net/thunderx: convert to new offload API

This patch removes all references to old-style offload API
replacing them with new offload flags.

Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
This commit is contained in:
Maciej Czekaj 2018-01-18 14:06:13 +01:00 committed by Ferruh Yigit
parent 9f7d41e6a7
commit c97da2cbc2
3 changed files with 108 additions and 48 deletions

View File

@ -172,6 +172,7 @@ 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;
size_t i;
struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
PMD_INIT_FUNC_TRACE();
@ -197,15 +198,15 @@ nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
return -EINVAL;
if (frame_size > ETHER_MAX_LEN)
dev->data->dev_conf.rxmode.jumbo_frame = 1;
rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
else
dev->data->dev_conf.rxmode.jumbo_frame = 0;
rxmode->offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
if (nicvf_mbox_update_hw_max_frs(nic, frame_size))
return -EINVAL;
/* Update max frame size */
dev->data->dev_conf.rxmode.max_rx_pkt_len = (uint32_t)frame_size;
rxmode->max_rx_pkt_len = (uint32_t)frame_size;
nic->mtu = mtu;
for (i = 0; i < nic->sqs_count; i++)
@ -896,7 +897,7 @@ nicvf_set_tx_function(struct rte_eth_dev *dev)
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
if ((txq->txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS) == 0) {
if (txq->offloads & DEV_TX_OFFLOAD_MULTI_SEGS) {
multiseg = true;
break;
}
@ -935,9 +936,10 @@ nicvf_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
const struct rte_eth_txconf *tx_conf)
{
uint16_t tx_free_thresh;
uint8_t is_single_pool;
bool is_single_pool;
struct nicvf_txq *txq;
struct nicvf *nic = nicvf_pmd_priv(dev);
uint64_t conf_offloads, offload_capa, unsupported_offloads;
PMD_INIT_FUNC_TRACE();
@ -951,6 +953,17 @@ nicvf_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
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");
@ -1000,11 +1013,11 @@ nicvf_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
txq->nic = nic;
txq->queue_id = qidx;
txq->tx_free_thresh = tx_free_thresh;
txq->txq_flags = tx_conf->txq_flags;
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;
is_single_pool = (txq->txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT &&
txq->txq_flags & ETH_TXQ_FLAGS_NOMULTMEMP);
txq->offloads = conf_offloads;
is_single_pool = !!(conf_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE);
/* Choose optimum free threshold value for multipool case */
if (!is_single_pool) {
@ -1035,9 +1048,10 @@ nicvf_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
nicvf_tx_queue_reset(txq);
PMD_TX_LOG(DEBUG, "[%d] txq=%p nb_desc=%d desc=%p phys=0x%" PRIx64,
PMD_INIT_LOG(DEBUG, "[%d] txq=%p nb_desc=%d desc=%p"
" phys=0x%" PRIx64 " offloads=0x%" PRIx64,
nicvf_netdev_qidx(nic, qidx), txq, nb_desc, txq->desc,
txq->phys);
txq->phys, txq->offloads);
dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)] = txq;
dev->data->tx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
@ -1263,6 +1277,7 @@ nicvf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
uint16_t rx_free_thresh;
struct nicvf_rxq *rxq;
struct nicvf *nic = nicvf_pmd_priv(dev);
uint64_t conf_offloads, offload_capa, unsupported_offloads;
PMD_INIT_FUNC_TRACE();
@ -1276,6 +1291,24 @@ nicvf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
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");
@ -1356,9 +1389,10 @@ nicvf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
nicvf_rx_queue_reset(rxq);
PMD_RX_LOG(DEBUG, "[%d] rxq=%p pool=%s nb_desc=(%d/%d) phy=%" PRIx64,
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);
rte_mempool_avail_count(mp), rxq->phys, conf_offloads);
dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)] = rxq;
dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
@ -1392,13 +1426,10 @@ nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->max_mac_addrs = 1;
dev_info->max_vfs = pci_dev->max_vfs;
dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM |
DEV_TX_OFFLOAD_TCP_TSO |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
dev_info->rx_offload_capa = NICVF_RX_OFFLOAD_CAPA;
dev_info->tx_offload_capa = NICVF_TX_OFFLOAD_CAPA;
dev_info->rx_queue_offload_capa = NICVF_RX_OFFLOAD_CAPA;
dev_info->tx_queue_offload_capa = NICVF_TX_OFFLOAD_CAPA;
dev_info->reta_size = nic->rss_info.rss_size;
dev_info->hash_key_size = RSS_HASH_KEY_BYTE_SIZE;
@ -1409,6 +1440,7 @@ nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = NICVF_DEFAULT_RX_FREE_THRESH,
.rx_drop_en = 0,
.offloads = DEV_RX_OFFLOAD_CRC_STRIP,
};
dev_info->default_txconf = (struct rte_eth_txconf) {
@ -1419,6 +1451,10 @@ nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
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 |
DEV_TX_OFFLOAD_TCP_CKSUM,
};
}
@ -1459,6 +1495,7 @@ nicvf_vf_start(struct rte_eth_dev *dev, struct nicvf *nic, uint32_t rbdrsz)
struct rte_mbuf *mbuf;
uint16_t rx_start, rx_end;
uint16_t tx_start, tx_end;
bool vlan_strip;
PMD_INIT_FUNC_TRACE();
@ -1578,7 +1615,9 @@ nicvf_vf_start(struct rte_eth_dev *dev, struct nicvf *nic, uint32_t rbdrsz)
nic->rbdr->tail, nb_rbdr_desc, nic->vf_id);
/* Configure VLAN Strip */
nicvf_vlan_hw_strip(nic, dev->data->dev_conf.rxmode.hw_vlan_strip);
vlan_strip = !!(dev->data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_VLAN_STRIP);
nicvf_vlan_hw_strip(nic, vlan_strip);
/* Based on the packet type(IPv4 or IPv6), the nicvf HW aligns L3 data
* to the 64bit memory address.
@ -1706,11 +1745,11 @@ nicvf_dev_start(struct rte_eth_dev *dev)
if (dev->data->dev_conf.rxmode.max_rx_pkt_len +
2 * VLAN_TAG_SIZE > buffsz)
dev->data->scattered_rx = 1;
if (rx_conf->enable_scatter)
if ((rx_conf->offloads & DEV_RX_OFFLOAD_SCATTER) != 0)
dev->data->scattered_rx = 1;
/* Setup MTU based on max_rx_pkt_len or default */
mtu = dev->data->dev_conf.rxmode.jumbo_frame ?
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;
@ -1884,6 +1923,8 @@ nicvf_dev_configure(struct rte_eth_dev *dev)
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();
@ -1892,6 +1933,36 @@ nicvf_dev_configure(struct rte_eth_dev *dev)
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) {
PMD_INIT_LOG(NOTICE, "Can't disable hw crc strip");
rxmode->offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
}
if (txmode->mq_mode) {
PMD_INIT_LOG(INFO, "Tx mq_mode DCB or VMDq not supported");
return -EINVAL;
@ -1903,36 +1974,11 @@ nicvf_dev_configure(struct rte_eth_dev *dev)
return -EINVAL;
}
if (!rxmode->hw_strip_crc) {
PMD_INIT_LOG(NOTICE, "Can't disable hw crc strip");
rxmode->hw_strip_crc = 1;
}
if (rxmode->hw_ip_checksum) {
PMD_INIT_LOG(NOTICE, "Rxcksum not supported");
rxmode->hw_ip_checksum = 0;
}
if (rxmode->split_hdr_size) {
PMD_INIT_LOG(INFO, "Rxmode does not support split header");
return -EINVAL;
}
if (rxmode->hw_vlan_filter) {
PMD_INIT_LOG(INFO, "VLAN filter not supported");
return -EINVAL;
}
if (rxmode->hw_vlan_extend) {
PMD_INIT_LOG(INFO, "VLAN extended not supported");
return -EINVAL;
}
if (rxmode->enable_lro) {
PMD_INIT_LOG(INFO, "LRO not supported");
return -EINVAL;
}
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
PMD_INIT_LOG(INFO, "Setting link speed/duplex not supported");
return -EINVAL;

View File

@ -29,6 +29,20 @@
ETH_RSS_GENEVE | \
ETH_RSS_NVGRE)
#define NICVF_TX_OFFLOAD_CAPA ( \
DEV_TX_OFFLOAD_IPV4_CKSUM | \
DEV_TX_OFFLOAD_UDP_CKSUM | \
DEV_TX_OFFLOAD_TCP_CKSUM | \
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
DEV_TX_OFFLOAD_MBUF_FAST_FREE | \
DEV_TX_OFFLOAD_MULTI_SEGS)
#define NICVF_RX_OFFLOAD_CAPA ( \
DEV_RX_OFFLOAD_VLAN_STRIP | \
DEV_RX_OFFLOAD_CRC_STRIP | \
DEV_RX_OFFLOAD_JUMBO_FRAME | \
DEV_RX_OFFLOAD_SCATTER)
#define NICVF_DEFAULT_RX_FREE_THRESH 224
#define NICVF_DEFAULT_TX_FREE_THRESH 224
#define NICVF_TX_FREE_MPOOL_THRESH 16

View File

@ -39,7 +39,7 @@ struct nicvf_txq {
uint32_t tail;
int32_t xmit_bufs;
uint32_t qlen_mask;
uint32_t txq_flags;
uint64_t offloads;
uint16_t queue_id;
uint16_t tx_free_thresh;
} __rte_cache_aligned;