net/octeontx_ep: add device info get and configure

Add device information get and device configure operations.

Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/doc/guides/nics/features/octeontx_ep.ini b/doc/guides/nics/features/octeontx_ep.ini
index 660fbc2..d1453f5 100644 (file)
--- a/doc/guides/nics/features/octeontx_ep.ini
+++ b/doc/guides/nics/features/octeontx_ep.ini
@@ -4,6 +4,7 @@
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Speed capabilities   = P
 SR-IOV               = Y
 Linux                = Y
 x86-64               = Y

diff --git a/drivers/net/octeontx_ep/otx_ep_common.h b/drivers/net/octeontx_ep/otx_ep_common.h
index c138c2d..4588a29 100644 (file)
--- a/drivers/net/octeontx_ep/otx_ep_common.h
+++ b/drivers/net/octeontx_ep/otx_ep_common.h
@@ -7,9 +7,12 @@
 #define OTX_EP_MAX_RINGS_PER_VF        (8)
 #define OTX_EP_CFG_IO_QUEUES        OTX_EP_MAX_RINGS_PER_VF
 #define OTX_EP_64BYTE_INSTR         (64)
+#define OTX_EP_MIN_IQ_DESCRIPTORS   (128)
+#define OTX_EP_MIN_OQ_DESCRIPTORS   (128)
 #define OTX_EP_MAX_IQ_DESCRIPTORS   (8192)
 #define OTX_EP_MAX_OQ_DESCRIPTORS   (8192)
 #define OTX_EP_OQ_BUF_SIZE          (2048)
+#define OTX_EP_MIN_RX_BUF_SIZE      (64)
 
 #define OTX_EP_OQ_INFOPTR_MODE      (0)
 #define OTX_EP_OQ_REFIL_THRESHOLD   (16)
@@ -115,12 +118,23 @@ struct otx_ep_device {
 
        struct otx_ep_fn_list fn_list;
 
+       uint32_t max_tx_queues;
+
+       uint32_t max_rx_queues;
+
        /* SR-IOV info */
        struct otx_ep_sriov_info sriov_info;
 
        /* Device configuration */
        const struct otx_ep_config *conf;
+
+       uint64_t rx_offloads;
+
+       uint64_t tx_offloads;
 };
 
+#define OTX_EP_MAX_PKT_SZ 64000U
+#define OTX_EP_MAX_MAC_ADDRS 1
+
 extern int otx_net_ep_logtype;
 #endif  /* _OTX_EP_COMMON_H_ */

diff --git a/drivers/net/octeontx_ep/otx_ep_ethdev.c b/drivers/net/octeontx_ep/otx_ep_ethdev.c
index 7eac505..dde5057 100644 (file)
--- a/drivers/net/octeontx_ep/otx_ep_ethdev.c
+++ b/drivers/net/octeontx_ep/otx_ep_ethdev.c
@@ -8,8 +8,49 @@
 #include "otx_ep_common.h"
 #include "otx_ep_vf.h"
 #include "otx2_ep_vf.h"
+#include "otx_ep_rxtx.h"
+
+#define OTX_EP_DEV(_eth_dev) \
+       ((struct otx_ep_device *)(_eth_dev)->data->dev_private)
+
+static const struct rte_eth_desc_lim otx_ep_rx_desc_lim = {
+       .nb_max         = OTX_EP_MAX_OQ_DESCRIPTORS,
+       .nb_min         = OTX_EP_MIN_OQ_DESCRIPTORS,
+       .nb_align       = OTX_EP_RXD_ALIGN,
+};
+
+static const struct rte_eth_desc_lim otx_ep_tx_desc_lim = {
+       .nb_max         = OTX_EP_MAX_IQ_DESCRIPTORS,
+       .nb_min         = OTX_EP_MIN_IQ_DESCRIPTORS,
+       .nb_align       = OTX_EP_TXD_ALIGN,
+};
+
+static int
+otx_ep_dev_info_get(struct rte_eth_dev *eth_dev,
+                   struct rte_eth_dev_info *devinfo)
+{
+       struct otx_ep_device *otx_epvf;
+
+       otx_epvf = OTX_EP_DEV(eth_dev);
+
+       devinfo->speed_capa = ETH_LINK_SPEED_10G;
+       devinfo->max_rx_queues = otx_epvf->max_rx_queues;
+       devinfo->max_tx_queues = otx_epvf->max_tx_queues;
+
+       devinfo->min_rx_bufsize = OTX_EP_MIN_RX_BUF_SIZE;
+       devinfo->max_rx_pktlen = OTX_EP_MAX_PKT_SZ;
+       devinfo->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
+       devinfo->rx_offload_capa |= DEV_RX_OFFLOAD_SCATTER;
+       devinfo->tx_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS;
+
+       devinfo->max_mac_addrs = OTX_EP_MAX_MAC_ADDRS;
+
+       devinfo->rx_desc_lim = otx_ep_rx_desc_lim;
+       devinfo->tx_desc_lim = otx_ep_tx_desc_lim;
+
+       return 0;
+}
 
-#define OTX_EP_DEV(_eth_dev)            ((_eth_dev)->data->dev_private)
 static int
 otx_ep_chip_specific_setup(struct otx_ep_device *otx_epvf)
 {
@@ -42,6 +83,7 @@ otx_ep_chip_specific_setup(struct otx_ep_device *otx_epvf)
 static int
 otx_epdev_init(struct otx_ep_device *otx_epvf)
 {
+       uint32_t ethdev_queues;
        int ret = 0;
 
        ret = otx_ep_chip_specific_setup(otx_epvf);
@@ -52,12 +94,48 @@ otx_epdev_init(struct otx_ep_device *otx_epvf)
 
        otx_epvf->fn_list.setup_device_regs(otx_epvf);
 
+       ethdev_queues = (uint32_t)(otx_epvf->sriov_info.rings_per_vf);
+       otx_epvf->max_rx_queues = ethdev_queues;
+       otx_epvf->max_tx_queues = ethdev_queues;
+
        otx_ep_info("OTX_EP Device is Ready\n");
 
 setup_fail:
        return ret;
 }
 
+static int
+otx_ep_dev_configure(struct rte_eth_dev *eth_dev)
+{
+       struct otx_ep_device *otx_epvf = OTX_EP_DEV(eth_dev);
+       struct rte_eth_dev_data *data = eth_dev->data;
+       struct rte_eth_rxmode *rxmode;
+       struct rte_eth_txmode *txmode;
+       struct rte_eth_conf *conf;
+
+       conf = &data->dev_conf;
+       rxmode = &conf->rxmode;
+       txmode = &conf->txmode;
+       if (eth_dev->data->nb_rx_queues > otx_epvf->max_rx_queues ||
+           eth_dev->data->nb_tx_queues > otx_epvf->max_tx_queues) {
+               otx_ep_err("invalid num queues\n");
+               return -EINVAL;
+       }
+       otx_ep_info("OTX_EP Device is configured with num_txq %d num_rxq %d\n",
+                   eth_dev->data->nb_rx_queues, eth_dev->data->nb_tx_queues);
+
+       otx_epvf->rx_offloads = rxmode->offloads;
+       otx_epvf->tx_offloads = txmode->offloads;
+
+       return 0;
+}
+
+/* Define our ethernet definitions */
+static const struct eth_dev_ops otx_ep_eth_dev_ops = {
+       .dev_configure          = otx_ep_dev_configure,
+       .dev_infos_get          = otx_ep_dev_info_get,
+};
+
 static int
 otx_ep_eth_dev_uninit(__rte_unused struct rte_eth_dev *eth_dev)
 {
@@ -77,6 +155,7 @@ otx_ep_eth_dev_init(struct rte_eth_dev *eth_dev)
 
        otx_epvf->eth_dev = eth_dev;
        otx_epvf->port_id = eth_dev->data->port_id;
+       eth_dev->dev_ops = &otx_ep_eth_dev_ops;
        eth_dev->data->mac_addrs = rte_zmalloc("otx_ep", RTE_ETHER_ADDR_LEN, 0);
        if (eth_dev->data->mac_addrs == NULL) {
                otx_ep_err("MAC addresses memory allocation failed\n");

diff --git a/drivers/net/octeontx_ep/otx_ep_rxtx.h b/drivers/net/octeontx_ep/otx_ep_rxtx.h
new file mode 100644 (file)
index 0000000..9779e96
--- /dev/null
+++ b/drivers/net/octeontx_ep/otx_ep_rxtx.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _OTX_EP_RXTX_H_
+#define _OTX_EP_RXTX_H_
+
+#define OTX_EP_RXD_ALIGN 1
+#define OTX_EP_TXD_ALIGN 1
+#endif