From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/ocrdma/ocrdma_main.c | 204 +++++++++++++++++++++++++-------------------------
1 files changed, 101 insertions(+), 103 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/kernel/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 7832ee3..9b96661 100644
--- a/kernel/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/kernel/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -62,8 +62,6 @@
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("Dual BSD/GPL");
-static DEFINE_IDR(ocrdma_dev_id);
-
void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
{
u8 mac_addr[6];
@@ -114,15 +112,98 @@
snprintf(str, IB_FW_VERSION_NAME_MAX, "%s", &dev->attr.fw_ver[0]);
}
+/* OCRDMA sysfs interface */
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct ocrdma_dev *dev =
+ rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev);
+
+ return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor);
+}
+static DEVICE_ATTR_RO(hw_rev);
+
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct ocrdma_dev *dev =
+ rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev);
+
+ return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]);
+}
+static DEVICE_ATTR_RO(hca_type);
+
+static struct attribute *ocrdma_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ NULL
+};
+
+static const struct attribute_group ocrdma_attr_group = {
+ .attrs = ocrdma_attributes,
+};
+
+static const struct ib_device_ops ocrdma_dev_ops = {
+ .owner = THIS_MODULE,
+ .driver_id = RDMA_DRIVER_OCRDMA,
+ .uverbs_abi_ver = OCRDMA_ABI_VERSION,
+
+ .alloc_mr = ocrdma_alloc_mr,
+ .alloc_pd = ocrdma_alloc_pd,
+ .alloc_ucontext = ocrdma_alloc_ucontext,
+ .create_ah = ocrdma_create_ah,
+ .create_cq = ocrdma_create_cq,
+ .create_qp = ocrdma_create_qp,
+ .dealloc_pd = ocrdma_dealloc_pd,
+ .dealloc_ucontext = ocrdma_dealloc_ucontext,
+ .dereg_mr = ocrdma_dereg_mr,
+ .destroy_ah = ocrdma_destroy_ah,
+ .destroy_cq = ocrdma_destroy_cq,
+ .destroy_qp = ocrdma_destroy_qp,
+ .get_dev_fw_str = get_dev_fw_str,
+ .get_dma_mr = ocrdma_get_dma_mr,
+ .get_link_layer = ocrdma_link_layer,
+ .get_port_immutable = ocrdma_port_immutable,
+ .map_mr_sg = ocrdma_map_mr_sg,
+ .mmap = ocrdma_mmap,
+ .modify_qp = ocrdma_modify_qp,
+ .poll_cq = ocrdma_poll_cq,
+ .post_recv = ocrdma_post_recv,
+ .post_send = ocrdma_post_send,
+ .process_mad = ocrdma_process_mad,
+ .query_ah = ocrdma_query_ah,
+ .query_device = ocrdma_query_device,
+ .query_pkey = ocrdma_query_pkey,
+ .query_port = ocrdma_query_port,
+ .query_qp = ocrdma_query_qp,
+ .reg_user_mr = ocrdma_reg_user_mr,
+ .req_notify_cq = ocrdma_arm_cq,
+ .resize_cq = ocrdma_resize_cq,
+
+ INIT_RDMA_OBJ_SIZE(ib_ah, ocrdma_ah, ibah),
+ INIT_RDMA_OBJ_SIZE(ib_cq, ocrdma_cq, ibcq),
+ INIT_RDMA_OBJ_SIZE(ib_pd, ocrdma_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_ucontext, ocrdma_ucontext, ibucontext),
+};
+
+static const struct ib_device_ops ocrdma_dev_srq_ops = {
+ .create_srq = ocrdma_create_srq,
+ .destroy_srq = ocrdma_destroy_srq,
+ .modify_srq = ocrdma_modify_srq,
+ .post_srq_recv = ocrdma_post_srq_recv,
+ .query_srq = ocrdma_query_srq,
+
+ INIT_RDMA_OBJ_SIZE(ib_srq, ocrdma_srq, ibsrq),
+};
+
static int ocrdma_register_device(struct ocrdma_dev *dev)
{
- strlcpy(dev->ibdev.name, "ocrdma%d", IB_DEVICE_NAME_MAX);
+ int ret;
+
ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
sizeof(OCRDMA_NODE_DESC));
- dev->ibdev.owner = THIS_MODULE;
- dev->ibdev.uverbs_abi_ver = OCRDMA_ABI_VERSION;
dev->ibdev.uverbs_cmd_mask =
OCRDMA_UVERBS(GET_CONTEXT) |
OCRDMA_UVERBS(QUERY_DEVICE) |
@@ -154,50 +235,10 @@
dev->ibdev.phys_port_cnt = 1;
dev->ibdev.num_comp_vectors = dev->eq_cnt;
- /* mandatory verbs. */
- dev->ibdev.query_device = ocrdma_query_device;
- dev->ibdev.query_port = ocrdma_query_port;
- dev->ibdev.modify_port = ocrdma_modify_port;
- dev->ibdev.get_netdev = ocrdma_get_netdev;
- dev->ibdev.get_link_layer = ocrdma_link_layer;
- dev->ibdev.alloc_pd = ocrdma_alloc_pd;
- dev->ibdev.dealloc_pd = ocrdma_dealloc_pd;
-
- dev->ibdev.create_cq = ocrdma_create_cq;
- dev->ibdev.destroy_cq = ocrdma_destroy_cq;
- dev->ibdev.resize_cq = ocrdma_resize_cq;
-
- dev->ibdev.create_qp = ocrdma_create_qp;
- dev->ibdev.modify_qp = ocrdma_modify_qp;
- dev->ibdev.query_qp = ocrdma_query_qp;
- dev->ibdev.destroy_qp = ocrdma_destroy_qp;
-
- dev->ibdev.query_pkey = ocrdma_query_pkey;
- dev->ibdev.create_ah = ocrdma_create_ah;
- dev->ibdev.destroy_ah = ocrdma_destroy_ah;
- dev->ibdev.query_ah = ocrdma_query_ah;
-
- dev->ibdev.poll_cq = ocrdma_poll_cq;
- dev->ibdev.post_send = ocrdma_post_send;
- dev->ibdev.post_recv = ocrdma_post_recv;
- dev->ibdev.req_notify_cq = ocrdma_arm_cq;
-
- dev->ibdev.get_dma_mr = ocrdma_get_dma_mr;
- dev->ibdev.dereg_mr = ocrdma_dereg_mr;
- dev->ibdev.reg_user_mr = ocrdma_reg_user_mr;
-
- dev->ibdev.alloc_mr = ocrdma_alloc_mr;
- dev->ibdev.map_mr_sg = ocrdma_map_mr_sg;
-
/* mandatory to support user space verbs consumer. */
- dev->ibdev.alloc_ucontext = ocrdma_alloc_ucontext;
- dev->ibdev.dealloc_ucontext = ocrdma_dealloc_ucontext;
- dev->ibdev.mmap = ocrdma_mmap;
dev->ibdev.dev.parent = &dev->nic_info.pdev->dev;
- dev->ibdev.process_mad = ocrdma_process_mad;
- dev->ibdev.get_port_immutable = ocrdma_port_immutable;
- dev->ibdev.get_dev_fw_str = get_dev_fw_str;
+ ib_set_device_ops(&dev->ibdev, &ocrdma_dev_ops);
if (ocrdma_get_asic_type(dev) == OCRDMA_ASIC_GEN_SKH_R) {
dev->ibdev.uverbs_cmd_mask |=
@@ -207,14 +248,16 @@
OCRDMA_UVERBS(DESTROY_SRQ) |
OCRDMA_UVERBS(POST_SRQ_RECV);
- dev->ibdev.create_srq = ocrdma_create_srq;
- dev->ibdev.modify_srq = ocrdma_modify_srq;
- dev->ibdev.query_srq = ocrdma_query_srq;
- dev->ibdev.destroy_srq = ocrdma_destroy_srq;
- dev->ibdev.post_srq_recv = ocrdma_post_srq_recv;
+ ib_set_device_ops(&dev->ibdev, &ocrdma_dev_srq_ops);
}
- dev->ibdev.driver_id = RDMA_DRIVER_OCRDMA;
- return ib_register_device(&dev->ibdev, NULL);
+ rdma_set_device_sysfs_group(&dev->ibdev, &ocrdma_attr_group);
+ ret = ib_device_set_netdev(&dev->ibdev, dev->nic_info.netdev, 1);
+ if (ret)
+ return ret;
+
+ dma_set_max_seg_size(&dev->nic_info.pdev->dev, UINT_MAX);
+ return ib_register_device(&dev->ibdev, "ocrdma%d",
+ &dev->nic_info.pdev->dev);
}
static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
@@ -260,59 +303,24 @@
kfree(dev->cq_tbl);
}
-/* OCRDMA sysfs interface */
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
-{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
-
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor);
-}
-
-static ssize_t show_hca_type(struct device *device,
- struct device_attribute *attr, char *buf)
-{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
-
- return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]);
-}
-
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca_type, NULL);
-
-static struct device_attribute *ocrdma_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type
-};
-
-static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
- device_remove_file(&dev->ibdev.dev, ocrdma_attributes[i]);
-}
-
static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
{
- int status = 0, i;
+ int status = 0;
u8 lstate = 0;
struct ocrdma_dev *dev;
- dev = (struct ocrdma_dev *)ib_alloc_device(sizeof(struct ocrdma_dev));
+ dev = ib_alloc_device(ocrdma_dev, ibdev);
if (!dev) {
pr_err("Unable to allocate ib device\n");
return NULL;
}
+
dev->mbx_cmd = kzalloc(sizeof(struct ocrdma_mqe_emb_cmd), GFP_KERNEL);
if (!dev->mbx_cmd)
- goto idr_err;
+ goto init_err;
memcpy(&dev->nic_info, dev_info, sizeof(*dev_info));
- dev->id = idr_alloc(&ocrdma_dev_id, NULL, 0, 0, GFP_KERNEL);
- if (dev->id < 0)
- goto idr_err;
-
+ dev->id = PCI_FUNC(dev->nic_info.pdev->devfn);
status = ocrdma_init_hw(dev);
if (status)
goto init_err;
@@ -331,9 +339,6 @@
if (!status)
ocrdma_update_link_state(dev, lstate);
- for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
- if (device_create_file(&dev->ibdev.dev, ocrdma_attributes[i]))
- goto sysfs_err;
/* Init stats */
ocrdma_add_port_stats(dev);
/* Interrupt Moderation */
@@ -348,14 +353,10 @@
dev_name(&dev->nic_info.pdev->dev), dev->id);
return dev;
-sysfs_err:
- ocrdma_remove_sysfiles(dev);
alloc_err:
ocrdma_free_resources(dev);
ocrdma_cleanup_hw(dev);
init_err:
- idr_remove(&ocrdma_dev_id, dev->id);
-idr_err:
kfree(dev->mbx_cmd);
ib_dealloc_device(&dev->ibdev);
pr_err("%s() leaving. ret=%d\n", __func__, status);
@@ -365,7 +366,6 @@
static void ocrdma_remove_free(struct ocrdma_dev *dev)
{
- idr_remove(&ocrdma_dev_id, dev->id);
kfree(dev->mbx_cmd);
ib_dealloc_device(&dev->ibdev);
}
@@ -376,7 +376,6 @@
* of the registered clients.
*/
cancel_delayed_work_sync(&dev->eqd_work);
- ocrdma_remove_sysfiles(dev);
ib_unregister_device(&dev->ibdev);
ocrdma_rem_port_stats(dev);
@@ -471,7 +470,6 @@
{
be_roce_unregister_driver(&ocrdma_drv);
ocrdma_rem_debugfs();
- idr_destroy(&ocrdma_dev_id);
}
module_init(ocrdma_init_module);
--
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