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v0.1.0 (#17)

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This commit is contained in:
Rafeed M. Bhuiyan
2026-04-16 19:24:25 +00:00
parent 172413e91e
commit 605ad666a0
239 changed files with 19966 additions and 3454 deletions
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2
internal/network/allocator.go
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@ -24,7 +24,7 @@ func (a *SlotAllocator) Allocate() (int, error) {
a.mu.Lock()
defer a.mu.Unlock()
for i := 1; i <= 65534; i++ {
for i := 1; i <= 32767; i++ {
if !a.inUse[i] {
a.inUse[i] = true
return i, nil

17
internal/network/setup.go
View File

@ -131,26 +131,31 @@ type Slot struct {
}
// NewSlot computes the addressing for the given slot index (1-based).
// Index must be in [1, 32767] so that veth offset (index*2) fits in 16 bits.
func NewSlot(index int) *Slot {
if index < 1 || index > 32767 {
panic(fmt.Sprintf("slot index %d out of range [1, 32767]", index))
}
hostBaseIP := net.ParseIP(hostBase).To4()
vrtBaseIP := net.ParseIP(vrtBase).To4()
hostIP := make(net.IP, 4)
copy(hostIP, hostBaseIP)
hostIP[2] += byte(index >> 8)
hostIP[3] += byte(index & 0xFF)
hostIP[2] = hostBaseIP[2] + byte(index>>8)
hostIP[3] = hostBaseIP[3] + byte(index&0xFF)
vethOffset := index * vrtAddressesPerSlot
vethIP := make(net.IP, 4)
copy(vethIP, vrtBaseIP)
vethIP[2] += byte(vethOffset >> 8)
vethIP[3] += byte(vethOffset & 0xFF)
vethIP[2] = vrtBaseIP[2] + byte(vethOffset>>8)
vethIP[3] = vrtBaseIP[3] + byte(vethOffset&0xFF)
vpeerOffset := vethOffset + 1
vpeerIP := make(net.IP, 4)
copy(vpeerIP, vrtBaseIP)
vpeerIP[2] += byte(vpeerOffset >> 8)
vpeerIP[3] += byte(vpeerOffset & 0xFF)
vpeerIP[2] = vrtBaseIP[2] + byte(vpeerOffset>>8)
vpeerIP[3] = vrtBaseIP[3] + byte(vpeerOffset&0xFF)
return &Slot{
Index: index,