From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,
Shujing Dong <shujing.dong@corigine.com>,
Long Wu <long.wu@corigine.com>,
Peng Zhang <peng.zhang@corigine.com>
Subject: [PATCH v2 19/25] drivers: add the basic framework of vDPA PMD
Date: Tue, 24 Oct 2023 10:28:43 +0800 [thread overview]
Message-ID: <20231024022849.3092506-20-chaoyong.he@corigine.com> (raw)
In-Reply-To: <20231024022849.3092506-1-chaoyong.he@corigine.com>
Add the basic framework of vDPA PMD.
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Shujing Dong <shujing.dong@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
drivers/common/nfp/nfp_common_pci.c | 1 +
drivers/common/nfp/nfp_common_pci.h | 1 +
drivers/vdpa/nfp/meson.build | 7 ++
drivers/vdpa/nfp/nfp_vdpa.c | 153 ++++++++++++++++++++++++++++
4 files changed, 162 insertions(+)
create mode 100644 drivers/vdpa/nfp/nfp_vdpa.c
diff --git a/drivers/common/nfp/nfp_common_pci.c b/drivers/common/nfp/nfp_common_pci.c
index 1aa8dd4bbd..c73f4888a9 100644
--- a/drivers/common/nfp/nfp_common_pci.c
+++ b/drivers/common/nfp/nfp_common_pci.c
@@ -32,6 +32,7 @@ static const struct {
enum nfp_class drv_class;
} nfp_classes[] = {
{ .name = "eth", .drv_class = NFP_CLASS_ETH },
+ { .name = "vdpa", .drv_class = NFP_CLASS_VDPA },
};
static enum nfp_class
diff --git a/drivers/common/nfp/nfp_common_pci.h b/drivers/common/nfp/nfp_common_pci.h
index 21465fca68..80c027c3a5 100644
--- a/drivers/common/nfp/nfp_common_pci.h
+++ b/drivers/common/nfp/nfp_common_pci.h
@@ -16,6 +16,7 @@ typedef int (nfp_class_driver_remove_t)(struct rte_pci_device *dev);
enum nfp_class {
NFP_CLASS_ETH,
+ NFP_CLASS_VDPA,
NFP_CLASS_INVALID,
};
diff --git a/drivers/vdpa/nfp/meson.build b/drivers/vdpa/nfp/meson.build
index b17866e157..e1cc244578 100644
--- a/drivers/vdpa/nfp/meson.build
+++ b/drivers/vdpa/nfp/meson.build
@@ -12,5 +12,12 @@ if not dpdk_conf.has('RTE_LIB_VHOST')
endif
sources = files(
+ 'nfp_vdpa.c',
'nfp_vdpa_log.c',
)
+
+deps += ['common_nfp']
+
+if not dpdk_conf.has('RTE_COMMON_NFP')
+ error('Missing internal dependency "common/nfp"')
+endif
diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c
new file mode 100644
index 0000000000..ef4ae4946a
--- /dev/null
+++ b/drivers/vdpa/nfp/nfp_vdpa.c
@@ -0,0 +1,153 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2023 Corigine, Inc.
+ * All rights reserved.
+ */
+
+#include <pthread.h>
+
+#include <nfp_common_pci.h>
+#include <nfp_dev.h>
+#include <vdpa_driver.h>
+
+#include "nfp_vdpa_log.h"
+
+#define NFP_VDPA_DRIVER_NAME nfp_vdpa
+
+struct nfp_vdpa_dev {
+ struct rte_pci_device *pci_dev;
+ struct rte_vdpa_device *vdev;
+};
+
+struct nfp_vdpa_dev_node {
+ TAILQ_ENTRY(nfp_vdpa_dev_node) next;
+ struct nfp_vdpa_dev *device;
+};
+
+TAILQ_HEAD(vdpa_dev_list_head, nfp_vdpa_dev_node);
+
+static struct vdpa_dev_list_head vdpa_dev_list =
+ TAILQ_HEAD_INITIALIZER(vdpa_dev_list);
+
+static pthread_mutex_t vdpa_list_lock = PTHREAD_MUTEX_INITIALIZER;
+
+static struct nfp_vdpa_dev_node *
+nfp_vdpa_find_node_by_pdev(struct rte_pci_device *pdev)
+{
+ bool found = false;
+ struct nfp_vdpa_dev_node *node;
+
+ pthread_mutex_lock(&vdpa_list_lock);
+
+ TAILQ_FOREACH(node, &vdpa_dev_list, next) {
+ if (pdev == node->device->pci_dev) {
+ found = true;
+ break;
+ }
+ }
+
+ pthread_mutex_unlock(&vdpa_list_lock);
+
+ if (found)
+ return node;
+
+ return NULL;
+}
+
+struct rte_vdpa_dev_ops nfp_vdpa_ops = {
+};
+
+static int
+nfp_vdpa_pci_probe(struct rte_pci_device *pci_dev)
+{
+ struct nfp_vdpa_dev *device;
+ struct nfp_vdpa_dev_node *node;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ node = calloc(1, sizeof(*node));
+ if (node == NULL)
+ return -ENOMEM;
+
+ device = calloc(1, sizeof(*device));
+ if (device == NULL)
+ goto free_node;
+
+ device->pci_dev = pci_dev;
+
+ device->vdev = rte_vdpa_register_device(&pci_dev->device, &nfp_vdpa_ops);
+ if (device->vdev == NULL) {
+ DRV_VDPA_LOG(ERR, "Failed to register device %s", pci_dev->name);
+ goto free_device;
+ }
+
+ node->device = device;
+ pthread_mutex_lock(&vdpa_list_lock);
+ TAILQ_INSERT_TAIL(&vdpa_dev_list, node, next);
+ pthread_mutex_unlock(&vdpa_list_lock);
+
+ return 0;
+
+free_device:
+ free(device);
+free_node:
+ free(node);
+
+ return -1;
+}
+
+static int
+nfp_vdpa_pci_remove(struct rte_pci_device *pci_dev)
+{
+ struct nfp_vdpa_dev *device;
+ struct nfp_vdpa_dev_node *node;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ node = nfp_vdpa_find_node_by_pdev(pci_dev);
+ if (node == NULL) {
+ DRV_VDPA_LOG(ERR, "Invalid device: %s", pci_dev->name);
+ return -ENODEV;
+ }
+
+ device = node->device;
+
+ pthread_mutex_lock(&vdpa_list_lock);
+ TAILQ_REMOVE(&vdpa_dev_list, node, next);
+ pthread_mutex_unlock(&vdpa_list_lock);
+
+ rte_vdpa_unregister_device(device->vdev);
+
+ free(device);
+ free(node);
+
+ return 0;
+}
+
+static const struct rte_pci_id pci_id_nfp_vdpa_map[] = {
+ {
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME,
+ PCI_DEVICE_ID_NFP6000_VF_NIC)
+ },
+ {
+ .vendor_id = 0,
+ },
+};
+
+static struct nfp_class_driver nfp_vdpa = {
+ .drv_class = NFP_CLASS_VDPA,
+ .name = RTE_STR(NFP_VDPA_DRIVER_NAME),
+ .id_table = pci_id_nfp_vdpa_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .probe = nfp_vdpa_pci_probe,
+ .remove = nfp_vdpa_pci_remove,
+};
+
+RTE_INIT(nfp_vdpa_init)
+{
+ nfp_class_driver_register(&nfp_vdpa);
+}
+
+RTE_PMD_REGISTER_PCI_TABLE(NFP_VDPA_DRIVER_NAME, pci_id_nfp_vdpa_map);
+RTE_PMD_REGISTER_KMOD_DEP(NFP_VDPA_DRIVER_NAME, "* vfio-pci");
--
2.39.1
next prev parent reply other threads:[~2023-10-24 2:32 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-17 5:45 [PATCH 00/25] add the NFP " Chaoyong He
2023-10-17 5:45 ` [PATCH 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-17 5:45 ` [PATCH 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-17 5:45 ` [PATCH 03/25] net/nfp: rename common module name Chaoyong He
2023-10-17 5:45 ` [PATCH 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-17 5:45 ` [PATCH 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-17 5:45 ` [PATCH 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-17 5:45 ` [PATCH 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-17 5:45 ` [PATCH 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-17 5:45 ` [PATCH 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-17 5:45 ` [PATCH 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-17 5:45 ` [PATCH 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-17 5:45 ` [PATCH 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-17 5:45 ` [PATCH 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-17 5:45 ` [PATCH 14/25] drivers: add the nfp common module Chaoyong He
2023-10-17 5:45 ` [PATCH 15/25] drivers: move queue logic to " Chaoyong He
2023-10-17 5:45 ` [PATCH 16/25] drivers: move platform module to common library Chaoyong He
2023-10-17 5:45 ` [PATCH 17/25] drivers: move device " Chaoyong He
2023-10-17 5:45 ` [PATCH 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-17 5:45 ` [PATCH 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-17 5:45 ` [PATCH 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-17 5:45 ` [PATCH 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-17 5:45 ` [PATCH 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-17 5:45 ` [PATCH 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-17 5:45 ` [PATCH 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-17 5:45 ` [PATCH 25/25] doc: add the common and vDPA document Chaoyong He
2023-10-24 2:28 ` [PATCH v2 00/25] add the NFP vDPA PMD Chaoyong He
2023-10-24 2:28 ` [PATCH v2 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-24 2:28 ` [PATCH v2 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-25 16:09 ` Ferruh Yigit
2023-10-26 1:34 ` Chaoyong He
2023-10-24 2:28 ` [PATCH v2 03/25] net/nfp: rename common module name Chaoyong He
2023-10-24 2:28 ` [PATCH v2 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-24 2:28 ` [PATCH v2 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-24 2:28 ` [PATCH v2 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-24 2:28 ` [PATCH v2 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-24 2:28 ` [PATCH v2 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-24 2:28 ` [PATCH v2 14/25] drivers: add the nfp common module Chaoyong He
2023-10-24 2:28 ` [PATCH v2 15/25] drivers: move queue logic to " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 16/25] drivers: move platform module to common library Chaoyong He
2023-10-24 2:28 ` [PATCH v2 17/25] drivers: move device " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-25 16:09 ` Ferruh Yigit
2023-10-26 1:39 ` Chaoyong He
2023-10-24 2:28 ` Chaoyong He [this message]
2023-10-25 16:10 ` [PATCH v2 19/25] drivers: add the basic framework of vDPA PMD Ferruh Yigit
2023-10-26 1:39 ` Chaoyong He
2023-10-24 2:28 ` [PATCH v2 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-24 2:28 ` [PATCH v2 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-24 2:28 ` [PATCH v2 25/25] doc: add the common and vDPA document Chaoyong He
2023-10-25 16:11 ` Ferruh Yigit
2023-10-26 1:41 ` Chaoyong He
2023-10-25 16:09 ` [PATCH v2 00/25] add the NFP vDPA PMD Ferruh Yigit
2023-10-26 1:33 ` Chaoyong He
2023-10-26 2:50 ` Chaoyong He
2023-10-26 11:30 ` Ferruh Yigit
2023-10-26 11:33 ` Chaoyong He
2023-10-26 6:42 ` [PATCH v3 " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-26 6:43 ` [PATCH v3 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-26 6:43 ` [PATCH v3 03/25] net/nfp: rename common module name Chaoyong He
2023-10-26 6:43 ` [PATCH v3 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-26 6:43 ` [PATCH v3 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-26 6:43 ` [PATCH v3 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-26 6:43 ` [PATCH v3 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-26 6:43 ` [PATCH v3 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-26 6:43 ` [PATCH v3 14/25] drivers: add the nfp common module Chaoyong He
2023-10-26 6:43 ` [PATCH v3 15/25] drivers: move queue logic to " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 16/25] drivers: move platform module to common library Chaoyong He
2023-10-26 6:43 ` [PATCH v3 17/25] drivers: move device " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-26 6:43 ` [PATCH v3 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-26 6:43 ` [PATCH v3 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-26 6:43 ` [PATCH v3 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-26 6:43 ` [PATCH v3 25/25] doc: add a entry in the release notes Chaoyong He
2023-10-26 14:55 ` Ferruh Yigit
2023-10-26 14:47 ` [PATCH v3 00/25] add the NFP vDPA PMD Ferruh Yigit
2023-10-26 14:55 ` Ferruh Yigit
2023-10-27 1:23 ` Chaoyong He
2023-10-27 2:59 ` [PATCH v4 00/24] " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 01/24] common/nfp: introduce driver Chaoyong He
2023-10-27 2:59 ` [PATCH v4 02/24] net/nfp: make VF PMD use NFP common driver Chaoyong He
2023-10-27 2:59 ` [PATCH v4 03/24] net/nfp: rename net common module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 04/24] net/nfp: rename ctrl module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 05/24] net/nfp: extract cap data field Chaoyong He
2023-10-27 2:59 ` [PATCH v4 06/24] net/nfp: extract qcp " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 07/24] net/nfp: extract ctrl BAR " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 08/24] net/nfp: extract ctrl " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 09/24] net/nfp: change parameter of functions Chaoyong He
2023-10-27 2:59 ` [PATCH v4 10/24] net/nfp: change parameter of reconfig Chaoyong He
2023-10-27 2:59 ` [PATCH v4 11/24] net/nfp: extract MAC address data field Chaoyong He
2023-10-27 2:59 ` [PATCH v4 12/24] net/nfp: rename parameter in related logic Chaoyong He
2023-10-27 2:59 ` [PATCH v4 13/24] common/nfp: add common ctrl module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 14/24] common/nfp: add common module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 15/24] common/nfp: move queue logic Chaoyong He
2023-10-27 2:59 ` [PATCH v4 16/24] common/nfp: move platform module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 17/24] common/nfp: move device module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 18/24] vdpa/nfp: introduce driver Chaoyong He
2023-10-27 2:59 ` [PATCH v4 19/24] vdpa/nfp: add basic framework Chaoyong He
2023-10-27 2:59 ` [PATCH v4 20/24] vdpa/nfp: add remap PCI memory Chaoyong He
2023-10-27 2:59 ` [PATCH v4 21/24] vdpa/nfp: add hardware init Chaoyong He
2023-10-27 2:59 ` [PATCH v4 22/24] vdpa/nfp: add datapath update Chaoyong He
2023-10-27 3:00 ` [PATCH v4 23/24] vdpa/nfp: add notify related logic Chaoyong He
2023-10-27 3:00 ` [PATCH v4 24/24] vdpa/nfp: add device operations Chaoyong He
2023-10-27 13:38 ` [PATCH v4 00/24] add the NFP vDPA PMD Ferruh Yigit
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