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Signed-off-by: Ben Magistro <koncept1@gmail.com>
Change-Id: Icb65a2a2bf2f0b647fb8927c9c4adb88b9eb2131
Signed-off-by: Ben Magistro <koncept1@gmail.com>
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Add extra flags parameter to control tle_tcp_stream_establish() behaviour.
Currnetly supported flags:
- TLE_TCP_STREAM_F_PRIVATE - to disable putting new stream into internal
TLDK stream table.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: Id6f09bdcac313f5680438ebc3ce8a6c95e395e78
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The calls made by tle_tcp_stream_establish for filling the snd and rcv
TCB seq/ack values assume numbers taken from a SYN/ACK. This makes the
expected ordering backwards from the perspective of the stream itself.
I.e. Data from stream's SEQ number aligns with SYN/ACK's ACK number.
Change-Id: I1877dec6053615a8c0140a6112e5eac659bf5709
Signed-off-by: Stefan Baranoff <stefan.baranoff@trinitycyber.com>
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Introduce ability ot perform abnormal connection termination.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: I75b5153505348ceface903cd2c8e012707631168
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tle_tcp_stream_get_state() allows user to query information regarding
stream state, control ops and remote termination events.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: Ica22a5fe2e63fdece882935b76572142433a4ae1
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tle_tcp_stream_rx_bulk() allows to push input packets for futher processing
straight into given TCP stream.
Given stream is expected to be already in connected state.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: I94a744d6d9c8ff3671ebfa84b83a34a24612bde0
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tle_tcp_stream_establish() allows to create streams in established
connection state.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: Ib302c4d7f229144d2624279f973f00041fb611b2
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Bump dpdk version to 20.05 and adjust tldk source.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: Id2ce864ad20b3b347f1ac05cd67c15384e454c52
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wscale value calculation and handling is tightly coupled with timestamp
value. When timestamp sending is off on the other end of the connection,
wscale is being wrongly calculated, which leads to traffic being stuck.
To overcome that issue, wscale value needs to be reset during handshake
when timestamps are off. It results with slower connection, but traffic
is sustained.
Here are ofo/lost segment test script results, which were run with and
without timestamps set.
Test Protocol File Status Time Time
timestmaps on timestamps off
Reorder 4 ipv4 8MB [OK] 1m12.594s 0m58.419s
Reorder 9 ipv4 8MB [OK] 0m27.260s 0m31.142s
Reorder 4 ipv4 8MB [OK] 0m58.093s 1m34.772s
Reorder 9 ipv4 8MB [OK] 0m28.798s 0m34.016s
Loss 0 ipv4 8MB [OK] 0m0.047s 0m0.046s
Loss 20 ipv4 8MB [OK] 2m34.807s 2m20.491s
Loss 0 ipv4 8MB [OK] 0m0.047s 0m0.047s
Loss 20 ipv4 8MB [OK] 0m57.360s 2m15.736s
Reorder 4 ipv6 8MB [OK] 1m0.237s 0m46.347s
Reorder 9 ipv6 8MB [OK] 0m25.977s 0m32.035s
Reorder 4 ipv6 8MB [OK] 0m53.248s 0m50.953s
Reorder 9 ipv6 8MB [OK] 0m26.501s 0m29.248s
Loss 0 ipv6 8MB [OK] 0m0.044s 0m0.042s
Loss 20 ipv6 8MB [OK] 1m0.388s 2m14.005s
Loss 0 ipv6 8MB [OK] 0m0.045s 0m0.042s
Loss 20 ipv6 8MB [OK] 0m58.344s 2m1.191s
Signed-off-by: Mariusz Drost <mariuszx.drost@intel.com>
Change-Id: Id89823409e5e6a87722689d0c2322de7ef0f6cf9
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Introduce two extra parameters for TCP context creation:
struct {
uint32_t min;
/**< min number of free streams (grow threshold). */
uint32_t max;
/**< max number of free streams (shrink threshold). */
} free_streams;
By default these params are equal to max_streams value
(avoid dynamic allocation and preserve current beahviour).
grow() is invoked from accept() FE call to refill streams tank for BE.
shrink() is invoked from close() FE call.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: I7af6a76d64813ee4a535323e27ffbfd75037fc92
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rte_pktmbuf_adj and rte_pktmbuf_trim don't support removing data more than
one segment. We reimplemented these funtions to support removing multiple
segments.
Change-Id: I3e2d48310595ecae0acef0674ea2c78fa1068c5b
Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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For rx checksum check, we put HW and SW ways into one function, with
some code clean up.
As now we do have CKSUM_UNKNOWN, no need to have dev->rx.ol_flags
at all.
Change-Id: Ied77e63e1ec6f5569d16d4ba666fcc968479197d
Signed-off-by: Jianfeng Tan <henry.tjf@antfin.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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- for RST on RTO use SND.NXT instead of SND.UNA
- for RST on invalid SEQSEG.ACK in SYN-SENT state:
- use SEG.ACK
- don't terminate the connection
Change-Id: I9943f6fdfb89493af4b0437c5a81af34c450c630
Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com>
Signed-off-by: Jianfeng Tan <henry.tjf@antfin.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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Change-Id: I46fc0eb7f32dfafd22527c7711520cd3a1a0f48a
Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com>
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When grouping sequential rx packets, some packet may be dropped incorrectly
because of total length of packets are larger than receive window size
which is out of date.
We do not drop the packet, but check it again with updated receive window
size.
Change-Id: I656864a5f029850da5148b07279a34f22081a342
Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com>
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existing stream.
Change-Id: I3109b843178cc8576ebaa6eae6c3f75081067feb
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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- Introduce flags for tle_ctx_param.
- Introduce TLE_CTX_FLAG_ST - indicates that given ctx will be used
by single thread only.
- Introduce new parameters for tcp context:
timewait - allows user to configure max timeout in TCP_TIMEWAIT state.
icw - allows user to specify desired initial congestion window
for new connections.
-Few optimisations:
cache tx.ol_flags inside tle destination.
calcualte and cache inside ctx cycles_to_ms shift value.
reorder restoring SYN opts and filling TCB a bit.
Change-Id: Ie05087783b3b7f1e4ce99d3555bc5bd098f83fe0
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
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Change-Id: I8ab713c98712fafe2550a6954224ebc741cf9029
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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Change-Id: I313f048fc0888d661f8b0e34af6256afc516670a
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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Change-Id: I5cfcff8be275ab2a2fb4ad6a62777a8cb88f425b
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
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size for rx_synack
Change-Id: I47b7775445bc4ba647f9da9edafc4b255082e926
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
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* l4fwd app changed to include new command line parameters
hash and secret key for hash calculation.
* Changed l4fwd library to integrate siphash support for
calculating the sequence number.
Change-Id: I29c60836c8b17a118d76b619fd79398fac200f67
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
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Change-Id: I911fdeeb25bc1112cd38eaa96c34f47a7bf49060
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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Change-Id: Ibe3ac4b401ea9c7680ab5d3e8c73557d95402ff2
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
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Changes in public API:
- removes tle_tcp_stream_synreqs() and tle_tcp_reject()
- adds tle_tcp_stream_update_cfg
Allocates and fills new stream when final ACK for 3-way handshake
is received.
Changes in l4fwd sample application:
prevents l4fwd to call close() on error event immediately:
first try to recv/send remaining data.
Change-Id: I8c5b9d365353084083731a4ce582197a8268688f
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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Supported functionality:
- open/close
- listen/accept/connect
- send/recv
In order to achieve that libtle_udp library was
reworked into libtle_l4p library that supports
both TCP and UDP protocols.
New libtle_timer library was introduced
(thanks to Cisco guys and Dave Barach <dbarach@cisco.com>
for sharing their timer code with us).
Sample application was also reworked significantly
to support both TCP and UDP traffic handling.
New UT were introduced.
Change-Id: I806b05011f521e89b58db403cfdd484a37beb775
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
Signed-off-by: Karol Latecki <karolx.latecki@intel.com>
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
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