MACIOC_DELMCA(7mdi)

MACIOC_DELMCA -- MDI stop receiving MAC frames ioctl

Description

This ioctl requests that the MDI driver stops receiving frames sent to a MAC address.

Parameters

The ioctl data contains the MAC address to be deleted from the MDI driver's multicast address table.

Data returned

The ioctl data must be returned in the mp->b_cont portion of the message on either success (M_IOCACK) or failure (M_IOCNACK); this portion of the message cannot be freed by the driver.

The MDI driver should fail this ioctl if the MAC address to be deleted is not in the multicast address table.

Version applicability

mdi: 1, 2, 2.1

References

Intro(MDI), MACIOC_SETMCA(MDI)

``MDI ioctls'' in HDK Technical Reference