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The current patch provides a major refactory of the transportlibrary.
A summary of the different components that underwent major modifications is
reported below.
- Transport protocol updates
The hierarchy of classes has been optimized to have common transport services
across different transport protocols. This can allow to customize a transport
protocol with new features.
- A new real-time communication protocol
The RTC protocol has been optimized in terms of algorithms to reduce
consumer-producer synchronization latency.
- A novel socket API
The API has been reworked to be easier to consumer but also to have a more
efficient integration in L4 proxies.
- Several performance improvements
A large number of performance improvements have been included in
particular to make the entire stack zero-copy and optimize cache miss.
- New memory buffer framework
Memory management has been reworked entirely to provide a more efficient infra
with a richer API. Buffers are now allocated in blocks and a single buffer
holds the memory for (1) the shared_ptr control block, (2) the metadata of the
packet (e.g. name, pointer to other buffers if buffer is chained and relevant
offsets), and (3) the packet itself, as it is sent/received over the network.
- A new slab allocator
Dynamic memory allocation is now managed by a novel slab allocator that is
optimised for packet processing and connection management. Memory is organized
in pools of blocks all of the same size which are used during the processing of
outgoing/incoming packets. When a memory block Is allocated is always taken
from a global pool and when it is deallocated is returned to the pool, thus
avoiding the cost of any heap allocation in the data path.
- New transport connectors
Consumer and producer end-points can communication either using an hicn packet
forwarder or with direct connector based on shared memories or sockets.
The usage of transport connectors typically for unit and funcitonal
testing but may have additional usage.
- Support for FEC/ECC for transport services
FEC/ECC via reed solomon is supported by default and made available to
transport services as a modular component. Reed solomon block codes is a
default FEC model that can be replaced in a modular way by many other
codes including RLNC not avaiable in this distribution.
The current FEC framework support variable size padding and efficiently
makes use of the infra memory buffers to avoid additiona copies.
- Secure transport framework for signature computation and verification
Crypto support is nativelty used in hICN for integrity and authenticity.
Novel support that includes RTC has been implemented and made modular
and reusable acrosso different transport protocols.
- TLS - Transport layer security over hicn
Point to point confidentiality is provided by integrating TLS on top of
hICN reliable and non-reliable transport. The integration is common and
makes a different use of the TLS record.
- MLS - Messaging layer security over hicn
MLS integration on top of hICN is made by using the MLSPP implemetation
open sourced by Cisco. We have included instrumentation tools to deploy
performance and functional tests of groups of end-points.
- Android support
The overall code has been heavily tested in Android environments and
has received heavy lifting to better run natively in recent Android OS.
Co-authored-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Giulio Grassi <gigrassi@cisco.com>
Change-Id: If477ba2fa686e6f47bdf96307ac60938766aef69
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
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Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Change-Id: I8d5d5c37eaab3f84a920f1753591fa4ab09f4799
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Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I3a26082859fcfada51d59511b7eda4f03313a68b
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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service
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d
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Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I8d8fdffef31a7013265d6529c5f52f3d5ec70d18
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Signed-off-by: Mauro <you@example.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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- Remove old code to add and remove hicn route. Routes are now
added only through the ip route commands/apis
- Adjusted the cli to set the strategy for a particular prefix
- Adjusted libtransport consumer and producer app creation
- Adjusted sysrepo plugin. Added hicn enable and disable and removed old
api related to hicn routes and hicn faces
- Adjusted libhicnctrl. Only routes api and listener are now available
for hicn-plugin
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: Ib4f7f45ba0b99253d60a9da2b295d6e783e5cd51
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Changes in the new implementation are:
- the adjacency index is replaced with a dpo that allows the single face node
to dispatch the packet to the right vlib node.
- local and remote address in the face are replaced with a single nat address
which is used to perform the nat operation when rewriting an interest or a
data (in case of tunnels the nat address will be equal to 0)
- the list of next hop in the load balance is no longer a list of dpos but
a list of face id (this makes the code easier and increases the number of
next hop we supports)
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I4ac2b4eb09425bfe1b3ca9f82d7d0ff564297b0d
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Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Change-Id: Ic5cfeae600fde8140a076807fa1e411da1933a02
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- Removed punting from the sysrepo-plugin
- Removed calls to the punting functions of binary api in the libhicnctrl
- Added documentation in vpp-plugin.md and doxygen related to pg
Change-Id: I8936156d51524797441ec49f0d5e801a1ad3643a
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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messages to be resent
Change-Id: I2e17250c5e4f78341966507a4bf04d09b84bb9d0
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Change-Id: I8fa8c4eaa3218eb4be46f713b15ab789c6930aa0
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Change-Id: Ibad8a7f737b30c3c719f5ccbc0635b2948affdce
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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Change-Id: I19a442080b6ca8b0477a8f92f161282288c395ee
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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connect only once.
- Added library to hicn-plugin called safe_vapi that takes care of handling concurrent calls to the vapi.
- Removed dependency of libhicnctrl from libtransport and added dependency to safe_vapi.
- Added dependency to safe_vapi on libhicnctrl
Change-Id: Ie49e8319f64a50e7ed6a56e041db977c3b184cc5
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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Change-Id: Icf155be96947e2c1a692bae5bb7919ce4fa0bdf6
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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Signed-off-by: michele papalini <micpapal@cisco.com>
Change-Id: I62c03bddedc83e523fc60f4b50d2c69e38b50318
Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Signed-off-by: michele papalini <micpapal@cisco.com>
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Change-Id: I74992ed6b96fdd1c567dc2025e10aa9b0c169f47
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: If345ba102971b0a718e7ac40f9d68a9e9dd9bd06
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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synchronous mode after it has connected
Change-Id: I3999c4f8706d3df6a003ebf2574bc20c41ce102a
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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synchronous mode after it has connected
Change-Id: I76bc68fb44c0090b4004e8d1da37f906fcaa5b17
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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two instances are started in the same second
Change-Id: I70ccaf9199aa50074501d368d189c01521f37971
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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hicn-plugin"
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Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I0b9420d9e5335a1062ba31b0885ee4414e4991bf
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dependencies for centos.
Change-Id: I92afec16346929e101e57466d5621e4ebe4dc4d2
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change way targets are defined: each project defines targets.
Fix project BUILD flags
Add build-extras bash script
Rework build tree of extras folder, using ExternalProject_Add
Change-Id: I82fa29896e54c8a033490eba013c3f0431bec9d0
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: I9d333f2d420c735d3867c0813dc93e82aceb3861
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: Ifde50b4c161d1bda1326f18b705f575e539aea71
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: Ia2700df02a90f1acab30f52f642c90f2460c0282
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Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I2460276eb400777105d3351dffdaf8452f01c51f
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vlibmemoryclient provided by vpp does not handle calling connect
multiple times from the same application. Creation of multiple
sockets call connect only one. Destruction of all the sockets
call disconnet to vpp.
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I70f22c256f4f45640f80aae3da68541504852192
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hicn-plugin
Listener list returns the list of interfaces and their ip addresses
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I2582cf29d4f1f60964766d47ad8d6dc64504fd62
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Change-Id: I07cd4c100251c42ef32117a515e8e9e39b9c3031
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I768112c920154380a614d0c5858f50efa135903d
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: Iae19e016aae833b4bc95ff6d91d51b188f398e25
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: Id57873d3f4152af654f3bc27778d7015495597d7
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I41641f6d27babaa1c413ecf2fe6eae0e499df97d
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Change-Id: I8d504b1e83f79d028f2e7bbfacda2824076aa72f
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: If4f75d44fc66414a4a70135de7827f5082b97112
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I8f2287a262412bacc50f3c89756ec9fd6ce30d33
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: Ifab987a17255e20077242888b052e312f9e4c964
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I3f5e3840303265ccc3d4b864d026b63a2ccb7fdf
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I332e74ebcd89798c93de50ae7a20f7af8f59f54c
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I5c24f687e8e815d0e2f437ff8ce7fbb2c76e0579
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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control api
Change-Id: Id097368dcde993775f206623195cc5aa57b4fe12
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I230d4cc51710fa4ce7ce24c97cd72b1fc7d1f573
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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reattempts in case of errors
Change-Id: Ia4ecf621fbd513d9e29313d2aaa487aa65811183
Signed-off-by: Jordan Augé <jordan.auge@cisco.com>
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