[GitHub] [incubator-nuttx] anchao opened a new pull request, #6975: net/usrsock: allow usrsock *DATA_ACK with no-preload data

[GitBox]

anchao opened a new pull request, #6975:
URL: https://github.com/apache/incubator-nuttx/pull/6975

   
   ## Summary
   
   net/usrsock: allow usrsock *DATA_ACK with no-preload data
   
   allow usrsock USRSOCK_MESSAGE_RESPONSE_DATA_ACK with no-preload data
   so addrlen could be updated to valuelen_nontrunc of 
usrsock_message_datareq_ack_s
   
   ```
   
   nsh> usrsocktest
   ...
   Testing group "basic_getsockname" =>
        [TEST ASSERT FAILED!]
                In function "basic_getsockname_open":
                line 170: Assertion `(ssize_t)((ret)) == (ssize_t)((0))' failed.
                        got value: -1
                        should be: 0
        Group "basic_getsockname": [FAILED]
   ```
   
   Signed-off-by: chao an <anc...@xiaomi.com>
   
   
   ## Impact
   
   ## Testing
   
   Pass the usrsock test:
   
https://github.com/apache/incubator-nuttx-apps/blob/master/examples/usrsocktest/usrsocktest_basic_getsockname.c#L168-L170


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