Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
RDMA: Clarify that CQ resize is a user‑space verb
The CQ resize operation is used only by uverbs. Make this explicit.
Link: https://patch.msgid.link/20260318-resize_cq-type-v1-2-b2846ed18846@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
authored by
Leon Romanovsky
and committed by
Leon Romanovsky
ce68351b
6c45efd8
+13
-12
+1
-1
drivers/infiniband/core/device.c
+1
-1
drivers/infiniband/core/device.c
···
2832
2832
SET_DEVICE_OP(dev_ops, reg_user_mr_dmabuf);
2833
2833
SET_DEVICE_OP(dev_ops, req_notify_cq);
2834
2834
SET_DEVICE_OP(dev_ops, rereg_user_mr);
2835
-
SET_DEVICE_OP(dev_ops, resize_cq);
2835
+
SET_DEVICE_OP(dev_ops, resize_user_cq);
2836
2836
SET_DEVICE_OP(dev_ops, set_vf_guid);
2837
2837
SET_DEVICE_OP(dev_ops, set_vf_link_state);
2838
2838
SET_DEVICE_OP(dev_ops, ufile_hw_cleanup);
+2
-2
drivers/infiniband/core/uverbs_cmd.c
+2
-2
drivers/infiniband/core/uverbs_cmd.c
···
1142
1142
if (IS_ERR(cq))
1143
1143
return PTR_ERR(cq);
1144
1144
1145
-
ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata);
1145
+
ret = cq->device->ops.resize_user_cq(cq, cmd.cqe, &attrs->driver_udata);
1146
1146
if (ret)
1147
1147
goto out;
1148
1148
···
3801
3801
UAPI_DEF_WRITE_UDATA_IO(
3802
3802
struct ib_uverbs_resize_cq,
3803
3803
struct ib_uverbs_resize_cq_resp),
3804
-
UAPI_DEF_METHOD_NEEDS_FN(resize_cq)),
3804
+
UAPI_DEF_METHOD_NEEDS_FN(resize_user_cq)),
3805
3805
DECLARE_UVERBS_WRITE_EX(
3806
3806
IB_USER_VERBS_EX_CMD_CREATE_CQ,
3807
3807
ib_uverbs_ex_create_cq,
+1
-1
drivers/infiniband/hw/bnxt_re/main.c
+1
-1
drivers/infiniband/hw/bnxt_re/main.c
···
1374
1374
.reg_user_mr = bnxt_re_reg_user_mr,
1375
1375
.reg_user_mr_dmabuf = bnxt_re_reg_user_mr_dmabuf,
1376
1376
.req_notify_cq = bnxt_re_req_notify_cq,
1377
-
.resize_cq = bnxt_re_resize_cq,
1377
+
.resize_user_cq = bnxt_re_resize_cq,
1378
1378
.create_flow = bnxt_re_create_flow,
1379
1379
.destroy_flow = bnxt_re_destroy_flow,
1380
1380
INIT_RDMA_OBJ_SIZE(ib_ah, bnxt_re_ah, ib_ah),
+1
-1
drivers/infiniband/hw/irdma/verbs.c
+1
-1
drivers/infiniband/hw/irdma/verbs.c
···
5461
5461
.reg_user_mr_dmabuf = irdma_reg_user_mr_dmabuf,
5462
5462
.rereg_user_mr = irdma_rereg_user_mr,
5463
5463
.req_notify_cq = irdma_req_notify_cq,
5464
-
.resize_cq = irdma_resize_cq,
5464
+
.resize_user_cq = irdma_resize_cq,
5465
5465
INIT_RDMA_OBJ_SIZE(ib_pd, irdma_pd, ibpd),
5466
5466
INIT_RDMA_OBJ_SIZE(ib_ucontext, irdma_ucontext, ibucontext),
5467
5467
INIT_RDMA_OBJ_SIZE(ib_ah, irdma_ah, ibah),
+1
-1
drivers/infiniband/hw/mlx4/main.c
+1
-1
drivers/infiniband/hw/mlx4/main.c
···
2568
2568
.reg_user_mr = mlx4_ib_reg_user_mr,
2569
2569
.req_notify_cq = mlx4_ib_arm_cq,
2570
2570
.rereg_user_mr = mlx4_ib_rereg_user_mr,
2571
-
.resize_cq = mlx4_ib_resize_cq,
2571
+
.resize_user_cq = mlx4_ib_resize_cq,
2572
2572
.report_port_event = mlx4_ib_port_event,
2573
2573
2574
2574
INIT_RDMA_OBJ_SIZE(ib_ah, mlx4_ib_ah, ibah),
+1
-1
drivers/infiniband/hw/mlx5/main.c
+1
-1
drivers/infiniband/hw/mlx5/main.c
···
4612
4612
.reg_user_mr_dmabuf = mlx5_ib_reg_user_mr_dmabuf,
4613
4613
.req_notify_cq = mlx5_ib_arm_cq,
4614
4614
.rereg_user_mr = mlx5_ib_rereg_user_mr,
4615
-
.resize_cq = mlx5_ib_resize_cq,
4615
+
.resize_user_cq = mlx5_ib_resize_cq,
4616
4616
.ufile_hw_cleanup = mlx5_ib_ufile_hw_cleanup,
4617
4617
4618
4618
INIT_RDMA_OBJ_SIZE(ib_ah, mlx5_ib_ah, ibah),
+1
-1
drivers/infiniband/hw/mthca/mthca_provider.c
+1
-1
drivers/infiniband/hw/mthca/mthca_provider.c
···
1096
1096
.query_port = mthca_query_port,
1097
1097
.query_qp = mthca_query_qp,
1098
1098
.reg_user_mr = mthca_reg_user_mr,
1099
-
.resize_cq = mthca_resize_cq,
1099
+
.resize_user_cq = mthca_resize_cq,
1100
1100
1101
1101
INIT_RDMA_OBJ_SIZE(ib_ah, mthca_ah, ibah),
1102
1102
INIT_RDMA_OBJ_SIZE(ib_cq, mthca_cq, ibcq),
+1
-1
drivers/infiniband/hw/ocrdma/ocrdma_main.c
+1
-1
drivers/infiniband/hw/ocrdma/ocrdma_main.c
···
166
166
.query_qp = ocrdma_query_qp,
167
167
.reg_user_mr = ocrdma_reg_user_mr,
168
168
.req_notify_cq = ocrdma_arm_cq,
169
-
.resize_cq = ocrdma_resize_cq,
169
+
.resize_user_cq = ocrdma_resize_cq,
170
170
171
171
INIT_RDMA_OBJ_SIZE(ib_ah, ocrdma_ah, ibah),
172
172
INIT_RDMA_OBJ_SIZE(ib_cq, ocrdma_cq, ibcq),
+1
-1
drivers/infiniband/sw/rdmavt/vt.c
+1
-1
drivers/infiniband/sw/rdmavt/vt.c
···
375
375
.query_srq = rvt_query_srq,
376
376
.reg_user_mr = rvt_reg_user_mr,
377
377
.req_notify_cq = rvt_req_notify_cq,
378
-
.resize_cq = rvt_resize_cq,
378
+
.resize_user_cq = rvt_resize_cq,
379
379
380
380
INIT_RDMA_OBJ_SIZE(ib_ah, rvt_ah, ibah),
381
381
INIT_RDMA_OBJ_SIZE(ib_cq, rvt_cq, ibcq),
+1
-1
drivers/infiniband/sw/rxe/rxe_verbs.c
+1
-1
drivers/infiniband/sw/rxe/rxe_verbs.c
···
1519
1519
.reg_user_mr = rxe_reg_user_mr,
1520
1520
.req_notify_cq = rxe_req_notify_cq,
1521
1521
.rereg_user_mr = rxe_rereg_user_mr,
1522
-
.resize_cq = rxe_resize_cq,
1522
+
.resize_user_cq = rxe_resize_cq,
1523
1523
1524
1524
INIT_RDMA_OBJ_SIZE(ib_ah, rxe_ah, ibah),
1525
1525
INIT_RDMA_OBJ_SIZE(ib_cq, rxe_cq, ibcq),
+2
-1
include/rdma/ib_verbs.h
+2
-1
include/rdma/ib_verbs.h
···
2634
2634
struct uverbs_attr_bundle *attrs);
2635
2635
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
2636
2636
int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
2637
-
int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);
2637
+
int (*resize_user_cq)(struct ib_cq *cq, int cqe,
2638
+
struct ib_udata *udata);
2638
2639
/*
2639
2640
* pre_destroy_cq - Prevent a cq from generating any new work
2640
2641
* completions, but not free any kernel resources