Get the IPv4 address subnet mask for a host’s configured IPv4 address.

net_ipv4.h/net_ipv4.c

          NET_IPv4_ADDR NetIPv4_GetAddrSubnetMask(NET_IPv4_ADDR  addr,
                                                  NET_ERR       *p_err);

addr

Configured IPv4 host address.

p_err

Pointer to variable that will receive the return error code from this function:

NET_IPv4_ERR_NONE
NET_IPv4_ERR_INVALID_ADDR_HOST
NET_ERR_FAULT_LOCK_ACQUIRE

Configured IPv4 host address’s subnet mask (in host-order), if no errors.

NET_IPv4_ADDR_NONE, otherwise.

None.

IPv4 addresses in host-order.

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