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

Files

net_ipipv4.h/net_ipipv4.c

Prototype

          NET_IPv4_ADDR NetIPv4_GetAddrSubnetMask(NET_IPv4_ADDR  addr,
                                                  NET_ERR       *p_err);

Arguments

addr

Configured IP IPv4 host address.

perrp_err

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

NET_IPIPv4_ERR_NONE
NET_IPIPv4_ERR_INVALID_ADDR_HOST
NET_OSERR_ERRFAULT_LOCK_ACQUIRE

Returned Value

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

NET_IPIPv4_ADDR_NONE, otherwise.

Required Configuration

None.

Notes / Warnings

IP IPv4 addresses in host-order.