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net/octeontx2: add queue start and stop operations

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Add queue start and stop operations. Tx queue needs
to update the flow control value, Which will be
added in sub subsequent patch.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
This commit is contained in:
Nithin Dabilpuram 2019-05-29 22:34:51 +05:30 committed by Ferruh Yigit
parent da138cd47e
commit 711baf1c2a
5 changed files with 97 additions and 0 deletions
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1
doc/guides/nics/features/octeontx2.ini
View File

@ -12,6 +12,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
Queue start/stop = Y
Promiscuous mode = Y
Allmulticast mode = Y
Unicast MAC filter = Y

1
doc/guides/nics/features/octeontx2_vec.ini
View File

@ -12,6 +12,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
Queue start/stop = Y
Promiscuous mode = Y
Allmulticast mode = Y
Unicast MAC filter = Y

1
doc/guides/nics/features/octeontx2_vf.ini
View File

@ -11,6 +11,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
Queue start/stop = Y
RSS hash = Y
RSS key update = Y
RSS reta update = Y

92
drivers/net/octeontx2/otx2_ethdev.c
View File

@ -252,6 +252,26 @@ nix_cq_rq_init(struct rte_eth_dev *eth_dev, struct otx2_eth_dev *dev,
return rc;
}
static int
nix_rq_enb_dis(struct rte_eth_dev *eth_dev,
struct otx2_eth_rxq *rxq, const bool enb)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
struct otx2_mbox *mbox = dev->mbox;
struct nix_aq_enq_req *aq;
/* Pkts will be dropped silently if RQ is disabled */
aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
aq->qidx = rxq->rq;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = NIX_AQ_INSTOP_WRITE;
aq->rq.ena = enb;
aq->rq_mask.ena = ~(aq->rq_mask.ena);
return otx2_mbox_process(mbox);
}
static int
nix_cq_rq_uninit(struct rte_eth_dev *eth_dev, struct otx2_eth_rxq *rxq)
{
@ -1110,6 +1130,74 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)
return rc;
}
int
otx2_nix_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qidx)
{
struct rte_eth_dev_data *data = eth_dev->data;
if (data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
return 0;
data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
return 0;
}
int
otx2_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qidx)
{
struct rte_eth_dev_data *data = eth_dev->data;
if (data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
return 0;
data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
return 0;
}
static int
otx2_nix_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qidx)
{
struct otx2_eth_rxq *rxq = eth_dev->data->rx_queues[qidx];
struct rte_eth_dev_data *data = eth_dev->data;
int rc;
if (data->rx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
return 0;
rc = nix_rq_enb_dis(rxq->eth_dev, rxq, true);
if (rc) {
otx2_err("Failed to enable rxq=%u, rc=%d", qidx, rc);
goto done;
}
data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
done:
return rc;
}
static int
otx2_nix_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qidx)
{
struct otx2_eth_rxq *rxq = eth_dev->data->rx_queues[qidx];
struct rte_eth_dev_data *data = eth_dev->data;
int rc;
if (data->rx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
return 0;
rc = nix_rq_enb_dis(rxq->eth_dev, rxq, false);
if (rc) {
otx2_err("Failed to disable rxq=%u, rc=%d", qidx, rc);
goto done;
}
data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
done:
return rc;
}
/* Initialize and register driver with DPDK Application */
static const struct eth_dev_ops otx2_eth_dev_ops = {
.dev_infos_get = otx2_nix_info_get,
@ -1119,6 +1207,10 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
.tx_queue_release = otx2_nix_tx_queue_release,
.rx_queue_setup = otx2_nix_rx_queue_setup,
.rx_queue_release = otx2_nix_rx_queue_release,
.tx_queue_start = otx2_nix_tx_queue_start,
.tx_queue_stop = otx2_nix_tx_queue_stop,
.rx_queue_start = otx2_nix_rx_queue_start,
.rx_queue_stop = otx2_nix_rx_queue_stop,
.stats_get = otx2_nix_dev_stats_get,
.stats_reset = otx2_nix_dev_stats_reset,
.get_reg = otx2_nix_dev_get_reg,

2
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -266,6 +266,8 @@ void otx2_nix_promisc_enable(struct rte_eth_dev *eth_dev);
void otx2_nix_promisc_disable(struct rte_eth_dev *eth_dev);
void otx2_nix_allmulticast_enable(struct rte_eth_dev *eth_dev);
void otx2_nix_allmulticast_disable(struct rte_eth_dev *eth_dev);
int otx2_nix_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qidx);
int otx2_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qidx);
uint64_t otx2_nix_rxq_mbuf_setup(struct otx2_eth_dev *dev, uint16_t port_id);
/* Link */