1.\" Copyright (C) 2013 Emulex 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions are met: 6.\" 7.\" 1. Redistributions of source code must retain the above copyright notice, 8.\" this list of conditions and the following disclaimer. 9.\" 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" 3. Neither the name of the Emulex Corporation nor the names of its 15.\" contributors may be used to endorse or promote products derived from 16.\" this software without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" Contact Information: 31.\" freebsd-drivers@emulex.com 32.\" 33.\" Emulex 34.\" 3333 Susan Street 35.\" Costa Mesa, CA 92626 36.\" 37.Dd June 13, 2023 38.Dt OCE 4 39.Os 40.Sh NAME 41.Nm oce 42.Nd "Device driver for Emulex OneConnect 10Gb network adapters" 43.Sh SYNOPSIS 44To compile this driver into the kernel, 45place the following lines in your 46kernel configuration file: 47.Bd -ragged -offset indent 48.Cd "device pci" 49.Cd "device oce" 50.Ed 51.Pp 52Alternatively, to load the driver as a 53module at boot time, place the following line in 54.Xr loader.conf 5 : 55.Bd -literal -offset indent 56if_oce_load="YES" 57.Ed 58.Sh DEPRECATION NOTICE 59The 60.Nm 61driver may not be present in 62.Fx 15.0 63and later. 64.Sh DESCRIPTION 65Emulex OneConnect adapters come in various skews and with 66different combinations of NIC, FCoE and iSCSI functions. 67The 68.Nm 69driver claims the NIC functions in all these adapters. 70.Pp 71The 72.Nm 73driver supports VLAN Hardware offload, TCP checksum offload, 74TCP segmentation offload (TSO), Large receive offload (LRO), 75Bonding, Jumbo frames (from 1500 - 9000), Multiple TX queues, 76Receive-Side Scaling (RSS) and MSI-X interrupts. 77.Sh HARDWARE 78The 79.Nm 80driver supports the following network adapters: 81.Pp 82.Bl -bullet -compact 83.It 84Emulex BladeEngine 2 85.It 86Emulex BladeEngine 3 87.It 88Emulex Lancer 89.El 90.Sh UPDATING FIRMWARE 91Adapter firmware updates are persistent. 92.Pp 93Firmware can be updated by following the steps below: 94.Bl -enum 95.It 96Copy the below code to a Makefile: 97.Bd -literal -offset indent 98KMOD=elxflash 99FIRMWS=imagename.ufi:elxflash 100\&.include <bsd.kmod.mk> 101.Ed 102.It 103Replace imagename in above with UFI file name 104.It 105Copy Makefile and UFI file to a directory 106.It 107Execute make & copy generated elxflash.ko to 108.Pa /lib/modules 109.It 110sysctl dev.oce.<if_id>.fw_upgrade=elxflash 111.It 112Reboot the machine 113.El 114.Pp 115In case of issues with supplied UFI, flashing fails with one 116of the following errors. 117.Pp 118.Bl -enum -compact 119.It 120.Qq Invalid BE3 firmware image 121.It 122.Qq "Invalid Cookie. Firmware image corrupted ?" 123.It 124.Qq cmd to write to flash rom failed. 125.El 126.Sh SUPPORT 127For general information and support, 128go to the Emulex website at: 129.Pa http://www.Emulex.com/ 130or E-Mail at 131.Pa freebsd-drivers@emulex.com . 132.Sh SEE ALSO 133.Xr ifconfig 8 134.Sh AUTHORS 135.An -nosplit 136The 137.Nm 138driver was written by 139.An freebsd-drivers@emulex.com . 140