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RDMA/uverbs: Remove UA_FLAGS

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This bit of boilerplate isn't really necessary, we can use bitfields
instead of a flags enum and the macros can then individually initialize
them through the __VA_ARGS__ like everything else.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
This commit is contained in:
Jason Gunthorpe 2018-07-04 08:50:29 +03:00
parent 9a119cd597
commit 83bb444233
10 changed files with 115 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/infiniband/core/uverbs_ioctl.c
View File

@ -98,14 +98,14 @@ static int uverbs_process_attr(struct ib_uverbs_file *ufile,
* non-zero content, making ABI compat/discovery simpler.
*/
if (uattr->len > val_spec->u.ptr.len &&
val_spec->flags & UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO &&
val_spec->min_sz_or_zero &&
!uverbs_is_attr_cleared(uattr, val_spec->u.ptr.len))
return -EOPNOTSUPP;
/* fall through */
case UVERBS_ATTR_TYPE_PTR_OUT:
if (uattr->len < val_spec->u.ptr.min_len ||
(!(val_spec->flags & UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO) &&
(!val_spec->min_sz_or_zero &&
uattr->len > val_spec->u.ptr.len))
return -EINVAL;
@ -116,8 +116,7 @@ static int uverbs_process_attr(struct ib_uverbs_file *ufile,
e->ptr_attr.len = uattr->len;
e->ptr_attr.flags = uattr->flags;
if (val_spec->flags & UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY &&
!uverbs_attr_ptr_is_inline(e)) {
if (val_spec->alloc_and_copy && !uverbs_attr_ptr_is_inline(e)) {
void *p;
p = kvmalloc(uattr->len, GFP_KERNEL);
@ -220,8 +219,7 @@ static int uverbs_finalize_attrs(struct uverbs_attr_bundle *attrs_bundle,
if (!ret)
ret = current_ret;
} else if (spec->type == UVERBS_ATTR_TYPE_PTR_IN &&
spec->flags &
UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY &&
spec->alloc_and_copy &&
!uverbs_attr_ptr_is_inline(attr)) {
kvfree(attr->ptr_attr.ptr);
}

6
drivers/infiniband/core/uverbs_ioctl_merge.c
View File

@ -374,18 +374,18 @@ static struct uverbs_method_spec *build_method_with_attrs(const struct uverbs_me
"ib_uverbs: Method contains more than one object attr (%d) with new/destroy access\n",
min_id) ||
WARN(attr_obj_with_special_access &&
!(attr->flags & UVERBS_ATTR_SPEC_F_MANDATORY),
!attr->mandatory,
"ib_uverbs: Tried to merge attr (%d) but it's an object with new/destroy access but isn't mandatory\n",
min_id) ||
WARN(IS_ATTR_OBJECT(attr) &&
attr->flags & UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO,
attr->min_sz_or_zero,
"ib_uverbs: Tried to merge attr (%d) but it's an object with min_sz flag\n",
min_id)) {
res = -EINVAL;
goto free;
}
if (attr->flags & UVERBS_ATTR_SPEC_F_MANDATORY)
if (attr->mandatory)
set_bit(min_id, hash->mandatory_attrs_bitmask);
min_id++;

10
drivers/infiniband/core/uverbs_std_types_counters.c
View File

@ -129,14 +129,14 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
UVERBS_OBJECT_COUNTERS,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_COUNTERS_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_COUNTERS_HANDLE,
UVERBS_OBJECT_COUNTERS,
UVERBS_ACCESS_DESTROY,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
#define MAX_COUNTERS_BUFF_SIZE USHRT_MAX
DECLARE_UVERBS_NAMED_METHOD(
@ -144,13 +144,13 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_READ_COUNTERS_HANDLE,
UVERBS_OBJECT_COUNTERS,
UVERBS_ACCESS_READ,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_READ_COUNTERS_BUFF,
UVERBS_ATTR_SIZE(0, MAX_COUNTERS_BUFF_SIZE),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_READ_COUNTERS_FLAGS,
UVERBS_ATTR_TYPE(__u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_COUNTERS,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_counters),

17
drivers/infiniband/core/uverbs_std_types_cq.c
View File

@ -152,23 +152,24 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_CREATE_CQ_HANDLE,
UVERBS_OBJECT_CQ,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_CQE,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_USER_HANDLE,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_FD(UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL,
UVERBS_OBJECT_COMP_CHANNEL,
UVERBS_ACCESS_READ),
UVERBS_ACCESS_READ,
UA_OPTIONAL),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_COMP_VECTOR,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_FLAGS, UVERBS_ATTR_TYPE(u32)),
UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_CREATE_CQ_RESP_CQE,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_UHW());
static int UVERBS_HANDLER(UVERBS_METHOD_CQ_DESTROY)(struct ib_device *ib_dev,
@ -205,10 +206,10 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_CQ_HANDLE,
UVERBS_OBJECT_CQ,
UVERBS_ACCESS_DESTROY,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_DESTROY_CQ_RESP,
UVERBS_ATTR_TYPE(struct ib_uverbs_destroy_cq_resp),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_CQ,

8
drivers/infiniband/core/uverbs_std_types_dm.c
View File

@ -90,20 +90,20 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_ALLOC_DM_HANDLE,
UVERBS_OBJECT_DM,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_ALLOC_DM_LENGTH,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_ALLOC_DM_ALIGNMENT,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_DM_FREE,
UVERBS_ATTR_IDR(UVERBS_ATTR_FREE_DM_HANDLE,
UVERBS_OBJECT_DM,
UVERBS_ACCESS_DESTROY,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_DM,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_dm),

40
drivers/infiniband/core/uverbs_std_types_flow_action.c
View File

@ -368,7 +368,7 @@ static const struct uverbs_attr_spec uverbs_flow_action_esp_keymat[] = {
[IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM] = {
.type = UVERBS_ATTR_TYPE_PTR_IN,
UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_keymat_aes_gcm),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO),
UA_MIN_SZ_OR_ZERO
},
};
@ -381,7 +381,7 @@ static const struct uverbs_attr_spec uverbs_flow_action_esp_replay[] = {
[IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP] = {
.type = UVERBS_ATTR_TYPE_PTR_IN,
UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_replay_bmp, size),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO),
UA_MIN_SZ_OR_ZERO
},
};
@ -390,51 +390,59 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
UVERBS_OBJECT_FLOW_ACTION,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS,
UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp,
hard_limit_pkts),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)),
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
UVERBS_ATTR_TYPE(__u32)),
UVERBS_ATTR_TYPE(__u32),
UA_OPTIONAL),
UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
uverbs_flow_action_esp_keymat,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
uverbs_flow_action_esp_replay),
uverbs_flow_action_esp_replay,
UA_OPTIONAL),
UVERBS_ATTR_PTR_IN(
UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_encap,
type)));
type),
UA_OPTIONAL));
DECLARE_UVERBS_NAMED_METHOD(
UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY,
UVERBS_ATTR_IDR(UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE,
UVERBS_OBJECT_FLOW_ACTION,
UVERBS_ACCESS_WRITE,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS,
UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp,
hard_limit_pkts),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)),
UA_OPTIONAL,
UA_MIN_SZ_OR_ZERO),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
UVERBS_ATTR_TYPE(__u32)),
UVERBS_ATTR_TYPE(__u32),
UA_OPTIONAL),
UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
uverbs_flow_action_esp_keymat),
uverbs_flow_action_esp_keymat,
UA_OPTIONAL),
UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
uverbs_flow_action_esp_replay),
uverbs_flow_action_esp_replay,
UA_OPTIONAL),
UVERBS_ATTR_PTR_IN(
UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_encap,
type)));
type),
UA_OPTIONAL));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_FLOW_ACTION_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
UVERBS_OBJECT_FLOW_ACTION,
UVERBS_ACCESS_DESTROY,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_FLOW_ACTION,

16
drivers/infiniband/core/uverbs_std_types_mr.c
View File

@ -120,30 +120,30 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_HANDLE,
UVERBS_OBJECT_MR,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_OFFSET,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_LENGTH,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_PD_HANDLE,
UVERBS_OBJECT_PD,
UVERBS_ACCESS_READ,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_DM_HANDLE,
UVERBS_OBJECT_DM,
UVERBS_ACCESS_READ,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_DM_MR_RESP_LKEY,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_DM_MR_RESP_RKEY,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_MR,

68
drivers/infiniband/hw/mlx5/devx.c
View File

@ -989,119 +989,119 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE,
MLX5_IB_OBJECT_DEVX_UMEM,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_LEN,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_UMEM_DEREG,
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE,
MLX5_IB_OBJECT_DEVX_UMEM,
UVERBS_ACCESS_DESTROY,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_QUERY_EQN,
UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_QUERY_UAR,
UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
UVERBS_ATTR_TYPE(u32),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_OTHER,
UVERBS_ATTR_PTR_IN(
MLX5_IB_ATTR_DEVX_OTHER_CMD_IN,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO |
UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY)),
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO,
UA_ALLOC_AND_COPY),
UVERBS_ATTR_PTR_OUT(
MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)));
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_OBJ_CREATE,
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE,
MLX5_IB_OBJECT_DEVX_OBJ,
UVERBS_ACCESS_NEW,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(
MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO |
UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY)),
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO,
UA_ALLOC_AND_COPY),
UVERBS_ATTR_PTR_OUT(
MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)));
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE,
MLX5_IB_OBJECT_DEVX_OBJ,
UVERBS_ACCESS_DESTROY,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE,
MLX5_IB_OBJECT_DEVX_OBJ,
UVERBS_ACCESS_WRITE,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO |
UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY)),
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO,
UA_ALLOC_AND_COPY),
UVERBS_ATTR_PTR_OUT(
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)));
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO));
DECLARE_UVERBS_NAMED_METHOD(
MLX5_IB_METHOD_DEVX_OBJ_QUERY,
UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE,
MLX5_IB_OBJECT_DEVX_OBJ,
UVERBS_ACCESS_READ,
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_IN(
MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO |
UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY)),
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO,
UA_ALLOC_AND_COPY),
UVERBS_ATTR_PTR_OUT(
MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)));
UA_MANDATORY,
UA_MIN_SZ_OR_ZERO));
DECLARE_UVERBS_GLOBAL_METHODS(MLX5_IB_OBJECT_DEVX,
&UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OTHER),

6
drivers/infiniband/hw/mlx5/main.c
View File

@ -5321,10 +5321,10 @@ ADD_UVERBS_ATTRIBUTES_SIMPLE(
UVERBS_METHOD_DM_ALLOC,
UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
UA_MANDATORY),
UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX,
UVERBS_ATTR_TYPE(u16),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
ADD_UVERBS_ATTRIBUTES_SIMPLE(
mlx5_ib_flow_action,
@ -5332,7 +5332,7 @@ ADD_UVERBS_ATTRIBUTES_SIMPLE(
UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS,
UVERBS_ATTR_TYPE(u64),
UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
UA_MANDATORY));
#define NUM_TREES 3
static int populate_specs_root(struct mlx5_ib_dev *dev)

35
include/rdma/uverbs_ioctl.h
View File

@ -61,20 +61,22 @@ enum uverbs_obj_access {
UVERBS_ACCESS_DESTROY
};
enum {
UVERBS_ATTR_SPEC_F_MANDATORY = 1U << 0,
/* Support extending attributes by length, validate all unknown size == zero */
UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO = 1U << 1,
/*
* Valid only for PTR_IN. Allocate and copy the data inside the parser
*/
UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY = 1U << 2,
};
/* Specification of a single attribute inside the ioctl message */
/* good size 16 */
struct uverbs_attr_spec {
u8 type;
u8 flags;
/*
* Support extending attributes by length, validate all
* unknown size == zero
*/
u8 min_sz_or_zero:1;
/*
* Valid only for PTR_IN. Allocate and copy the data inside
* the parser
*/
u8 alloc_and_copy:1;
u8 mandatory:1;
union {
struct {
@ -209,7 +211,10 @@ struct uverbs_object_tree_def {
UVERBS_ATTR_SIZE(_min_len, USHRT_MAX)
/* Must be used in the '...' of any UVERBS_ATTR */
#define UA_FLAGS(_flags) .flags = _flags
#define UA_ALLOC_AND_COPY .alloc_and_copy = 1
#define UA_MANDATORY .mandatory = 1
#define UA_MIN_SZ_OR_ZERO .min_sz_or_zero = 1
#define UA_OPTIONAL .mandatory = 0
#define UVERBS_ATTR_IDR(_attr_id, _idr_type, _access, ...) \
(&(const struct uverbs_attr_def){ \
@ -261,10 +266,12 @@ struct uverbs_object_tree_def {
#define UVERBS_ATTR_UHW() \
UVERBS_ATTR_PTR_IN(UVERBS_ATTR_UHW_IN, \
UVERBS_ATTR_SIZE(0, USHRT_MAX), \
UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)), \
UA_OPTIONAL, \
UA_MIN_SZ_OR_ZERO), \
UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_UHW_OUT, \
UVERBS_ATTR_SIZE(0, USHRT_MAX), \
UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO))
UA_OPTIONAL, \
UA_MIN_SZ_OR_ZERO), \
/*
* =======================================