[v4,06/17] net/mana: add device info
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Commit Message
From: Long Li <longli@microsoft.com>
Add the function to get device info.
Signed-off-by: Long Li <longli@microsoft.com>
---
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/mana.c | 82 +++++++++++++++++++++++++++++++
2 files changed, 83 insertions(+)
@@ -8,5 +8,6 @@ Link status = P
Linux = Y
Multiprocess aware = Y
Removal event = Y
+Speed capabilities = P
Usage doc = Y
x86-64 = Y
@@ -116,6 +116,86 @@ mana_dev_close(struct rte_eth_dev *dev)
return 0;
}
+static int mana_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info)
+{
+ struct mana_priv *priv = dev->data->dev_private;
+
+ dev_info->max_mtu = RTE_ETHER_MTU;
+
+ /* RX params */
+ dev_info->min_rx_bufsize = MIN_RX_BUF_SIZE;
+ dev_info->max_rx_pktlen = MAX_FRAME_SIZE;
+
+ dev_info->max_rx_queues = priv->max_rx_queues;
+ dev_info->max_tx_queues = priv->max_tx_queues;
+
+ dev_info->max_mac_addrs = BNIC_MAX_MAC_ADDR;
+ dev_info->max_hash_mac_addrs = 0;
+
+ dev_info->max_vfs = 1;
+
+ /* Offload params */
+ dev_info->rx_offload_capa = BNIC_DEV_RX_OFFLOAD_SUPPORT;
+
+ dev_info->tx_offload_capa = BNIC_DEV_TX_OFFLOAD_SUPPORT;
+
+ /* RSS */
+ dev_info->reta_size = INDIRECTION_TABLE_NUM_ELEMENTS;
+ dev_info->hash_key_size = TOEPLITZ_HASH_KEY_SIZE_IN_BYTES;
+ dev_info->flow_type_rss_offloads = BNIC_ETH_RSS_SUPPORT;
+
+ /* Thresholds */
+ dev_info->default_rxconf = (struct rte_eth_rxconf){
+ .rx_thresh = {
+ .pthresh = 8,
+ .hthresh = 8,
+ .wthresh = 0,
+ },
+ .rx_free_thresh = 32,
+ /* If no descriptors available, pkts are dropped by default */
+ .rx_drop_en = 1,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf){
+ .tx_thresh = {
+ .pthresh = 32,
+ .hthresh = 0,
+ .wthresh = 0,
+ },
+ .tx_rs_thresh = 32,
+ .tx_free_thresh = 32,
+ };
+
+ /* Buffer limits */
+ dev_info->rx_desc_lim.nb_min = MIN_BUFFERS_PER_QUEUE;
+ dev_info->rx_desc_lim.nb_max = priv->max_rx_desc;
+ dev_info->rx_desc_lim.nb_align = MIN_BUFFERS_PER_QUEUE;
+ dev_info->rx_desc_lim.nb_seg_max = priv->max_recv_sge;
+ dev_info->rx_desc_lim.nb_mtu_seg_max = priv->max_recv_sge;
+
+ dev_info->tx_desc_lim.nb_min = MIN_BUFFERS_PER_QUEUE;
+ dev_info->tx_desc_lim.nb_max = priv->max_tx_desc;
+ dev_info->tx_desc_lim.nb_align = MIN_BUFFERS_PER_QUEUE;
+ dev_info->tx_desc_lim.nb_seg_max = priv->max_send_sge;
+ dev_info->rx_desc_lim.nb_mtu_seg_max = priv->max_recv_sge;
+
+ /* Speed */
+ dev_info->speed_capa = ETH_LINK_SPEED_100G;
+
+ /* RX params */
+ dev_info->default_rxportconf.burst_size = 1;
+ dev_info->default_rxportconf.ring_size = MAX_RECEIVE_BUFFERS_PER_QUEUE;
+ dev_info->default_rxportconf.nb_queues = 1;
+
+ /* TX params */
+ dev_info->default_txportconf.burst_size = 1;
+ dev_info->default_txportconf.ring_size = MAX_SEND_BUFFERS_PER_QUEUE;
+ dev_info->default_txportconf.nb_queues = 1;
+
+ return 0;
+}
+
static const uint32_t *mana_supported_ptypes(struct rte_eth_dev *dev __rte_unused)
{
static const uint32_t ptypes[] = {
@@ -150,11 +230,13 @@ static int mana_dev_link_update(struct rte_eth_dev *dev,
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,
.dev_supported_ptypes_get = mana_supported_ptypes,
.link_update = mana_dev_link_update,
};
const struct eth_dev_ops mana_dev_sec_ops = {
+ .dev_infos_get = mana_dev_info_get,
};
uint16_t