func MakeReq()

in pkg/tcp_metrics/inetdiag/inetdiag.go [123:141]

• 17 lines of code
• 1 McCabe index (conditional complexity)

func MakeReq(inetType uint8) *nl.NetlinkRequest {
	req := nl.NewNetlinkRequest(SOCK_DIAG_BY_FAMILY, syscall.NLM_F_DUMP|syscall.NLM_F_REQUEST)
	msg := NewReqV2(inetType, syscall.IPPROTO_TCP,
		tcp.AllFlags & ^((1<<uint(tcp.SYN_RECV))|(1<<uint(tcp.TIME_WAIT))|(1<<uint(tcp.CLOSE))))
	msg.IDiagExt |= (1 << (INET_DIAG_MEMINFO - 1))
	msg.IDiagExt |= (1 << (INET_DIAG_INFO - 1))
	msg.IDiagExt |= (1 << (INET_DIAG_VEGASINFO - 1))
	msg.IDiagExt |= (1 << (INET_DIAG_CONG - 1))

	msg.IDiagExt |= (1 << (INET_DIAG_TCLASS - 1))
	msg.IDiagExt |= (1 << (INET_DIAG_TOS - 1))
	msg.IDiagExt |= (1 << (INET_DIAG_SKMEMINFO - 1))
	msg.IDiagExt |= (1 << (INET_DIAG_SHUTDOWN - 1))

	req.AddData(msg)
	req.NlMsghdr.Type = SOCK_DIAG_BY_FAMILY
	req.NlMsghdr.Flags |= syscall.NLM_F_DUMP | syscall.NLM_F_REQUEST
	return req
}