(fast) ethernet -> (Fast) Ethernet
MFC after: 3 days
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=139097
@ -45,15 +45,15 @@
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for USB ethernet adapters based on the ADMtek
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driver provides support for USB Ethernet adapters based on the ADMtek
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AN986 Pegasus chipset.
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.Pp
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The LinkSys USB10T adapters that contain the AN986 Pegasus chipset
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will operate at 100Base-TX and full-duplex.
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.Pp
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The Pegasus contains a 10/100
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ethernet MAC with MII interface and is designed to work with both
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ethernet and HomePNA transceivers.
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Ethernet MAC with MII interface and is designed to work with both
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Ethernet and HomePNA transceivers.
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Although designed to interface with
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100Mbps peripherals, the existing USB standard specifies a maximum
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transfer speed of 12Mbps.
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@ -89,7 +89,7 @@ implies
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.Ar half-duplex
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mode.
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.It 100baseTX
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Set 100Mbps (fast ethernet) operation.
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Set 100Mbps (Fast Ethernet) operation.
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The
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.Ar mediaopt
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option can also be used to enable
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@ -699,7 +699,7 @@ flag has been observed to work incorrectly on some interface
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types, including those with hardware loopback rather than software loopback,
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and point-to-point interfaces.
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It appears to function correctly on a
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broad range of ethernet-style interfaces.
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broad range of Ethernet-style interfaces.
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.Sh HISTORY
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The Enet packet filter was created in 1980 by Mike Accetta and
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Rick Rashid at Carnegie-Mellon University.
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@ -54,7 +54,7 @@ Set 10Mbps operation on the BNC port
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.It 10base5/AUI
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Set 10Mbps operation on the AUI port
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.It 100baseTX
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Set 100Mbps (fast ethernet) operation
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Set 100Mbps (Fast Ethernet) operation
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.It 100baseFX
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Set 100Mbps operation
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.It 100baseT4
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@ -30,13 +30,13 @@
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.Os
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.Sh NAME
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.Nm ef
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.Nd "pseudo-device driver providing support for multiple ethernet frame types"
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.Nd "pseudo-device driver providing support for multiple Ethernet frame types"
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.Sh SYNOPSIS
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.Cd "device ef"
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.Sh DESCRIPTION
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The
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.Nm
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pseudo-device driver clones each ethernet type device with four
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pseudo-device driver clones each Ethernet type device with four
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additional interfaces.
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Each of them is capable to send or receive only
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one predefined frame type.
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@ -101,7 +101,7 @@ file:
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.Sh DIAGNOSTICS
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None.
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.Sh CAVEATS
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Avoid to configure the parent ethernet device for the IPX protocol, after the
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Avoid to configure the parent Ethernet device for the IPX protocol, after the
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.Nm
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driver is loaded.
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.Sh SEE ALSO
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@ -84,7 +84,7 @@ This is the simpler of the two modes
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and therefore slightly more efficient.
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.It Cm link0
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Use Crynwr/Linux compatible mode (CLPIP).
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This mode has a simulated ethernet
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This mode has a simulated Ethernet
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packet header, and is easier to interface to other types of equipment.
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.El
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.Pp
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@ -30,7 +30,7 @@
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.Os
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.Sh NAME
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.Nm cs
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.Nd ethernet device driver
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.Nd Ethernet device driver
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.Sh SYNOPSIS
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.Cd "device cs"
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.Pp
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@ -43,7 +43,7 @@ In
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for ISA ethernet adapters based on the
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driver provides support for ISA Ethernet adapters based on the
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.Tn Crystal Semiconductor CS8900
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and
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.Tn CS8920
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@ -106,7 +106,7 @@ file.
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.Pp
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The
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.Nm
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driver is designed to support mainly ethernet and wireless
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driver is designed to support mainly Ethernet and wireless
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network devices with PCI and PCMCIA bus attachments.
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(Cardbus
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devices are also supported as a subset of PCI.)
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@ -114,7 +114,7 @@ It can
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support many different media types and speeds.
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One limitation
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however, is that there is no consistent way to learn if an
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ethernet device is operating in full or half duplex mode.
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Ethernet device is operating in full or half duplex mode.
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The NDIS API allows for a generic means for determining link
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state and speed, but not the duplex setting.
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There may be
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@ -208,7 +208,7 @@ The controller firmware was busy when a packet was about to be sent out.
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It will be retried automatically.
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.It "ray?: mbuf too long ??"
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Should never happen, and if it does represents something wrong in the
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generic ethernet driver in the kernel.
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generic Ethernet driver in the kernel.
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.It "ray?: could not pullup ether"
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Problem with re-aligning mbufs.
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Very unlikely to happen.
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@ -52,13 +52,13 @@ from 1 megabit to theoretically 2 megabits (roughly T1 in speed).
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.Pp
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The card has three fundamental hardware
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units, a so-called PSA or programmable storage area, a radio modem,
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and a ethernet lan controller.
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and a Ethernet lan controller.
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The latter component is the
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ancient (and not very honorable) Intel 82586 ethernet chip.
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Fundamentally it appears to the operating system as an ethernet system,
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ancient (and not very honorable) Intel 82586 Ethernet chip.
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Fundamentally it appears to the operating system as an Ethernet system,
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and speaks IEEE MAC addresses.
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The radio modem simply translates
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ethernet packets to/from radio packets, that are either at 2.4 GHz
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Ethernet packets to/from radio packets, that are either at 2.4 GHz
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or 915 MHz depending on the radio modem.
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It supports a collision
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avoidance scheme.
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@ -66,12 +66,12 @@ The lan controller
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supports promiscuous mode, broadcast, and multicasting
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(although there is a glitch
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in the latter).
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"It thinks it is ethernet".
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"It thinks it is Ethernet".
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.Pp
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How it is used
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depends on the kind of antennae deployed with it.
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Point to point
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applications are possible as are ethernet-like lan use.
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applications are possible as are Ethernet-like lan use.
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The vendor
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ships an omni-directional antennae that works in the
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vicinity of 400 feet (indoors).
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@ -38,7 +38,7 @@
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The
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.Nm etf
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node type multiplexes and filters data between hooks on the basis
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of the ethertype found in an ethernet header, presumed to be in the
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of the ethertype found in an Ethernet header, presumed to be in the
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first 14 bytes of the data.
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Incoming Ethernet frames are accepted on the
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.Em downstream
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@ -116,7 +116,7 @@ ETHER_IF=lnc0
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MATCH1=0x834
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MATCH2=0x835
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cat <<DONE >/tmp/xwert
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# Make a new ethertype filter and attach to the ethernet lower hook.
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# Make a new ethertype filter and attach to the Ethernet lower hook.
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# first remove left over bits from last time.
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shutdown ${ETHER_IF}:lower
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mkpeer ${ETHER_IF}: etf lower downstream
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@ -163,7 +163,7 @@ of the attached interface.
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is sent to the node connected to the
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.Dv output
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hook
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to turn off automatic ethernet source address overwriting (any errors
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to turn off automatic Ethernet source address overwriting (any errors
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from this message are ignored).
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.El
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.It Dv NGM_SOURCE_STOP Pq Ic stop
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@ -64,7 +64,7 @@ numeric VLAN tag using
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A single parent can be assigned to multiple
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.Nm
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interfaces provided they have different tags.
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The parent interface is likely to be an ethernet card connected
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The parent interface is likely to be an Ethernet card connected
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to a properly configured switch port.
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The VLAN tag should match one of those set up in the switched
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network.
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@ -89,7 +89,7 @@ are
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and
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.Xr txp 4 .
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.Pp
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The rest of the ethernet NICs supported by
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The rest of the Ethernet NICs supported by
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.Fx
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can run
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VLANs using software emulation in the
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@ -107,9 +107,9 @@ have a host-based access point mode which allows the card to
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act as an access point (base station).
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Access points are different than operating in IBSS mode.
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They operate in BSS mode.
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They allow for easier roaming and bridge all ethernet traffic such
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They allow for easier roaming and bridge all Ethernet traffic such
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that machines connected via an access point appear to be on the local
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ethernet segment.
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Ethernet segment.
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.Pp
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For more information on configuring this device, see
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.Xr ifconfig 8 .
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@ -35,14 +35,14 @@
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.Os
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.Sh NAME
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.Nm xl
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.Nd "3Com Etherlink XL and Fast Etherlink XL ethernet device driver"
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.Nd "3Com Etherlink XL and Fast Etherlink XL Ethernet device driver"
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.Sh SYNOPSIS
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.Cd "device miibus"
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.Cd "device xl"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for PCI ethernet adapters and embedded
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driver provides support for PCI Ethernet adapters and embedded
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controllers based on the 3Com "boomerang," "cyclone," "hurricane"
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and "tornado" bus-master Etherlink XL chips.
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.Pp
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@ -85,7 +85,7 @@ or
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.Ar half-duplex
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modes.
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.It 100baseTX
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Set 100Mbps (fast ethernet) operation.
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Set 100Mbps (Fast Ethernet) operation.
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The
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.Ar mediaopt
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option can also be used to select either
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