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net/liquidio: add API to get device info

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Signed-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Venkat Koppula <venkat.koppula@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com>
Signed-off-by: Mallesham Jatharakonda <mjatharakonda@oneconvergence.com>
This commit is contained in:
Shijith Thotton 2017-03-25 11:54:46 +05:30 committed by Ferruh Yigit
parent 71867a4ee6
commit 1ad8f10bc9
2 changed files with 48 additions and 0 deletions
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1
drivers/net/liquidio/base/lio_hw_defs.h
View File

@ -126,6 +126,7 @@ enum octeon_tag_type {
#define LIO_OPCODE_INFO 0x04
#define LIO_OPCODE_IF_CFG 0x09
#define LIO_MIN_RX_BUF_SIZE 64
#define LIO_MAX_RX_PKTLEN (64 * 1024)
/* NIC Command types */

47
drivers/net/liquidio/lio_ethdev.c
View File

@ -50,6 +50,18 @@ static uint8_t lio_rss_key[40] = {
0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA,
};
static const struct rte_eth_desc_lim lio_rx_desc_lim = {
.nb_max = CN23XX_MAX_OQ_DESCRIPTORS,
.nb_min = CN23XX_MIN_OQ_DESCRIPTORS,
.nb_align = 1,
};
static const struct rte_eth_desc_lim lio_tx_desc_lim = {
.nb_max = CN23XX_MAX_IQ_DESCRIPTORS,
.nb_min = CN23XX_MIN_IQ_DESCRIPTORS,
.nb_align = 1,
};
/* Wait for control command to reach nic. */
static uint16_t
lio_wait_for_ctrl_cmd(struct lio_device *lio_dev,
@ -105,6 +117,40 @@ lio_send_rx_ctrl_cmd(struct rte_eth_dev *eth_dev, int start_stop)
return 0;
}
static void
lio_dev_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *devinfo)
{
struct lio_device *lio_dev = LIO_DEV(eth_dev);
devinfo->max_rx_queues = lio_dev->max_rx_queues;
devinfo->max_tx_queues = lio_dev->max_tx_queues;
devinfo->min_rx_bufsize = LIO_MIN_RX_BUF_SIZE;
devinfo->max_rx_pktlen = LIO_MAX_RX_PKTLEN;
devinfo->max_mac_addrs = 1;
devinfo->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM);
devinfo->tx_offload_capa = (DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM);
devinfo->rx_desc_lim = lio_rx_desc_lim;
devinfo->tx_desc_lim = lio_tx_desc_lim;
devinfo->reta_size = LIO_RSS_MAX_TABLE_SZ;
devinfo->hash_key_size = LIO_RSS_MAX_KEY_SZ;
devinfo->flow_type_rss_offloads = (ETH_RSS_IPV4 |
ETH_RSS_NONFRAG_IPV4_TCP |
ETH_RSS_IPV6 |
ETH_RSS_NONFRAG_IPV6_TCP |
ETH_RSS_IPV6_EX |
ETH_RSS_IPV6_TCP_EX);
}
static int
lio_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
@ -987,6 +1033,7 @@ static const struct eth_dev_ops liovf_eth_dev_ops = {
.dev_configure = lio_dev_configure,
.dev_start = lio_dev_start,
.link_update = lio_dev_link_update,
.dev_infos_get = lio_dev_info_get,
.rx_queue_setup = lio_dev_rx_queue_setup,
.rx_queue_release = lio_dev_rx_queue_release,
.tx_queue_setup = lio_dev_tx_queue_setup,