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net/ice: support getting device information
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Add ops dev_infos_get.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
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@wenzhuol
wenzhuol authored and Ferruh Yigit committed Dec 21, 2018
1 parent 5037066 commit 690175e
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Showing 3 changed files with 117 additions and 0 deletions.
1 change: 1 addition & 0 deletions doc/guides/nics/features/ice.ini
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
Speed capabilities = Y
Queue start/stop = Y
BSD nic_uio = Y
Linux UIO = Y
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103 changes: 103 additions & 0 deletions drivers/net/ice/ice_ethdev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@ static int ice_dev_start(struct rte_eth_dev *dev);
static void ice_dev_stop(struct rte_eth_dev *dev);
static void ice_dev_close(struct rte_eth_dev *dev);
static int ice_dev_reset(struct rte_eth_dev *dev);
static void ice_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);

static const struct rte_pci_id pci_id_ice_map[] = {
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
Expand All @@ -41,6 +43,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
.rx_queue_release = ice_rx_queue_release,
.tx_queue_setup = ice_tx_queue_setup,
.tx_queue_release = ice_tx_queue_release,
.dev_infos_get = ice_dev_info_get,
};

static void
Expand Down Expand Up @@ -790,6 +793,106 @@ ice_dev_reset(struct rte_eth_dev *dev)
return 0;
}

static void
ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ice_vsi *vsi = pf->main_vsi;
struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);

dev_info->min_rx_bufsize = ICE_BUF_SIZE_MIN;
dev_info->max_rx_pktlen = ICE_FRAME_SIZE_MAX;
dev_info->max_rx_queues = vsi->nb_qps;
dev_info->max_tx_queues = vsi->nb_qps;
dev_info->max_mac_addrs = vsi->max_macaddrs;
dev_info->max_vfs = pci_dev->max_vfs;

dev_info->rx_offload_capa =
DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM |
DEV_RX_OFFLOAD_QINQ_STRIP |
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_RX_OFFLOAD_VLAN_EXTEND |
DEV_RX_OFFLOAD_JUMBO_FRAME |
DEV_RX_OFFLOAD_KEEP_CRC |
DEV_RX_OFFLOAD_SCATTER |
DEV_RX_OFFLOAD_VLAN_FILTER;
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_QINQ_INSERT |
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM |
DEV_TX_OFFLOAD_SCTP_CKSUM |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_TX_OFFLOAD_TCP_TSO |
DEV_TX_OFFLOAD_MULTI_SEGS |
DEV_TX_OFFLOAD_MBUF_FAST_FREE;
dev_info->rx_queue_offload_capa = 0;
dev_info->tx_queue_offload_capa = 0;

dev_info->reta_size = hw->func_caps.common_cap.rss_table_size;
dev_info->hash_key_size = (VSIQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
dev_info->flow_type_rss_offloads = ICE_RSS_OFFLOAD_ALL;

dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_thresh = {
.pthresh = ICE_DEFAULT_RX_PTHRESH,
.hthresh = ICE_DEFAULT_RX_HTHRESH,
.wthresh = ICE_DEFAULT_RX_WTHRESH,
},
.rx_free_thresh = ICE_DEFAULT_RX_FREE_THRESH,
.rx_drop_en = 0,
.offloads = 0,
};

dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_thresh = {
.pthresh = ICE_DEFAULT_TX_PTHRESH,
.hthresh = ICE_DEFAULT_TX_HTHRESH,
.wthresh = ICE_DEFAULT_TX_WTHRESH,
},
.tx_free_thresh = ICE_DEFAULT_TX_FREE_THRESH,
.tx_rs_thresh = ICE_DEFAULT_TX_RSBIT_THRESH,
.offloads = 0,
};

dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = ICE_MAX_RING_DESC,
.nb_min = ICE_MIN_RING_DESC,
.nb_align = ICE_ALIGN_RING_DESC,
};

dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = ICE_MAX_RING_DESC,
.nb_min = ICE_MIN_RING_DESC,
.nb_align = ICE_ALIGN_RING_DESC,
};

dev_info->speed_capa = ETH_LINK_SPEED_10M |
ETH_LINK_SPEED_100M |
ETH_LINK_SPEED_1G |
ETH_LINK_SPEED_2_5G |
ETH_LINK_SPEED_5G |
ETH_LINK_SPEED_10G |
ETH_LINK_SPEED_20G |
ETH_LINK_SPEED_25G |
ETH_LINK_SPEED_40G;

dev_info->nb_rx_queues = dev->data->nb_rx_queues;
dev_info->nb_tx_queues = dev->data->nb_tx_queues;

dev_info->default_rxportconf.burst_size = ICE_RX_MAX_BURST;
dev_info->default_txportconf.burst_size = ICE_TX_MAX_BURST;
dev_info->default_rxportconf.nb_queues = 1;
dev_info->default_txportconf.nb_queues = 1;
dev_info->default_rxportconf.ring_size = ICE_BUF_SIZE_MIN;
dev_info->default_txportconf.ring_size = ICE_BUF_SIZE_MIN;
}

static int
ice_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
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13 changes: 13 additions & 0 deletions drivers/net/ice/ice_ethdev.h
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Expand Up @@ -102,6 +102,19 @@
ICE_FLAG_RSS_AQ_CAPABLE | \
ICE_FLAG_VF_MAC_BY_PF)

#define ICE_RSS_OFFLOAD_ALL ( \
ETH_RSS_FRAG_IPV4 | \
ETH_RSS_NONFRAG_IPV4_TCP | \
ETH_RSS_NONFRAG_IPV4_UDP | \
ETH_RSS_NONFRAG_IPV4_SCTP | \
ETH_RSS_NONFRAG_IPV4_OTHER | \
ETH_RSS_FRAG_IPV6 | \
ETH_RSS_NONFRAG_IPV6_TCP | \
ETH_RSS_NONFRAG_IPV6_UDP | \
ETH_RSS_NONFRAG_IPV6_SCTP | \
ETH_RSS_NONFRAG_IPV6_OTHER | \
ETH_RSS_L2_PAYLOAD)

struct ice_adapter;

/**
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