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authorJason Gunthorpe <jgg@nvidia.com>2020-10-04 02:20:02 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-10-27 01:27:56 +0300
commitb8e3130dd96b7b2d6d92e62dcd1515af30212fe2 (patch)
tree991c149f5f285ba2c7ed466fb2dd16a0295be9b2 /drivers/infiniband/hw/efa
parenta5c29a262ebe4c5b85643bac833b9e7e00ebe8a4 (diff)
downloadlinux-b8e3130dd96b7b2d6d92e62dcd1515af30212fe2.tar.xz
RDMA: Remove uverbs_ex_cmd_mask values that are linked to functions
Since a while now the uverbs layer checks if the driver implements a function before allowing the ucmd to proceed. This largely obsoletes the cmd_mask stuff, but there is some tricky bits in drivers preventing it from being removed. Remove the easy elements of uverbs_ex_cmd_mask by pre-setting them in the core code. These are triggered soley based on the related ops function pointer. query_device_ex is not triggered based on an op, but all drivers already implement something compatible with the extension, so enable it globally too. Link: https://lore.kernel.org/r/2-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/efa')
-rw-r--r--drivers/infiniband/hw/efa/efa_main.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 6faed3a81e08..ff50b18cdd8f 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -326,9 +326,6 @@ static int efa_ib_device_add(struct efa_dev *dev)
(1ull << IB_USER_VERBS_CMD_CREATE_AH) |
(1ull << IB_USER_VERBS_CMD_DESTROY_AH);
- dev->ibdev.uverbs_ex_cmd_mask =
- (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE);
-
ib_set_device_ops(&dev->ibdev, &efa_dev_ops);
err = ib_register_device(&dev->ibdev, "efa_%d", &pdev->dev);