diff options
Diffstat (limited to 'drivers/infiniband/hw/mana/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index bcf6b282f9d7..344e85f4940d 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -637,3 +637,46 @@ void mana_ib_destroy_eqs(struct mana_ib_dev *mdev) { mana_gd_destroy_queue(mdev_to_gc(mdev), mdev->fatal_err_eq); } + +int mana_ib_gd_create_rnic_adapter(struct mana_ib_dev *mdev) +{ + struct mana_rnic_create_adapter_resp resp = {}; + struct mana_rnic_create_adapter_req req = {}; + struct gdma_context *gc = mdev_to_gc(mdev); + int err; + + mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_ADAPTER, sizeof(req), sizeof(resp)); + req.hdr.req.msg_version = GDMA_MESSAGE_V2; + req.hdr.dev_id = gc->mana_ib.dev_id; + req.notify_eq_id = mdev->fatal_err_eq->id; + + err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp); + if (err) { + ibdev_err(&mdev->ib_dev, "Failed to create RNIC adapter err %d", err); + return err; + } + mdev->adapter_handle = resp.adapter; + + return 0; +} + +int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev) +{ + struct mana_rnic_destroy_adapter_resp resp = {}; + struct mana_rnic_destroy_adapter_req req = {}; + struct gdma_context *gc; + int err; + + gc = mdev_to_gc(mdev); + mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_ADAPTER, sizeof(req), sizeof(resp)); + req.hdr.dev_id = gc->mana_ib.dev_id; + req.adapter = mdev->adapter_handle; + + err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp); + if (err) { + ibdev_err(&mdev->ib_dev, "Failed to destroy RNIC adapter err %d", err); + return err; + } + + return 0; +} |