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RDMA/core: Align write and ioctl checks of QP types

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The ioctl flow checks that the user provides only a supported list of QP
types, while write flow didn't do it and relied on the driver to check
it. Align those flows to fail as early as possible.

Link: https://lore.kernel.org/r/20200926102450.2966017-8-leon@kernel.org
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Leon Romanovsky 2020-09-26 13:24:47 +03:00 committed by Jason Gunthorpe
parent 8fd3cd2ae5
commit 5807bb3205
1 changed files with 15 additions and 2 deletions
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17
drivers/infiniband/core/uverbs_cmd.c
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@ -1256,8 +1256,21 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
bool has_sq = true;
struct ib_device *ib_dev;
if (cmd->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW))
return -EPERM;
switch (cmd->qp_type) {
case IB_QPT_RAW_PACKET:
if (!capable(CAP_NET_RAW))
return -EPERM;
break;
case IB_QPT_RC:
case IB_QPT_UC:
case IB_QPT_UD:
case IB_QPT_XRC_INI:
case IB_QPT_XRC_TGT:
case IB_QPT_DRIVER:
break;
default:
return -EINVAL;
}
obj = (struct ib_uqp_object *)uobj_alloc(UVERBS_OBJECT_QP, attrs,
&ib_dev);