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Ilia Sharin 2026-04-26 14:46:18 -04:00
parent 5fac29ccd5
commit 8133b3a6cb
90 changed files with 7794 additions and 705 deletions

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@ -39,7 +39,7 @@ flowchart TD
| **Per-process state** | fd table in kernel | Socket "library base" per opener |
| **Protection** | Full memory protection | None — any process can corrupt stack state |
| **Signal integration** | select/poll/epoll | WaitSelect + Exec signal bits |
| **Performance** | Optimised kernel path | No syscall overhead, but no DMA offload |
| **Performance** | Optimized kernel path | No syscall overhead, but no DMA offload |
### The Full Network Stack
@ -183,7 +183,7 @@ flowchart LR
### PPP Connection Sequence
```
1. Modem initialisation:
1. Modem initialization:
→ ATZ (reset modem)
← OK
→ AT&F1 (factory defaults, hardware flow control)