[PATCH rdma-next 06/18] RDMA/hns: Initialize ib_device_ops struct

Kamal Heib
2018-10-09T16:28:56Z

drivers/infiniband/hw/hns/hns_roce_device.h | 1 +
drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 11 ++++++++
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 11 ++++++++
drivers/infiniband/hw/hns/hns_roce_main.c | 42 +++++++++++++++++++++++++++++
4 files changed, 65 insertions(+)

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index de9b8e391563..283ca30334fa 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -799,6 +799,7 @@ struct hns_roce_hw {
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int (*init_eq)(struct hns_roce_dev *hr_dev);
void (*cleanup_eq)(struct hns_roce_dev *hr_dev);
+ struct ib_device_ops *hns_roce_dev_ops;
};

struct hns_roce_dev {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index ca05810c92dc..c9bc316366e0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -4793,6 +4793,16 @@ static void hns_roce_v1_cleanup_eq_table(struct hns_roce_dev *hr_dev)
kfree(eq_table->eq);
}

+static struct ib_device_ops hns_roce_v1_dev_ops = {
+ .query_qp = hns_roce_v1_query_qp,
+ .destroy_qp = hns_roce_v1_destroy_qp,
+ .post_send = hns_roce_v1_post_send,
+ .post_recv = hns_roce_v1_post_recv,
+ .modify_cq = hns_roce_v1_modify_cq,
+ .req_notify_cq = hns_roce_v1_req_notify_cq,
+ .poll_cq = hns_roce_v1_poll_cq,
+};
+
static const struct hns_roce_hw hns_roce_hw_v1 = {
.reset = hns_roce_v1_reset,
.hw_profile = hns_roce_v1_profile,
@@ -4818,6 +4828,7 @@ static const struct hns_roce_hw hns_roce_hw_v1 = {
.destroy_cq = hns_roce_v1_destroy_cq,
.init_eq = hns_roce_v1_init_eq_table,
.cleanup_eq = hns_roce_v1_cleanup_eq_table,
+ .hns_roce_dev_ops = hns_roce_v1_dev_ops,
};

static const struct of_device_id hns_roce_of_match[] = {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e3d9f1de8899..82fb636c99ad 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5247,6 +5247,16 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
destroy_workqueue(hr_dev->irq_workq);
}

+static struct ib_device_ops hns_roce_v2_dev_ops = {
+ .query_qp = hns_roce_v2_query_qp,
+ .destroy_qp = hns_roce_v2_destroy_qp,
+ .post_send = hns_roce_v2_post_send,
+ .post_recv = hns_roce_v2_post_recv,
+ .modify_cq = hns_roce_v2_modify_cq,
+ .req_notify_cq = hns_roce_v2_req_notify_cq,
+ .poll_cq = hns_roce_v2_poll_cq,
+};
+
static const struct hns_roce_hw hns_roce_hw_v2 = {
.cmq_init = hns_roce_v2_cmq_init,
.cmq_exit = hns_roce_v2_cmq_exit,
@@ -5273,6 +5283,7 @@ static const struct hns_roce_hw hns_roce_hw_v2 = {
.poll_cq = hns_roce_v2_poll_cq,
.init_eq = hns_roce_v2_init_eq_table,
.cleanup_eq = hns_roce_v2_cleanup_eq_table,
+ .hns_roce_dev_ops = hns_roce_v2_dev_ops,
};

static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = {
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 7e693b11c823..725678f138df 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -440,6 +440,44 @@ static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev)
ib_unregister_device(&hr_dev->ib_dev);
}

+static struct ib_device_ops hns_roce_dev_ops = {
+ .modify_device = hns_roce_modify_device,
+ .query_device = hns_roce_query_device,
+ .query_port = hns_roce_query_port,
+ .modify_port = hns_roce_modify_port,
+ .get_link_layer = hns_roce_get_link_layer,
+ .get_netdev = hns_roce_get_netdev,
+ .add_gid = hns_roce_add_gid,
+ .del_gid = hns_roce_del_gid,
+ .query_pkey = hns_roce_query_pkey,
+ .alloc_ucontext = hns_roce_alloc_ucontext,
+ .dealloc_ucontext = hns_roce_dealloc_ucontext,
+ .mmap = hns_roce_mmap,
+ .alloc_pd = hns_roce_alloc_pd,
+ .dealloc_pd = hns_roce_dealloc_pd,
+ .create_ah = hns_roce_create_ah,
+ .query_ah = hns_roce_query_ah,
+ .destroy_ah = hns_roce_destroy_ah,
+ .create_qp = hns_roce_create_qp,
+ .modify_qp = hns_roce_modify_qp,
+ .create_cq = hns_roce_ib_create_cq,
+ .destroy_cq = hns_roce_ib_destroy_cq,
+ .get_dma_mr = hns_roce_get_dma_mr,
+ .reg_user_mr = hns_roce_reg_user_mr,
+ .dereg_mr = hns_roce_dereg_mr,
+ .get_port_immutable = hns_roce_port_immutable,
+ .disassociate_ucontext = hns_roce_disassociate_ucontext,
+};
+
+static struct ib_device_ops hns_roce_dev_mr_ops = {
+ .rereg_user_mr = hns_roce_rereg_user_mr,
+};
+
+static struct ib_device_ops hns_roce_dev_mw_ops = {
+ .alloc_mw = hns_roce_alloc_mw,
+ .dealloc_mw = hns_roce_dealloc_mw,
+};
+
static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
{
int ret;
@@ -524,6 +562,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_REREG_MR) {
ib_dev->rereg_user_mr = hns_roce_rereg_user_mr;
ib_dev->uverbs_cmd_mask |= (1ULL << IB_USER_VERBS_CMD_REREG_MR);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_mr_ops);
}

/* MW */
@@ -533,6 +572,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_dev->uverbs_cmd_mask |=
(1ULL << IB_USER_VERBS_CMD_ALLOC_MW) |
(1ULL << IB_USER_VERBS_CMD_DEALLOC_MW);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_mw_ops);
}

/* OTHERS */
@@ -540,6 +580,8 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_dev->disassociate_ucontext = hns_roce_disassociate_ucontext;

ib_dev->driver_id = RDMA_DRIVER_HNS;
+ ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_ops);
+ ib_set_device_ops(ib_dev, &hns_roce_dev_ops);
ret = ib_register_device(ib_dev, "hns_%d", NULL);
if (ret) {
dev_err(dev, "ib_register_device failed!\n");
--
2.14.4