Hello All,

I am trying to configure and test DNS Name resolution on RX65N. We are facing 
hang issue when running "nslookup google.com".

After step debugging, We have observed, it is hanging at below code:

ret = psock->s_sockif->si_recvfrom(psock, buf, len, flags, from, fromlen); in 
file recvfrom.c

We have done some experiment around it and observed "nslookup google.com" works 
fine if execute ping prior to  nslookup execution.

After debugging observed that psock-> s_conn is NULL in not working case.

Let me know if anyone facing same issue.

Please find related configuration:
CONFIG_LIBC_NETDB=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=8
CONFIG_NETDB_DNSCLIENT_NAMESIZE=32
CONFIG_NETDB_DNSCLIENT_LIFESEC=3600
CONFIG_NETDB_DNSCLIENT_MAXRESPONSE=96
CONFIG_NETDB_DNSCLIENT_MAXIP=1
CONFIG_NETDB_DNSCLIENT_RECV_TIMEOUT=30
CONFIG_NETDB_DNSCLIENT_RETRIES=3
CONFIG_NETDB_DNSSERVER_NOADDR=y
CONFIG_NSH_DISABLE_NSLOOKUP is not set

Thanks & Regards,
Surya




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