From: Jerin Jacob <jer...@marvell.com>
Add device information get operation.
Signed-off-by: Jerin Jacob <jer...@marvell.com>
Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
Signed-off-by: Harman Kalra <hka...@marvell.com>
---
doc/guides/nics/features/octeontx2.ini | 4 ++
doc/guides/nics/features/octeontx2_vec.ini | 4 ++
doc/guides/nics/features/octeontx2_vf.ini | 3 +
drivers/net/octeontx2/Makefile | 1 +
drivers/net/octeontx2/meson.build | 1 +
drivers/net/octeontx2/otx2_ethdev.c | 7 +++
drivers/net/octeontx2/otx2_ethdev.h | 27 +++++++++
drivers/net/octeontx2/otx2_ethdev_ops.c | 64 ++++++++++++++++++++++
8 files changed, 111 insertions(+)
create mode 100644 drivers/net/octeontx2/otx2_ethdev_ops.c
diff --git a/doc/guides/nics/features/octeontx2.ini
b/doc/guides/nics/features/octeontx2.ini
index 0ec3b6983..1f0148669 100644
--- a/doc/guides/nics/features/octeontx2.ini
+++ b/doc/guides/nics/features/octeontx2.ini
@@ -4,5 +4,9 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
+Speed capabilities = Y
Linux VFIO = Y
ARMv8 = Y
+Lock-free Tx queue = Y
+SR-IOV = Y
+Multiprocess aware = Y
diff --git a/doc/guides/nics/features/octeontx2_vec.ini
b/doc/guides/nics/features/octeontx2_vec.ini
index 774f136c1..2b0644ee5 100644
--- a/doc/guides/nics/features/octeontx2_vec.ini
+++ b/doc/guides/nics/features/octeontx2_vec.ini
@@ -4,5 +4,9 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
+Speed capabilities = Y
Linux VFIO = Y
ARMv8 = Y
+Lock-free Tx queue = Y
+SR-IOV = Y
+Multiprocess aware = Y
diff --git a/doc/guides/nics/features/octeontx2_vf.ini
b/doc/guides/nics/features/octeontx2_vf.ini
index 36642354e..80f0d5c95 100644
--- a/doc/guides/nics/features/octeontx2_vf.ini
+++ b/doc/guides/nics/features/octeontx2_vf.ini
@@ -4,5 +4,8 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
+Speed capabilities = Y
Linux VFIO = Y
ARMv8 = Y
+Lock-free Tx queue = Y
+Multiprocess aware = Y
diff --git a/drivers/net/octeontx2/Makefile b/drivers/net/octeontx2/Makefile
index a56143dcd..820202eb2 100644
--- a/drivers/net/octeontx2/Makefile
+++ b/drivers/net/octeontx2/Makefile
@@ -33,6 +33,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX2_PMD) += \
otx2_mac.c \
otx2_ethdev.c \
otx2_ethdev_irq.c \
+ otx2_ethdev_ops.c \
otx2_ethdev_devargs.c
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_common_octeontx2 -lm
diff --git a/drivers/net/octeontx2/meson.build
b/drivers/net/octeontx2/meson.build
index c49e1cb80..a2dc983e3 100644
--- a/drivers/net/octeontx2/meson.build
+++ b/drivers/net/octeontx2/meson.build
@@ -6,6 +6,7 @@ sources = files(
'otx2_mac.c',
'otx2_ethdev.c',
'otx2_ethdev_irq.c',
+ 'otx2_ethdev_ops.c',
'otx2_ethdev_devargs.c'
)
diff --git a/drivers/net/octeontx2/otx2_ethdev.c
b/drivers/net/octeontx2/otx2_ethdev.c
index 67a7ebb36..6e3c70559 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -64,6 +64,11 @@ nix_lf_free(struct otx2_eth_dev *dev)
return otx2_mbox_process(mbox);
}
+/* Initialize and register driver with DPDK Application */
+static const struct eth_dev_ops otx2_eth_dev_ops = {
+ .dev_infos_get = otx2_nix_info_get,
+};
+
static inline int
nix_lf_attach(struct otx2_eth_dev *dev)
{
@@ -120,6 +125,8 @@ otx2_eth_dev_init(struct rte_eth_dev *eth_dev)
struct rte_pci_device *pci_dev;
int rc, max_entries;
+ eth_dev->dev_ops = &otx2_eth_dev_ops;
+
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
/* Setup callbacks for secondary process */
diff --git a/drivers/net/octeontx2/otx2_ethdev.h
b/drivers/net/octeontx2/otx2_ethdev.h
index 670d1ff0b..00baabaac 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -33,7 +33,30 @@
/* Used for struct otx2_eth_dev::flags */
#define OTX2_LINK_CFG_IN_PROGRESS_F BIT_ULL(0)
+#define VLAN_TAG_SIZE 4
+#define NIX_HW_L2_OVERHEAD 22
+/* ETH_HLEN+2*VLAN_HLEN */
+#define NIX_MAX_HW_MTU 9190
+#define NIX_MAX_HW_FRS (NIX_MAX_HW_MTU + NIX_HW_L2_OVERHEAD)
+#define NIX_MIN_HW_FRS 60
+#define NIX_HASH_KEY_SIZE 48 /* 352 Bits */
#define NIX_RSS_RETA_SIZE 64
+#define NIX_RX_MIN_DESC 16
+#define NIX_RX_MIN_DESC_ALIGN 16
+#define NIX_RX_NB_SEG_MAX 6
+
+/* If PTP is enabled additional SEND MEM DESC is required which
+ * takes 2 words, hence max 7 iova address are possible
+ */
+#if defined(RTE_LIBRTE_IEEE1588)
+#define NIX_TX_NB_SEG_MAX 7
+#else
+#define NIX_TX_NB_SEG_MAX 9
+#endif
+
+#define NIX_RSS_OFFLOAD (ETH_RSS_PORT | ETH_RSS_IP |
ETH_RSS_UDP |\
+ ETH_RSS_TCP | ETH_RSS_SCTP | \
+ ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD)
#define NIX_TX_OFFLOAD_CAPA ( \
DEV_TX_OFFLOAD_MBUF_FAST_FREE | \
@@ -102,6 +125,10 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev)
return eth_dev->data->dev_private;
}
+/* Ops */
+void otx2_nix_info_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *dev_info);
+
/* IRQ */
int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev);
void otx2_nix_unregister_irqs(struct rte_eth_dev *eth_dev);
diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c
b/drivers/net/octeontx2/otx2_ethdev_ops.c
new file mode 100644
index 000000000..9f86635d4
--- /dev/null
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include "otx2_ethdev.h"
+
+void
+otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info
*devinfo)
+{
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+
+ devinfo->min_rx_bufsize = NIX_MIN_HW_FRS;
+ devinfo->max_rx_pktlen = NIX_MAX_HW_FRS;
+ devinfo->max_rx_queues = RTE_MAX_QUEUES_PER_PORT;
+ devinfo->max_tx_queues = RTE_MAX_QUEUES_PER_PORT;
+ devinfo->max_mac_addrs = dev->max_mac_entries;
+ devinfo->max_vfs = pci_dev->max_vfs;
+ devinfo->max_mtu = devinfo->max_rx_pktlen - NIX_HW_L2_OVERHEAD;
+ devinfo->min_mtu = devinfo->min_rx_bufsize - NIX_HW_L2_OVERHEAD;
+
+ devinfo->rx_offload_capa = dev->rx_offload_capa;
+ devinfo->tx_offload_capa = dev->tx_offload_capa;
+ devinfo->rx_queue_offload_capa = 0;
+ devinfo->tx_queue_offload_capa = 0;
+
+ devinfo->reta_size = dev->rss_info.rss_size;
+ devinfo->hash_key_size = NIX_HASH_KEY_SIZE;
+ devinfo->flow_type_rss_offloads = NIX_RSS_OFFLOAD;
+
+ devinfo->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_drop_en = 0,
+ .offloads = 0,
+ };
+
+ devinfo->default_txconf = (struct rte_eth_txconf) {
+ .offloads = 0,
+ };
+
+ devinfo->rx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = UINT16_MAX,
+ .nb_min = NIX_RX_MIN_DESC,
+ .nb_align = NIX_RX_MIN_DESC_ALIGN,
+ .nb_seg_max = NIX_RX_NB_SEG_MAX,
+ .nb_mtu_seg_max = NIX_RX_NB_SEG_MAX,
+ };
+ devinfo->rx_desc_lim.nb_max =
+ RTE_ALIGN_MUL_FLOOR(devinfo->rx_desc_lim.nb_max,
+ NIX_RX_MIN_DESC_ALIGN);
+
+ devinfo->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = UINT16_MAX,
+ .nb_min = 1,
+ .nb_align = 1,
+ .nb_seg_max = NIX_TX_NB_SEG_MAX,
+ .nb_mtu_seg_max = NIX_TX_NB_SEG_MAX,
+ };
+
+ /* Auto negotiation disabled */
+ devinfo->speed_capa = ETH_LINK_SPEED_FIXED;
+ devinfo->speed_capa |= ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
+ ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G |
+ ETH_LINK_SPEED_50G | ETH_LINK_SPEED_100G;
+}
--
2.21.0
