This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

MDI_GetLinkStatus()

Determine the status of the PHY link

Synopsis:

int MDI_GetStatusLink  ( mdi_t  *mdi,
                       int PhyAddr)

Arguments:

mdi

A pointer to the mdi_t structure obtained from the MDI_Register_Extended() function call.

PhyAddr

The physical address of the physical layer device (PHY).

Description:

This function call gets the link status of the PHY specified by PhyAddr.

Returns:

Possible return values for PhyAddrare:

• MDI_BADPARAM -- PhyAddr is out of range
• MDI_LINK_UP -- a valid link was detected
• MDI_LINK_DOWN -- no link was detected
• MDI_LINK_UNKOWN -- the link state is not known.

Classification:

QNX Neutrino