xref: /freebsd/share/man/man4/oce.4 (revision a0dd79dbdf917a8fbe2762d668f05a7c9f682b22)
1.\" Copyright (C) 2012 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:
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7.\" 1. Redistributions of source code must retain the above copyright notice,
8.\"    this list of conditions and the following disclaimer.
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16.\"    this software without specific prior written permission.
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31.\" freebsd-drivers@emulex.com
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33.\" Emulex
34.\" 3333 Susan Street
35.\" Costa Mesa, CA 92626
36.\"
37.\" $FreeBSD$
38.\"
39.Dd February 19, 2012
40.Dt OCE 4
41.Os
42.Sh NAME
43.Nm oce
44.Nd "Device driver for Emulex OneConnect 10Gb network adapters"
45.Sh SYNOPSIS
46To compile this driver into the kernel,
47place the following lines in your
48kernel configuration file:
49.Bd -ragged -offset indent
50.Cd "device pci"
51.Cd "device oce"
52.Ed
53.Pp
54Alternatively, to load the driver as a
55module at boot time, place the following line in
56.Xr loader.conf 5 :
57.Bd -literal -offset indent
58if_oce_load="YES"
59.Ed
60.Sh DESCRIPTION
61Emulex OneConnect adapters come in various skews and with
62different combinations of NIC, FCoE and iSCSI functions.
63The
64.Nm
65driver claims the NIC functions in all these adapters.
66.Pp
67The
68.Nm
69driver supports VLAN Hardware offload, TCP checksum offload,
70TCP segmentation offload (TSO), Large receive offload (LRO),
71Bonding, Jumbo frames (from 1500 - 9000), Multiple TX queues,
72Receive-Side Scaling (RSS) and MSI-X interrupts.
73.Sh HARDWARE
74The
75.Nm
76driver supports the following network adapters:
77.Pp
78.Bl -bullet -compact
79.It
80Emulex BladeEngine 2
81.It
82Emulex BladeEngine 3
83.It
84Emulex Lancer
85.El
86.Sh UPDATING FIRMWARE
87Adapter firmware updates are persistent.
88.Pp
89Firmware can be updated by following the steps below:
90.Bl -enum
91.It
92Copy the below code to a Makefile:
93.Pp
94.Bd -literal -offset indent
95\&.KMOD=elxflash
96FIRMWS=imagename.ufi:elxflash
97\&.include <bsd.kmod.mk>
98.Ed
99.It
100Replace imagename in above with UFI file name
101.It
102Copy Makefile and UFI file to a directory
103.It
104Execute make & copy generated elxflash.ko to
105.Pa /lib/modules
106.It
107sysctl dev.oce.<if_id>.fw_upgrade=elxflash
108.It
109Reboot the machine
110.El
111.Pp
112In case of issues with supplied UFI, flashing fails with one
113of the following errors.
114.Pp
115.Bl -enum -compact
116.It
117.Qq Invalid BE3 firmware image
118.It
119.Qq "Invalid Cookie. Firmware image corrupted ?"
120.It
121.Qq cmd to write to flash rom failed.
122.El
123.Sh SUPPORT
124For general information and support,
125go to the Emulex website at:
126.Pa http://www.Emulex.com/
127or E-Mail at
128.Pa freebsd-drivers@emulex.com .
129.Sh SEE ALSO
130.Xr ifconfig 8
131.Sh AUTHORS
132.An -nosplit
133The
134.Nm
135driver was written by
136.An freebsd-drivers@emulex.com .
137