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path: root/drivers/infiniband/core/uverbs_std_types_flow_action.c
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Diffstat (limited to 'drivers/infiniband/core/uverbs_std_types_flow_action.c')
-rw-r--r--drivers/infiniband/core/uverbs_std_types_flow_action.c170
1 files changed, 89 insertions, 81 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types_flow_action.c b/drivers/infiniband/core/uverbs_std_types_flow_action.c
index a7be51cf2e42..d8cfafe23bd9 100644
--- a/drivers/infiniband/core/uverbs_std_types_flow_action.c
+++ b/drivers/infiniband/core/uverbs_std_types_flow_action.c
@@ -37,10 +37,11 @@ static int uverbs_free_flow_action(struct ib_uobject *uobject,
enum rdma_remove_reason why)
{
struct ib_flow_action *action = uobject->object;
+ int ret;
- if (why == RDMA_REMOVE_DESTROY &&
- atomic_read(&action->usecnt))
- return -EBUSY;
+ ret = ib_destroy_usecnt(&action->usecnt, why, uobject);
+ if (ret)
+ return ret;
return action->device->destroy_flow_action(action);
}
@@ -303,12 +304,13 @@ static int parse_flow_action_esp(struct ib_device *ib_dev,
return 0;
}
-static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE)(struct ib_device *ib_dev,
- struct ib_uverbs_file *file,
- struct uverbs_attr_bundle *attrs)
+static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE)(
+ struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
{
+ struct ib_uobject *uobj = uverbs_attr_get_uobject(
+ attrs, UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE);
+ struct ib_device *ib_dev = uobj->context->device;
int ret;
- struct ib_uobject *uobj;
struct ib_flow_action *action;
struct ib_flow_action_esp_attr esp_attr = {};
@@ -320,7 +322,6 @@ static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE)(struct ib_device
return ret;
/* No need to check as this attribute is marked as MANDATORY */
- uobj = uverbs_attr_get_uobject(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_HANDLE);
action = ib_dev->create_flow_action_esp(ib_dev, &esp_attr.hdr, attrs);
if (IS_ERR(action))
return PTR_ERR(action);
@@ -334,102 +335,109 @@ static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE)(struct ib_device
return 0;
}
-static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY)(struct ib_device *ib_dev,
- struct ib_uverbs_file *file,
- struct uverbs_attr_bundle *attrs)
+static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY)(
+ struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
{
+ struct ib_uobject *uobj = uverbs_attr_get_uobject(
+ attrs, UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE);
+ struct ib_flow_action *action = uobj->object;
int ret;
- struct ib_uobject *uobj;
- struct ib_flow_action *action;
struct ib_flow_action_esp_attr esp_attr = {};
- if (!ib_dev->modify_flow_action_esp)
+ if (!action->device->modify_flow_action_esp)
return -EOPNOTSUPP;
- ret = parse_flow_action_esp(ib_dev, file, attrs, &esp_attr, true);
+ ret = parse_flow_action_esp(action->device, file, attrs, &esp_attr,
+ true);
if (ret)
return ret;
- uobj = uverbs_attr_get_uobject(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_HANDLE);
- action = uobj->object;
-
if (action->type != IB_FLOW_ACTION_ESP)
return -EINVAL;
- return ib_dev->modify_flow_action_esp(action,
- &esp_attr.hdr,
- attrs);
+ return action->device->modify_flow_action_esp(action, &esp_attr.hdr,
+ attrs);
}
static const struct uverbs_attr_spec uverbs_flow_action_esp_keymat[] = {
[IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM] = {
- { .ptr = {
- .type = UVERBS_ATTR_TYPE_PTR_IN,
- UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_keymat_aes_gcm),
- .flags = UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO,
- } },
+ .type = UVERBS_ATTR_TYPE_PTR_IN,
+ UVERBS_ATTR_STRUCT(
+ struct ib_uverbs_flow_action_esp_keymat_aes_gcm,
+ aes_key),
},
};
static const struct uverbs_attr_spec uverbs_flow_action_esp_replay[] = {
[IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE] = {
- { .ptr = {
- .type = UVERBS_ATTR_TYPE_PTR_IN,
- /* No need to specify any data */
- .len = 0,
- } }
+ .type = UVERBS_ATTR_TYPE_PTR_IN,
+ UVERBS_ATTR_NO_DATA(),
},
[IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP] = {
- { .ptr = {
- .type = UVERBS_ATTR_TYPE_PTR_IN,
- UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_replay_bmp, size),
- .flags = UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO,
- } }
+ .type = UVERBS_ATTR_TYPE_PTR_IN,
+ UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_replay_bmp,
+ size),
},
};
-static DECLARE_UVERBS_NAMED_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
- &UVERBS_ATTR_IDR(UVERBS_ATTR_FLOW_ACTION_ESP_HANDLE, UVERBS_OBJECT_FLOW_ACTION,
- UVERBS_ACCESS_NEW,
- UA_FLAGS(UVERBS_ATTR_SPEC_F_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)),
- &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN, UVERBS_ATTR_TYPE(__u32)),
- &UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
- uverbs_flow_action_esp_keymat,
- UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
- &UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
- uverbs_flow_action_esp_replay),
- &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
- UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_encap, type)));
-
-static DECLARE_UVERBS_NAMED_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY,
- &UVERBS_ATTR_IDR(UVERBS_ATTR_FLOW_ACTION_ESP_HANDLE, UVERBS_OBJECT_FLOW_ACTION,
- UVERBS_ACCESS_WRITE,
- UA_FLAGS(UVERBS_ATTR_SPEC_F_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)),
- &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN, UVERBS_ATTR_TYPE(__u32)),
- &UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
- uverbs_flow_action_esp_keymat),
- &UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
- uverbs_flow_action_esp_replay),
- &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
- UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_encap, type)));
-
-static DECLARE_UVERBS_NAMED_METHOD_WITH_HANDLER(UVERBS_METHOD_FLOW_ACTION_DESTROY,
- uverbs_destroy_def_handler,
- &UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
- UVERBS_OBJECT_FLOW_ACTION,
- UVERBS_ACCESS_DESTROY,
- UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
-
-DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_FLOW_ACTION,
- &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_flow_action),
- &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE),
- &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_DESTROY),
- &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY));
-
+DECLARE_UVERBS_NAMED_METHOD(
+ UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
+ UVERBS_ATTR_IDR(UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
+ UVERBS_OBJECT_FLOW_ACTION,
+ UVERBS_ACCESS_NEW,
+ 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_MANDATORY),
+ UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
+ UVERBS_ATTR_TYPE(__u32),
+ UA_OPTIONAL),
+ UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
+ uverbs_flow_action_esp_keymat,
+ UA_MANDATORY),
+ UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
+ uverbs_flow_action_esp_replay,
+ UA_OPTIONAL),
+ UVERBS_ATTR_PTR_IN(
+ UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
+ UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_encap),
+ 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_MANDATORY),
+ UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS,
+ UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp,
+ hard_limit_pkts),
+ UA_OPTIONAL),
+ UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
+ UVERBS_ATTR_TYPE(__u32),
+ UA_OPTIONAL),
+ UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_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,
+ UA_OPTIONAL),
+ UVERBS_ATTR_PTR_IN(
+ UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
+ UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_encap),
+ 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_MANDATORY));
+
+DECLARE_UVERBS_NAMED_OBJECT(
+ UVERBS_OBJECT_FLOW_ACTION,
+ UVERBS_TYPE_ALLOC_IDR(uverbs_free_flow_action),
+ &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE),
+ &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_DESTROY),
+ &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY));
generated by cgit (git 2.34.1) at 2024-05-27 15:51:45 +0000