return 0;
}
-static int
-rte_eth_dev_check_vf_rss_rxq_num(uint8_t port_id, uint16_t nb_rx_q)
-{
- struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-
- switch (nb_rx_q) {
- case 1:
- case 2:
- RTE_ETH_DEV_SRIOV(dev).active =
- ETH_64_POOLS;
- break;
- case 4:
- RTE_ETH_DEV_SRIOV(dev).active =
- ETH_32_POOLS;
- break;
- default:
- return -EINVAL;
- }
-
- RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q;
- RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx =
- dev->pci_dev->max_vfs * nb_rx_q;
-
- return 0;
-}
-
-static int
-rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
- const struct rte_eth_conf *dev_conf)
-{
- struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-
- if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
- /* check multi-queue mode */
- if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) ||
- (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB_RSS) ||
- (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB)) {
- /* SRIOV only works in VMDq enable mode */
- PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
- " SRIOV active, "
- "wrong VMDQ mq_mode rx %u tx %u\n",
- port_id,
- dev_conf->rxmode.mq_mode,
- dev_conf->txmode.mq_mode);
- return -EINVAL;
- }
-
- switch (dev_conf->rxmode.mq_mode) {
- case ETH_MQ_RX_VMDQ_DCB:
- case ETH_MQ_RX_VMDQ_DCB_RSS:
- /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
- PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
- " SRIOV active, "
- "unsupported VMDQ mq_mode rx %u\n",
- port_id, dev_conf->rxmode.mq_mode);
- return -EINVAL;
- case ETH_MQ_RX_RSS:
- PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
- " SRIOV active, "
- "Rx mq mode is changed from:"
- "mq_mode %u into VMDQ mq_mode %u\n",
- port_id,
- dev_conf->rxmode.mq_mode,
- dev->data->dev_conf.rxmode.mq_mode);
- case ETH_MQ_RX_VMDQ_RSS:
- dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
- if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
- if (rte_eth_dev_check_vf_rss_rxq_num(port_id, nb_rx_q) != 0) {
- PMD_DEBUG_TRACE("ethdev port_id=%d"
- " SRIOV active, invalid queue"
- " number for VMDQ RSS, allowed"
- " value are 1, 2 or 4\n",
- port_id);
- return -EINVAL;
- }
- break;
- default: /* ETH_MQ_RX_VMDQ_ONLY or ETH_MQ_RX_NONE */
- /* if nothing mq mode configure, use default scheme */
- dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
- if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
- RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
- break;
- }
-
- switch (dev_conf->txmode.mq_mode) {
- case ETH_MQ_TX_VMDQ_DCB:
- /* DCB VMDQ in SRIOV mode, not implement yet */
- PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
- " SRIOV active, "
- "unsupported VMDQ mq_mode tx %u\n",
- port_id, dev_conf->txmode.mq_mode);
- return -EINVAL;
- default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
- /* if nothing mq mode configure, use default scheme */
- dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
- break;
- }
-
- /* check valid queue number */
- if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
- (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
- PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
- "queue number must less equal to %d\n",
- port_id,
- RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
- return -EINVAL;
- }
- } else {
- /* For vmdb+dcb mode check our configuration before we go further */
- if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
- const struct rte_eth_vmdq_dcb_conf *conf;
-
- if (nb_rx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
- PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_rx_q "
- "!= %d\n",
- port_id, ETH_VMDQ_DCB_NUM_QUEUES);
- return -EINVAL;
- }
- conf = &(dev_conf->rx_adv_conf.vmdq_dcb_conf);
- if (!(conf->nb_queue_pools == ETH_16_POOLS ||
- conf->nb_queue_pools == ETH_32_POOLS)) {
- PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
- "nb_queue_pools must be %d or %d\n",
- port_id, ETH_16_POOLS, ETH_32_POOLS);
- return -EINVAL;
- }
- }
- if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
- const struct rte_eth_vmdq_dcb_tx_conf *conf;
-
- if (nb_tx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
- PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_tx_q "
- "!= %d\n",
- port_id, ETH_VMDQ_DCB_NUM_QUEUES);
- return -EINVAL;
- }
- conf = &(dev_conf->tx_adv_conf.vmdq_dcb_tx_conf);
- if (!(conf->nb_queue_pools == ETH_16_POOLS ||
- conf->nb_queue_pools == ETH_32_POOLS)) {
- PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
- "nb_queue_pools != %d or nb_queue_pools "
- "!= %d\n",
- port_id, ETH_16_POOLS, ETH_32_POOLS);
- return -EINVAL;
- }
- }
-
- /* For DCB mode check our configuration before we go further */
- if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
- const struct rte_eth_dcb_rx_conf *conf;
-
- if (nb_rx_q != ETH_DCB_NUM_QUEUES) {
- PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_rx_q "
- "!= %d\n",
- port_id, ETH_DCB_NUM_QUEUES);
- return -EINVAL;
- }
- conf = &(dev_conf->rx_adv_conf.dcb_rx_conf);
- if (!(conf->nb_tcs == ETH_4_TCS ||
- conf->nb_tcs == ETH_8_TCS)) {
- PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
- "nb_tcs != %d or nb_tcs "
- "!= %d\n",
- port_id, ETH_4_TCS, ETH_8_TCS);
- return -EINVAL;
- }
- }
-
- if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
- const struct rte_eth_dcb_tx_conf *conf;
-
- if (nb_tx_q != ETH_DCB_NUM_QUEUES) {
- PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_tx_q "
- "!= %d\n",
- port_id, ETH_DCB_NUM_QUEUES);
- return -EINVAL;
- }
- conf = &(dev_conf->tx_adv_conf.dcb_tx_conf);
- if (!(conf->nb_tcs == ETH_4_TCS ||
- conf->nb_tcs == ETH_8_TCS)) {
- PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
- "nb_tcs != %d or nb_tcs "
- "!= %d\n",
- port_id, ETH_4_TCS, ETH_8_TCS);
- return -EINVAL;
- }
- }
- }
- return 0;
-}
-
int
rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
const struct rte_eth_conf *dev_conf)
ETHER_MAX_LEN;
}
- /* multiple queue mode checking */
- diag = rte_eth_dev_check_mq_mode(port_id, nb_rx_q, nb_tx_q, dev_conf);
- if (diag != 0) {
- PMD_DEBUG_TRACE("port%d rte_eth_dev_check_mq_mode = %d\n",
- port_id, diag);
- return diag;
- }
-
/*
* Setup new number of RX/TX queues and reconfigure device.
*/
git.droids-corp.org / dpdk.git / blobdiff