BNXT(4) Device Drivers Manual BNXT(4)

bnxtBroadcom NetXtreme-C/E 10Gb/25Gb/40Gb/50Gb Ethernet device

bnxt* at pci?

The bnxt driver supports the Broadcom NetXtreme-C/E PCI Express Ethernet adapters based on the Broadcom BCM573xx and BCM574xx chipsets, including the following:

  • Broadcom P150c Adapter (10/25/40/50Gb QSFP28)
  • Broadcom P150p Adapter (10/25/40/50Gb QSFP28)
  • Broadcom P210c Adapter (10Gb SFP+)
  • Broadcom P210p Adapter (10Gb SFP+)
  • Broadcom P210tp Adapter (10GBASE-T)
  • Broadcom P255c Adapter (10/25Gb QSFP28)
  • Broadcom P255p Adapter (10/25Gb SFP28)

Adapters based on these chipsets are also available as LOM/Mezzanine options for Dell, Lenovo, HPE and Supermicro servers.

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

The bnxt driver first appeared in OpenBSD 6.4.

The bnxt driver was written by Jonathan Matthew <>.

September 8, 2021 OpenBSD 7.5