Refactor netlib_check_ipconnectivity() to use gateway/router ping instead
of DNS server ping for network connectivity checks. Add IPv6 support.
Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
Use the DHCP-learned NTP server list as the default ntpc server source when DHCP option 42 is available.
Fall back to CONFIG_NETUTILS_NTPCLIENT_SERVER only when DHCP does not provide any NTP servers, and restart ntpc when the DHCP-provided server list changes.
Signed-off-by: Jerry Ma <masc2008@gmail.com>
Add netlib_check_httpconnectivity() to verify HTTP service connectivity by sending GET request and validating status code.
Signed-off-by: meijian <meijian@xiaomi.com>
The system checks connectivity with the input IP address; if no IP address is provided, it defaults to checking DNS server connectivity.
Signed-off-by: meijian <meijian@xiaomi.com>
- Modify the DHCP-client data structure to support multiple DNS addresses
- Enhance DHCP-option parsing to extract all DNS-server addresses
- Set all received DNS-server addresses
- fix some test case build error
Signed-off-by: nuttxs <zhaoqing.zhang@sony.com>
Note:
The `SIOCSIFADDR` and `SIOCDIFADDR` uses different params for `AF_INET` and `AF_INET6` (`struct ifreq` vs `struct in6_ifreq`) as defined by https://man7.org/linux/man-pages/man7/netdevice.7.html
Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
