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path: root/drivers/infiniband/hw/ocrdma/ocrdma_main.c
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Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_main.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c114
1 files changed, 39 insertions, 75 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 1f393842453a..5d4b3bc16493 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -62,29 +62,13 @@ MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
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];
-
- memcpy(&mac_addr[0], &dev->nic_info.mac_addr[0], ETH_ALEN);
- guid[0] = mac_addr[0] ^ 2;
- guid[1] = mac_addr[1];
- guid[2] = mac_addr[2];
- guid[3] = 0xff;
- guid[4] = 0xfe;
- guid[5] = mac_addr[3];
- guid[6] = mac_addr[4];
- guid[7] = mac_addr[5];
-}
static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
- u8 port_num)
+ u32 port_num)
{
return IB_LINK_LAYER_ETHERNET;
}
-static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
+static int ocrdma_port_immutable(struct ib_device *ibdev, u32 port_num,
struct ib_port_immutable *immutable)
{
struct ib_port_attr attr;
@@ -118,18 +102,20 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
+ 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);
+ return sysfs_emit(buf, "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 = dev_get_drvdata(device);
+ 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]);
+ return sysfs_emit(buf, "%s\n", &dev->model_number[0]);
}
static DEVICE_ATTR_RO(hca_type);
@@ -144,26 +130,30 @@ static const struct attribute_group ocrdma_attr_group = {
};
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,
+ .create_user_ah = ocrdma_create_ah,
.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,
+ .device_group = &ocrdma_attr_group,
.get_dev_fw_str = get_dev_fw_str,
.get_dma_mr = ocrdma_get_dma_mr,
.get_link_layer = ocrdma_link_layer,
- .get_netdev = ocrdma_get_netdev,
.get_port_immutable = ocrdma_port_immutable,
.map_mr_sg = ocrdma_map_mr_sg,
.mmap = ocrdma_mmap,
- .modify_port = ocrdma_modify_port,
.modify_qp = ocrdma_modify_qp,
.poll_cq = ocrdma_poll_cq,
.post_recv = ocrdma_post_recv,
@@ -177,6 +167,12 @@ static const struct ib_device_ops ocrdma_dev_ops = {
.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_qp, ocrdma_qp, ibqp),
+ INIT_RDMA_OBJ_SIZE(ib_ucontext, ocrdma_ucontext, ibucontext),
};
static const struct ib_device_ops ocrdma_dev_srq_ops = {
@@ -185,42 +181,19 @@ static const struct ib_device_ops ocrdma_dev_srq_ops = {
.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)
{
- ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
+ int ret;
+
+ addrconf_addr_eui48((u8 *)&dev->ibdev.node_guid,
+ dev->nic_info.mac_addr);
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) |
- OCRDMA_UVERBS(QUERY_PORT) |
- OCRDMA_UVERBS(ALLOC_PD) |
- OCRDMA_UVERBS(DEALLOC_PD) |
- OCRDMA_UVERBS(REG_MR) |
- OCRDMA_UVERBS(DEREG_MR) |
- OCRDMA_UVERBS(CREATE_COMP_CHANNEL) |
- OCRDMA_UVERBS(CREATE_CQ) |
- OCRDMA_UVERBS(RESIZE_CQ) |
- OCRDMA_UVERBS(DESTROY_CQ) |
- OCRDMA_UVERBS(REQ_NOTIFY_CQ) |
- OCRDMA_UVERBS(CREATE_QP) |
- OCRDMA_UVERBS(MODIFY_QP) |
- OCRDMA_UVERBS(QUERY_QP) |
- OCRDMA_UVERBS(DESTROY_QP) |
- OCRDMA_UVERBS(POLL_CQ) |
- OCRDMA_UVERBS(POST_SEND) |
- OCRDMA_UVERBS(POST_RECV);
-
- dev->ibdev.uverbs_cmd_mask |=
- OCRDMA_UVERBS(CREATE_AH) |
- OCRDMA_UVERBS(MODIFY_AH) |
- OCRDMA_UVERBS(QUERY_AH) |
- OCRDMA_UVERBS(DESTROY_AH);
dev->ibdev.node_type = RDMA_NODE_IB_CA;
dev->ibdev.phys_port_cnt = 1;
@@ -231,19 +204,16 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
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 |=
- OCRDMA_UVERBS(CREATE_SRQ) |
- OCRDMA_UVERBS(MODIFY_SRQ) |
- OCRDMA_UVERBS(QUERY_SRQ) |
- OCRDMA_UVERBS(DESTROY_SRQ) |
- OCRDMA_UVERBS(POST_SRQ_RECV);
-
+ if (ocrdma_get_asic_type(dev) == OCRDMA_ASIC_GEN_SKH_R)
ib_set_device_ops(&dev->ibdev, &ocrdma_dev_srq_ops);
- }
- rdma_set_device_sysfs_group(&dev->ibdev, &ocrdma_attr_group);
- dev->ibdev.driver_id = RDMA_DRIVER_OCRDMA;
- return ib_register_device(&dev->ibdev, "ocrdma%d", NULL);
+
+ 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)
@@ -295,20 +265,18 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
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;
@@ -345,8 +313,6 @@ 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);
@@ -356,7 +322,6 @@ idr_err:
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);
}
@@ -461,7 +426,6 @@ static void __exit ocrdma_exit_module(void)
{
be_roce_unregister_driver(&ocrdma_drv);
ocrdma_rem_debugfs();
- idr_destroy(&ocrdma_dev_id);
}
module_init(ocrdma_init_module);
generated by cgit (git 2.34.1) at 2025-12-25 02:33:18 +0000