net/ice: support getting device information

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>

diff --git a/doc/guides/nics/features/ice.ini b/doc/guides/nics/features/ice.ini
index a43a9cd..af8f0d3 100644 (file)
--- a/doc/guides/nics/features/ice.ini
+++ b/doc/guides/nics/features/ice.ini
@@ -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

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 0274d9e..eee4053 100644 (file)
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -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) },
@@ -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
@@ -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)

diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
index 94e45c8..3cefa5b 100644 (file)
--- a/drivers/net/ice/ice_ethdev.h
+++ b/drivers/net/ice/ice_ethdev.h
@@ -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;
 
 /**