diff options
author | Paul Vinciguerra <pvinci@vinciconsulting.com> | 2019-10-27 17:28:10 -0400 |
---|---|---|
committer | Dave Barach <openvpp@barachs.net> | 2019-10-28 13:51:13 +0000 |
commit | 7fa3dd2881be537ec6144850064ad1419dc12f3e (patch) | |
tree | 7fa013d6e23f16f73b0ca97628c1374a009b49bd /docs/overview | |
parent | 3b5e222f8a4d0ccd4ec4eace2551491f13de85d9 (diff) |
docs: cleanup typos on readthrough
Type: style
Change-Id: I3b15035ea6c13cd1ca3cdc9dfa9b10a6e1be9880
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
Diffstat (limited to 'docs/overview')
-rw-r--r-- | docs/overview/features/l2.rst | 2 | ||||
-rw-r--r-- | docs/overview/performance/index.rst | 2 | ||||
-rw-r--r-- | docs/overview/whatisvpp/dataplane.rst | 4 | ||||
-rw-r--r-- | docs/overview/whatisvpp/developer.rst | 2 | ||||
-rw-r--r-- | docs/overview/whatisvpp/extensible.rst | 2 | ||||
-rw-r--r-- | docs/overview/whatisvpp/what-is-vector-packet-processing.rst | 12 |
6 files changed, 12 insertions, 12 deletions
diff --git a/docs/overview/features/l2.rst b/docs/overview/features/l2.rst index 56c12053ab8..939afb7e8be 100644 --- a/docs/overview/features/l2.rst +++ b/docs/overview/features/l2.rst @@ -12,7 +12,7 @@ MAC Layer Discovery --------- -* Cisco Discovery Protocol +* Cisco Discovery Protocol v2 (CDP) * Link Layer Discovery Protocol (LLDP) Link Layer Control Protocol diff --git a/docs/overview/performance/index.rst b/docs/overview/performance/index.rst index 1c250206fcf..25e3897ff37 100644 --- a/docs/overview/performance/index.rst +++ b/docs/overview/performance/index.rst @@ -27,7 +27,7 @@ These features have been designed to take full advantage of common micro-process * Reducing cache and TLS misses by processing packets in vectors * Realizing `IPC <https://en.wikipedia.org/wiki/Instructions_per_cycle>`_ gains with vector instructions such as: SSE, AVX and NEON * Eliminating mode switching, context switches and blocking, to always be doing useful work -* Cache-lined aliged buffers for cache and memory efficiency +* Cache-lined aligned buffers for cache and memory efficiency Packet Throughput Graphs diff --git a/docs/overview/whatisvpp/dataplane.rst b/docs/overview/whatisvpp/dataplane.rst index 256165f4f8c..daf2124158d 100644 --- a/docs/overview/whatisvpp/dataplane.rst +++ b/docs/overview/whatisvpp/dataplane.rst @@ -16,10 +16,10 @@ This section identifies different components of packet processing and describes * Wide support for standard Operating System Interfaces such as AF_Packet, Tun/Tap & Netmap. -* Wide network and cryptograhic hardware support with `DPDK <https://www.dpdk.org/>`_. +* Wide network and cryptographic hardware support with `DPDK <https://www.dpdk.org/>`_. * Container and Virtualization support - * Para-virtualized intefaces; Vhost and Virtio + * Para-virtualized interfaces; Vhost and Virtio * Network Adapters over PCI passthrough * Native container interfaces; MemIF diff --git a/docs/overview/whatisvpp/developer.rst b/docs/overview/whatisvpp/developer.rst index 57000d45880..040762b01ba 100644 --- a/docs/overview/whatisvpp/developer.rst +++ b/docs/overview/whatisvpp/developer.rst @@ -14,7 +14,7 @@ This section describes the different ways VPP is friendly to developers: * Runs as a standard user-space process for fault tolerance, software crashes seldom require more than a process restart. * Improved fault-tolerance and upgradability when compared to running similar packet processing in the kernel, software updates never require system reboots. - * Development expierence is easier compared to similar kernel code + * Development experience is easier compared to similar kernel code * Hardware isolation and protection (`iommu <https://en.wikipedia.org/wiki/Input%E2%80%93output_memory_management_unit>`_) * Built for security diff --git a/docs/overview/whatisvpp/extensible.rst b/docs/overview/whatisvpp/extensible.rst index c271dad7d14..e7762d71312 100644 --- a/docs/overview/whatisvpp/extensible.rst +++ b/docs/overview/whatisvpp/extensible.rst @@ -13,7 +13,7 @@ Extensible and Modular Design The FD.io VPP packet processing pipeline is decomposed into a ‘packet processing graph’. This modular approach means that anyone can ‘plugin’ new graph -nodes. This makes VPP easily exensible and means that plugins can be +nodes. This makes VPP easily extensible and means that plugins can be customized for specific purposes. VPP is also configurable through it's Low-Level API. diff --git a/docs/overview/whatisvpp/what-is-vector-packet-processing.rst b/docs/overview/whatisvpp/what-is-vector-packet-processing.rst index 994318e81c5..50a5bab8af1 100644 --- a/docs/overview/whatisvpp/what-is-vector-packet-processing.rst +++ b/docs/overview/whatisvpp/what-is-vector-packet-processing.rst @@ -13,7 +13,7 @@ Vector packet processing is a common approach among high performance `Userspace <https://en.wikipedia.org/wiki/User_space>`_ packet processing applications such as developed with FD.io VPP and `DPDK <https://en.wikipedia.org/wiki/Data_Plane_Development_Kit>`_. The scalar based -aproach tends to be favoured by Operating System `Kernel +approach tends to be favoured by Operating System `Kernel <https://en.wikipedia.org/wiki/Kernel_(operating_system)>`_ Network Stacks and Userspace stacks that don't have strict performance requirements. @@ -21,7 +21,7 @@ Userspace stacks that don't have strict performance requirements. A scalar packet processing network stack typically processes one packet at a time: an interrupt handling function takes a single packet from a Network -Inteface, and processes it through a set of functions: fooA calls fooB calls +Interface, and processes it through a set of functions: fooA calls fooB calls fooC and so on. .. code-block:: none @@ -32,7 +32,7 @@ fooC and so on. +---> fooA(packet3) +---> fooB(packet3) +---> fooC(packet3) -Scalar packet processing is simple, but inefficent in these ways: +Scalar packet processing is simple, but inefficient in these ways: * When the code path length exceeds the size of the Microprocessor's instruction cache (I-cache), `thrashing @@ -46,7 +46,7 @@ Scalar packet processing is simple, but inefficent in these ways: In contrast, a vector packet processing network stack processes multiple packets at a time, called 'vectors of packets' or simply a 'vector'. An interrupt -handling function takes the vector of packets from a Network Inteface, and +handling function takes the vector of packets from a Network Interface, and processes the vector through a set of functions: fooA calls fooB calls fooC and so on. @@ -59,10 +59,10 @@ so on. This approach fixes: -* The I-cache thrashing problem described above, by ammoritizing the cost of +* The I-cache thrashing problem described above, by amortizing the cost of I-cache loads across multiple packets. -* The ineffeciences associated with the deep call stack by recieving vectors +* The inefficiencies associated with the deep call stack by receiving vectors of up to 256 packets at a time from the Network Interface, and processes them using a directed graph of node. The graph scheduler invokes one node dispatch function at a time, restricting stack depth to a few stack frames. |