LAN stage D and B: netstack wakes only on a change, and the I219 takes a 1,000-descriptor ring at a fixed 131 µs throttle by Japabu · Pull Request #861 · ToyOSOrg/ToyOS

netstack wakes only on a change: a pipe's leaving has its own watch, and a watch the kernel holds armed is not submitted again

Japabu

and

claude

committed

c91e72b

netstack's pass is the one cadence: the card's interrupt interval follows the least round trip a batch moved, and the I219's ring fills its grant

Japabu

and

claude

committed

ba97b5c

Merge origin/main: #860, CI once per pull request in the merge queue

Japabu

and

claude

committed

777c96b

issues: acpi_press_across_a_lock_wait went red under load beside this branch's guest run

Japabu

and

claude

committed

db771cf

netstack's cadence takes K = 32, the value round 3 on the T14 chose by the rule stated before it ran

Japabu

and

claude

committed

614f709

Merge remote-tracking branch 'origin/main' into wt/toyos-lan

Japabu

committed

fd2d89b

netstack's cadence bounds the burst an ACK releases and holds every wake 128 µs apart on the I219; its watches are kept by handle

Japabu

and

claude

committed

a6ac028

issues: acpi_press_across_a_lock_wait's red under load is pull request #864's to close

Japabu

and

claude

committed

a8a14f8

Merge remote-tracking branch 'origin/main' into wt/toyos-lan

Japabu

committed

c171802

netstack's cadence takes STRETCH = 8, the value round 4 on the T14 chose by the rule stated before it ran

Japabu

and

claude

committed

1df3ace

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LAN stage D and B: netstack wakes only on a change, and the I219 takes a 1,000-descriptor ring at a fixed 131 µs throttle - #861

LAN stage D and B: netstack wakes only on a change, and the I219 takes a 1,000-descriptor ring at a fixed 131 µs throttle#861
Japabu merged 13 commits into
mainfrom
wt/toyos-lan

Commits on Oct 11, 2026

netstack wakes only on a change: a pipe's leaving has its own watch, and a watch the kernel holds armed is not submitted again

netstack's pass is the one cadence: the card's interrupt interval follows the least round trip a batch moved, and the I219's ring fills its grant

Merge origin/main: #860, CI once per pull request in the merge queue

issues: acpi_press_across_a_lock_wait went red under load beside this branch's guest run

netstack's cadence takes K = 32, the value round 3 on the T14 chose by the rule stated before it ran

Merge remote-tracking branch 'origin/main' into wt/toyos-lan

netstack's cadence bounds the burst an ACK releases and holds every wake 128 µs apart on the I219; its watches are kept by handle

issues: acpi_press_across_a_lock_wait's red under load is pull request #864's to close

Merge remote-tracking branch 'origin/main' into wt/toyos-lan

netstack's cadence takes STRETCH = 8, the value round 4 on the T14 chose by the rule stated before it ran

Commits on Oct 12, 2026

netstack holds the I219's interrupts a fixed 131 µs apart: the pacing is deleted

Merge origin/main (36aff86fc: #885) into wt/toyos-lan

issues: netstack's latency under a receive batch of more than 64 frames is unmeasured