diff options
Diffstat (limited to 'drivers/infiniband/core/device.c')
| -rw-r--r-- | drivers/infiniband/core/device.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index d0b3d35ad3e4..905a2beaf885 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -677,8 +677,20 @@ static int add_client_context(struct ib_device *device, if (ret) goto out; downgrade_write(&device->client_data_rwsem); - if (client->add) - client->add(device); + if (client->add) { + if (client->add(device)) { + /* + * If a client fails to add then the error code is + * ignored, but we won't call any more ops on this + * client. + */ + xa_erase(&device->client_data, client->client_id); + up_read(&device->client_data_rwsem); + ib_device_put(device); + ib_client_put(client); + return 0; + } + } /* Readers shall not see a client until add has been completed */ xa_set_mark(&device->client_data, client->client_id, @@ -1381,6 +1393,7 @@ int ib_register_device(struct ib_device *device, const char *name) goto dev_cleanup; } + ib_cq_pool_init(device); ret = enable_device_and_get(device); dev_set_uevent_suppress(&device->dev, false); /* Mark for userspace that device is ready */ @@ -1435,6 +1448,7 @@ static void __ib_unregister_device(struct ib_device *ib_dev) goto out; disable_device(ib_dev); + ib_cq_pool_destroy(ib_dev); /* Expedite removing unregistered pointers from the hash table */ free_netdevs(ib_dev); @@ -2557,7 +2571,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, add_gid); SET_DEVICE_OP(dev_ops, advise_mr); SET_DEVICE_OP(dev_ops, alloc_dm); - SET_DEVICE_OP(dev_ops, alloc_fmr); SET_DEVICE_OP(dev_ops, alloc_hw_stats); SET_DEVICE_OP(dev_ops, alloc_mr); SET_DEVICE_OP(dev_ops, alloc_mr_integrity); @@ -2584,7 +2597,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, create_wq); SET_DEVICE_OP(dev_ops, dealloc_dm); SET_DEVICE_OP(dev_ops, dealloc_driver); - SET_DEVICE_OP(dev_ops, dealloc_fmr); SET_DEVICE_OP(dev_ops, dealloc_mw); SET_DEVICE_OP(dev_ops, dealloc_pd); SET_DEVICE_OP(dev_ops, dealloc_ucontext); @@ -2628,7 +2640,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, iw_rem_ref); SET_DEVICE_OP(dev_ops, map_mr_sg); SET_DEVICE_OP(dev_ops, map_mr_sg_pi); - SET_DEVICE_OP(dev_ops, map_phys_fmr); SET_DEVICE_OP(dev_ops, mmap); SET_DEVICE_OP(dev_ops, mmap_free); SET_DEVICE_OP(dev_ops, modify_ah); @@ -2662,7 +2673,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, resize_cq); SET_DEVICE_OP(dev_ops, set_vf_guid); SET_DEVICE_OP(dev_ops, set_vf_link_state); - SET_DEVICE_OP(dev_ops, unmap_fmr); SET_OBJ_SIZE(dev_ops, ib_ah); SET_OBJ_SIZE(dev_ops, ib_cq); |