[PATCH rdma-next 32/50] RDMA: Clarify that CQ resize is a user‑space verb

From: Leon Romanovsky

Date: Fri Feb 13 2026 - 06:08:31 EST

From: Leon Romanovsky <leonro@xxxxxxxxxx>

The CQ resize operation is used only by uverbs. Make this explicit.

Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/core/device.c | 2 +-
drivers/infiniband/core/uverbs_cmd.c | 4 ++--
drivers/infiniband/hw/bnxt_re/main.c | 2 +-
drivers/infiniband/hw/irdma/verbs.c | 2 +-
drivers/infiniband/hw/mlx4/main.c | 2 +-
drivers/infiniband/hw/mlx5/main.c | 2 +-
drivers/infiniband/hw/mthca/mthca_provider.c | 2 +-
drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 +-
drivers/infiniband/sw/rdmavt/vt.c | 2 +-
drivers/infiniband/sw/rxe/rxe_verbs.c | 2 +-
include/rdma/ib_verbs.h | 3 ++-
11 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 9209b8c664ef..9411f7805eed 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2799,7 +2799,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
SET_DEVICE_OP(dev_ops, reg_user_mr_dmabuf);
SET_DEVICE_OP(dev_ops, req_notify_cq);
SET_DEVICE_OP(dev_ops, rereg_user_mr);
- SET_DEVICE_OP(dev_ops, resize_cq);
+ SET_DEVICE_OP(dev_ops, resize_user_cq);
SET_DEVICE_OP(dev_ops, set_vf_guid);
SET_DEVICE_OP(dev_ops, set_vf_link_state);
SET_DEVICE_OP(dev_ops, ufile_hw_cleanup);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index cdfee86fb800..57697738fd25 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1151,7 +1151,7 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs)
if (IS_ERR(cq))
return PTR_ERR(cq);

- ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata);
+ ret = cq->device->ops.resize_user_cq(cq, cmd.cqe, &attrs->driver_udata);
if (ret)
goto out;

@@ -3811,7 +3811,7 @@ const struct uapi_definition uverbs_def_write_intf[] = {
UAPI_DEF_WRITE_UDATA_IO(
struct ib_uverbs_resize_cq,
struct ib_uverbs_resize_cq_resp),
- UAPI_DEF_METHOD_NEEDS_FN(resize_cq)),
+ UAPI_DEF_METHOD_NEEDS_FN(resize_user_cq)),
DECLARE_UVERBS_WRITE_EX(
IB_USER_VERBS_EX_CMD_CREATE_CQ,
ib_uverbs_ex_create_cq,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 368c1fd8172e..ccc01fc222ca 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1373,7 +1373,7 @@ static const struct ib_device_ops bnxt_re_dev_ops = {
.reg_user_mr = bnxt_re_reg_user_mr,
.reg_user_mr_dmabuf = bnxt_re_reg_user_mr_dmabuf,
.req_notify_cq = bnxt_re_req_notify_cq,
- .resize_cq = bnxt_re_resize_cq,
+ .resize_user_cq = bnxt_re_resize_cq,
.create_flow = bnxt_re_create_flow,
.destroy_flow = bnxt_re_destroy_flow,
INIT_RDMA_OBJ_SIZE(ib_ah, bnxt_re_ah, ib_ah),
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index f2b3cfe125af..f727d1922a84 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -5460,7 +5460,7 @@ static const struct ib_device_ops irdma_dev_ops = {
.reg_user_mr_dmabuf = irdma_reg_user_mr_dmabuf,
.rereg_user_mr = irdma_rereg_user_mr,
.req_notify_cq = irdma_req_notify_cq,
- .resize_cq = irdma_resize_cq,
+ .resize_user_cq = irdma_resize_cq,
INIT_RDMA_OBJ_SIZE(ib_pd, irdma_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_ucontext, irdma_ucontext, ibucontext),
INIT_RDMA_OBJ_SIZE(ib_ah, irdma_ah, ibah),
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fc05e7a1a870..daf95f94ec6f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2570,7 +2570,7 @@ static const struct ib_device_ops mlx4_ib_dev_ops = {
.reg_user_mr = mlx4_ib_reg_user_mr,
.req_notify_cq = mlx4_ib_arm_cq,
.rereg_user_mr = mlx4_ib_rereg_user_mr,
- .resize_cq = mlx4_ib_resize_cq,
+ .resize_user_cq = mlx4_ib_resize_cq,
.report_port_event = mlx4_ib_port_event,

INIT_RDMA_OBJ_SIZE(ib_ah, mlx4_ib_ah, ibah),
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4f49f65e2c16..0471155eb739 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4496,7 +4496,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
.reg_user_mr_dmabuf = mlx5_ib_reg_user_mr_dmabuf,
.req_notify_cq = mlx5_ib_arm_cq,
.rereg_user_mr = mlx5_ib_rereg_user_mr,
- .resize_cq = mlx5_ib_resize_cq,
+ .resize_user_cq = mlx5_ib_resize_cq,
.ufile_hw_cleanup = mlx5_ib_ufile_hw_cleanup,

INIT_RDMA_OBJ_SIZE(ib_ah, mlx5_ib_ah, ibah),
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 6bf825978846..8920deceea73 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1119,7 +1119,7 @@ static const struct ib_device_ops mthca_dev_ops = {
.query_port = mthca_query_port,
.query_qp = mthca_query_qp,
.reg_user_mr = mthca_reg_user_mr,
- .resize_cq = mthca_resize_cq,
+ .resize_user_cq = mthca_resize_cq,

INIT_RDMA_OBJ_SIZE(ib_ah, mthca_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_cq, mthca_cq, ibcq),
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 0d89c5ec9a7a..7dafebc7f57e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -167,7 +167,7 @@ static const struct ib_device_ops ocrdma_dev_ops = {
.query_qp = ocrdma_query_qp,
.reg_user_mr = ocrdma_reg_user_mr,
.req_notify_cq = ocrdma_arm_cq,
- .resize_cq = ocrdma_resize_cq,
+ .resize_user_cq = ocrdma_resize_cq,

INIT_RDMA_OBJ_SIZE(ib_ah, ocrdma_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_cq, ocrdma_cq, ibcq),
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 15964400b8d3..5aff65b3916b 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -368,7 +368,7 @@ static const struct ib_device_ops rvt_dev_ops = {
.query_srq = rvt_query_srq,
.reg_user_mr = rvt_reg_user_mr,
.req_notify_cq = rvt_req_notify_cq,
- .resize_cq = rvt_resize_cq,
+ .resize_user_cq = rvt_resize_cq,

INIT_RDMA_OBJ_SIZE(ib_ah, rvt_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_cq, rvt_cq, ibcq),
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 1e651bdd8622..72e3019ed1cb 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1532,7 +1532,7 @@ static const struct ib_device_ops rxe_dev_ops = {
.reg_user_mr = rxe_reg_user_mr,
.req_notify_cq = rxe_req_notify_cq,
.rereg_user_mr = rxe_rereg_user_mr,
- .resize_cq = rxe_resize_cq,
+ .resize_user_cq = rxe_resize_cq,

INIT_RDMA_OBJ_SIZE(ib_ah, rxe_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_cq, rxe_cq, ibcq),
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index b8adc2f17e73..94bb3cc4c67a 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2534,7 +2534,8 @@ struct ib_device_ops {
struct uverbs_attr_bundle *attrs);
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
- int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);
+ int (*resize_user_cq)(struct ib_cq *cq, int cqe,
+ struct ib_udata *udata);
/*
* pre_destroy_cq - Prevent a cq from generating any new work
* completions, but not free any kernel resources

--
2.52.0