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add ethernet tx FCS to StackAsyncConfig

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soypat
2026-01-29 19:14:40 +01:00
parent 360628f1b8
commit c518b7e7fe
1 changed files with 18 additions and 10 deletions
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x/xnet/stack-async.go
+18 -10
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@@ -53,14 +53,15 @@ type StackAsync struct {
} }
type StackConfig struct { type StackConfig struct {
StaticAddress netip.Addr StaticAddress netip.Addr
DNSServer netip.Addr DNSServer netip.Addr
NTPServer netip.Addr NTPServer netip.Addr
Hostname string Hostname string
MaxTCPConns int MaxTCPConns int
RandSeed int64 RandSeed int64
HardwareAddress [6]byte HardwareAddress [6]byte
MTU uint16 MTU uint16
EthernetTxCRC32Update func(crc uint32, b []byte) uint32
} }
func (s *StackAsync) Hostname() string { func (s *StackAsync) Hostname() string {
@@ -91,7 +92,6 @@ func (s *StackAsync) Reset(cfg StackConfig) error {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
mac := cfg.HardwareAddress mac := cfg.HardwareAddress
mtu := cfg.MTU
addr := cfg.StaticAddress addr := cfg.StaticAddress
s.prng = uint32(cfg.RandSeed) s.prng = uint32(cfg.RandSeed)
if s.prng == 0 { if s.prng == 0 {
@@ -104,7 +104,15 @@ func (s *StackAsync) Reset(cfg StackConfig) error {
return errors.New("IPv6 unsupported as of yet") return errors.New("IPv6 unsupported as of yet")
} }
const linkNodes = 2 // ARP and IP nodes const linkNodes = 2 // ARP and IP nodes
err := s.link.Reset6(mac, ethernet.BroadcastAddr(), int(mtu), linkNodes) ecfg := internet.StackEthernetConfig{
MTU: int(cfg.MTU),
MaxNodes: linkNodes,
MAC: mac,
Gateway: ethernet.BroadcastAddr(),
AppendCRC32: cfg.EthernetTxCRC32Update != nil,
CRC32Update: cfg.EthernetTxCRC32Update,
}
err := s.link.Configure(ecfg)
if err != nil { if err != nil {
return err return err
} }