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net/mana: configure Tx queues

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Tx hardware queue is allocated when starting the queue, this is for
pre configuration.

Signed-off-by: Long Li <longli@microsoft.com>
This commit is contained in:
Long Li 2022-10-05 16:21:59 -07:00 committed by Ferruh Yigit
parent 0c63c005f6
commit f7dc479a13
2 changed files with 87 additions and 0 deletions
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67
drivers/net/mana/mana.c
View File

@ -205,6 +205,16 @@ mana_dev_info_get(struct rte_eth_dev *dev,
return 0;
}
static void
mana_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo)
{
struct mana_txq *txq = dev->data->tx_queues[queue_id];
qinfo->conf.offloads = dev->data->dev_conf.txmode.offloads;
qinfo->nb_desc = txq->num_desc;
}
static void
mana_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo)
@ -293,6 +303,60 @@ mana_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
static int
mana_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
uint16_t nb_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf __rte_unused)
{
struct mana_priv *priv = dev->data->dev_private;
struct mana_txq *txq;
int ret;
txq = rte_zmalloc_socket("mana_txq", sizeof(*txq), 0, socket_id);
if (!txq) {
DRV_LOG(ERR, "failed to allocate txq");
return -ENOMEM;
}
txq->socket = socket_id;
txq->desc_ring = rte_malloc_socket("mana_tx_desc_ring",
sizeof(struct mana_txq_desc) *
nb_desc,
RTE_CACHE_LINE_SIZE, socket_id);
if (!txq->desc_ring) {
DRV_LOG(ERR, "failed to allocate txq desc_ring");
ret = -ENOMEM;
goto fail;
}
DRV_LOG(DEBUG, "idx %u nb_desc %u socket %u txq->desc_ring %p",
queue_idx, nb_desc, socket_id, txq->desc_ring);
txq->desc_ring_head = 0;
txq->desc_ring_tail = 0;
txq->priv = priv;
txq->num_desc = nb_desc;
dev->data->tx_queues[queue_idx] = txq;
return 0;
fail:
rte_free(txq->desc_ring);
rte_free(txq);
return ret;
}
static void
mana_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
struct mana_txq *txq = dev->data->tx_queues[qid];
rte_free(txq->desc_ring);
rte_free(txq);
}
static int
mana_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
uint16_t nb_desc, unsigned int socket_id,
@ -371,10 +435,13 @@ static const struct eth_dev_ops mana_dev_ops = {
.dev_configure = mana_dev_configure,
.dev_close = mana_dev_close,
.dev_infos_get = mana_dev_info_get,
.txq_info_get = mana_dev_tx_queue_info,
.rxq_info_get = mana_dev_rx_queue_info,
.dev_supported_ptypes_get = mana_supported_ptypes,
.rss_hash_update = mana_rss_hash_update,
.rss_hash_conf_get = mana_rss_hash_conf_get,
.tx_queue_setup = mana_dev_tx_queue_setup,
.tx_queue_release = mana_dev_tx_queue_release,
.rx_queue_setup = mana_dev_rx_queue_setup,
.rx_queue_release = mana_dev_rx_queue_release,
.link_update = mana_dev_link_update,

20
drivers/net/mana/mana.h
View File

@ -75,11 +75,31 @@ struct mana_priv {
uint64_t max_mr_size;
};
struct mana_txq_desc {
struct rte_mbuf *pkt;
uint32_t wqe_size_in_bu;
};
struct mana_rxq_desc {
struct rte_mbuf *pkt;
uint32_t wqe_size_in_bu;
};
struct mana_txq {
struct mana_priv *priv;
uint32_t num_desc;
/* For storing pending requests */
struct mana_txq_desc *desc_ring;
/* desc_ring_head is where we put pending requests to ring,
* completion pull off desc_ring_tail
*/
uint32_t desc_ring_head, desc_ring_tail;
unsigned int socket;
};
struct mana_rxq {
struct mana_priv *priv;
uint32_t num_desc;