new file mode 100644
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2023 Mucse IC Design Ltd.
+ */
+#ifndef __RNP_HW_H__
+#define __RNP_HW_H__
+
+struct rnp_hw {
+ void *back;
+ char *iobar0;
+ uint32_t iobar0_len;
+ char *iobar4;
+ uint32_t iobar4_len;
+
+ uint16_t device_id;
+ uint16_t vendor_id;
+} __rte_cache_aligned;
+
+#endif /* __RNP_H__*/
@@ -10,3 +10,4 @@ endif
sources = files(
'rnp_ethdev.c',
)
+includes += include_directories('base')
@@ -4,10 +4,35 @@
#ifndef __RNP_H__
#define __RNP_H__
+#include "base/rnp_hw.h"
+
#define PCI_VENDOR_ID_MUCSE (0x8848)
#define RNP_DEV_ID_N10G (0x1000)
+#define RNP_MAX_PORT_OF_PF (4)
+#define RNP_CFG_BAR (4)
+#define RNP_PF_INFO_BAR (0)
struct rnp_eth_port {
+ void *adapt;
+ struct rte_eth_dev *eth_dev;
+} __rte_cache_aligned;
+
+struct rnp_share_ops {
} __rte_cache_aligned;
+struct rnp_eth_adapter {
+ struct rnp_hw hw;
+ struct rte_pci_device *pdev;
+ struct rte_eth_dev *eth_dev; /* master eth_dev */
+ struct rnp_eth_port *ports[RNP_MAX_PORT_OF_PF];
+ struct rnp_share_ops *share_priv;
+
+ uint8_t num_ports; /* Cur Pf Has physical Port Num */
+} __rte_cache_aligned;
+
+#define RNP_DEV_TO_PORT(eth_dev) \
+ (((struct rnp_eth_port *)((eth_dev)->data->dev_private)))
+#define RNP_DEV_TO_ADAPTER(eth_dev) \
+ ((struct rnp_eth_adapter *)(RNP_DEV_TO_PORT(eth_dev)->adapt))
+
#endif /* __RNP_H__ */
@@ -5,23 +5,198 @@
#include <ethdev_pci.h>
#include <rte_io.h>
#include <rte_malloc.h>
+#include <ethdev_driver.h>
#include "rnp.h"
+#include "rnp_logs.h"
static int
-rnp_eth_dev_init(struct rte_eth_dev *eth_dev)
+rnp_mac_rx_disable(struct rte_eth_dev *dev)
{
- RTE_SET_USED(eth_dev);
+ RTE_SET_USED(dev);
- return -ENODEV;
+ return 0;
+}
+
+static int
+rnp_mac_tx_disable(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+
+ return 0;
+}
+
+static int rnp_dev_close(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+
+ return 0;
+}
+
+/* Features supported by this driver */
+static const struct eth_dev_ops rnp_eth_dev_ops = {
+};
+
+static int
+rnp_init_port_resource(struct rnp_eth_adapter *adapter,
+ struct rte_eth_dev *dev,
+ char *name,
+ uint8_t p_id)
+{
+ struct rnp_eth_port *port = RNP_DEV_TO_PORT(dev);
+
+ port->eth_dev = dev;
+ adapter->ports[p_id] = port;
+ dev->dev_ops = &rnp_eth_dev_ops;
+ RTE_SET_USED(name);
+
+ return 0;
+}
+
+static struct rte_eth_dev *
+rnp_alloc_eth_port(struct rte_pci_device *master_pci, char *name)
+{
+ struct rnp_eth_port *port;
+ struct rte_eth_dev *eth_dev;
+
+ eth_dev = rte_eth_dev_allocate(name);
+ if (!eth_dev) {
+ RNP_PMD_DRV_LOG(ERR, "Could not allocate "
+ "eth_dev for %s\n", name);
+ return NULL;
+ }
+ port = rte_zmalloc_socket(name,
+ sizeof(*port),
+ RTE_CACHE_LINE_SIZE,
+ master_pci->device.numa_node);
+ if (!port) {
+ RNP_PMD_DRV_LOG(ERR, "Could not allocate "
+ "rnp_eth_port for %s\n", name);
+ return NULL;
+ }
+ eth_dev->data->dev_private = port;
+ eth_dev->process_private = calloc(1, sizeof(struct rnp_share_ops));
+ if (!eth_dev->process_private) {
+ RNP_PMD_DRV_LOG(ERR, "Could not calloc "
+ "for Process_priv\n");
+ goto fail_calloc;
+ }
+ return eth_dev;
+fail_calloc:
+ rte_free(port);
+ rte_eth_dev_release_port(eth_dev);
+
+ return NULL;
+}
+
+static int
+rnp_eth_dev_init(struct rte_eth_dev *dev)
+{
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rnp_eth_adapter *adapter = NULL;
+ char name[RTE_ETH_NAME_MAX_LEN] = " ";
+ struct rnp_eth_port *port = NULL;
+ struct rte_eth_dev *eth_dev;
+ struct rnp_hw *hw = NULL;
+ int32_t p_id;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+ memset(name, 0, sizeof(name));
+ snprintf(name, sizeof(name), "rnp_adapter_%d", dev->data->port_id);
+ adapter = rte_zmalloc(name, sizeof(struct rnp_eth_adapter), 0);
+ if (!adapter) {
+ RNP_PMD_DRV_LOG(ERR, "zmalloc for adapter failed\n");
+ return -ENOMEM;
+ }
+ hw = &adapter->hw;
+ adapter->pdev = pci_dev;
+ adapter->eth_dev = dev;
+ adapter->num_ports = 1;
+ hw->back = (void *)adapter;
+ hw->iobar4 = (char *)pci_dev->mem_resource[RNP_CFG_BAR].addr;
+ hw->iobar0 = (char *)pci_dev->mem_resource[RNP_PF_INFO_BAR].addr;
+ hw->iobar4_len = pci_dev->mem_resource[RNP_CFG_BAR].len;
+ hw->iobar0_len = pci_dev->mem_resource[RNP_PF_INFO_BAR].len;
+ hw->device_id = pci_dev->id.device_id;
+ hw->vendor_id = pci_dev->id.vendor_id;
+ hw->device_id = pci_dev->id.device_id;
+ for (p_id = 0; p_id < adapter->num_ports; p_id++) {
+ /* port 0 resource has been alloced When Probe */
+ if (!p_id) {
+ eth_dev = dev;
+ } else {
+ snprintf(name, sizeof(name), "%s_%d",
+ adapter->pdev->device.name,
+ p_id);
+ eth_dev = rnp_alloc_eth_port(pci_dev, name);
+ if (eth_dev)
+ rte_memcpy(eth_dev->process_private,
+ adapter->share_priv,
+ sizeof(*adapter->share_priv));
+ if (!eth_dev) {
+ ret = -ENOMEM;
+ goto eth_alloc_error;
+ }
+ }
+ ret = rnp_init_port_resource(adapter, eth_dev, name, p_id);
+ if (ret)
+ goto eth_alloc_error;
+
+ rnp_mac_rx_disable(eth_dev);
+ rnp_mac_tx_disable(eth_dev);
+ }
+
+ return 0;
+eth_alloc_error:
+ for (p_id = 0; p_id < adapter->num_ports; p_id++) {
+ port = adapter->ports[p_id];
+ if (!port)
+ continue;
+ if (port->eth_dev) {
+ rnp_dev_close(port->eth_dev);
+ rte_eth_dev_release_port(port->eth_dev);
+ if (port->eth_dev->process_private)
+ free(port->eth_dev->process_private);
+ }
+ rte_free(port);
+ }
+ rte_free(adapter);
+
+ return 0;
}
static int
rnp_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
- RTE_SET_USED(eth_dev);
+ struct rnp_eth_adapter *adapter = RNP_DEV_TO_ADAPTER(eth_dev);
+ struct rnp_eth_port *port = NULL;
+ uint8_t p_id;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
- return -ENODEV;
+ if (adapter->eth_dev != eth_dev) {
+ RNP_PMD_DRV_LOG(ERR, "Input Argument ethdev "
+ "Isn't Master Ethdev\n");
+ return -EINVAL;
+ }
+ for (p_id = 0; p_id < adapter->num_ports; p_id++) {
+ port = adapter->ports[p_id];
+ if (!port)
+ continue;
+ if (port->eth_dev) {
+ rnp_dev_close(port->eth_dev);
+ /* Just Release Not Master Port Alloced By PMD */
+ if (p_id)
+ rte_eth_dev_release_port(port->eth_dev);
+ }
+ }
+
+ return 0;
}
static int
@@ -84,3 +259,14 @@ static struct rte_pci_driver rte_rnp_pmd = {
RTE_PMD_REGISTER_PCI(net_rnp, rte_rnp_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_rnp, pci_id_rnp_map);
RTE_PMD_REGISTER_KMOD_DEP(net_txgbe, "igb_uio | uio_pci_generic");
+
+RTE_LOG_REGISTER_SUFFIX(rnp_init_logtype, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(rnp_drv_logtype, driver, NOTICE);
+
+#ifdef RTE_LIBRTE_RNP_DEBUG_RX
+ RTE_LOG_REGISTER_SUFFIX(rnp_rx_logtype, rx, DEBUG);
+#endif
+
+#ifdef RTE_LIBRTE_RNP_DEBUG_TX
+ RTE_LOG_REGISTER_SUFFIX(rnp_tx_logtype, tx, DEBUG);
+#endif
new file mode 100644
@@ -0,0 +1,34 @@
+#ifndef __RNP_LOGS_H__
+#define __RNP_LOGS_H__
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2023 Mucse IC Design Ltd.
+ */
+extern int rnp_init_logtype;
+
+#define RNP_PMD_INIT_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_##level, rnp_init_logtype, \
+ "%s() " fmt, __func__, ##args)
+#define PMD_INIT_FUNC_TRACE() RNP_PMD_INIT_LOG(DEBUG, " >>")
+extern int rnp_drv_logtype;
+#define RNP_PMD_DRV_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_##level, rnp_drv_logtype, \
+ "%s() " fmt, __func__, ##args)
+#ifdef RTE_LIBRTE_RNP_DEBUG_RX
+extern int rnp_rx_logtype;
+#define RNP_PMD_RX_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, rnp_rx_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+#else
+#define RNP_PMD_RX_LOG(level, fmt, args...) do { } while (0)
+#endif
+
+#ifdef RTE_LIBRTE_RNP_DEBUG_TX
+extern int rnp_tx_logtype;
+#define PMD_TX_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, rnp_tx_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+#else
+#define PMD_TX_LOG(level, fmt, args...) do { } while (0)
+#endif
+
+#endif /* __RNP_LOGS_H__ */
new file mode 100644
@@ -0,0 +1,30 @@
+#ifndef __RNP_OSDEP_H__
+#define __RNP_OSDEP_H__
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2023 Mucse IC Design Ltd.
+ */
+#include <stdint.h>
+
+#include <rte_byteorder.h>
+
+#define __iomem
+#define _RING_(off) ((off) + 0x000000)
+#define _DMA_(off) ((off))
+#define _GLB_(off) ((off) + 0x000000)
+#define _NIC_(off) ((off) + 0x000000)
+#define _ETH_(off) ((off))
+#define _MAC_(off) ((off))
+#define BIT(n) (1UL << (n))
+#define BIT64(n) (1ULL << (n))
+#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
+#define GENMASK(h, l) \
+ (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef int32_t s32;
+typedef int16_t s16;
+typedef int8_t s8;
+#endif /* __RNP_OSDEP_H__ */