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| author |   Jason Gunthorpe <jgg@nvidia.com> | 2020-10-03 20:20:05 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-26 19:27:58 -0300 |
| commit | 652caba5b5501258a46d4b9279e0dbb6e5d42d75 (patch) | |
| tree | 0bb9c0f970408f6d56cff525722a79ba1e0bbb5e /drivers/infiniband/sw | |
| parent | RDMA: Move more uverbs_cmd_mask settings to the core (diff) | |
| download | linux-dev-652caba5b5501258a46d4b9279e0dbb6e5d42d75.tar.xz linux-dev-652caba5b5501258a46d4b9279e0dbb6e5d42d75.zip | |
RDMA: Check srq_type during create_srq
uverbs was blocking srq_types the driver doesn't support based on the
CREATE_XSRQ cmd_mask. Fix all drivers to check for supported srq_types
during create_srq and move CREATE_XSRQ to the core code.
Link: https://lore.kernel.org/r/5-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_verbs.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 02b7f92ac878..d40ebb2e0fce 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -265,6 +265,9 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init, struct rxe_srq *srq = to_rsrq(ibsrq); struct rxe_create_srq_resp __user *uresp = NULL; + if (init->srq_type != IB_SRQT_BASIC) + return -EOPNOTSUPP; + if (udata) { if (udata->outlen < sizeof(*uresp)) return -EINVAL; diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index 7cf3242ffb41..1c469f967ab9 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -1555,6 +1555,9 @@ int siw_create_srq(struct ib_srq *base_srq, base_ucontext); int rv; + if (init_attrs->srq_type != IB_SRQT_BASIC) + return -EOPNOTSUPP; + if (atomic_inc_return(&sdev->num_srq) > SIW_MAX_SRQ) { siw_dbg_pd(base_srq->pd, "too many SRQ's\n"); rv = -ENOMEM; |