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i40e: get queue info and descriptor limits

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Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
This commit is contained in:
Konstantin Ananyev 2015-10-27 12:51:44 +00:00 committed by Thomas Monjalon
parent 80a1deb4c7
commit 338af1171c
4 changed files with 68 additions and 0 deletions
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14
drivers/net/i40e/i40e_ethdev.c
View File

@ -316,6 +316,8 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
.udp_tunnel_add = i40e_dev_udp_tunnel_add,
.udp_tunnel_del = i40e_dev_udp_tunnel_del,
.filter_ctrl = i40e_dev_filter_ctrl,
.rxq_info_get = i40e_rxq_info_get,
.txq_info_get = i40e_txq_info_get,
.mirror_rule_set = i40e_mirror_rule_set,
.mirror_rule_reset = i40e_mirror_rule_reset,
.timesync_enable = i40e_timesync_enable,
@ -1769,6 +1771,18 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
ETH_TXQ_FLAGS_NOOFFLOADS,
};
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = I40E_MAX_RING_DESC,
.nb_min = I40E_MIN_RING_DESC,
.nb_align = I40E_ALIGN_RING_DESC,
};
dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = I40E_MAX_RING_DESC,
.nb_min = I40E_MIN_RING_DESC,
.nb_align = I40E_ALIGN_RING_DESC,
};
if (pf->flags & I40E_FLAG_VMDQ) {
dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
dev_info->vmdq_queue_base = dev_info->max_rx_queues;

5
drivers/net/i40e/i40e_ethdev.h
View File

@ -539,6 +539,11 @@ int i40e_fdir_ctrl_func(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg);
void i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo);
void i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo);
/* I40E_DEV_PRIVATE_TO */
#define I40E_DEV_PRIVATE_TO_PF(adapter) \
(&((struct i40e_adapter *)adapter)->pf)

12
drivers/net/i40e/i40e_ethdev_vf.c
View File

@ -1803,6 +1803,18 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
ETH_TXQ_FLAGS_NOOFFLOADS,
};
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = I40E_MAX_RING_DESC,
.nb_min = I40E_MIN_RING_DESC,
.nb_align = I40E_ALIGN_RING_DESC,
};
dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = I40E_MAX_RING_DESC,
.nb_min = I40E_MIN_RING_DESC,
.nb_align = I40E_ALIGN_RING_DESC,
};
}
static void

37
drivers/net/i40e/i40e_rxtx.c
View File

@ -3091,6 +3091,43 @@ i40e_fdir_setup_rx_resources(struct i40e_pf *pf)
return I40E_SUCCESS;
}
void
i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo)
{
struct i40e_rx_queue *rxq;
rxq = dev->data->rx_queues[queue_id];
qinfo->mp = rxq->mp;
qinfo->scattered_rx = dev->data->scattered_rx;
qinfo->nb_desc = rxq->nb_rx_desc;
qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
qinfo->conf.rx_drop_en = rxq->drop_en;
qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
}
void
i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo)
{
struct i40e_tx_queue *txq;
txq = dev->data->tx_queues[queue_id];
qinfo->nb_desc = txq->nb_tx_desc;
qinfo->conf.tx_thresh.pthresh = txq->pthresh;
qinfo->conf.tx_thresh.hthresh = txq->hthresh;
qinfo->conf.tx_thresh.wthresh = txq->wthresh;
qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
qinfo->conf.tx_rs_thresh = txq->tx_rs_thresh;
qinfo->conf.txq_flags = txq->txq_flags;
qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
}
void __attribute__((cold))
i40e_set_rx_function(struct rte_eth_dev *dev)
{