Date: Sun, 12 Jul 2020 15:52:11 +0530 From: Sujit K M <kmsujit@gmail.com> To: Mark Saad <nonesuch@longcount.org> Cc: Hackers freeBSD <freebsd-hackers@freebsd.org>, NYCBUG Talk <talk@lists.nycbug.org> Subject: Re: [talk] LACP debug question Message-ID: <CA%2B6mNep5=-R41pPdEn8yLFoCvDa1E1Ew_8YYcS9U2LB7C7hTGg@mail.gmail.com> In-Reply-To: <906D4A4A-95E1-4AB3-9D64-44DBC3987E51@longcount.org> References: <906D4A4A-95E1-4AB3-9D64-44DBC3987E51@longcount.org>
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On Sat, Jul 11, 2020, 10:03 PM Mark Saad <nonesuch@longcount.org> wrote: > All > This is a repost from net . I am looking for someone who can help me > better understand this LACP disconnect that I am seeing on 12-stable . Th= e > server is a router with Solarflare nics attached to a Pair of arista 7050= =E2=80=99s > . > > Can you help me understand what I am looking at here. I enabled the lacp > debug until I finally saw the issue I noted before. Due to some log > rotation part of the message is clipped. > Here is a part the full thing is on patebin https://pastebin.com/BGtbxcBf > > > 30 2020-07-09T15:47:04.145885+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > lacp_sm_rx_timer: CURRENT -> EXPIRED > 31 2020-07-09T15:47:04.145895+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > Interface stopped DISTRIBUTING, possible flapping > 32 2020-07-09T15:47:04.145895+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > collecting enabled > https://en.m.wikipedia.org/wiki/Link_aggregation#:~:text=3DWithin%20the%20I= EEE%20specification%2C%20the,form%20a%20single%20logical%20channel . The expired and stopped distribution might beat the purpose of LACP. > > 33 2020-07-09T15:47:04.145896+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > disable distributing on aggregator > [(8000,00-0F-53-69-7C-20,00F2,0000,0000),(8000,46-4C-A8-68-13-47,006A,000= 0,0000)], > nports 2 -> 1 > 34 2020-07-09T15:47:04.145911+00:00 ch1-c104-sdn02-mgmt kernel: sfxge1: > lacp_select_tx_port: waiting transit > 35 2020-07-09T15:47:04.145912+00:00 ch1-c104-sdn02-mgmt kernel: marker > transmit, port=3D6, sys=3D00:0f:53:69:7c:20, id=3D487 > 36 2020-07-09T15:47:04.145912+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > sfxge1: lacp_select_tx_port: waiting transit > 37 2020-07-09T15:47:04.145913+00:00 ch1-c104-sdn02-mgmt kernel: marker > transmit, port=3D5, sys=3D00:0f:53:69:7c:20, id=3D487 > 38 2020-07-09T15:47:04.145914+00:00 ch1-c104-sdn02-mgmt kernel: marker > response, port=3D6, sys=3D00:0f:53:69:7c:20, id=3D487 > 39 2020-07-09T15:47:04.145914+00:00 ch1-c104-sdn02-mgmt kernel: > [(8000,00-0F-53-69-7C-20,00F2,0000,0000),(8000,46-4C-A8-68-13-47,006A,000= 0,0000)], > speed=3D10000000000, nports=3D1 > 40 2020-07-09T15:47:04.145922+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > lacp_select_tx_port: waiting transit > 41 2020-07-09T15:47:04.145923+00:00 ch1-c104-sdn02-mgmt kernel: > lacp_select_tx_port: waiting transit > 42 2020-07-09T15:47:04.145923+00:00 ch1-c104-sdn02-mgmt kernel: active > aggregator not changed > 43 2020-07-09T15:47:04.145924+00:00 ch1-c104-sdn02-mgmt kernel: > lacp_select_tx_port: waiting transit > 44 2020-07-09T15:47:04.145925+00:00 ch1-c104-sdn02-mgmt kernel: marker > response, port=3D5, sys=3D00:0f:53:69:7c:20, id=3D487 > 45 2020-07-09T15:47:04.145925+00:00 ch1-c104-sdn02-mgmt kernel: > lacp_select_tx_port: waiting transit > 46 2020-07-09T15:47:04.145926+00:00 ch1-c104-sdn02-mgmt kernel: new > [(8000,00-0F-53-69-7C-20,00F2,0000,0000),(8000,46-4C-A8-68-13-47,006A,000= 0,0000)] > 47 2020-07-09T15:47:04.145926+00:00 ch1-c104-sdn02-mgmt kernel: Set table > 1 with 1 ports > 48 2020-07-09T15:47:04.145927+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > mux_state 4 -> 3 > 49 2020-07-09T15:47:04.145928+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > collecting disabled > 50 2020-07-09T15:47:04.145930+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > mux_state 3 -> 2 > 51 2020-07-09T15:47:04.145931+00:00 ch1-c104-sdn02-mgmt kernel: sfxge0: > lacpdu transmit > 52 2020-07-09T15:47:04.145931+00:00 ch1-c104-sdn02-mgmt kernel: > actor=3D(8000,00-0F-53-69-7C-20,00F2,8000,0005) > 53 2020-07-09T15:47:04.145932+00:00 ch1-c104-sdn02-mgmt kernel: > actor.state=3D8d<ACTIVITY,AGGREGATION,SYNC,EXPIRED> > 54 2020-07-09T15:47:04.145932+00:00 ch1-c104-sdn02-mgmt kernel: > partner=3D(8000,46-4C-A8-68-13-47,006A,8000,0006) > 55 2020-07-09T15:47:04.145933+00:00 ch1-c104-sdn02-mgmt kernel: > partner.state=3D37<ACTIVITY,TIMEOUT,AGGREGATION,COLLECTING,DISTRIBUTING> > 56 2020-07-09T15:47:04.145935+00:00 ch1-c104-sdn02-mgmt kernel: maxdelay= =3D0 > 57 2020-07-09T15:47:04.145937+00:00 ch1-c104-sdn02-mgmt kernel: queue > flush complete > --- > Mark Saad | nonesuch@longcount.org > _______________________________________________ > talk mailing list > talk@lists.nycbug.org > http://lists.nycbug.org:8080/mailman/listinfo/talk >
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