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2020-03-25tcp: avoid updating rcv wnd in resetsFlorin Coras1-3/+1
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I0884bf63db57b4b4dbccf41ab64c030b3fe4dde2
2020-03-23tcp: add lost and in flight to byte trackerFlorin Coras2-2/+15
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I3b0041d72d835cbb11e803cc56ac4c68a68238a0
2020-03-20tcp: avoid spurious retransmit attemptFlorin Coras1-4/+2
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I6ce6fb0fe0ceb8a70b6a13e6a72fdb842bfded7a
2020-03-19tcp: move accept init to separate reusable functionFlorin Coras3-102/+107
Type: refactor Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I5120eb321e9e2050eb64dca9e2dfb6256ff2b62d
2020-03-19tcp: force deschedule if no send space availableFlorin Coras4-11/+25
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Iae9f118f710153b6c0e390265039db7434e67ed8
2020-03-19session tcp udp: consolidate transport snd apisFlorin Coras4-40/+41
Type: improvement Use only one api to retrieve transport send parameters. Additionally, allow transports to request postponing and descheduling of events. With this, tcp now requests descheduling of sessions when the connections are stuck probing for zero snd_wnd Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I722c974f3e68fa15424c519a1fffacda43af050c
2020-03-19tcp: count dupacks with no sacksFlorin Coras2-1/+3
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ia2e29b4776c0f8df666da39a14c5ef2fa1693c21
2020-03-10tcp: protect against forced cleanupsFlorin Coras1-0/+2
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I0c3b847044d522f55dfd8262afa7c161d5bd5dd3
2020-02-25tcp: handle cleanups without timersFlorin Coras4-36/+78
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ida896e9fbe83b4c76578b089bb3fd2bef5e07fd2
2020-02-24tcp: dynamic max timers per loopFlorin Coras2-3/+22
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: If0a634c277d4f8e4d32321f52253721a990bdb1d
2020-02-22tcp: remove useless predictionSimon Zhang1-3/+1
Type: fix Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com> Change-Id: Ie2dc2653baec92347eb2cbcd197a2e5ec6a80c79
2020-02-20tcp: fix coverity warning in btFlorin Coras1-1/+1
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I4153a9a377b8b1da1366a94ff791ad99617b7a6d
2020-02-19tcp: fix syn-sent resetFlorin Coras1-2/+2
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I2799ac9723ec3e7effe910bba401fc486c552cac
2020-02-18tcp: add fib to connection cli outputFlorin Coras1-2/+2
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I3de653fd90b8030125b627f751c7fb665ade5aee
2020-02-18tcp: allow custom mss on connectsFlorin Coras1-0/+5
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ie4bd68a387f706b3e6868bece2ec4c8c1d92a9c3
2020-02-18tcp: pace timer handlingFlorin Coras3-158/+168
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I93067054631d6ae2411a7b08d7b681aed7a121b2
2020-02-14tcp: reset fin-wait-2 timeout connectionsFlorin Coras2-0/+9
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Id931f3f308a01788d222d0d62f26f5c579321c6a
2020-02-14tcp: improve reset generation in reset nodeFlorin Coras2-57/+41
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I7a4a4a52c3e4ad47aabb2ef5f53a0e0bb7e71690
2020-02-14tcp: minimal set of worker statsFlorin Coras4-7/+115
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I9dafe564229095d50285276a654f4983f93faff2
2020-02-12tcp: improve invalid packet handling in syn-rcvdFlorin Coras1-3/+6
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ie356b4d45d47e30c185caf2e66cdb16f1a97046f
2020-02-12tcp: move connections to wrk ctxFlorin Coras2-47/+47
Type: refactor Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I06cc3f032a72eacc716eed8d6fe8856a2839def1
2020-02-12tcp: postpone rst handlingFlorin Coras3-71/+133
Type: refactor Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Id09fa54cc5657b3b5616ea6a6180c1344b0141d4
2020-02-11tcp: fix input error countersFlorin Coras1-17/+30
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I87940d02813b66616f1944e41b16c8cc16f5dac0
2020-02-10tcp: add option to avoid endpoint cleanupFlorin Coras2-2/+4
Type: feature If set, avoid trying to cleanup the local endpoint table. Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Iaa382ae74523d608217d2d17544bf1e7d82b2728
2020-01-28session tcp: fix packet tracingFlorin Coras4-11/+13
Type: fix Change-Id: Ib823d016c64998779fb1d00b8aad3acb5e8340be Signed-off-by: Florin Coras <fcoras@cisco.com>
2020-01-16tcp: fix rxt delivered without sacksFlorin Coras1-1/+1
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I69c245cb0e3f6d599a3270a485fa0a5845cde8eb
2020-01-16tcp: fix listen node coverity warningFlorin Coras1-11/+12
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: If5ec3ec4f46d3840c2b3c3005f093b5dddefc289
2020-01-15tcp: fix tcp check tx offload issueSimon Zhang1-2/+6
Type: fix Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com> Change-Id: I3b8755831d762abf51e1cbe1b57024f9297de9a4 Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com>
2020-01-14tcp: handle ack advancement with no holes and renegingFlorin Coras1-1/+1
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I9afba8dc9e087b8c436fe568531c02614a577a7c
2020-01-10docs: Edit FEATURE.yaml files so they can be publishedJohn DeNisco1-2/+2
Type: docs Signed-off-by: John DeNisco <jdenisco@cisco.com> Change-Id: I7280e5c5ad10a66c0787a5282291a2ef000bff5f
2020-01-09tcp: fix persist assertFlorin Coras1-4/+1
Type: fix Persist and retransmit can pop at the same time. Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ia9530645cc84c83a881a75d7b4627197dc50ed29
2020-01-08tcp: fix scoreboard assertFlorin Coras1-1/+1
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I3c70b331932708a1b773392e089aed9dba9b3b31
2020-01-08tcp: fix last sacked with no holesFlorin Coras1-0/+2
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Id12b0a9b8bc47aef8b393544e5b4c8228ed6a606
2020-01-07tcp: fix duplicate sack whith renegingFlorin Coras1-6/+9
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I6f7fb91e059996ff702eb9c36e3abaed237fe221
2020-01-03tcp: fix rate samples for old acksFlorin Coras1-2/+24
Type: fix Change-Id: Ieab35bbfba81faae61b1267d8661df5195877824 Signed-off-by: Florin Coras <fcoras@cisco.com>
2020-01-03tcp: api clenupJakub Grajciar2-15/+25
Use consistent API types. Type: fix Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com> Change-Id: I48f08cc657c28ad1eef50c917a560425137bb70e Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
2020-01-03tcp: add FEATURE.yamlFlorin Coras1-0/+15
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com> Change-Id: I21f822b597bfa44004bf2afaaf54463cb0ae2efc
2019-12-27tcp: validate port reuseFlorin Coras1-3/+8
Type: fix Make sure existing connection is in time-wait Change-Id: I8e8bef151f81bcd589b4da0d4bf63cc59f9f451b Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-12-27tcp: Enable TCP timewait port useYu Ping2-2/+44
Improve host stack CPS test, and it help improve 10x performance Type: feature Change-Id: I6af61e0bad7c16ee2d30a1422cc46bb89f1cedb4 Signed-off-by: Yu Ping <ping.yu@intel.com> Signed-off-by: Yuwei Zhang <yuwei1.zhang@intel.com>
2019-12-23tcp: accept sack reneging as a cc eventFlorin Coras1-4/+4
Type: fix Change-Id: Iead1303ca3dec7593eb3ce54f291b82d94c821a4 Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-12-17ip: Protocol Independent IP NeighborsNeale Ranns1-6/+4
Type: feature - ip-neighbour: generic neighbour handling; APIs, DBs, event handling, aging - arp: ARP protocol implementation - ip6-nd; IPv6 neighbor discovery implementation; separate ND, MLD, RA - ip6-link; manage link-local addresses - l2-arp-term; events separated from IP neighbours, since they are not the same. vnet retains just enough education to perform ND/ARP packet construction. arp and ip6-nd to be moved to plugins soon. Change-Id: I88dedd0006b299344f4c7024a0aa5baa6b9a8bbe Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-12-10api: multiple connections per processDave Barach1-1/+1
Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I2272521d6e69edcd385ef684af6dd4eea5eaa953
2019-12-06tcp: fix tail rescue with sacksFlorin Coras1-5/+7
Type: fix Change-Id: Iad73f47cef3d29c4b0b7d1f58f2f2b14ba4b1d38 Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-25tcp: honor cc pacing rate when resetting pacerFlorin Coras1-2/+3
Type: fix Change-Id: I36558b67d38266def9dfe45777d9757a33ce2569 Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-25tcp: invalidate expired timer handles before dispatchingFlorin Coras3-25/+29
Type: fix Change-Id: Icc8cd05cb9c1844a9f8b0399797ad554f4ccf1a1 Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-21tcp: add no csum offload config optionFlorin Coras3-25/+20
Type: feature Change-Id: I77b3ee74229f3c85e99f74bf9000cb5aedbc1760 Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-20session tcp: support pacer idle timeoutsFlorin Coras4-63/+30
Type: feature To avoid excessive bursts, pacer must be provided with an estimated rtt for the connection. That's used to compute an idle timeout, i.e., time after which the bucket is reset to 1 mtu due to inactivity. For now, idle timeout is computed as 5% of the rtt. Change-Id: Ia0b752fe7b4ad0ce97b477fb886b0133a2321541 Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-20session tcp: add opaque data to show cliFlorin Coras1-0/+2
Type: feature Change-Id: Iac8d4ed4997c4fce802589585e6a9424957152ca Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-16tcp: close session on retransmit failureFlorin Coras1-0/+1
Type: fix Since the connection is closed, also mark the session as closed. Change-Id: Ica3849c3ff12fa7a65ba64e563a60d6c94f5ceca Signed-off-by: Florin Coras <fcoras@cisco.com>
2019-11-11tcp: improve lost rxt heuristicFlorin Coras3-34/+55
Type: feature - retransmit first unacked segment if newer retransmitted packets are acked - avoid spurious retransmits if recovery ends with sacked bytes Change-Id: Ic1b56d22e025822edb7609afb136e47440ea6032 Signed-off-by: Florin Coras <fcoras@cisco.com>