diff options
| author | Long Li <longli@microsoft.com> | 2023-12-16 05:04:13 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-12-20 11:25:40 +0300 |
| commit | a7f0636d223ca9d074eb5b4ae71425e082c5c1e1 (patch) | |
| tree | 952069ba444ec912cd96891832933eab20f98e1c /drivers/infiniband/hw/mana/device.c | |
| parent | 82a8903a9f9f3ff31027b9a0b92f7505f981f09c (diff) | |
| download | linux-a7f0636d223ca9d074eb5b4ae71425e082c5c1e1.tar.xz | |
RDMA/mana_ib: register RDMA device with GDMA
Software client needs to register with the RDMA management interface on
the SoC to access more features, including querying device capabilities
and RC queue pair.
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1702692255-23640-2-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mana/device.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/device.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c index d4541b8707e4..fe025e13a45c 100644 --- a/drivers/infiniband/hw/mana/device.c +++ b/drivers/infiniband/hw/mana/device.c @@ -68,7 +68,6 @@ static int mana_ib_probe(struct auxiliary_device *adev, ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev, mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt); - dev->gdma_dev = mdev; dev->ib_dev.node_type = RDMA_NODE_IB_CA; /* @@ -78,16 +77,28 @@ static int mana_ib_probe(struct auxiliary_device *adev, dev->ib_dev.num_comp_vectors = 1; dev->ib_dev.dev.parent = mdev->gdma_context->dev; - ret = ib_register_device(&dev->ib_dev, "mana_%d", - mdev->gdma_context->dev); + ret = mana_gd_register_device(&mdev->gdma_context->mana_ib); if (ret) { - ib_dealloc_device(&dev->ib_dev); - return ret; + ibdev_err(&dev->ib_dev, "Failed to register device, ret %d", + ret); + goto free_ib_device; } + dev->gdma_dev = &mdev->gdma_context->mana_ib; + + ret = ib_register_device(&dev->ib_dev, "mana_%d", + mdev->gdma_context->dev); + if (ret) + goto deregister_device; dev_set_drvdata(&adev->dev, dev); return 0; + +deregister_device: + mana_gd_deregister_device(dev->gdma_dev); +free_ib_device: + ib_dealloc_device(&dev->ib_dev); + return ret; } static void mana_ib_remove(struct auxiliary_device *adev) @@ -95,6 +106,9 @@ static void mana_ib_remove(struct auxiliary_device *adev) struct mana_ib_dev *dev = dev_get_drvdata(&adev->dev); ib_unregister_device(&dev->ib_dev); + + mana_gd_deregister_device(dev->gdma_dev); + ib_dealloc_device(&dev->ib_dev); } |