Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
Signed-off-by: Maciej Czekaj <maciej.czekaj at caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski at caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak at semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek at semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad at semihalf.com>
---
drivers/net/thunderx/nicvf_ethdev.c | 47 +++++++++++++++++++++++++++++++++++++
drivers/net/thunderx/nicvf_ethdev.h | 17 ++++++++++++++
2 files changed, 64 insertions(+)
diff --git a/drivers/net/thunderx/nicvf_ethdev.c
b/drivers/net/thunderx/nicvf_ethdev.c
index 37cc7f4..5d91cfd 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -71,6 +71,8 @@
static int nicvf_dev_configure(struct rte_eth_dev *dev);
static int nicvf_dev_link_update(struct rte_eth_dev *dev, int
wait_to_complete);
+static void nicvf_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
static int nicvf_dev_get_reg_length(struct rte_eth_dev *dev);
static int nicvf_dev_get_regs(struct rte_eth_dev *dev,
struct rte_dev_reg_info *regs);
@@ -174,6 +176,50 @@ nicvf_dev_get_regs(struct rte_eth_dev *dev, struct
rte_dev_reg_info *regs)
return -ENOTSUP;
}
+static void
+nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+
+ dev_info->min_rx_bufsize = ETHER_MIN_MTU;
+ dev_info->max_rx_pktlen = NIC_HW_MAX_FRS;
+ dev_info->max_rx_queues = (uint16_t)MAX_RCV_QUEUES_PER_QS;
+ dev_info->max_tx_queues = (uint16_t)MAX_SND_QUEUES_PER_QS;
+ dev_info->max_mac_addrs = 1;
+ dev_info->max_vfs = dev->pci_dev->max_vfs;
+
+ dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO |
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+
+ dev_info->reta_size = nic->rss_info.rss_size;
+ dev_info->hash_key_size = RSS_HASH_KEY_BYTE_SIZE;
+ dev_info->flow_type_rss_offloads = NICVF_RSS_OFFLOAD_PASS1;
+ if (nicvf_hw_cap(nic) & NICVF_CAP_TUNNEL_PARSING)
+ dev_info->flow_type_rss_offloads |= NICVF_RSS_OFFLOAD_TUNNEL;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = NICVF_DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_free_thresh = NICVF_DEFAULT_TX_FREE_THRESH,
+ .txq_flags =
+ ETH_TXQ_FLAGS_NOMULTSEGS |
+ ETH_TXQ_FLAGS_NOREFCOUNT |
+ ETH_TXQ_FLAGS_NOMULTMEMP |
+ ETH_TXQ_FLAGS_NOVLANOFFL |
+ ETH_TXQ_FLAGS_NOXSUMSCTP,
+ };
+}
+
static int
nicvf_dev_configure(struct rte_eth_dev *dev)
{
@@ -255,6 +301,7 @@ nicvf_dev_configure(struct rte_eth_dev *dev)
static const struct eth_dev_ops nicvf_eth_dev_ops = {
.dev_configure = nicvf_dev_configure,
.link_update = nicvf_dev_link_update,
+ .dev_infos_get = nicvf_dev_info_get,
.get_reg_length = nicvf_dev_get_reg_length,
.get_reg = nicvf_dev_get_regs,
};
diff --git a/drivers/net/thunderx/nicvf_ethdev.h
b/drivers/net/thunderx/nicvf_ethdev.h
index 8189856..e31657d 100644
--- a/drivers/net/thunderx/nicvf_ethdev.h
+++ b/drivers/net/thunderx/nicvf_ethdev.h
@@ -42,6 +42,23 @@
#define NICVF_FULL_DUPLEX 0x01
#define NICVF_UNKNOWN_DUPLEX 0xff
+#define NICVF_RSS_OFFLOAD_PASS1 ( \
+ ETH_RSS_PORT | \
+ ETH_RSS_IPV4 | \
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_NONFRAG_IPV6_UDP)
+
+#define NICVF_RSS_OFFLOAD_TUNNEL ( \
+ ETH_RSS_VXLAN | \
+ ETH_RSS_GENEVE | \
+ ETH_RSS_NVGRE)
+
+#define NICVF_DEFAULT_RX_FREE_THRESH 224
+#define NICVF_DEFAULT_TX_FREE_THRESH 224
+#define NICVF_TX_FREE_MPOOL_THRESH 16
static inline struct nicvf *
nicvf_pmd_priv(struct rte_eth_dev *eth_dev)
--
2.5.5
