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vx.4 (119559) vx.4 (131530)
1.\"
2.\" Copyright (c) 1996, Fred Gray
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright

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23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29.\" SUCH DAMAGE.
30.\"
1.\"
2.\" Copyright (c) 1996, Fred Gray
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright

--- 14 unchanged lines hidden (view full) ---

23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29.\" SUCH DAMAGE.
30.\"
31.\" $FreeBSD: head/share/man/man4/man4.i386/vx.4 119559 2003-08-29 17:59:01Z simon $
31.\" $FreeBSD: head/share/man/man4/man4.i386/vx.4 131530 2004-07-03 18:29:24Z ru $
32.\"
33.Dd January 15, 1996
34.Dt VX 4 i386
35.Os
36.Sh NAME
37.Nm vx
38.Nd 3Com EtherLink III / Fast EtherLink III (3c59x) Ethernet driver
39.Sh SYNOPSIS

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69Use the BNC port.
70.It Em link2
71Use the UTP port.
72.El
73.Sh DIAGNOSTICS
74.Bl -diag
75.It "vx%d: not configured; kernel is built for only %d devices."
76There are not enough devices in the kernel configuration file for the number
32.\"
33.Dd January 15, 1996
34.Dt VX 4 i386
35.Os
36.Sh NAME
37.Nm vx
38.Nd 3Com EtherLink III / Fast EtherLink III (3c59x) Ethernet driver
39.Sh SYNOPSIS

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69Use the BNC port.
70.It Em link2
71Use the UTP port.
72.El
73.Sh DIAGNOSTICS
74.Bl -diag
75.It "vx%d: not configured; kernel is built for only %d devices."
76There are not enough devices in the kernel configuration file for the number
77of adapters present in the system. Add devices to the configuration file,
77of adapters present in the system.
78Add devices to the configuration file,
78rebuild the kernel, and reboot.
79.El
80.Pp
81All other diagnostics indicate either a hardware problem or a bug in the
82driver.
83.Sh CAVEATS
84Some early-revision 3c590 cards are defective and suffer from many receive
79rebuild the kernel, and reboot.
80.El
81.Pp
82All other diagnostics indicate either a hardware problem or a bug in the
83driver.
84.Sh CAVEATS
85Some early-revision 3c590 cards are defective and suffer from many receive
85overruns, which cause lost packets. The author has attempted to implement
86overruns, which cause lost packets.
87The author has attempted to implement
86a test for it based on the information supplied by 3Com, but the test resulted
87mostly in spurious warnings.
88.Pp
89The performance of this driver is somewhat limited by the fact that it uses
90only polled-mode I/O and does not make use of the bus-mastering capability
91of the cards.
92.Sh BUGS
93The

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88a test for it based on the information supplied by 3Com, but the test resulted
89mostly in spurious warnings.
90.Pp
91The performance of this driver is somewhat limited by the fact that it uses
92only polled-mode I/O and does not make use of the bus-mastering capability
93of the cards.
94.Sh BUGS
95The

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