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Type: fix
Change-Id: I6f7df0d358f57f7feadb9b7a3fcffb99558b2af8
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
For cases when proxy is in use IPv6 flow label received in origin pkt needs to be added
to ipv6 header of outgoing pkts from proxy to original destination and vice versa.
Signed-off-by: Tarun Gupta <tarungup@cisco.com>
Change-Id: I143f7e67237c0f865333078628a016b50ad5e630
Signed-off-by: Tarun Gupta <tarungup@cisco.com>
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Type: feature
Change-Id: I18dfac9c3d2f539edf20dba64cd2b7b541154144
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: fix
- Initialize max_seq on both transmitted and retransmitted segments
- Keep track of segments that have been sacked.
- Track new data segments sent during recovery
Change-Id: Ice55231a3da200ae6171702e54b2ce155f831143
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Add infra that allows transpors to enqueue pending buffers without the
need to build and manage their own pending frames. An important benefit
is the fact that buffer wire/tx ordering is ensured by session layer.
Change-Id: I764fd1693d610b321a1d0c84b648a314f14583db
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: fix
Change-Id: I02e2cb2d349f9ddb2bfed040a08ca448f379d565
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: refactor
Change-Id: Ib5e2ecf55732599e1322736e3662178c9da49c7d
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Rest pacer on ack reception if we haven't recently sent anything.
Type: feature
Change-Id: I820bacd81b65130052dfafbfcbe6ca4553069fbc
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Add heuristic that detects lost retransmitted segments and retries
sending them.
Type: feature
Change-Id: I34d1bb16799e1993779222eb2bfad4b40704159e
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Based on the configuration, we can disable checksum offload capability
and calculate checksum while pushing the TCP & IP header.
This saves some cycles when VPP stack is used in legacy hardware devices.
Signed-off-by: Srikanth A <srakula@cisco.com>
Change-Id: Ic1b3fcf3040917e47ee65263694ebf7437ac5668
(cherry picked from commit 3642782a2748503f5b5ccf89d1575c1d489948ef)
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Type: feature
If available, reuse sack scoreboard in timer triggered retransmit to
minimize spurious retransmits.
Additional changes/refactoring:
- limited transmit updates
- add sacked rxt count to scoreboard
- prr pacing of fast retransmits
- startup pacing updates
- changed loss window to flight + mss
Change-Id: I057de6a9d6401698bd1031d5cf5cfbb62f2bdf61
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: I6bd675dc28dbc34293e895911efe986844c0564f
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: I201155b1b92cf7e57310af726879dab039090582
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: If68d07fbe8c6f7fffd2f93c7e854367082927e4f
Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com>
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Type: feature
Change-Id: I3e97e05a31806afb6b2e84ecf05fb96d285db92e
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: fix
Use different mss for v4 and v6 packets.
Change-Id: Ifcd322c1fd74f749a42bae671dd6cfed8c32b150
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Add option to always compile in debugging infra. Debug verbosity can be
controlled via configuration updatable via cli. Compile time inclusion
and configuration of event logging verbosity is still available in order
to minimize event logging impact.
Change-Id: I9d946efe9fa4204fdace1adb1d6588c97b5ae758
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: Ie00329b11e26cab5db64b9c006171d283854c8ef
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: Ie7f0f5d2a476d401ede567e422abb953b2bb4a78
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Expose more configuration parameters and refactor some of the existing
ones.
Change-Id: If44c31ff77ce3d7e8da67d39a4ff61346bdf5ccc
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:refactor
Change-Id: I37dbc8b55827d66c2578d6ab8b86ed7e18198aa6
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:fix
Change-Id: I1e6f2cb28c1bf544cc3d060b11c8935f9edb0eed
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
Change-Id: If02884d0f1f26bfe31ec609ea9611cb27b699868
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
Change-Id: Ie1ab4b24af9c654d5e0ed94b7fa96ca195b01c56
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Control ack generation and retransmissions with session layer scheduler.
Change-Id: Iacdf9f84ab81f44851980aa45a83e75f29be2b7b
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
- sample rtt estimation
- report acked+sacked
- report last lost bytes
- use snd_una == snd_nxt to detect 0 bytes in flight
Change-Id: I83181261fdb375c7e33d24b7a82343561e6a905f
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
Change-Id: I687809ebcc759cec8cb1d5c3b2b7e6bc995a7985
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: Icb3c574100cde95ab5be4923c8739889cf7e48c6
Signed-off-by: Vladimir Kropylev <vladimir.kropylev@enea.com>
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Type: feature
Notify cc algos that new data is sent on a connection that was
apparently idle.
Change-Id: I892e5e9bb5b88d791265ffbbefce6f9694d01970
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
Change-Id: Iedefe87555f0a0033abed8569bc2995c8f523d7e
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
Change-Id: Ibe1a4c555b55fb929d55b02599aaf099ed522cdf
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: I7f476f4f81994c9c6cc2e8091de08adff4bcbc77
Signed-off-by: Vladimir Kropylev <vladimir.kropylev@enea.com>
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Type: feature
Provide interface for sending Window Update ACK,
ensuring it will be sent only once, if RWND became non-zero,
after zero RWND has been advertised before.
Change-Id: I7f0d8af76d7763208625df68ab4ac3727fdaf449
Signed-off-by: Vladimir Kropylev <vladimir.kropylev@enea.com>
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Type: feature
First cut implementation with limited testing. The feature is not
enabled by default and the expectation is that cc algorithms will enable
it on demand.
Change-Id: I92b70cb4dabcff0e9ccd1d725952c4880af394da
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type:feature
Change-Id: I0b72954a6ae6a05abe0761cb4f227072863f127b
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: If9804d3685d2a52efa06e412ae1ebb39c6a44b8b
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: I83e21b508a19df1beb207d961c8f2b52347deca0
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: Ia8af6a62a2be2265bc42955d90e8c2222bdb8f50
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Type: feature
Change-Id: I54521078cf96e459d041c86297c6ca80045bf0a3
Signed-off-by: Florin Coras <fcoras@cisco.com>
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- Avoid doing cc in closing states.
- Rest connections closed with unread data
Change-Id: I97d46b0459f03ea5439eeb0f233b6c17d3e06dfd
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: If6c672d1caa8884eb5d819311606a79a3de81200
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: I86e71f32dee3cc48f680e6432a96caef0a7f66a1
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: Ie7be0136c182cdc35193e47dd3249153c2f8d65e
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: I56d8d8d67d5590e24c1ddb54b0c63a2cb03798e1
Signed-off-by: Florin Coras <fcoras@cisco.com>
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- avoid changing snd_nxt when doing fast retransmits
- use snd_una_max only to keep track of the max seq number sent
- simplify future ack testing
Change-Id: I3580ad3aefe30128486c3375d0ac3f3f62c04c5e
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: Idc7dfe743399dd8dee0f6b3ec83f194f3fca580b
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: Ifd9fa30eed343e2c5d40582b3e3aa589b070637d
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
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- remove unused functions
- rename old "stream" functions
Change-Id: Icbb03daa9f9f1c58b5be5c38aa8a9cbcf9159b47
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Instead of constantly reallocating the new sack block list, keep the old
one as a reusable free list.
Change-Id: Iad79a72204f97b96352c1c6eea66c2839a35cfe6
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Make sure we send enough dupacks to cover all the holes created in the
last frame received. Also make sure we send all the blocks, not just the
first.
Change-Id: I9597a34ac14473d1cc3ad07d65bc37043e3d0582
Signed-off-by: Florin Coras <fcoras@cisco.com>
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