MCX(4) | Device Drivers Manual | MCX(4)

# NAME

`mcx` — Mellanox 5th generation Ethernet device

# SYNOPSIS

`mcx* at pci?`

# DESCRIPTION

The `mcx` driver supports Mellanox 5th generation Ethernet devices. Chipsets and cards in this group include:

- ConnectX-4 Lx EN
- ConnectX-4 EN
- ConnectX-5 EN
- ConnectX-6 EN
- ConnectX-6 Dx EN
- ConnectX-6 Lx EN

It supports SR-IOV virtual functions as well as physical functions.

# SEE ALSO

arp(4), ifmedia(4), intro(4), netintro(4), pci(4), hostname.if(5), ifconfig(8)

# HISTORY

The `mcx` driver first appeared in OpenBSD 6.6.

# AUTHORS

The `mcx` driver was written by Jonathan Matthew <jmatthew@openbsd.org> and
David Gwynne <dlg@openbsd.org>.

March 21, 2024 | Debian