is used in Hisilicon Hip06 and more further ICT SoC based on
platform device.
- To compile this driver as a module, choose M here: the module
- will be called hns-roce.
+ To compile HIP06 or HIP08 driver as module, choose M here.
config INFINIBAND_HNS_HIP06
- tristate "Hisilicon Hip06 Family RoCE support"
+ bool "Hisilicon Hip06 Family RoCE support"
depends on INFINIBAND_HNS && HNS && HNS_DSAF && HNS_ENET
---help---
RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip06 and
Hip07 SoC. These RoCE engines are platform devices.
- To compile this driver as a module, choose M here: the module
- will be called hns-roce-hw-v1.
+ To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
+ module will be called hns-roce-hw-v1
config INFINIBAND_HNS_HIP08
- tristate "Hisilicon Hip08 Family RoCE support"
+ bool "Hisilicon Hip08 Family RoCE support"
depends on INFINIBAND_HNS && PCI && HNS3
---help---
RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip08 SoC.
The RoCE engine is a PCI device.
- To compile this driver as a module, choose M here: the module
- will be called hns-roce-hw-v2.
+ To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
+ module will be called hns-roce-hw-v2.
ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
-obj-$(CONFIG_INFINIBAND_HNS) += hns-roce.o
hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o
-obj-$(CONFIG_INFINIBAND_HNS_HIP06) += hns-roce-hw-v1.o
+
+ifdef CONFIG_INFINIBAND_HNS_HIP06
hns-roce-hw-v1-objs := hns_roce_hw_v1.o
-obj-$(CONFIG_INFINIBAND_HNS_HIP08) += hns-roce-hw-v2.o
-hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o
+obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v1.o $(hns-roce-objs)
+endif
+
+ifdef CONFIG_INFINIBAND_HNS_HIP08
+hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs)
+obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o
+endif
{
hns_roce_bitmap_free_range(bitmap, obj, 1, rr);
}
-EXPORT_SYMBOL_GPL(hns_roce_bitmap_free);
int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt,
int align, unsigned long *obj)
kfree(buf->page_list);
}
}
-EXPORT_SYMBOL_GPL(hns_roce_buf_free);
int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct,
struct hns_roce_buf *buf, u32 page_shift)
context->out_param = out_param;
complete(&context->done);
}
-EXPORT_SYMBOL_GPL(hns_roce_cmd_event);
/* this should be called with "use_events" */
static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param,
return ret;
}
-EXPORT_SYMBOL_GPL(hns_roce_cmd_mbox);
int hns_roce_cmd_init(struct hns_roce_dev *hr_dev)
{
return mailbox;
}
-EXPORT_SYMBOL_GPL(hns_roce_alloc_cmd_mailbox);
void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev,
struct hns_roce_cmd_mailbox *mailbox)
dma_pool_free(hr_dev->cmd.pool, mailbox->buf, mailbox->dma);
kfree(mailbox);
}
-EXPORT_SYMBOL_GPL(hns_roce_free_cmd_mailbox);
hns_roce_table_put(hr_dev, &cq_table->table, hr_cq->cqn);
hns_roce_bitmap_free(&cq_table->bitmap, hr_cq->cqn, BITMAP_NO_RR);
}
-EXPORT_SYMBOL_GPL(hns_roce_free_cq);
static int hns_roce_ib_get_cq_umem(struct hns_roce_dev *hr_dev,
struct ib_udata *udata,
err_cq:
return ret;
}
-EXPORT_SYMBOL_GPL(hns_roce_ib_create_cq);
void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
hns_roce_free_db(hr_dev, &hr_cq->db);
}
}
-EXPORT_SYMBOL_GPL(hns_roce_ib_destroy_cq);
void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn)
{
++cq->arm_sn;
cq->comp(cq);
}
-EXPORT_SYMBOL_GPL(hns_roce_cq_completion);
void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
{
if (atomic_dec_and_test(&cq->refcount))
complete(&cq->free);
}
-EXPORT_SYMBOL_GPL(hns_roce_cq_event);
int hns_roce_init_cq_table(struct hns_roce_dev *hr_dev)
{
return ret;
}
-EXPORT_SYMBOL(hns_roce_db_map_user);
void hns_roce_db_unmap_user(struct hns_roce_ucontext *context,
struct hns_roce_db *db)
mutex_unlock(&context->page_mutex);
}
-EXPORT_SYMBOL(hns_roce_db_unmap_user);
static struct hns_roce_db_pgdir *hns_roce_alloc_db_pgdir(
struct device *dma_device)
return ret;
}
-EXPORT_SYMBOL_GPL(hns_roce_alloc_db);
void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db)
{
mutex_unlock(&hr_dev->pgdir_mutex);
}
-EXPORT_SYMBOL_GPL(hns_roce_free_db);
return false;
}
-EXPORT_SYMBOL_GPL(hns_roce_check_whether_mhop);
static bool hns_roce_check_hem_null(struct hns_roce_hem **hem, u64 start_idx,
u32 bt_chunk_num)
return 0;
}
-EXPORT_SYMBOL_GPL(hns_roce_calc_hem_mhop);
static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev,
int npages,
mutex_unlock(&table->mutex);
return ret;
}
-EXPORT_SYMBOL_GPL(hns_roce_table_get);
static void hns_roce_table_mhop_put(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table,
mutex_unlock(&table->mutex);
}
-EXPORT_SYMBOL_GPL(hns_roce_table_put);
void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table,
mutex_unlock(&table->mutex);
return addr;
}
-EXPORT_SYMBOL_GPL(hns_roce_table_find);
int hns_roce_table_get_range(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table,
{
return gid_index * hr_dev->caps.num_ports + port;
}
-EXPORT_SYMBOL_GPL(hns_get_gid_index);
static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u8 port, u8 *addr)
{
return ret;
}
-EXPORT_SYMBOL_GPL(hns_roce_init);
void hns_roce_exit(struct hns_roce_dev *hr_dev)
{
if (hr_dev->hw->reset)
hr_dev->hw->reset(hr_dev, false);
}
-EXPORT_SYMBOL_GPL(hns_roce_exit);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Wei Hu <xavier.huwei@huawei.com>");
{
return (key << 24) | (key >> 8);
}
-EXPORT_SYMBOL_GPL(key_to_hw_index);
static int hns_roce_sw2hw_mpt(struct hns_roce_dev *hr_dev,
struct hns_roce_cmd_mailbox *mailbox,
mpt_index, !mailbox, HNS_ROCE_CMD_HW2SW_MPT,
HNS_ROCE_CMD_TIMEOUT_MSECS);
}
-EXPORT_SYMBOL_GPL(hns_roce_hw2sw_mpt);
static int hns_roce_buddy_alloc(struct hns_roce_buddy *buddy, int order,
unsigned long *seg)
break;
}
}
-EXPORT_SYMBOL_GPL(hns_roce_mtt_cleanup);
static void hns_roce_loop_free(struct hns_roce_dev *hr_dev,
struct hns_roce_mr *mr, int err_loop_index,
{
hns_roce_hem_list_release(hr_dev, &mtr->hem_list);
}
-EXPORT_SYMBOL_GPL(hns_roce_mtr_cleanup);
static int hns_roce_write_mtr(struct hns_roce_dev *hr_dev,
struct hns_roce_mtr *mtr, dma_addr_t *bufs,
return total;
}
-EXPORT_SYMBOL_GPL(hns_roce_mtr_find);
return 0;
}
-EXPORT_SYMBOL_GPL(hns_roce_alloc_pd);
void hns_roce_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
{
hns_roce_pd_free(to_hr_dev(pd->device), to_hr_pd(pd)->pdn);
}
-EXPORT_SYMBOL_GPL(hns_roce_dealloc_pd);
int hns_roce_uar_alloc(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar)
{
if (atomic_dec_and_test(&qp->refcount))
complete(&qp->free);
}
-EXPORT_SYMBOL_GPL(hns_roce_qp_event);
static void hns_roce_ib_qp_event(struct hns_roce_qp *hr_qp,
enum hns_roce_event type)
return HNS_ROCE_QP_NUM_STATE;
}
}
-EXPORT_SYMBOL_GPL(to_hns_roce_state);
static int hns_roce_gsi_qp_alloc(struct hns_roce_dev *hr_dev, unsigned long qpn,
struct hns_roce_qp *hr_qp)
__xa_erase(xa, hr_qp->qpn & (hr_dev->caps.num_qps - 1));
xa_unlock_irqrestore(xa, flags);
}
-EXPORT_SYMBOL_GPL(hns_roce_qp_remove);
void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
{
hns_roce_table_put(hr_dev, &qp_table->qp_table, hr_qp->qpn);
}
}
-EXPORT_SYMBOL_GPL(hns_roce_qp_free);
void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn,
int cnt)
hns_roce_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt, BITMAP_RR);
}
-EXPORT_SYMBOL_GPL(hns_roce_release_range_qp);
static int hns_roce_set_rq_size(struct hns_roce_dev *hr_dev,
struct ib_qp_cap *cap, bool is_user, int has_rq,
return &hr_qp->ibqp;
}
-EXPORT_SYMBOL_GPL(hns_roce_create_qp);
int to_hr_qp_type(int qp_type)
{
return transport_type;
}
-EXPORT_SYMBOL_GPL(to_hr_qp_type);
int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);
}
}
-EXPORT_SYMBOL_GPL(hns_roce_lock_cqs);
void hns_roce_unlock_cqs(struct hns_roce_cq *send_cq,
struct hns_roce_cq *recv_cq) __releases(&send_cq->lock)
spin_unlock_irq(&recv_cq->lock);
}
}
-EXPORT_SYMBOL_GPL(hns_roce_unlock_cqs);
static void *get_wqe(struct hns_roce_qp *hr_qp, int offset)
{
{
return get_wqe(hr_qp, hr_qp->rq.offset + (n << hr_qp->rq.wqe_shift));
}
-EXPORT_SYMBOL_GPL(get_recv_wqe);
void *get_send_wqe(struct hns_roce_qp *hr_qp, int n)
{
return get_wqe(hr_qp, hr_qp->sq.offset + (n << hr_qp->sq.wqe_shift));
}
-EXPORT_SYMBOL_GPL(get_send_wqe);
void *get_send_extend_sge(struct hns_roce_qp *hr_qp, int n)
{
return hns_roce_buf_offset(&hr_qp->hr_buf, hr_qp->sge.offset +
(n << hr_qp->sge.sge_shift));
}
-EXPORT_SYMBOL_GPL(get_send_extend_sge);
bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
struct ib_cq *ib_cq)
return cur + nreq >= hr_wq->max_post;
}
-EXPORT_SYMBOL_GPL(hns_roce_wq_overflow);
int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
{
if (atomic_dec_and_test(&srq->refcount))
complete(&srq->free);
}
-EXPORT_SYMBOL_GPL(hns_roce_srq_event);
static void hns_roce_ib_srq_event(struct hns_roce_srq *srq,
enum hns_roce_event event_type)
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