diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_srq.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_srq.c | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 8caf74e44efd..c4ae57e4173a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -4,7 +4,6 @@ */ #include <rdma/ib_umem.h> -#include <rdma/hns-abi.h> #include "hns_roce_device.h" #include "hns_roce_cmd.h" #include "hns_roce_hem.h" @@ -93,7 +92,8 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ret = hns_roce_mtr_find(hr_dev, &srq->buf_mtr, 0, mtts_wqe, ARRAY_SIZE(mtts_wqe), &dma_handle_wqe); if (ret < 1) { - ibdev_err(ibdev, "Failed to find mtr for SRQ WQE\n"); + ibdev_err(ibdev, "failed to find mtr for SRQ WQE, ret = %d.\n", + ret); return -ENOBUFS; } @@ -101,32 +101,34 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ret = hns_roce_mtr_find(hr_dev, &srq->idx_que.mtr, 0, mtts_idx, ARRAY_SIZE(mtts_idx), &dma_handle_idx); if (ret < 1) { - ibdev_err(ibdev, "Failed to find mtr for SRQ idx\n"); + ibdev_err(ibdev, "failed to find mtr for SRQ idx, ret = %d.\n", + ret); return -ENOBUFS; } ret = hns_roce_bitmap_alloc(&srq_table->bitmap, &srq->srqn); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ number, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc SRQ number, ret = %d.\n", ret); return -ENOMEM; } ret = hns_roce_table_get(hr_dev, &srq_table->table, srq->srqn); if (ret) { - ibdev_err(ibdev, "Failed to get SRQC table, err %d\n", ret); + ibdev_err(ibdev, "failed to get SRQC table, ret = %d.\n", ret); goto err_out; } ret = xa_err(xa_store(&srq_table->xa, srq->srqn, srq, GFP_KERNEL)); if (ret) { - ibdev_err(ibdev, "Failed to store SRQC, err %d\n", ret); + ibdev_err(ibdev, "failed to store SRQC, ret = %d.\n", ret); goto err_put; } mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); if (IS_ERR_OR_NULL(mailbox)) { ret = -ENOMEM; - ibdev_err(ibdev, "Failed to alloc mailbox for SRQC\n"); + ibdev_err(ibdev, "failed to alloc mailbox for SRQC.\n"); goto err_xa; } @@ -137,7 +139,7 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ret = hns_roce_hw_create_srq(hr_dev, mailbox, srq->srqn); hns_roce_free_cmd_mailbox(hr_dev, mailbox); if (ret) { - ibdev_err(ibdev, "Failed to config SRQC, err %d\n", ret); + ibdev_err(ibdev, "failed to config SRQC, ret = %d.\n", ret); goto err_xa; } @@ -198,7 +200,8 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, hr_dev->caps.srqwqe_ba_pg_sz + HNS_HW_PAGE_SHIFT, udata, addr); if (err) - ibdev_err(ibdev, "Failed to alloc SRQ buf mtr, err %d\n", err); + ibdev_err(ibdev, + "failed to alloc SRQ buf mtr, ret = %d.\n", err); return err; } @@ -229,18 +232,18 @@ static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, hr_dev->caps.idx_ba_pg_sz + HNS_HW_PAGE_SHIFT, udata, addr); if (err) { - ibdev_err(ibdev, "Failed to alloc SRQ idx mtr, err %d\n", err); + ibdev_err(ibdev, + "failed to alloc SRQ idx mtr, ret = %d.\n", err); return err; } if (!udata) { idx_que->bitmap = bitmap_zalloc(srq->wqe_cnt, GFP_KERNEL); if (!idx_que->bitmap) { - ibdev_err(ibdev, "Failed to alloc SRQ idx bitmap\n"); + ibdev_err(ibdev, "failed to alloc SRQ idx bitmap.\n"); err = -ENOMEM; goto err_idx_mtr; } - } return 0; @@ -288,6 +291,10 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, int ret; u32 cqn; + if (init_attr->srq_type != IB_SRQT_BASIC && + init_attr->srq_type != IB_SRQT_XRC) + return -EOPNOTSUPP; + /* Check the actual SRQ wqe and SRQ sge num */ if (init_attr->attr.max_wr >= hr_dev->caps.max_srq_wrs || init_attr->attr.max_sge > hr_dev->caps.max_srq_sges) @@ -300,9 +307,10 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, srq->max_gs = init_attr->attr.max_sge; if (udata) { - ret = ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)); + ret = ib_copy_from_udata(&ucmd, udata, + min(udata->inlen, sizeof(ucmd))); if (ret) { - ibdev_err(ibdev, "Failed to copy SRQ udata, err %d\n", + ibdev_err(ibdev, "failed to copy SRQ udata, ret = %d.\n", ret); return ret; } @@ -310,20 +318,21 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, ret = alloc_srq_buf(hr_dev, srq, udata, ucmd.buf_addr); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ buffer, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc SRQ buffer, ret = %d.\n", ret); return ret; } ret = alloc_srq_idx(hr_dev, srq, udata, ucmd.que_addr); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ idx, err %d\n", ret); + ibdev_err(ibdev, "failed to alloc SRQ idx, ret = %d.\n", ret); goto err_buf_alloc; } if (!udata) { ret = alloc_srq_wrid(hr_dev, srq); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ wrid, err %d\n", + ibdev_err(ibdev, "failed to alloc SRQ wrid, ret = %d.\n", ret); goto err_idx_alloc; } @@ -335,7 +344,8 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, ret = alloc_srqc(hr_dev, srq, to_hr_pd(ib_srq->pd)->pdn, cqn, 0, 0); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ context, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc SRQ context, ret = %d.\n", ret); goto err_wrid_alloc; } @@ -343,11 +353,10 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, resp.srqn = srq->srqn; if (udata) { - if (ib_copy_to_udata(udata, &resp, - min(udata->outlen, sizeof(resp)))) { - ret = -EFAULT; + ret = ib_copy_to_udata(udata, &resp, + min(udata->outlen, sizeof(resp))); + if (ret) goto err_srqc_alloc; - } } return 0; |