Apalodimas <ilias.apalodimas@linaro.org>