Exemplos de struct_ibv_qp_attr.rq_psn em Golang

Exemplo n.º 1

Arquivo: qp_linux.go Projeto: hpdvanwyk/ib

func (qp *queuePair) ReadyToReceive(destLid uint16, destQpn, destPsn uint32) error {
	attr := C.struct_ibv_qp_attr{}
	attr.qp_state = C.IBV_QPS_RTR
	attr.path_mtu = C.IBV_MTU_2048
	attr.dest_qp_num = C.uint32_t(destQpn)
	attr.rq_psn = C.uint32_t(destPsn)
	// this must be > 0 to avoid IBV_WC_REM_INV_REQ_ERR
	attr.max_dest_rd_atomic = 1
	// Minimum RNR NAK timer (range 0..31)
	attr.min_rnr_timer = 26
	attr.ah_attr.is_global = 0
	attr.ah_attr.dlid = C.uint16_t(destLid)
	attr.ah_attr.sl = 0
	attr.ah_attr.src_path_bits = 0
	attr.ah_attr.port_num = C.uint8_t(qp.port)
	mask := C.IBV_QP_STATE | C.IBV_QP_AV | C.IBV_QP_PATH_MTU | C.IBV_QP_DEST_QPN |
		C.IBV_QP_RQ_PSN | C.IBV_QP_MAX_DEST_RD_ATOMIC | C.IBV_QP_MIN_RNR_TIMER
	return qp.modify(&attr, mask)
}