Function mana_mp_secondary_handle

dpdk/drivers/net/mana/mp.c:121–172

}

static int
mana_mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
{
	struct rte_mp_msg mp_res = { 0 };
	struct mana_mp_param *res = (struct mana_mp_param *)mp_res.param;
	const struct mana_mp_param *param =
		(const struct mana_mp_param *)mp_msg->param;
	struct rte_eth_dev *dev;
	int ret;

	if (!rte_eth_dev_is_valid_port(param->port_id)) {
		DRV_LOG(ERR, "MP handle port ID %u invalid", param->port_id);
		return -ENODEV;
	}

	dev = &rte_eth_devices[param->port_id];

	mp_init_msg(&mp_res, param->type, param->port_id);

	switch (param->type) {
	case MANA_MP_REQ_START_RXTX:
		DRV_LOG(INFO, "Port %u starting datapath", dev->data->port_id);

		dev->tx_pkt_burst = mana_tx_burst;
		dev->rx_pkt_burst = mana_rx_burst;

		rte_mb();

		res->result = 0;
		ret = rte_mp_reply(&mp_res, peer);
		break;

	case MANA_MP_REQ_STOP_RXTX:
		DRV_LOG(INFO, "Port %u stopping datapath", dev->data->port_id);

		dev->tx_pkt_burst = mana_tx_burst_removed;
		dev->rx_pkt_burst = mana_rx_burst_removed;

		rte_mb();

		res->result = 0;
		ret = rte_mp_reply(&mp_res, peer);
		break;

	default:
		DRV_LOG(ERR, "Port %u unknown secondary MP type %u",
			param->port_id, param->type);
		ret = -EINVAL;
	}

	return ret;
}

int
mana_mp_init_primary(void)