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.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/infiniband/core/device.c | 1 +
drivers/infiniband/core/uverbs_cmd.c | 8 ++------
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 3 +++
drivers/infiniband/hw/cxgb4/qp.c | 3 +++
drivers/infiniband/hw/efa/efa_verbs.c | 3 +++
drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 2 ++
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +++
drivers/infiniband/hw/i40iw/i40iw_verbs.c | 3 +++
drivers/infiniband/hw/mlx4/qp.c | 3 +++
drivers/infiniband/hw/mlx5/main.c | 3 +--
drivers/infiniband/hw/mlx5/qp.c | 3 +++
drivers/infiniband/hw/mthca/mthca_qp.c | 3 +++
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 3 +++
drivers/infiniband/hw/qedr/verbs.c | 3 +++
drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 3 +++
drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 3 +++
drivers/infiniband/sw/rdmavt/qp.c | 3 +++
drivers/infiniband/sw/rxe/rxe_verbs.c | 3 +++
drivers/infiniband/sw/siw/siw_verbs.c | 3 +++
include/rdma/ib_verbs.h | 2 ++
include/uapi/rdma/ib_user_verbs.h | 14 --------------
21 files changed, 53 insertions(+), 22 deletions(-)
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 75e6e68688c6d0..44c3c3ecb9d6a6 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -639,6 +639,7 @@ struct ib_device *_ib_alloc_device(size_t size)
BIT_ULL(IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL) |
BIT_ULL(IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
BIT_ULL(IB_USER_VERBS_EX_CMD_MODIFY_CQ) |
+ BIT_ULL(IB_USER_VERBS_EX_CMD_MODIFY_QP) |
BIT_ULL(IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
BIT_ULL(IB_USER_VERBS_EX_CMD_QUERY_DEVICE);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index f85a6117577296..54c3eb463da85d 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1906,8 +1906,7 @@ static int ib_uverbs_modify_qp(struct uverbs_attr_bundle *attrs)
if (ret)
return ret;
- if (cmd.base.attr_mask &
- ~((IB_USER_LEGACY_LAST_QP_ATTR_MASK << 1) - 1))
+ if (cmd.base.attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
return -EOPNOTSUPP;
return modify_qp(attrs, &cmd);
@@ -1929,10 +1928,7 @@ static int ib_uverbs_ex_modify_qp(struct uverbs_attr_bundle *attrs)
* Last bit is reserved for extending the attr_mask by
* using another field.
*/
- BUILD_BUG_ON(IB_USER_LAST_QP_ATTR_MASK == (1ULL << 31));
-
- if (cmd.base.attr_mask &
- ~((IB_USER_LAST_QP_ATTR_MASK << 1) - 1))
+ if (cmd.base.attr_mask & ~(IB_QP_ATTR_STANDARD_BITS | IB_QP_RATE_LIMIT))
return -EOPNOTSUPP;
ret = modify_qp(attrs, &cmd);
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index a0e8d93595d8e8..580cf541e225dc 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1836,6 +1836,9 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
unsigned int flags;
u8 nw_type;
+ if (qp_attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
qp->qplib_qp.modify_flags = 0;
if (qp_attr_mask & IB_QP_STATE) {
curr_qp_state = __to_ib_qp_state(qp->qplib_qp.cur_qp_state);
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index d2b46c5c1645e4..79e69d449b0748 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2374,6 +2374,9 @@ int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
pr_debug("ib_qp %p\n", ibqp);
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
/* iwarp does not support the RTR state */
if ((attr_mask & IB_QP_STATE) && (attr->qp_state == IB_QPS_RTR))
attr_mask &= ~IB_QP_STATE;
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 191e0843f090c8..e3d9a5a5f4d992 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -917,6 +917,9 @@ int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
enum ib_qp_state new_state;
int err;
+ if (qp_attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
if (udata->inlen &&
!ib_is_udata_cleared(udata, 0, udata->inlen)) {
ibdev_dbg(&dev->ibdev,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index b3d5ba8ef439a3..f18380f827dd87 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -3256,6 +3256,8 @@ static int hns_roce_v1_modify_qp(struct ib_qp *ibqp,
enum ib_qp_state cur_state,
enum ib_qp_state new_state)
{
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_SMI)
return hns_roce_v1_m_sqp(ibqp, attr, attr_mask, cur_state,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 6d30850696c518..a0b679254a8e56 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4757,6 +4757,9 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
unsigned long rq_flag = 0;
int ret;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
/*
* In v2 engine, software pass context and context mask to hardware
* when modifying qp. If software need modify some fields in context,
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index be2bd843c58396..26a61af2d3977f 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -855,6 +855,9 @@ int i40iw_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
u32 err;
unsigned long flags;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
memset(&info, 0, sizeof(info));
ctx_info = &iwqp->ctx_info;
iwarp_info = &iwqp->iwarp_info;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 5cb8e602294ca9..8834629615bc6d 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -2787,6 +2787,9 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct mlx4_ib_qp *mqp = to_mqp(ibqp);
int ret;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
ret = _mlx4_ib_modify_qp(ibqp, attr, attr_mask, udata);
if (mqp->mlx4_ib_qp_type == MLX4_IB_QPT_GSI) {
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 7f03ffabddbe87..39950d5230c0af 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4144,8 +4144,7 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
(1ull << IB_USER_VERBS_CMD_DESTROY_AH);
dev->ib_dev.uverbs_ex_cmd_mask |=
(1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_QP);
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP);
if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads) &&
IS_ENABLED(CONFIG_MLX5_CORE_IPOIB))
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 600e056798c0a1..19361132336cb9 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4247,6 +4247,9 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int err = -EINVAL;
int port;
+ if (attr_mask & ~(IB_QP_ATTR_STANDARD_BITS | IB_QP_RATE_LIMIT))
+ return -EOPNOTSUPP;
+
if (ibqp->rwq_ind_tbl)
return -ENOSYS;
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 08a2a7afafd3d2..07cfc0934b17d5 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -863,6 +863,9 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
enum ib_qp_state cur_state, new_state;
int err = -EINVAL;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
mutex_lock(&qp->mutex);
if (attr_mask & IB_QP_CUR_STATE) {
cur_state = attr->cur_qp_state;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index b392e15d7592b6..244dd22d53efa7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1391,6 +1391,9 @@ int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct ocrdma_dev *dev;
enum ib_qp_state old_qps, new_qps;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
qp = get_ocrdma_qp(ibqp);
dev = get_ocrdma_dev(ibqp->device);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 29a96ff6fc66b6..34c07a18c2c218 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2472,6 +2472,9 @@ int qedr_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
"modify qp: qp %p attr_mask=0x%x, state=%d", qp, attr_mask,
attr->qp_state);
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
old_qp_state = qedr_get_ibqp_state(qp->state);
if (attr_mask & IB_QP_STATE)
new_qp_state = attr->qp_state;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 9e961f8ffa10de..a89d5816685af6 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -557,6 +557,9 @@ int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int status;
usnic_dbg("\n");
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
qp_grp = to_uqp_grp(ibqp);
mutex_lock(&qp_grp->vf->pf->usdev_lock);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 428256c5506571..9fdec5b9553c4e 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -544,6 +544,9 @@ int pvrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
enum ib_qp_state cur_state, next_state;
int ret;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
/* Sanity checking. Should need lock here */
mutex_lock(&qp->mutex);
cur_state = (attr_mask & IB_QP_CUR_STATE) ? attr->cur_qp_state :
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index ee48befc897861..7b93e7bb0072a2 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1469,6 +1469,9 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int pmtu = 0; /* for gcc warning only */
int opa_ah;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
spin_lock_irq(&qp->r_lock);
spin_lock(&qp->s_hlock);
spin_lock(&qp->s_lock);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 38e603260cfc43..fa4a0dd2e08c00 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -436,6 +436,9 @@ static int rxe_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct rxe_dev *rxe = to_rdev(ibqp->device);
struct rxe_qp *qp = to_rqp(ibqp);
+ if (mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
err = rxe_qp_chk_attr(rxe, qp, attr, mask);
if (err)
goto err1;
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 1c469f967ab9b2..947b8b1cbe9af6 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -544,6 +544,9 @@ int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr,
if (!attr_mask)
return 0;
+ if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
+ return -EOPNOTSUPP;
+
memset(&new_attrs, 0, sizeof(new_attrs));
if (attr_mask & IB_QP_ACCESS_FLAGS) {
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index ce935d70fdc879..ddcd0478c00dc3 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1234,6 +1234,8 @@ enum ib_qp_attr_mask {
IB_QP_RESERVED3 = (1<<23),
IB_QP_RESERVED4 = (1<<24),
IB_QP_RATE_LIMIT = (1<<25),
+
+ IB_QP_ATTR_STANDARD_BITS = GENMASK(20, 0),
};
enum ib_qp_state {
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 456438c18c2c35..7ee73a0652f1af 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -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;
--
2.28.0
