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RDMA: Check attr_mask during modify_qp

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Each driver should check that it can support the provided attr_mask during
modify_qp. IB_USER_VERBS_EX_CMD_MODIFY_QP was being used to block
modify_qp_ex because the driver didn't check RATE_LIMIT.

Link: https://lore.kernel.org/r/6-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe
2020-10-03 20:20:06 -03:00
parent 652caba5b5
commit 26e990badd
21 changed files with 53 additions and 22 deletions
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14
include/uapi/rdma/ib_user_verbs.h
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@@ -596,20 +596,6 @@ enum {
IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
};
enum {
/*
* This value is equal to IB_QP_DEST_QPN.
*/
IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20,
};
enum {
/*
* This value is equal to IB_QP_RATE_LIMIT.
*/
IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25,
};
struct ib_uverbs_ex_create_qp {
__aligned_u64 user_handle;
__u32 pd_handle;