From 5807bb32055bb8badc44bf835ebc376415cd0a17 Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Sat, 26 Sep 2020 13:24:47 +0300 Subject: RDMA/core: Align write and ioctl checks of QP types 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 Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/uverbs_cmd.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 7b8d6b3409d5..418d133a8fb0 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -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); -- cgit v1.2.3-59-g8ed1b