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Ip=[178.72.21.4]; Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: DU6PEPF0000A7DD.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV1P190MB2043 X-BESS-ID: 1721131351-311836-12661-23661-2 X-BESS-VER: 2019.1_20240702.1505 X-BESS-Apparent-Source-IP: 104.47.51.168 X-BESS-Parts: H4sIAAAAAAACA4uuVkqtKFGyUioBkjpK+cVKVoYmhpZGQGYGUDTRxMw4LSXVLD UpzdDEPMUkycgkxSDRMsXIKCUtLTHJVKk2FgCflOkkQgAAAA== X-BESS-Outbound-Spam-Score: 0.00 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.257662 [from cloudscan13-139.eu-central-1a.ess.aws.cudaops.com] Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.00 using account:ESS113687 scores of KILL_LEVEL=7.0 tests=BSF_BESS_OUTBOUND X-BESS-BRTS-Status: 1 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add interfaces for initialize the adapter Add proper PCI device deinitialization Signed-off-by: Serhii Iliushyk --- v6 * Function for global var clearing was removed v9 * Fix PCI devide deinitialization * Fix p_hw_info usage --- drivers/net/ntnic/adapter/nt4ga_adapter.c | 145 ++++++++++++++++++++++ drivers/net/ntnic/include/nt4ga_adapter.h | 40 ++++++ drivers/net/ntnic/include/ntdrv_4ga.h | 2 + drivers/net/ntnic/meson.build | 2 + drivers/net/ntnic/ntnic_ethdev.c | 85 ++++++++++++- drivers/net/ntnic/ntnic_mod_reg.c | 20 +++ drivers/net/ntnic/ntnic_mod_reg.h | 27 ++++ 7 files changed, 320 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ntnic/adapter/nt4ga_adapter.c create mode 100644 drivers/net/ntnic/include/nt4ga_adapter.h create mode 100644 drivers/net/ntnic/ntnic_mod_reg.c create mode 100644 drivers/net/ntnic/ntnic_mod_reg.h diff --git a/drivers/net/ntnic/adapter/nt4ga_adapter.c b/drivers/net/ntnic/adapter/nt4ga_adapter.c new file mode 100644 index 0000000000..42b3a98d21 --- /dev/null +++ b/drivers/net/ntnic/adapter/nt4ga_adapter.c @@ -0,0 +1,145 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#include + +#include "ntlog.h" +#include "nt_util.h" +#include "ntnic_mod_reg.h" + +static int nt4ga_adapter_show_info(struct adapter_info_s *p_adapter_info, FILE *pfh) +{ + const char *const p_dev_name = p_adapter_info->p_dev_name; + const char *const p_adapter_id_str = p_adapter_info->mp_adapter_id_str; + fpga_info_t *p_fpga_info = &p_adapter_info->fpga_info; + hw_info_t *p_hw_info = &p_adapter_info->hw_info; + char a_pci_ident_str[32]; + + snprintf(a_pci_ident_str, sizeof(a_pci_ident_str), PCIIDENT_PRINT_STR, + PCIIDENT_TO_DOMAIN(p_fpga_info->pciident), + PCIIDENT_TO_BUSNR(p_fpga_info->pciident), + PCIIDENT_TO_DEVNR(p_fpga_info->pciident), + PCIIDENT_TO_FUNCNR(p_fpga_info->pciident)); + + fprintf(pfh, "%s: DeviceName: %s\n", p_adapter_id_str, (p_dev_name ? p_dev_name : "NA")); + fprintf(pfh, "%s: PCI Details:\n", p_adapter_id_str); + fprintf(pfh, "%s: %s: %08X: %04X:%04X %04X:%04X\n", p_adapter_id_str, a_pci_ident_str, + p_fpga_info->pciident, p_hw_info->pci_vendor_id, p_hw_info->pci_device_id, + p_hw_info->pci_sub_vendor_id, p_hw_info->pci_sub_device_id); + fprintf(pfh, "%s: FPGA Details:\n", p_adapter_id_str); + fprintf(pfh, "%s: %03d-%04d-%02d-%02d [%016" PRIX64 "] (%08X)\n", p_adapter_id_str, + p_fpga_info->n_fpga_type_id, p_fpga_info->n_fpga_prod_id, + p_fpga_info->n_fpga_ver_id, p_fpga_info->n_fpga_rev_id, p_fpga_info->n_fpga_ident, + p_fpga_info->n_fpga_build_time); + fprintf(pfh, "%s: FpgaDebugMode=0x%x\n", p_adapter_id_str, p_fpga_info->n_fpga_debug_mode); + fprintf(pfh, "%s: Hw=0x%02X_rev%d: %s\n", p_adapter_id_str, p_hw_info->hw_platform_id, + p_fpga_info->nthw_hw_info.hw_id, p_fpga_info->nthw_hw_info.hw_plat_id_str); + fprintf(pfh, "%s: MCU Details:\n", p_adapter_id_str); + + return 0; +} + +static int nt4ga_adapter_init(struct adapter_info_s *p_adapter_info) +{ + char *const p_dev_name = malloc(24); + char *const p_adapter_id_str = malloc(24); + fpga_info_t *fpga_info = &p_adapter_info->fpga_info; + hw_info_t *p_hw_info = &p_adapter_info->hw_info; + + + p_hw_info->n_nthw_adapter_id = nthw_platform_get_nthw_adapter_id(p_hw_info->pci_device_id); + + fpga_info->n_nthw_adapter_id = p_hw_info->n_nthw_adapter_id; + /* ref: DN-0060 section 9 */ + p_hw_info->hw_product_type = p_hw_info->pci_device_id & 0x000f; + /* ref: DN-0060 section 9 */ + p_hw_info->hw_platform_id = (p_hw_info->pci_device_id >> 4) & 0x00ff; + /* ref: DN-0060 section 9 */ + p_hw_info->hw_reserved1 = (p_hw_info->pci_device_id >> 12) & 0x000f; + + p_adapter_info->p_dev_name = p_dev_name; + + if (p_dev_name) { + snprintf(p_dev_name, 24, PCIIDENT_PRINT_STR, + PCIIDENT_TO_DOMAIN(p_adapter_info->fpga_info.pciident), + PCIIDENT_TO_BUSNR(p_adapter_info->fpga_info.pciident), + PCIIDENT_TO_DEVNR(p_adapter_info->fpga_info.pciident), + PCIIDENT_TO_FUNCNR(p_adapter_info->fpga_info.pciident)); + NT_LOG(DBG, NTNIC, "%s: (0x%08X)\n", p_dev_name, + p_adapter_info->fpga_info.pciident); + } + + p_adapter_info->mp_adapter_id_str = p_adapter_id_str; + + p_adapter_info->fpga_info.mp_adapter_id_str = p_adapter_id_str; + + if (p_adapter_id_str) { + snprintf(p_adapter_id_str, 24, "PCI:" PCIIDENT_PRINT_STR, + PCIIDENT_TO_DOMAIN(p_adapter_info->fpga_info.pciident), + PCIIDENT_TO_BUSNR(p_adapter_info->fpga_info.pciident), + PCIIDENT_TO_DEVNR(p_adapter_info->fpga_info.pciident), + PCIIDENT_TO_FUNCNR(p_adapter_info->fpga_info.pciident)); + NT_LOG(DBG, NTNIC, "%s: %s\n", p_adapter_id_str, p_dev_name); + } + + { + int i; + + for (i = 0; i < (int)ARRAY_SIZE(p_adapter_info->mp_port_id_str); i++) { + char *p = malloc(32); + + if (p) { + snprintf(p, 32, "%s:intf_%d", + (p_adapter_id_str ? p_adapter_id_str : "NA"), i); + } + + p_adapter_info->mp_port_id_str[i] = p; + } + } + + return 0; +} + +static int nt4ga_adapter_deinit(struct adapter_info_s *p_adapter_info) +{ + fpga_info_t *fpga_info = &p_adapter_info->fpga_info; + int i; + int res = -1; + + + /* Free adapter port ident strings */ + for (i = 0; i < fpga_info->n_phy_ports; i++) { + if (p_adapter_info->mp_port_id_str[i]) { + free(p_adapter_info->mp_port_id_str[i]); + p_adapter_info->mp_port_id_str[i] = NULL; + } + } + + /* Free adapter ident string */ + if (p_adapter_info->mp_adapter_id_str) { + free(p_adapter_info->mp_adapter_id_str); + p_adapter_info->mp_adapter_id_str = NULL; + } + + /* Free devname ident string */ + if (p_adapter_info->p_dev_name) { + free(p_adapter_info->p_dev_name); + p_adapter_info->p_dev_name = NULL; + } + + return res; +} + +static const struct adapter_ops ops = { + .init = nt4ga_adapter_init, + .deinit = nt4ga_adapter_deinit, + + .show_info = nt4ga_adapter_show_info, +}; + +void adapter_init(void) +{ + register_adapter_ops(&ops); +} diff --git a/drivers/net/ntnic/include/nt4ga_adapter.h b/drivers/net/ntnic/include/nt4ga_adapter.h new file mode 100644 index 0000000000..2c72583caf --- /dev/null +++ b/drivers/net/ntnic/include/nt4ga_adapter.h @@ -0,0 +1,40 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#ifndef _NT4GA_ADAPTER_H_ +#define _NT4GA_ADAPTER_H_ + +#include "ntos_drv.h" +typedef struct hw_info_s { + /* pciids */ + uint16_t pci_vendor_id; + uint16_t pci_device_id; + uint16_t pci_sub_vendor_id; + uint16_t pci_sub_device_id; + uint16_t pci_class_id; + + /* Derived from pciid */ + nthw_adapter_id_t n_nthw_adapter_id; + int hw_platform_id; + int hw_product_type; + int hw_reserved1; +} hw_info_t; + +typedef struct adapter_info_s { + struct hw_info_s hw_info; + struct fpga_info_s fpga_info; + + char *mp_port_id_str[NUM_ADAPTER_PORTS_MAX]; + char *mp_adapter_id_str; + char *p_dev_name; + volatile bool *pb_shutdown; + + int adapter_no; + int n_rx_host_buffers; + int n_tx_host_buffers; +} adapter_info_t; + + +#endif /* _NT4GA_ADAPTER_H_ */ diff --git a/drivers/net/ntnic/include/ntdrv_4ga.h b/drivers/net/ntnic/include/ntdrv_4ga.h index bcb7ddc242..8017aa4fc3 100644 --- a/drivers/net/ntnic/include/ntdrv_4ga.h +++ b/drivers/net/ntnic/include/ntdrv_4ga.h @@ -6,9 +6,11 @@ #ifndef __NTDRV_4GA_H__ #define __NTDRV_4GA_H__ +#include "nt4ga_adapter.h" typedef struct ntdrv_4ga_s { uint32_t pciident; + struct adapter_info_s adapter_info; char *p_drv_name; volatile bool b_shutdown; diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build index 73c4188da0..94f24e09e3 100644 --- a/drivers/net/ntnic/meson.build +++ b/drivers/net/ntnic/meson.build @@ -18,9 +18,11 @@ includes = [ # all sources sources = files( + 'adapter/nt4ga_adapter.c', 'nthw/nthw_platform.c', 'ntlog/ntlog.c', 'ntutil/nt_util.c', + 'ntnic_mod_reg.c', 'ntnic_vfio.c', 'ntnic_ethdev.c', ) diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c index 504d6c6bcd..42df15bd53 100644 --- a/drivers/net/ntnic/ntnic_ethdev.c +++ b/drivers/net/ntnic/ntnic_ethdev.c @@ -18,6 +18,7 @@ #include "ntos_drv.h" #include "ntos_system.h" #include "ntnic_vfio.h" +#include "ntnic_mod_reg.h" #include "nt_util.h" #define EXCEPTION_PATH_HID 0 @@ -130,9 +131,21 @@ eth_dev_stop(struct rte_eth_dev *eth_dev) static void drv_deinit(struct drv_s *p_drv) { + const struct adapter_ops *adapter_ops = get_adapter_ops(); + + if (adapter_ops == NULL) { + NT_LOG(ERR, NTNIC, "Adapter module uninitialized\n"); + return; + } + if (p_drv == NULL) return; + ntdrv_4ga_t *p_nt_drv = &p_drv->ntdrv; + + /* stop adapter */ + adapter_ops->deinit(&p_nt_drv->adapter_info); + /* clean memory */ rte_free(p_drv); p_drv = NULL; @@ -174,6 +187,13 @@ nthw_pci_dev_init(struct rte_pci_device *pci_dev) { nt_vfio_init(); + const struct adapter_ops *adapter_ops = get_adapter_ops(); + + if (adapter_ops == NULL) { + NT_LOG(ERR, NTNIC, "Adapter module uninitialized\n"); + return -1; + } + struct drv_s *p_drv; ntdrv_4ga_t *p_nt_drv; uint32_t n_port_mask = -1; /* All ports enabled by default */ @@ -213,23 +233,71 @@ nthw_pci_dev_init(struct rte_pci_device *pci_dev) /* Set context for NtDrv */ p_nt_drv->pciident = BDF_TO_PCIIDENT(pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function); + p_nt_drv->adapter_info.n_rx_host_buffers = nb_rx_queues; + p_nt_drv->adapter_info.n_tx_host_buffers = nb_tx_queues; + + + p_nt_drv->adapter_info.hw_info.pci_class_id = pci_dev->id.class_id; + p_nt_drv->adapter_info.hw_info.pci_vendor_id = pci_dev->id.vendor_id; + p_nt_drv->adapter_info.hw_info.pci_device_id = pci_dev->id.device_id; + p_nt_drv->adapter_info.hw_info.pci_sub_vendor_id = pci_dev->id.subsystem_vendor_id; + p_nt_drv->adapter_info.hw_info.pci_sub_device_id = pci_dev->id.subsystem_device_id; + + NT_LOG(DBG, NTNIC, "%s: " PCIIDENT_PRINT_STR " %04X:%04X: %04X:%04X:\n", + p_nt_drv->adapter_info.mp_adapter_id_str, PCIIDENT_TO_DOMAIN(p_nt_drv->pciident), + PCIIDENT_TO_BUSNR(p_nt_drv->pciident), PCIIDENT_TO_DEVNR(p_nt_drv->pciident), + PCIIDENT_TO_FUNCNR(p_nt_drv->pciident), + p_nt_drv->adapter_info.hw_info.pci_vendor_id, + p_nt_drv->adapter_info.hw_info.pci_device_id, + p_nt_drv->adapter_info.hw_info.pci_sub_vendor_id, + p_nt_drv->adapter_info.hw_info.pci_sub_device_id); p_nt_drv->b_shutdown = false; + p_nt_drv->adapter_info.pb_shutdown = &p_nt_drv->b_shutdown; /* store context */ store_pdrv(p_drv); + /* initialize nt4ga nthw fpga module instance in drv */ + int err = adapter_ops->init(&p_nt_drv->adapter_info); + + if (err != 0) { + NT_LOG(ERR, NTNIC, "%s: Cannot initialize the adapter instance\n", + p_nt_drv->adapter_info.mp_adapter_id_str); + return -1; + } + + /* Start ctrl, monitor, stat thread only for primary process. */ + if (err == 0) { + /* mp_adapter_id_str is initialized after nt4ga_adapter_init(p_nt_drv) */ + const char *const p_adapter_id_str = p_nt_drv->adapter_info.mp_adapter_id_str; + (void)p_adapter_id_str; + + } else { + NT_LOG_DBGX(ERR, NTNIC, "%s: error=%d\n", + (pci_dev->name[0] ? pci_dev->name : "NA"), err); + return -1; + } + n_phy_ports = 0; for (int n_intf_no = 0; n_intf_no < n_phy_ports; n_intf_no++) { + const char *const p_port_id_str = p_nt_drv->adapter_info.mp_port_id_str[n_intf_no]; + (void)p_port_id_str; struct pmd_internals *internals = NULL; struct rte_eth_dev *eth_dev = NULL; char name[32]; - if ((1 << n_intf_no) & ~n_port_mask) + if ((1 << n_intf_no) & ~n_port_mask) { + NT_LOG_DBGX(DEBUG, NTNIC, + "%s: interface #%d: skipping due to portmask 0x%02X\n", + p_port_id_str, n_intf_no, n_port_mask); continue; + } snprintf(name, sizeof(name), "ntnic%d", n_intf_no); + NT_LOG_DBGX(DEBUG, NTNIC, "%s: interface #%d: %s: '%s'\n", p_port_id_str, + n_intf_no, (pci_dev->name[0] ? pci_dev->name : "NA"), name); internals = rte_zmalloc_socket(name, sizeof(struct pmd_internals), RTE_CACHE_LINE_SIZE, pci_dev->device.numa_node); @@ -289,6 +357,21 @@ nthw_pci_dev_deinit(struct rte_eth_dev *eth_dev __rte_unused) { NT_LOG_DBGX(DEBUG, NTNIC, "PCI device deinitialization\n"); + int i; + char name[32]; + + struct pmd_internals *internals = eth_dev->data->dev_private; + ntdrv_4ga_t *p_ntdrv = &internals->p_drv->ntdrv; + fpga_info_t *fpga_info = &p_ntdrv->adapter_info.fpga_info; + const int n_phy_ports = fpga_info->n_phy_ports; + for (i = 0; i < n_phy_ports; i++) { + sprintf(name, "ntnic%d", i); + eth_dev = rte_eth_dev_allocated(name); + if (eth_dev == NULL) + continue; /* port already released */ + rte_eth_dev_release_port(eth_dev); + } + nt_vfio_remove(EXCEPTION_PATH_HID); return 0; } diff --git a/drivers/net/ntnic/ntnic_mod_reg.c b/drivers/net/ntnic/ntnic_mod_reg.c new file mode 100644 index 0000000000..006221bbe3 --- /dev/null +++ b/drivers/net/ntnic/ntnic_mod_reg.c @@ -0,0 +1,20 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#include "ntnic_mod_reg.h" + +static const struct adapter_ops *adapter_ops; + +void register_adapter_ops(const struct adapter_ops *ops) +{ + adapter_ops = ops; +} + +const struct adapter_ops *get_adapter_ops(void) +{ + if (adapter_ops == NULL) + adapter_init(); + return adapter_ops; +} diff --git a/drivers/net/ntnic/ntnic_mod_reg.h b/drivers/net/ntnic/ntnic_mod_reg.h new file mode 100644 index 0000000000..48a9f8f7b9 --- /dev/null +++ b/drivers/net/ntnic/ntnic_mod_reg.h @@ -0,0 +1,27 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#ifndef __NTNIC_MOD_REG_H__ +#define __NTNIC_MOD_REG_H__ + +#include +#include "nthw_platform_drv.h" +#include "nthw_drv.h" +#include "nt4ga_adapter.h" +#include "ntos_drv.h" + +struct adapter_ops { + int (*init)(struct adapter_info_s *p_adapter_info); + int (*deinit)(struct adapter_info_s *p_adapter_info); + + int (*show_info)(struct adapter_info_s *p_adapter_info, FILE *pfh); +}; + +void register_adapter_ops(const struct adapter_ops *ops); +const struct adapter_ops *get_adapter_ops(void); +void adapter_init(void); + + +#endif /* __NTNIC_MOD_REG_H__ */ -- 2.45.0