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/Linux-v4.19/Documentation/networking/
Dnetdevices.txt23 MTU
25 Each network device has a Maximum Transfer Unit. The MTU does not
28 than the mtu. The MTU does not include link layer header overhead, so
29 for example on Ethernet if the standard MTU is 1500 bytes used, the
36 packets based on the current MTU.
38 MTU is symmetrical and applies both to receive and transmit. A device
40 the MTU. A network device may use the MTU as mechanism to size receive
Dudplite.txt152 The checksum computation respects both buffersize and MTU. The size
164 The precise value also depends on the interface MTU. The interface MTU,
173 MTU: 1500 bytes Coverage Length: 856 bytes
190 MTU: 300 bytes Coverage length: 575 bytes
200 header). According to the interface MTU, these are split into 4 IP
206 MTU of 1280 bytes and a write buffer of 3356 bytes. If the checksum
207 coverage is less than 1232 bytes (MTU minus IPv6/fragment header
Ds2io.txt40 a. Jumbo frames. Xframe I/II supports MTU up to 9600 bytes,
89 a. Set MTU to maximum(9000 for switch setup, 9600 in back-to-back configuration)
91 For instance, for MTU=1500 a value of 210K has been observed to result in
95 For MTU=9000, TCP window size of 10 MB is recommended.
Digb.txt44 Jumbo Frames support is enabled by changing the MTU to a value larger than
45 the default of 1500. Use the ip command to increase the MTU size.
54 - The maximum MTU setting for Jumbo Frames is 9216. This value coincides
Dixgb.txt136 depending on the MTU setting. When the MTU size is 1500 or less, the
137 receive buffer size is 2048 bytes. When the MTU is greater than 1500 the
139 maximum MTU size is 16114.
201 # set the MTU (max transmission unit) - it requires your switch and clients
299 enabled by changing the MTU to a value larger than the default of 1500.
300 The maximum value for the MTU is 16114. Use the ip command to
301 increase the MTU size. For example:
305 The maximum MTU setting for Jumbo Frames is 16114. This value coincides
De1000.rst196 on the MTU setting. The maximum MTU size is 16110.
199 MTU designates the frame size. It only needs to be set for Jumbo
395 Jumbo Frames support is enabled by changing the MTU to a value larger than
396 the default of 1500. Use the ifconfig command to increase the MTU size.
404 MTU=9000
417 - The maximum MTU setting for Jumbo Frames is 16110. This value coincides
Dipsec.txt19 MTU.
Dixgbe.txt215 enabled by changing the MTU to a value larger than the default of 1500.
216 The maximum value for the MTU is 16110. Use the ip command to
217 increase the MTU size. For example:
221 The maximum MTU setting for Jumbo Frames is 9710. This value coincides
Dena.txt224 MTU:
226 The driver supports an arbitrarily large MTU with a maximum that is
227 negotiated with the device. The driver configures MTU using the
228 SetFeature command (ENA_ADMIN_MTU property). The user can change MTU
Dvxge.txt41 X3100 Series supports MTU up to 9600 bytes, modifiable using
Dieee802154.txt155 The IEEE 802.15.4 standard specifies an MTU of 127 bytes, yielding about 80
162 to support the IPv6 minimum MTU requirement [RFC2460], and stateless header
Dnetdev-features.txt157 headers. Some drivers set this because the cards can't handle the bigger MTU.
158 [FIXME: Those cases could be fixed in VLAN code by allowing only reduced-MTU
Dcops.txt43 UP BROADCAST RUNNING NOARP MULTICAST MTU:600 Metric:1
De1000e.txt249 Jumbo Frames support is enabled by changing the MTU to a value larger than
250 the default of 1500. Use the ifconfig command to increase the MTU size.
259 - The maximum MTU setting for Jumbo Frames is 9216. This value coincides
/Linux-v4.19/Documentation/infiniband/
Dipoib.txt37 and so the interface MTU has is equal to the IB L2 MTU minus the
39 fabric with a 2K MTU, the IPoIB MTU will be 2048 - 4 = 2044 bytes.
43 transport and allows an MTU up to the maximal IP packet size of 64K,
51 networking stack to use the smaller UD MTU for these neighbours.
/Linux-v4.19/drivers/net/arcnet/
Darc-rawmode.c49 if (length > MTU) in rx()
135 } else if (length > MTU) { in prepare_tx()
Drfc1051.c229 } else if (length > MTU) { in prepare_tx()
Darcdevice.h135 #define MTU 253 /* normal packet max size */ macro
Dcapmode.c159 } else if (length > MTU) { in prepare_tx()
/Linux-v4.19/Documentation/devicetree/bindings/net/
Dsamsung-sxgbe.txt25 - max-frame-size: Maximum Transfer Unit (IEEE defined MTU), rather
Dmarvell-neta-bm.txt19 type is 'short'. For 'long' ones it would be overridden by port's MTU.
Dmarvell-armada-370-neta.txt29 higher than 'short' pool's threshold (if set) and up to MTU value.
/Linux-v4.19/drivers/infiniband/ulp/ipoib/
DKconfig19 connections, and then increase the interface MTU with
/Linux-v4.19/Documentation/misc-devices/mei/
Dmei.txt113 out_client_properties - Client Properties: MTU and Protocol Version.
124 max_msg_length (MTU) in client properties describes the maximum
125 data that can be sent or received. (e.g. if MTU=2K, can send
/Linux-v4.19/net/sctp/
DKconfig23 -- data fragmentation to conform to discovered path MTU size,

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