SVR5

mac_mcast(D4mdi)

mac_mcast -- Multicast address state structure

Synopsis

   #include <sys/mdi.h>
   #include <sys/ddi.h>

Description

mac_mcast is the multicast address state structure that is returned by the mdi_get_mctable(D3mdi) function.

Usage

Structure definition

   typedef struct mac_mcast {
       ulong   mac_all_mca;
       ulong   mac_mca_count;
       ulong   mac_mca_length;
       ulong   mac_mca_offset;
   } mac_mcast_t;

Structure members

mac_all_mca: All multicast addresses reception mode is enabled.
mac_mca_count: Number of individual multicast addresses that are enabled.
mac_mca_length: Size, in bytes, of the multicast table.
mac_mca_offset: Beginning of the multicast table relative to the beginning of the mac_mcast structure.

Hardware applicability

All

Version applicability

mdi: 2, 2.1

Differences between versions

This structure is not supported in MDI on SCO OpenServer systems.

References

MACIOC_SETALLMCA, mdi_get_mctable(D3mdi), Intro(MDI) (on OpenServer 6), Intro(7mdi) (on UnixWare 7.1.4)

``MAC addresses'' in HDK Technical Reference