 flamingcow
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a00f2216b7
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BCM bridge tolerates MCIA offset-write-then-read framing, proven on hardware via bcm_mcia_emu.py; MCIA question narrows to firmware acceptance of 0x56 and offset/framing details
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2026-08-12 21:39:46 -07:00 |
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flamingcow
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65b1e18004
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Dissolve resolved analyses into standalone device docs; open-questions.md keeps only the four live problems; discard NIC-timestamp length path (BCM ECD is proven) and Aquantia length trivia (30m part, oracle-only)
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2026-08-12 21:30:16 -07:00 |
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flamingcow
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5588ebec6f
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Resolve X520 open questions on hardware: ETQF raw-L2 steering and single-hold compound I2C proven; 82599 has no all-packet exact-timestamp path so it is disqualified as product NIC (diagnostics-only), counter route rejected for a cable tester
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2026-08-12 20:36:31 -07:00 |
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flamingcow
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ad9bc9fae4
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BCM ECD recovered from OpenBCM SDK and proven: 1E.4006 start, 1.A896 verdicts, 1.A897-9A per-pair meters -- meter-accurate on a 45m cable, healthy pairs report length
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2026-08-12 19:37:54 -07:00 |
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flamingcow
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c57816345f
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Restructure docs: per-device directories under modules/ and nics/ with co-located datasheets, state centralized in state.md, prose tightened into lists and tables
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2026-08-12 19:23:02 -07:00 |
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flamingcow
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01e00dfffe
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BCM path proven on X520: fix multi-byte i2c read (SDA release), GET_SNR is 0x8030 invoked bare, IEEE SNR regs dead on BCM, module pause forced off
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2026-08-12 17:50:14 -07:00 |
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flamingcow
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6f787c0873
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Record X520 install: FS+Wiitek seated and linked, FS's honest EEPROM is what trips ixgbe qualification, uplink moved to enp88s0
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2026-08-12 17:35:25 -07:00 |
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flamingcow
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5f4a8ceb57
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Vendor AQR datasheet, correct timestamp model (hw rx stamps are a hard requirement), order ConnectX-5, map 82599 bucket-timestamp routes
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2026-08-10 12:50:57 -07:00 |
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flamingcow
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73074040e0
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Answer open questions from desk analysis: ETQF steering, E820 is post-FEC, compound I2C op, forced co-location
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2026-08-10 11:51:39 -07:00 |
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flamingcow
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44e010caa9
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Note Wiitek ixgbe RollBall client and flag ixgbe RX-steering as open investigation
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2026-08-10 11:29:05 -07:00 |
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flamingcow
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3f1bb03e52
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Record X520 ixgbe raw-i2c patch and BCM client prep in state doc
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2026-08-10 11:21:49 -07:00 |
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flamingcow
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6597a11c33
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Add in-repo project docs: goals, state, hardware, module-PHY transports, module diagnostics, and measurement lessons
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2026-08-10 10:34:26 -07:00 |
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