From: Long Li <lon...@microsoft.com>
RX hardware queue is allocated when starting the queue. This function is
for queue configuration pre starting.
Signed-off-by: Long Li <lon...@microsoft.com>
---
drivers/net/mana/mana.c | 68 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
index 6563fe3661..eb468789d2 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -196,6 +196,16 @@ static int mana_dev_info_get(struct rte_eth_dev *dev,
return 0;
}
+static void mana_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct mana_rxq *rxq = dev->data->rx_queues[queue_id];
+
+ qinfo->mp = rxq->mp;
+ qinfo->nb_desc = rxq->num_desc;
+ qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
+}
+
static const uint32_t *mana_supported_ptypes(struct rte_eth_dev *dev
__rte_unused)
{
static const uint32_t ptypes[] = {
@@ -270,6 +280,61 @@ static int mana_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
+static int mana_dev_rx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t queue_idx, uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf
__rte_unused,
+ struct rte_mempool *mp)
+{
+ struct mana_priv *priv = dev->data->dev_private;
+ struct mana_rxq *rxq;
+ int ret;
+
+ rxq = rte_zmalloc_socket("mana_rxq", sizeof(*rxq), 0, socket_id);
+ if (!rxq) {
+ DRV_LOG(ERR, "failed to allocate rxq");
+ return -ENOMEM;
+ }
+
+ DRV_LOG(DEBUG, "idx %u nb_desc %u socket %u",
+ queue_idx, nb_desc, socket_id);
+
+ rxq->socket = socket_id;
+
+ rxq->desc_ring = rte_zmalloc_socket("mana_rx_mbuf_ring",
+ sizeof(struct mana_rxq_desc) *
+ nb_desc,
+ RTE_CACHE_LINE_SIZE, socket_id);
+
+ if (!rxq->desc_ring) {
+ DRV_LOG(ERR, "failed to allocate rxq desc_ring");
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ rxq->num_desc = nb_desc;
+
+ rxq->priv = priv;
+ rxq->num_desc = nb_desc;
+ rxq->mp = mp;
+ dev->data->rx_queues[queue_idx] = rxq;
+
+ return 0;
+
+fail:
+ rte_free(rxq->desc_ring);
+ rte_free(rxq);
+ return ret;
+}
+
+static void mana_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+ struct mana_rxq *rxq = dev->data->rx_queues[qid];
+
+ rte_free(rxq->desc_ring);
+ rte_free(rxq);
+}
+
static int mana_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete __rte_unused)
{
@@ -290,9 +355,12 @@ 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,
+ .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,
+ .rx_queue_setup = mana_dev_rx_queue_setup,
+ .rx_queue_release = mana_dev_rx_queue_release,
.link_update = mana_dev_link_update,
};
--
2.17.1
