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ibcore: Fail early if unsupported QP is provided.

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When requested QP type is not supported for a {device, port}, return the
error right away before validating all parameters during mad agent
registration time.

Linux commit:
798bba01b44b0ddf8cd6e542635b37cc9a9b739c

MFC after:	1 week
Reviewed by:	kib
Sponsored by:	Mellanox Technologies // NVIDIA Networking
This commit is contained in:
Hans Petter Selasky 2021-06-16 15:01:44 +02:00
parent e2ae502d28
commit 507389a35a
1 changed files with 4 additions and 0 deletions
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4
sys/ofed/drivers/infiniband/core/ib_mad.c
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@ -219,6 +219,10 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
unsigned long flags;
u8 mgmt_class, vclass;
if ((qp_type == IB_QPT_SMI && !rdma_cap_ib_smi(device, port_num)) ||
(qp_type == IB_QPT_GSI && !rdma_cap_ib_cm(device, port_num)))
return ERR_PTR(-EPROTONOSUPPORT);
/* Validate parameters */
qpn = get_spl_qp_index(qp_type);
if (qpn == -1) {