 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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8c8e0c7d32
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Add open-questions doc for pre-hardware deep-dive
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2026-08-10 11:31:19 -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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flamingcow
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6d73221123
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Hold a fatal error on the framebuffer and reboot in five minutes rather than exiting, since init's death drops the kernel's panic screen over the cause
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2026-08-05 21:46:15 -07:00 |
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flamingcow
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cd259556d4
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Build i40e into the appliance kernel, whose forbidden list predated the noise pair that needs it
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2026-08-05 21:46:15 -07:00 |
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flamingcow
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e7c73ca0a9
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Reveal the build's commit hash in place of the reset label while a finger holds the top-right corner, and dev where go run left no stamp
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2026-08-05 16:13:20 -07:00 |
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flamingcow
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2fcab83756
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Drive a noise cable on the i40e pair, cycling its link down and up since the module PHYs ignore everything softer, and flag its absence beside the error columns
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2026-08-05 10:49:23 -07:00 |
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flamingcow
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88f4f7da80
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Poll the nic on the sampler's cadence, and reboot rather than exit when a clean return reaches PID 1
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2026-08-05 08:18:44 -07:00 |
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flamingcow
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ab60cc1cfc
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Cap cpu idle exit latency for the life of the run, deep enough to keep C1 and shallow enough to block the rest
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2026-08-04 22:50:22 -07:00 |
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flamingcow
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49eaa8a8a8
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Take the rate epoch from the slowest stream's frontier, since reading a bucket claims every stream has delivered through it
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2026-08-04 22:38:10 -07:00 |
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flamingcow
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7b2601a02e
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Fail loudly on a touch read, stop the workers before their sockets close, and file down the small edges
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2026-08-04 22:26:07 -07:00 |
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flamingcow
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12cef6a89b
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Fold the shutdown flags into one, take the smallest frame to the wire minimum, drop the speed column
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2026-08-04 22:12:07 -07:00 |
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flamingcow
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19b0f1d2ea
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Refuse a filter location something else holds, and the driver's word on how many it wrote
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2026-08-04 22:12:03 -07:00 |
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flamingcow
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f5d05d1fc5
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Fail loudly on a drm read instead of leaving the panel frozen on its last frame
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2026-08-04 22:11:58 -07:00 |
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flamingcow
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dd94f4cab5
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Set the socket buffers through the force options alone instead of falling back to the capped ones
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2026-08-04 22:01:10 -07:00 |
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flamingcow
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4c7062d600
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Take the line rate as a constant so nothing has to be plugged in, and drop the config box
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2026-08-04 21:58:52 -07:00 |
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flamingcow
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01d673dc83
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Check the header version on arrival and say what the error window actually spans
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2026-08-04 21:29:03 -07:00 |
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flamingcow
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49de171ad0
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Commit the receive counters once per batch instead of once per frame
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2026-08-04 21:25:04 -07:00 |
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flamingcow
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21788fdd4f
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Judge a frame against the stream its socket receives rather than the one its header claims
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2026-08-04 21:19:08 -07:00 |
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flamingcow
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51467231ee
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Fill what a rounded rectangle contains outright as spans instead of pixel by pixel
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2026-08-04 21:09:12 -07:00 |
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flamingcow
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ce44fe9866
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Walk the control buffer by hand instead of allocating a message list per frame
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2026-08-04 20:48:17 -07:00 |
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flamingcow
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1d54a1a1f6
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Checksum the header and refuse sequence numbers the sender never sent
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2026-08-04 20:41:16 -07:00 |
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flamingcow
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703039587b
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Bucket received frames by their mac receive stamp and read one bucket back
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2026-08-04 20:04:30 -07:00 |
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flamingcow
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8db5c29882
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Cover the loss window, rate window, error taxonomy and formatters with tests
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2026-08-04 15:46:12 -07:00 |
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flamingcow
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63196eb691
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Mirror the panel in the console table as one summed row in two sections
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2026-08-04 14:02:53 -07:00 |
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flamingcow
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fbfcabda7e
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Draw every panel figure from the latest sample instead of holding the totals
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2026-08-04 13:49:21 -07:00 |
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flamingcow
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4e60757937
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Rate from the newest bucket, stamped when the counters are actually read
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2026-08-04 13:45:16 -07:00 |
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flamingcow
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2035d42734
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Fold the leftover formatters into the SI ones and stop reallocating the draw scratch
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2026-08-04 13:37:19 -07:00 |
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flamingcow
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f5a6420cfa
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Drop the fatal flag now that every failed check is fatal
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2026-08-04 13:33:08 -07:00 |
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flamingcow
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39c27166dc
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Hardcode the settled sizes, streams and batch instead of carrying flags for them
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2026-08-04 13:31:14 -07:00 |
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flamingcow
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05e1958710
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Cut the drm package comments back to what is not evident from the code
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2026-08-04 13:23:41 -07:00 |
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flamingcow
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4fd3abaf25
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Move the shared drm ioctl abi into internal/drm
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2026-08-04 13:21:50 -07:00 |
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flamingcow
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66bfb88dd7
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Make every failed check and unreadable counter fatal instead of degrading
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2026-08-04 13:03:07 -07:00 |
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flamingcow
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fb6a0d2c1b
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Push the new origin into the sample ring so a reset cannot underflow the totals
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2026-08-04 12:59:50 -07:00 |
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flamingcow
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a285b8999c
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Drop the counter padding that was never buying a cache line
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2026-08-04 12:53:53 -07:00 |
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flamingcow
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06592cbc81
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Stop counting a partly filled send vector as a failure
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2026-08-04 12:45:12 -07:00 |
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flamingcow
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1f9b5ea62e
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Look the expected checksum up instead of carrying it in the frame
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2026-08-04 12:45:04 -07:00 |
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flamingcow
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03b7ff4954
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Drop the write-only direction fields and the unused pattern names
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2026-08-04 12:26:10 -07:00 |
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flamingcow
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21b20d0071
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Scale integer counts on the panel like every other figure
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2026-08-04 11:27:35 -07:00 |
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flamingcow
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49a1a2f829
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Read rx errors from the driver stats array and add the pcs counters
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2026-08-04 11:27:30 -07:00 |
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flamingcow
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5eea6856fb
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Cut the comments back to the genuinely subtle ones
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2026-08-01 16:14:12 -07:00 |
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flamingcow
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726c4c2445
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Rework the panel onto SI figures, labelled chips and one spacing scale
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2026-08-01 16:07:44 -07:00 |
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flamingcow
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de2ff13eb6
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Collapse errors into lost, corrupt, link and internal
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2026-07-31 17:10:25 -07:00 |
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flamingcow
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3c8637f931
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Show recent errors as labelled chips and rebuild the reset button to match
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2026-07-31 17:05:31 -07:00 |
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flamingcow
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f512391ee4
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Capture the panel by reading the displayed drm buffer instead of fbdev
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2026-07-31 16:46:11 -07:00 |
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