d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/mana: report device info

Browse Source 
Add the function to get device info.

Signed-off-by: Long Li <longli@microsoft.com>
This commit is contained in:
Long Li 2022-10-05 16:21:56 -07:00 committed by Ferruh Yigit
parent bd15f237f2
commit d878cb0950
3 changed files with 112 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -4,6 +4,7 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
Speed capabilities = P
Link status = P
Removal event = Y
Multiprocess aware = Y

83
drivers/net/mana/mana.c
View File

@ -124,6 +124,87 @@ 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 = MANA_MAX_MAC_ADDR;
dev_info->max_hash_mac_addrs = 0;
dev_info->max_vfs = 1;
/* Offload params */
dev_info->rx_offload_capa = MANA_DEV_RX_OFFLOAD_SUPPORT;
dev_info->tx_offload_capa = MANA_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 = MANA_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 = RTE_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)
{
@ -160,11 +241,13 @@ mana_dev_link_update(struct rte_eth_dev *dev,
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,
.dev_supported_ptypes_get = mana_supported_ptypes,
.link_update = mana_dev_link_update,
};
static const struct eth_dev_ops mana_dev_secondary_ops = {
.dev_infos_get = mana_dev_info_get,
};
uint16_t

28
drivers/net/mana/mana.h
View File

@ -16,6 +16,34 @@ struct mana_shared_data {
unsigned int secondary_cnt;
};
#define MIN_RX_BUF_SIZE 1024
#define MAX_FRAME_SIZE RTE_ETHER_MAX_LEN
#define MANA_MAX_MAC_ADDR 1
#define MANA_DEV_RX_OFFLOAD_SUPPORT ( \
RTE_ETH_RX_OFFLOAD_CHECKSUM | \
RTE_ETH_RX_OFFLOAD_RSS_HASH)
#define MANA_DEV_TX_OFFLOAD_SUPPORT ( \
RTE_ETH_TX_OFFLOAD_MULTI_SEGS | \
RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \
RTE_ETH_TX_OFFLOAD_UDP_CKSUM)
#define INDIRECTION_TABLE_NUM_ELEMENTS 64
#define TOEPLITZ_HASH_KEY_SIZE_IN_BYTES 40
#define MANA_ETH_RSS_SUPPORT ( \
RTE_ETH_RSS_IPV4 | \
RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
RTE_ETH_RSS_IPV6 | \
RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_NONFRAG_IPV6_UDP)
#define MIN_BUFFERS_PER_QUEUE 64
#define MAX_RECEIVE_BUFFERS_PER_QUEUE 256
#define MAX_SEND_BUFFERS_PER_QUEUE 256
struct mana_process_priv {
void *db_page;
};