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authorLeon Romanovsky <leonro@nvidia.com>2021-08-03 21:20:34 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-08-03 15:26:18 -0300
commit20e2bcc4c2a8ede2fe6e335b9eea357bcfbe79bb (patch)
tree80ad77c93d61837d509ac4c62c85b7e8c6aa2b78 /drivers/infiniband/core
parentRDMA/core: Delete duplicated and unreachable code (diff)
downloadlinux-dev-20e2bcc4c2a8ede2fe6e335b9eea357bcfbe79bb.tar.xz
linux-dev-20e2bcc4c2a8ede2fe6e335b9eea357bcfbe79bb.zip
RDMA/core: Remove protection from wrong in-kernel API usage
The ib_create_named_qp() is kernel verb that is not used for user supplied attributes. In such case, it is ULP responsibility to provide valid QP attributes. In-kernel API shouldn't check it, exactly like other functions that don't check device capabilities. Link: https://lore.kernel.org/r/b9b9e981d1af148b750750196e686199dbbf61f8.1628014762.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/verbs.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 635642a3ecbc..2090f3c9f689 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1219,16 +1219,6 @@ struct ib_qp *ib_create_named_qp(struct ib_pd *pd,
struct ib_qp *qp;
int ret;
- if (qp_init_attr->rwq_ind_tbl &&
- (qp_init_attr->recv_cq ||
- qp_init_attr->srq || qp_init_attr->cap.max_recv_wr ||
- qp_init_attr->cap.max_recv_sge))
- return ERR_PTR(-EINVAL);
-
- if ((qp_init_attr->create_flags & IB_QP_CREATE_INTEGRITY_EN) &&
- !(device->attrs.device_cap_flags & IB_DEVICE_INTEGRITY_HANDOVER))
- return ERR_PTR(-EINVAL);
-
/*
* If the callers is using the RDMA API calculate the resources
* needed for the RDMA READ/WRITE operations.