diff options
Diffstat (limited to 'drivers/infiniband/hw/hns')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 17 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_srq.c | 28 |
4 files changed, 18 insertions, 34 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 6ae506e97737..1dc35dd73eaa 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -248,7 +248,7 @@ void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev) ida_destroy(&hr_dev->xrcd_ida.ida); if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) - hns_roce_cleanup_srq_table(hr_dev); + ida_destroy(&hr_dev->srq_table.srq_ida.ida); hns_roce_cleanup_qp_table(hr_dev); hns_roce_cleanup_cq_table(hr_dev); ida_destroy(&hr_dev->mr_table.mtpt_ida.ida); diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 01906f3d0889..4b6c3c06e4f6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -514,7 +514,7 @@ struct hns_roce_cq_table { }; struct hns_roce_srq_table { - struct hns_roce_bitmap bitmap; + struct hns_roce_ida srq_ida; struct xarray xa; struct hns_roce_hem_table table; }; @@ -1145,13 +1145,12 @@ void hns_roce_init_pd_table(struct hns_roce_dev *hr_dev); void hns_roce_init_mr_table(struct hns_roce_dev *hr_dev); void hns_roce_init_cq_table(struct hns_roce_dev *hr_dev); void hns_roce_init_qp_table(struct hns_roce_dev *hr_dev); -int hns_roce_init_srq_table(struct hns_roce_dev *hr_dev); +void hns_roce_init_srq_table(struct hns_roce_dev *hr_dev); void hns_roce_init_xrcd_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_eq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev); -void hns_roce_cleanup_srq_table(struct hns_roce_dev *hr_dev); int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj); void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj); diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 7ab685a50279..6467f8fc57a8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -758,26 +758,11 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) hns_roce_init_qp_table(hr_dev); if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) { - ret = hns_roce_init_srq_table(hr_dev); - if (ret) { - dev_err(dev, - "Failed to init share receive queue table.\n"); - goto err_qp_table_free; - } + hns_roce_init_srq_table(hr_dev); } return 0; -err_qp_table_free: - hns_roce_cleanup_qp_table(hr_dev); - hns_roce_cleanup_cq_table(hr_dev); - ida_destroy(&hr_dev->mr_table.mtpt_ida.ida); - - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) - ida_destroy(&hr_dev->xrcd_ida.ida); - - ida_destroy(&hr_dev->pd_ida.ida); - err_uar_table_free: ida_destroy(&hr_dev->uar_ida.ida); return ret; diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 6f2992f443fa..6eee9deadd12 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -80,15 +80,19 @@ static int hns_roce_hw_destroy_srq(struct hns_roce_dev *dev, static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) { struct hns_roce_srq_table *srq_table = &hr_dev->srq_table; + struct hns_roce_ida *srq_ida = &hr_dev->srq_table.srq_ida; struct ib_device *ibdev = &hr_dev->ib_dev; struct hns_roce_cmd_mailbox *mailbox; int ret; + int id; - ret = hns_roce_bitmap_alloc(&srq_table->bitmap, &srq->srqn); - if (ret) { - ibdev_err(ibdev, "failed to alloc SRQ number.\n"); + id = ida_alloc_range(&srq_ida->ida, srq_ida->min, srq_ida->max, + GFP_KERNEL); + if (id < 0) { + ibdev_err(ibdev, "failed to alloc srq(%d).\n", id); return -ENOMEM; } + srq->srqn = (unsigned long)id; ret = hns_roce_table_get(hr_dev, &srq_table->table, srq->srqn); if (ret) { @@ -132,7 +136,7 @@ err_xa: err_put: hns_roce_table_put(hr_dev, &srq_table->table, srq->srqn); err_out: - hns_roce_bitmap_free(&srq_table->bitmap, srq->srqn); + ida_free(&srq_ida->ida, id); return ret; } @@ -154,7 +158,7 @@ static void free_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) wait_for_completion(&srq->free); hns_roce_table_put(hr_dev, &srq_table->table, srq->srqn); - hns_roce_bitmap_free(&srq_table->bitmap, srq->srqn); + ida_free(&srq_table->srq_ida.ida, (int)srq->srqn); } static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, @@ -440,18 +444,14 @@ int hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata) return 0; } -int hns_roce_init_srq_table(struct hns_roce_dev *hr_dev) +void hns_roce_init_srq_table(struct hns_roce_dev *hr_dev) { struct hns_roce_srq_table *srq_table = &hr_dev->srq_table; + struct hns_roce_ida *srq_ida = &srq_table->srq_ida; xa_init(&srq_table->xa); - return hns_roce_bitmap_init(&srq_table->bitmap, hr_dev->caps.num_srqs, - hr_dev->caps.num_srqs - 1, - hr_dev->caps.reserved_srqs, 0); -} - -void hns_roce_cleanup_srq_table(struct hns_roce_dev *hr_dev) -{ - hns_roce_bitmap_cleanup(&hr_dev->srq_table.bitmap); + ida_init(&srq_ida->ida); + srq_ida->max = hr_dev->caps.num_srqs - 1; + srq_ida->min = hr_dev->caps.reserved_srqs; } |