diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2024-04-10 01:42:26 -0700 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-04-16 14:28:26 +0300 |
| commit | 98b889c43935c43ad15783dbfb1e59b4ee7f4a56 (patch) | |
| tree | 6357a362eafcedf63b34bcef31d97262ce20f894 | |
| parent | 23f59f4e837bba9db8d25ae85b8455d53b23665b (diff) | |
| download | rdma-98b889c43935c43ad15783dbfb1e59b4ee7f4a56.tar.gz | |
RDMA/mana_ib: Add EQ creation for rnic adapter
Create an error EQ for the RNIC adapter.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1712738551-22075-2-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/mana/device.c | 13 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 26 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mana/mana_ib.h | 5 |
3 files changed, 41 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c index 07e97de318863d..08fdd917d07527 100644 --- a/drivers/infiniband/hw/mana/device.c +++ b/drivers/infiniband/hw/mana/device.c @@ -92,15 +92,23 @@ static int mana_ib_probe(struct auxiliary_device *adev, goto deregister_device; } + ret = mana_ib_create_eqs(dev); + if (ret) { + ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret); + goto deregister_device; + } + ret = ib_register_device(&dev->ib_dev, "mana_%d", mdev->gdma_context->dev); if (ret) - goto deregister_device; + goto destroy_eqs; dev_set_drvdata(&adev->dev, dev); return 0; +destroy_eqs: + mana_ib_destroy_eqs(dev); deregister_device: mana_gd_deregister_device(dev->gdma_dev); free_ib_device: @@ -113,9 +121,8 @@ 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_ib_destroy_eqs(dev); mana_gd_deregister_device(dev->gdma_dev); - ib_dealloc_device(&dev->ib_dev); } diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index b31dcff3269943..bcf6b282f9d7a3 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -611,3 +611,29 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev) return 0; } + +int mana_ib_create_eqs(struct mana_ib_dev *mdev) +{ + struct gdma_context *gc = mdev_to_gc(mdev); + struct gdma_queue_spec spec = {}; + int err; + + spec.type = GDMA_EQ; + spec.monitor_avl_buf = false; + spec.queue_size = EQ_SIZE; + spec.eq.callback = NULL; + spec.eq.context = mdev; + spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE; + spec.eq.msix_index = 0; + + err = mana_gd_create_mana_eq(&gc->mana_ib, &spec, &mdev->fatal_err_eq); + if (err) + return err; + + return 0; +} + +void mana_ib_destroy_eqs(struct mana_ib_dev *mdev) +{ + mana_gd_destroy_queue(mdev_to_gc(mdev), mdev->fatal_err_eq); +} diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index ceca21cef72ab2..7c55204125de3c 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -54,6 +54,7 @@ struct mana_ib_queue { struct mana_ib_dev { struct ib_device ib_dev; struct gdma_dev *gdma_dev; + struct gdma_queue *fatal_err_eq; struct mana_ib_adapter_caps adapter_caps; }; @@ -233,4 +234,8 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index, void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext); int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *mdev); + +int mana_ib_create_eqs(struct mana_ib_dev *mdev); + +void mana_ib_destroy_eqs(struct mana_ib_dev *mdev); #endif |