diff options
| author | Xi Wang <wangxi11@huawei.com> | 2020-04-13 14:58:11 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-04-22 22:22:11 +0300 |
| commit | 744b7bdfa79edb30bb7d5f9ae43b65e0d147533a (patch) | |
| tree | bceb7a7ebd2dc73dd8076476f4a604956185728a /drivers/infiniband/hw/hns/hns_roce_device.h | |
| parent | 6fd610c5733d0b2024393e82f145180324ef55a7 (diff) | |
| download | linux-744b7bdfa79edb30bb7d5f9ae43b65e0d147533a.tar.xz | |
RDMA/hns: Support 0 hop addressing for CQE buffer
Add the zero hop addressing support by using mtr interface for CQE buffer,
so the hns driver can support addressing hopnum between 0 to 3 for CQE.
Link: https://lore.kernel.org/r/1586779091-51410-7-git-send-email-liweihang@huawei.com
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 39af7366126a..ecbfeb6dbdd4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -503,14 +503,10 @@ struct hns_roce_db { struct hns_roce_cq { struct ib_cq ib_cq; - struct hns_roce_buf buf; - struct hns_roce_mtt mtt; + struct hns_roce_mtr mtr; struct hns_roce_db db; u8 db_en; spinlock_t lock; - struct ib_umem *umem; - u32 buf_size; - int page_shift; u32 cq_depth; u32 cons_index; u32 *set_ci_db; @@ -1294,8 +1290,6 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); -void hns_roce_free_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq); - int hns_roce_db_map_user(struct hns_roce_ucontext *context, struct ib_udata *udata, unsigned long virt, struct hns_roce_db *db); |