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From: Junfeng Guo <junfeng.guo@intel.com>
To: qi.z.zhang@intel.com,
jingjing.wu@intel.com,
beilei.xing@intel.com
Cc: dev@dpdk.org,
junfeng.guo@intel.com
Subject: [RFC v2 5/9] net/idpf: support getting device information
Date: Mon, 9 May 2022 17:11:29 +0800
Message-Id: <20220509091133.3752306-6-junfeng.guo@intel.com>
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Add ops dev_infos_get.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
drivers/net/idpf/idpf_ethdev.c | 69 ++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 511770ed4f..c58a40e7ab 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -28,6 +28,8 @@ static int idpf_dev_configure(struct rte_eth_dev *dev);
static int idpf_dev_start(struct rte_eth_dev *dev);
static int idpf_dev_stop(struct rte_eth_dev *dev);
static int idpf_dev_close(struct rte_eth_dev *dev);
+static int idpf_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
static const struct eth_dev_ops idpf_eth_dev_ops = {
.dev_configure = idpf_dev_configure,
@@ -42,8 +44,75 @@ static const struct eth_dev_ops idpf_eth_dev_ops = {
.rx_queue_release = idpf_dev_rx_queue_release,
.tx_queue_setup = idpf_tx_queue_setup,
.tx_queue_release = idpf_dev_tx_queue_release,
+ .dev_infos_get = idpf_dev_info_get,
};
+static int
+idpf_dev_info_get(__rte_unused struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ dev_info->max_rx_queues = adapter->caps->max_rx_q;
+ dev_info->max_tx_queues = adapter->caps->max_tx_q;
+ dev_info->min_rx_bufsize = IDPF_MIN_BUF_SIZE;
+ dev_info->max_rx_pktlen = IDPF_MAX_FRAME_SIZE;
+
+ dev_info->max_mtu = dev_info->max_rx_pktlen - IDPF_ETH_OVERHEAD;
+ dev_info->min_mtu = RTE_ETHER_MIN_MTU;
+
+ dev_info->max_mac_addrs = IDPF_NUM_MACADDR_MAX;
+ dev_info->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
+ dev_info->rx_offload_capa =
+ RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
+ RTE_ETH_RX_OFFLOAD_QINQ_STRIP |
+ RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_SCATTER |
+ RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
+ RTE_ETH_RX_OFFLOAD_RSS_HASH;
+
+ dev_info->tx_offload_capa =
+ RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
+ RTE_ETH_TX_OFFLOAD_QINQ_INSERT |
+ RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ RTE_ETH_TX_OFFLOAD_TCP_TSO |
+ RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
+ RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = IDPF_DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ .offloads = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_free_thresh = IDPF_DEFAULT_RX_FREE_THRESH,
+ .tx_rs_thresh = IDPF_DEFAULT_TX_RS_THRESH,
+ .offloads = 0,
+ };
+
+ dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = IDPF_MAX_RING_DESC,
+ .nb_min = IDPF_MIN_RING_DESC,
+ .nb_align = IDPF_ALIGN_RING_DESC,
+ };
+
+ dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = IDPF_MAX_RING_DESC,
+ .nb_min = IDPF_MIN_RING_DESC,
+ .nb_align = IDPF_ALIGN_RING_DESC,
+ };
+
+ return 0;
+}
static int
idpf_init_vport_req_info(struct rte_eth_dev *dev)
--
2.25.1