nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
{
struct nicvf *nic = nicvf_pmd_priv(dev);
- uint32_t buffsz, frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+ uint32_t buffsz, frame_size = mtu + NIC_HW_L2_OVERHEAD;
size_t i;
struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
* Refuse mtu that requires the support of scattered packets
* when this feature has not been enabled before.
*/
- if (!dev->data->scattered_rx &&
+ if (dev->data->dev_started && !dev->data->scattered_rx &&
(frame_size + 2 * VLAN_TAG_SIZE > buffsz))
return -EINVAL;
else
rxmode->offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
- if (nicvf_mbox_update_hw_max_frs(nic, frame_size))
+ if (nicvf_mbox_update_hw_max_frs(nic, mtu))
return -EINVAL;
- /* Update max frame size */
- rxmode->max_rx_pkt_len = (uint32_t)frame_size;
+ /* Update max_rx_pkt_len */
+ rxmode->max_rx_pkt_len = mtu + ETHER_HDR_LEN;
nic->mtu = mtu;
for (i = 0; i < nic->sqs_count; i++)
bool is_single_pool;
struct nicvf_txq *txq;
struct nicvf *nic = nicvf_pmd_priv(dev);
- uint64_t conf_offloads, offload_capa, unsupported_offloads;
+ uint64_t offloads;
PMD_INIT_FUNC_TRACE();
PMD_DRV_LOG(WARNING, "socket_id expected %d, configured %d",
socket_id, nic->node);
- conf_offloads = tx_conf->offloads;
- offload_capa = NICVF_TX_OFFLOAD_CAPA;
-
- unsupported_offloads = conf_offloads & ~offload_capa;
- if (unsupported_offloads) {
- PMD_INIT_LOG(ERR, "Tx offloads 0x%" PRIx64 " are not supported."
- "Requested 0x%" PRIx64 " supported 0x%" PRIx64 ".\n",
- unsupported_offloads, conf_offloads, offload_capa);
- return -ENOTSUP;
- }
-
/* Tx deferred start is not supported */
if (tx_conf->tx_deferred_start) {
PMD_INIT_LOG(ERR, "Tx deferred start not supported");
txq->tx_free_thresh = tx_free_thresh;
txq->sq_head = nicvf_qset_base(nic, qidx) + NIC_QSET_SQ_0_7_HEAD;
txq->sq_door = nicvf_qset_base(nic, qidx) + NIC_QSET_SQ_0_7_DOOR;
- txq->offloads = conf_offloads;
+ offloads = tx_conf->offloads | dev->data->dev_conf.txmode.offloads;
+ txq->offloads = offloads;
- is_single_pool = !!(conf_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE);
+ is_single_pool = !!(offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE);
/* Choose optimum free threshold value for multipool case */
if (!is_single_pool) {
uint16_t rx_free_thresh;
struct nicvf_rxq *rxq;
struct nicvf *nic = nicvf_pmd_priv(dev);
- uint64_t conf_offloads, offload_capa, unsupported_offloads;
+ uint64_t offloads;
PMD_INIT_FUNC_TRACE();
PMD_DRV_LOG(WARNING, "socket_id expected %d, configured %d",
socket_id, nic->node);
-
- conf_offloads = rx_conf->offloads;
-
- if (conf_offloads & DEV_RX_OFFLOAD_CHECKSUM) {
- PMD_INIT_LOG(NOTICE, "Rx checksum not supported");
- conf_offloads &= ~DEV_RX_OFFLOAD_CHECKSUM;
- }
-
- offload_capa = NICVF_RX_OFFLOAD_CAPA;
- unsupported_offloads = conf_offloads & ~offload_capa;
-
- if (unsupported_offloads) {
- PMD_INIT_LOG(ERR, "Rx offloads 0x%" PRIx64 " are not supported. "
- "Requested 0x%" PRIx64 " supported 0x%" PRIx64 "\n",
- unsupported_offloads, conf_offloads, offload_capa);
- return -ENOTSUP;
- }
-
/* Mempool memory must be contiguous, so must be one memory segment*/
if (mp->nb_mem_chunks != 1) {
PMD_INIT_LOG(ERR, "Non-contiguous mempool, add more huge pages");
nicvf_rx_queue_reset(rxq);
+ offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
PMD_INIT_LOG(DEBUG, "[%d] rxq=%p pool=%s nb_desc=(%d/%d)"
" phy=0x%" PRIx64 " offloads=0x%" PRIx64,
nicvf_netdev_qidx(nic, qidx), rxq, mp->name, nb_desc,
- rte_mempool_avail_count(mp), rxq->phys, conf_offloads);
+ rte_mempool_avail_count(mp), rxq->phys, offloads);
dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)] = rxq;
dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
dev_info->speed_capa |= ETH_LINK_SPEED_40G;
dev_info->min_rx_bufsize = ETHER_MIN_MTU;
- dev_info->max_rx_pktlen = NIC_HW_MAX_FRS;
+ dev_info->max_rx_pktlen = NIC_HW_MAX_MTU + ETHER_HDR_LEN;
dev_info->max_rx_queues =
(uint16_t)MAX_RCV_QUEUES_PER_QS * (MAX_SQS_PER_VF + 1);
dev_info->max_tx_queues =
dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_free_thresh = NICVF_DEFAULT_TX_FREE_THRESH,
- .txq_flags =
- ETH_TXQ_FLAGS_NOMULTSEGS |
- ETH_TXQ_FLAGS_NOREFCOUNT |
- ETH_TXQ_FLAGS_NOMULTMEMP |
- ETH_TXQ_FLAGS_NOVLANOFFL |
- ETH_TXQ_FLAGS_NOXSUMSCTP,
.offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
/* Setup MTU based on max_rx_pkt_len or default */
mtu = dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME ?
dev->data->dev_conf.rxmode.max_rx_pkt_len
- - ETHER_HDR_LEN - ETHER_CRC_LEN
- : ETHER_MTU;
+ - ETHER_HDR_LEN : ETHER_MTU;
if (nicvf_dev_set_mtu(dev, mtu)) {
PMD_INIT_LOG(ERR, "Failed to set default mtu size");
struct rte_eth_txmode *txmode = &conf->txmode;
struct nicvf *nic = nicvf_pmd_priv(dev);
uint8_t cqcount;
- uint64_t conf_rx_offloads, rx_offload_capa;
- uint64_t conf_tx_offloads, tx_offload_capa;
PMD_INIT_FUNC_TRACE();
return -EINVAL;
}
- conf_tx_offloads = dev->data->dev_conf.txmode.offloads;
- tx_offload_capa = NICVF_TX_OFFLOAD_CAPA;
-
- if ((conf_tx_offloads & tx_offload_capa) != conf_tx_offloads) {
- PMD_INIT_LOG(ERR, "Some Tx offloads are not supported "
- "requested 0x%" PRIx64 " supported 0x%" PRIx64 "\n",
- conf_tx_offloads, tx_offload_capa);
- return -ENOTSUP;
- }
-
- if (rxmode->offloads & DEV_RX_OFFLOAD_CHECKSUM) {
- PMD_INIT_LOG(NOTICE, "Rx checksum not supported");
- rxmode->offloads &= ~DEV_RX_OFFLOAD_CHECKSUM;
- }
-
- conf_rx_offloads = rxmode->offloads;
- rx_offload_capa = NICVF_RX_OFFLOAD_CAPA;
-
- if ((conf_rx_offloads & rx_offload_capa) != conf_rx_offloads) {
- PMD_INIT_LOG(ERR, "Some Rx offloads are not supported "
- "requested 0x%" PRIx64 " supported 0x%" PRIx64 "\n",
- conf_rx_offloads, rx_offload_capa);
- return -ENOTSUP;
- }
-
- if ((conf_rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP) == 0) {
+ if ((rxmode->offloads & DEV_RX_OFFLOAD_CRC_STRIP) == 0) {
PMD_INIT_LOG(NOTICE, "Can't disable hw crc strip");
rxmode->offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
}