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_hw_v1.c | |
| 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_hw_v1.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index ddf2a454b525..a1f053cd30b9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -1972,7 +1972,8 @@ static int hns_roce_v1_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, static void *get_cqe(struct hns_roce_cq *hr_cq, int n) { - return hns_roce_buf_offset(&hr_cq->buf, n * HNS_ROCE_V1_CQE_ENTRY_SIZE); + return hns_roce_buf_offset(hr_cq->mtr.kmem, + n * HNS_ROCE_V1_CQE_ENTRY_SIZE); } static void *get_sw_cqe(struct hns_roce_cq *hr_cq, int n) @@ -3644,8 +3645,6 @@ static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) u32 cqe_cnt_cur; int wait_time = 0; - hns_roce_free_cqc(hr_dev, hr_cq); - /* * Before freeing cq buffer, we need to ensure that the outstanding CQE * have been written by checking the CQE counter. @@ -3668,14 +3667,6 @@ static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) } wait_time++; } - - hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt); - - ib_umem_release(hr_cq->umem); - if (!udata) { - /* Free the buff of stored cq */ - hns_roce_buf_free(hr_dev, &hr_cq->buf); - } } static void set_eq_cons_index_v1(struct hns_roce_eq *eq, int req_not) |