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好难 好难 好难 ListenLoop的Sleeper为什么没有被唤醒

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impact-eintr
2022-12-07 21:28:51 +08:00
parent fa28cc3010
commit bea1fd210b
6 changed files with 22 additions and 29 deletions
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7
tcpip/network/ipv4/ipv4.go
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@@ -110,8 +110,11 @@ func (e *endpoint) WritePacket(r *stack.Route, hdr buffer.Prependable, payload b
if protocol == header.ICMPv4ProtocolNumber {
log.Println("IP 写回ICMP报文", header.IPv4(append(ip, payload.ToView()...)))
} else {
//log.Printf("send ipv4 packet %d bytes, proto: 0x%x", hdr.UsedLength()+payload.Size(), protocol)
log.Println(header.IPv4(append(ip, payload.ToView()...)))
if payload.Size() == 0 {
log.Printf("send ipv4 packet %d bytes, proto: 0x%x", hdr.UsedLength()+payload.Size(), protocol)
} else {
log.Println(header.IPv4(append(ip, payload.ToView()...)))
}
}
return e.linkEP.WritePacket(r, hdr, payload, ProtocolNumber)
}