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Documentation: networking: correct spelling
Correct spelling problems for Documentation/networking/ as reported by codespell. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Cc: Jiri Pirko <jiri@nvidia.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: netdev@vger.kernel.org Link: https://lore.kernel.org/r/20230129231053.20863-5-rdunlap@infradead.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Randy Dunlap
Paolo Abeni
parent
6831582937
commit
a266ef69b8
@ -419,7 +419,7 @@ XDP_UMEM_REG setsockopt
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-----------------------
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This setsockopt registers a UMEM to a socket. This is the area that
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contain all the buffers that packet can recide in. The call takes a
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contain all the buffers that packet can reside in. The call takes a
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pointer to the beginning of this area and the size of it. Moreover, it
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also has parameter called chunk_size that is the size that the UMEM is
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divided into. It can only be 2K or 4K at the moment. If you have an
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@ -592,7 +592,7 @@ A: When a netdev of a physical NIC is initialized, Linux usually
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A number of other ways are possible all up to the capabilities of
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the NIC you have.
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Q: Can I use the XSKMAP to implement a switch betwen different umems
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Q: Can I use the XSKMAP to implement a switch between different umems
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in copy mode?
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A: The short answer is no, that is not supported at the moment. The
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@ -1902,7 +1902,7 @@ of 32 possible I/O Base addresses using the following tables::
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6 | 10
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The I/O address is sum of all switches set to "1". Remember that
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the I/O address space bellow 0x200 is RESERVED for mainboard, so
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the I/O address space below 0x200 is RESERVED for mainboard, so
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switch 1 should be ALWAYS SET TO OFF.
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@ -931,7 +931,7 @@ ival1:
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ival2:
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Throttle the received message rate down to the value of ival2. This
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is useful to reduce messages for the application when the signal inside the
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CAN frame is stateless as state changes within the ival2 periode may get
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CAN frame is stateless as state changes within the ival2 period may get
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lost.
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Broadcast Manager Multiplex Message Receive Filter
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@ -50,7 +50,7 @@ Setup Packet
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``wIndex`` USB Interface Index (0 for device commands)
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``wLength`` * Host to Device - Number of bytes to transmit
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* Device to Host - Maximum Number of bytes to
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receive. If the device send less. Commom ZLP
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receive. If the device send less. Common ZLP
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semantics are used.
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================= =====================================================
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@ -93,7 +93,7 @@ MBIM function can be looked up using sysfs. For example::
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USB configuration descriptors
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-----------------------------
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The wMaxControlMessage field of the CDC MBIM functional descriptor
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limits the maximum control message size. The managament application is
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limits the maximum control message size. The management application is
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responsible for negotiating a control message size complying with the
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requirements in section 9.3.1 of [1], taking this descriptor field
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into consideration.
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@ -4,7 +4,7 @@
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ATM (i)Chip IA Linux Driver Source
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==================================
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READ ME FISRT
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READ ME FIRST
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--------------------------------------------------------------------------------
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@ -577,7 +577,7 @@ CTU CAN FD IP Core and Driver Development Acknowledgment
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* Linux driver development
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* continuous integration platform architect and GHDL updates
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* theses `Open-source and Open-hardware CAN FD Protocol Support <https://dspace.cvut.cz/bitstream/handle/10467/80366/F3-DP-2019-Jerabek-Martin-Jerabek-thesis-2019-canfd.pdf>`_
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* thesis `Open-source and Open-hardware CAN FD Protocol Support <https://dspace.cvut.cz/bitstream/handle/10467/80366/F3-DP-2019-Jerabek-Martin-Jerabek-thesis-2019-canfd.pdf>`_
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* Jiri Novak <jnovak@fel.cvut.cz>
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@ -603,7 +603,7 @@ CTU CAN FD IP Core and Driver Development Acknowledgment
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* Jan Charvat
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* implemented CTU CAN FD functional model for QEMU which has been integrated into QEMU mainline (`docs/system/devices/can.rst <https://www.qemu.org/docs/master/system/devices/can.html>`_)
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* Bachelor theses Model of CAN FD Communication Controller for QEMU Emulator
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* Bachelor thesis Model of CAN FD Communication Controller for QEMU Emulator
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Notes
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-----
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@ -129,10 +129,10 @@
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</g>
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</g>
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<text transform="matrix(.264583 0 0 .264583 91.8919 139.964)" x="26.959213" y="9.11724" fill="#2aa1ff" filter="url(#filter1204-6-2-9-1-3-1)" font-size="12px" stroke-width="3.77953" text-align="center" text-anchor="middle" style="line-height:1.1" xml:space="preserve"><tspan x="26.959213" y="9.11724" text-align="center">Set</tspan><tspan x="26.959213" y="22.31724" text-align="center">abort</tspan></text>
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<text transform="translate(49.0277 104.823)" x="57.620724" y="16.855087" filter="url(#filter1204)" font-size="3.175px" text-align="center" text-anchor="middle" style="line-height:1.1" xml:space="preserve"><tspan x="57.620724" y="16.855087" text-align="center">Transmission</tspan><tspan x="57.620724" y="20.347588" text-align="center">unsuccesfull</tspan></text>
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<text transform="translate(49.0277 104.823)" x="57.620724" y="16.855087" filter="url(#filter1204)" font-size="3.175px" text-align="center" text-anchor="middle" style="line-height:1.1" xml:space="preserve"><tspan x="57.620724" y="16.855087" text-align="center">Transmission</tspan><tspan x="57.620724" y="20.347588" text-align="center">unsuccessful</tspan></text>
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<g font-size="12px" stroke-width="3.77953" text-anchor="middle">
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<text transform="matrix(.264583 0 0 .264583 68.5988 118.913)" x="38.824219" y="9.1171875" filter="url(#filter1204)" text-align="center" style="line-height:1.1" xml:space="preserve"><tspan x="38.824219" y="9.1171875" text-align="center">Transmission</tspan><tspan x="38.824219" y="22.317188" text-align="center">starts</tspan></text>
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<text transform="matrix(.264583 0 0 .264583 106.802 130.509)" x="38.824219" y="9.1171875" filter="url(#filter1204)" text-align="center" style="line-height:1.1" xml:space="preserve"><tspan x="38.824219" y="9.1171875" text-align="center">Transmission</tspan><tspan x="38.824219" y="22.317188" text-align="center">succesfull</tspan></text>
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<text transform="matrix(.264583 0 0 .264583 106.802 130.509)" x="38.824219" y="9.1171875" filter="url(#filter1204)" text-align="center" style="line-height:1.1" xml:space="preserve"><tspan x="38.824219" y="9.1171875" text-align="center">Transmission</tspan><tspan x="38.824219" y="22.317188" text-align="center">successful</tspan></text>
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<text transform="matrix(.264583 0 0 .264583 107.77 145.476)" x="38.824219" y="9.1171875" filter="url(#filter1204)" text-align="center" style="line-height:1.1" xml:space="preserve"><tspan x="38.824219" y="9.1171875" text-align="center">Transmission</tspan><tspan x="38.824219" y="22.317188" text-align="center">sborted</tspan></text>
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</g>
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<g stroke-width="3.77953" text-anchor="middle">
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Before Width: | Height: | Size: 16 KiB After Width: | Height: | Size: 16 KiB |
@ -254,7 +254,7 @@ Media selection
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A number of the older NICs such as the 3c590 and 3c900 series have
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10base2 and AUI interfaces.
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Prior to January, 2001 this driver would autoeselect the 10base2 or AUI
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Prior to January, 2001 this driver would autoselect the 10base2 or AUI
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port if it didn't detect activity on the 10baseT port. It would then
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get stuck on the 10base2 port and a driver reload was necessary to
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switch back to 10baseT. This behaviour could not be prevented with a
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@ -270,7 +270,7 @@ RX flow rules (ntuple filters)
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ethtool -K ethX ntuple <on|off>
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When disabling ntuple filters, all the user programed filters are
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When disabling ntuple filters, all the user programmed filters are
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flushed from the driver cache and hardware. All needed filters must
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be re-added when ntuple is re-enabled.
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@ -418,7 +418,7 @@ Default value: 0xFFFF
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0 Disable interrupt throttling.
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1 Enable interrupt throttling and use specified tx and rx rates.
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0xFFFF Auto throttling mode. Driver will choose the best RX and TX
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interrupt throtting settings based on link speed.
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interrupt throttling settings based on link speed.
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====== ==============================================================
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aq_itr_tx - TX interrupt throttle rate
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@ -456,7 +456,7 @@ AQ_CFG_RX_PAGEORDER
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Default value: 0
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RX page order override. Thats a power of 2 number of RX pages allocated for
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RX page order override. That's a power of 2 number of RX pages allocated for
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each descriptor. Received descriptor size is still limited by
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AQ_CFG_RX_FRAME_MAX.
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@ -11,7 +11,7 @@ Overview
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--------
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The DPAA2 MAC / PHY support consists of a set of APIs that help DPAA2 network
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drivers (dpaa2-eth, dpaa2-ethsw) interract with the PHY library.
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drivers (dpaa2-eth, dpaa2-ethsw) interact with the PHY library.
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DPAA2 Software Architecture
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---------------------------
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@ -127,7 +127,7 @@ Type1:
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Type2:
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- RVU PF0 ie admin function creates these VFs and maps them to loopback block's channels.
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- A set of two VFs (VF0 & VF1, VF2 & VF3 .. so on) works as a pair ie pkts sent out of
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VF0 will be received by VF1 and viceversa.
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VF0 will be received by VF1 and vice versa.
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- These VFs can be used by applications or virtual machines to communicate between them
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without sending traffic outside. There is no switch present in HW, hence the support
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for loopback VFs.
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@ -83,7 +83,7 @@ Configuring the Driver
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MTU
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---
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Jumbo frame support is available with a maximim size of 9194 bytes.
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Jumbo frame support is available with a maximum size of 9194 bytes.
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Interrupt coalescing
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--------------------
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@ -124,7 +124,7 @@ Multicast flooding
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==================
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CPU port mcast_flooding is always on
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Turning flooding on/off on swithch ports:
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Turning flooding on/off on switch ports:
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bridge link set dev sw0p1 mcast_flood on/off
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Access and Trunk port
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@ -174,7 +174,7 @@ Multicast flooding
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==================
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CPU port mcast_flooding is always on
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Turning flooding on/off on swithch ports:
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Turning flooding on/off on switch ports:
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bridge link set dev sw0p1 mcast_flood on/off
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Access and Trunk port
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@ -69,7 +69,7 @@ wwan0-X network device
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The IOSM driver exposes IP link interface "wwan0-X" of type "wwan" for IP
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traffic. Iproute network utility is used for creating "wwan0-X" network
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interface and for associating it with MBIM IP session. The Driver supports
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upto 8 IP sessions for simultaneous IP communication.
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up to 8 IP sessions for simultaneous IP communication.
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The userspace management application is responsible for creating new IP link
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prior to establishing MBIM IP session where the SessionId is greater than 0.
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@ -285,7 +285,7 @@ features are enabled after the hierarchy is exported, but before any
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changes are made.
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This feature is also dependent on switchdev being enabled in the system.
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It's required bacause devlink-rate requires devlink-port objects to be
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It's required because devlink-rate requires devlink-port objects to be
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present, and those objects are only created in switchdev mode.
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If the driver is set to the switchdev mode, it will export internal
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@ -320,7 +320,7 @@ nodes and nodes with children also can't be deleted.
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* - ``tx_weight``
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- allows for usage of Weighted Fair Queuing arbitration scheme among
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siblings. This arbitration scheme can be used simultaneously with
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the strict priority. Range 1-200. Only relative values mater for
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the strict priority. Range 1-200. Only relative values matter for
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arbitration.
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``tx_priority`` and ``tx_weight`` can be used simultaneously. In that case
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@ -95,5 +95,5 @@ Driver-specific Traps
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* - ``fid_miss``
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- ``exception``
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- When a packet enters the device it is classified to a filtering
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indentifier (FID) based on the ingress port and VLAN. This trap is used
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identifier (FID) based on the ingress port and VLAN. This trap is used
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to trap packets for which a FID could not be found
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@ -138,4 +138,4 @@ Driver-specific Traps
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- Drops packets with zero (0) IPV4 source address.
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* - ``met_red``
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- ``drop``
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- Drops non-conforming packets (dropped by Ingress policer, metering drop), e.g. packet rate exceeded configured bandwith.
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- Drops non-conforming packets (dropped by Ingress policer, metering drop), e.g. packet rate exceeded configured bandwidth.
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@ -5,7 +5,7 @@ DSA switch configuration from userspace
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=======================================
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The DSA switch configuration is not integrated into the main userspace
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network configuration suites by now and has to be performed manualy.
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network configuration suites by now and has to be performed manually.
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.. _dsa-config-showcases:
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@ -106,7 +106,7 @@ modifying a bitmap, the former changes the bit set in mask to values set in
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value and preserves the rest; the latter sets the bits set in the bitmap and
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clears the rest.
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Compact form: nested (bitset) atrribute contents:
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Compact form: nested (bitset) attribute contents:
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============================ ====== ============================
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``ETHTOOL_A_BITSET_NOMASK`` flag no mask, only a list
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@ -783,7 +783,7 @@ Kernel response contents:
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``ETHTOOL_A_FEATURES_ACTIVE`` bitset diff old vs. new active
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==================================== ====== ==========================
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Request constains only one bitset which can be either value/mask pair (request
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Request contains only one bitset which can be either value/mask pair (request
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to change specific feature bits and leave the rest) or only a value (request
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to set all features to specified set).
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@ -1823,7 +1823,7 @@ aPLCATransmitOpportunityTimer. The valid range for this attribute is
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When set, the optional ``ETHTOOL_A_PLCA_BURST_CNT`` attribute indicates the
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configured number of extra packets that the node is allowed to send during a
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single transmit opportunity. By default, this attribute is 0, meaning that
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the node can only send a sigle frame per TO. When greater than 0, the PLCA RS
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the node can only send a single frame per TO. When greater than 0, the PLCA RS
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keeps the TO after any transmission, waiting for the MAC to send a new frame
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for up to aPLCABurstTimer BTs. This can only happen a number of times per PLCA
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cycle up to the value of this parameter. After that, the burst is over and the
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@ -162,7 +162,7 @@ Local GTP-U entity and tunnel identification
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GTP-U uses UDP for transporting PDU's. The receiving UDP port is 2152
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for GTPv1-U and 3386 for GTPv0-U.
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There is only one GTP-U entity (and therefor SGSN/GGSN/S-GW/PDN-GW
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There is only one GTP-U entity (and therefore SGSN/GGSN/S-GW/PDN-GW
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instance) per IP address. Tunnel Endpoint Identifier (TEID) are unique
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per GTP-U entity.
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@ -70,7 +70,7 @@ Like with WiFi, there are several types of devices implementing IEEE 802.15.4.
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exports a management (e.g. MLME) and data API.
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2) 'SoftMAC' or just radio. These types of devices are just radio transceivers
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possibly with some kinds of acceleration like automatic CRC computation and
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comparation, automagic ACK handling, address matching, etc.
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comparison, automagic ACK handling, address matching, etc.
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Those types of devices require different approach to be hooked into Linux kernel.
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@ -50,7 +50,7 @@ ip_no_pmtu_disc - INTEGER
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Default: FALSE
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min_pmtu - INTEGER
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default 552 - minimum Path MTU. Unless this is changed mannually,
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default 552 - minimum Path MTU. Unless this is changed manually,
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each cached pmtu will never be lower than this setting.
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ip_forward_use_pmtu - BOOLEAN
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@ -2078,7 +2078,7 @@ skip_notify_on_dev_down - BOOLEAN
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nexthop_compat_mode - BOOLEAN
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New nexthop API provides a means for managing nexthops independent of
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prefixes. Backwards compatibilty with old route format is enabled by
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prefixes. Backwards compatibility with old route format is enabled by
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default which means route dumps and notifications contain the new
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nexthop attribute but also the full, expanded nexthop definition.
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Further, updates or deletes of a nexthop configuration generate route
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@ -2811,7 +2811,7 @@ pf_expose - INTEGER
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can be got via SCTP_GET_PEER_ADDR_INFO sockopt; When it's enabled,
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a SCTP_PEER_ADDR_CHANGE event will be sent for a transport becoming
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SCTP_PF state and a SCTP_PF-state transport info can be got via
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SCTP_GET_PEER_ADDR_INFO sockopt; When it's diabled, no
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SCTP_GET_PEER_ADDR_INFO sockopt; When it's disabled, no
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SCTP_PEER_ADDR_CHANGE event will be sent and it returns -EACCES when
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trying to get a SCTP_PF-state transport info via SCTP_GET_PEER_ADDR_INFO
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sockopt.
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@ -61,7 +61,7 @@ e.g.
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IPvlan has two modes of operation - L2 and L3. For a given master device,
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you can select one of these two modes and all slaves on that master will
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operate in the same (selected) mode. The RX mode is almost identical except
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that in L3 mode the slaves wont receive any multicast / broadcast traffic.
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that in L3 mode the slaves won't receive any multicast / broadcast traffic.
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L3 mode is more restrictive since routing is controlled from the other (mostly)
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default namespace.
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@ -116,7 +116,7 @@ format, the Group Extension is set in the PS-field.
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----------------------------------------
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||||
23 ... 16 15 ... 8
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||||
============== ========================
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||||
F0h ... FFh GE (Group Extenstion)
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F0h ... FFh GE (Group Extension)
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||||
============== ========================
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||||
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||||
On the other hand, when using PDU1 format, the PS-field contains a so-called
|
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@ -90,7 +90,7 @@ virtio-net interface, and ens11 is the slave 'primary' VF passthrough interface.
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One point to note here is that some user space network configuration daemons
|
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like systemd-networkd, ifupdown, etc, do not understand the 'net_failover'
|
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device; and on the first boot, the VM might end up with both 'failover' device
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and VF accquiring IP addresses (either same or different) from the DHCP server.
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and VF acquiring IP addresses (either same or different) from the DHCP server.
|
||||
This will result in lack of connectivity to the VM. So some tweaks might be
|
||||
needed to these network configuration daemons to make sure that an IP is
|
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received only on the 'failover' device.
|
||||
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||||
@ -167,7 +167,7 @@ following format which is the same as /dev/kmsg::
|
||||
|
||||
Non printable characters in <message text> are escaped using "\xff"
|
||||
notation. If the message contains optional dictionary, verbatim
|
||||
newline is used as the delimeter.
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||||
newline is used as the delimiter.
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|
||||
If a message doesn't fit in certain number of bytes (currently 1000),
|
||||
the message is split into multiple fragments by netconsole. These
|
||||
|
||||
@ -11,7 +11,7 @@ Basic use involves replacing alloc_pages() calls with the
|
||||
page_pool_alloc_pages() call. Drivers should use page_pool_dev_alloc_pages()
|
||||
replacing dev_alloc_pages().
|
||||
|
||||
API keeps track of inflight pages, in order to let API user know
|
||||
API keeps track of in-flight pages, in order to let API user know
|
||||
when it is safe to free a page_pool object. Thus, API users
|
||||
must run page_pool_release_page() when a page is leaving the page_pool or
|
||||
call page_pool_put_page() where appropriate in order to maintain correct
|
||||
@ -19,7 +19,7 @@ accounting.
|
||||
|
||||
API user must call page_pool_put_page() once on a page, as it
|
||||
will either recycle the page, or in case of refcnt > 1, it will
|
||||
release the DMA mapping and inflight state accounting.
|
||||
release the DMA mapping and in-flight state accounting.
|
||||
|
||||
Architecture overview
|
||||
=====================
|
||||
@ -88,7 +88,7 @@ a page will cause no race conditions is enough.
|
||||
directly into the pool fast cache.
|
||||
|
||||
* page_pool_release_page(): Unmap the page (if mapped) and account for it on
|
||||
inflight counters.
|
||||
in-flight counters.
|
||||
|
||||
* page_pool_dev_alloc_pages(): Get a page from the page allocator or page_pool
|
||||
caches.
|
||||
|
||||
@ -131,7 +131,7 @@ Phonet resources, as follow::
|
||||
Subscription is similarly cancelled using the SIOCPNDELRESOURCE I/O
|
||||
control request, or when the socket is closed.
|
||||
|
||||
Note that no more than one socket can be subcribed to any given
|
||||
Note that no more than one socket can be subscribed to any given
|
||||
resource at a time. If not, ioctl() will return EBUSY.
|
||||
|
||||
|
||||
|
||||
@ -315,7 +315,7 @@ Some of the interface modes are described below:
|
||||
only the port id, but also so-called "extensions". The only documented
|
||||
extension so-far in the specification is the inclusion of timestamps, for
|
||||
PTP-enabled PHYs. This mode isn't compatible with QSGMII, but offers the
|
||||
same capabilities in terms of link speed and negociation.
|
||||
same capabilities in terms of link speed and negotiation.
|
||||
|
||||
``PHY_INTERFACE_MODE_1000BASEKX``
|
||||
This is 1000BASE-X as defined by IEEE 802.3 Clause 36 with Clause 73
|
||||
|
||||
@ -66,7 +66,7 @@ An example::
|
||||
iw reg set CR
|
||||
|
||||
This will request the kernel to set the regulatory domain to
|
||||
the specificied alpha2. The kernel in turn will then ask userspace
|
||||
the specified alpha2. The kernel in turn will then ask userspace
|
||||
to provide a regulatory domain for the alpha2 specified by the user
|
||||
by sending a uevent.
|
||||
|
||||
@ -158,7 +158,7 @@ kmalloc() a structure big enough to hold your regulatory domain
|
||||
structure and you should then fill it with your data. Finally you simply
|
||||
call regulatory_hint() with the regulatory domain structure in it.
|
||||
|
||||
Bellow is a simple example, with a regulatory domain cached using the stack.
|
||||
Below is a simple example, with a regulatory domain cached using the stack.
|
||||
Your implementation may vary (read EEPROM cache instead, for example).
|
||||
|
||||
Example cache of some regulatory domain::
|
||||
|
||||
@ -1069,7 +1069,7 @@ The kernel interface functions are as follows:
|
||||
This value can be used to determine if the remote client has been
|
||||
restarted as it shouldn't change otherwise.
|
||||
|
||||
(#) Set the maxmimum lifespan on a call::
|
||||
(#) Set the maximum lifespan on a call::
|
||||
|
||||
void rxrpc_kernel_set_max_life(struct socket *sock,
|
||||
struct rxrpc_call *call,
|
||||
|
||||
@ -980,7 +980,7 @@ How many reply packets of the SYN cookies the TCP stack receives.
|
||||
|
||||
The MSS decoded from the SYN cookie is invalid. When this counter is
|
||||
updated, the received packet won't be treated as a SYN cookie and the
|
||||
TcpExtSyncookiesRecv counter wont be updated.
|
||||
TcpExtSyncookiesRecv counter won't be updated.
|
||||
|
||||
Challenge ACK
|
||||
=============
|
||||
@ -1681,7 +1681,7 @@ RST to nstat-b::
|
||||
|
||||
nstatuser@nstat-a:~$ sudo iptables -A INPUT -p tcp --sport 9000 -j DROP
|
||||
|
||||
Send 3 SYN repeatly to nstat-b::
|
||||
Send 3 SYN repeatedly to nstat-b::
|
||||
|
||||
nstatuser@nstat-a:~$ for i in {1..3}; do sudo tcpreplay -i ens3 /tmp/syn_fixcsum.pcap; done
|
||||
|
||||
|
||||
@ -43,6 +43,6 @@ Users of this interface:
|
||||
|
||||
- current_ns() which returns current's namespace
|
||||
- netlink_ns() which returns a socket's namespace
|
||||
- initial_ns() which returns the initial namesapce
|
||||
- initial_ns() which returns the initial namespace
|
||||
|
||||
- call kobj_ns_exit() when an individual tag is no longer valid
|
||||
|
||||
Loading…
Reference in New Issue
Block a user