@@ -99,8 +99,7 @@ static void mlx4_crdump_collect_crspace(struct mlx4_dev *dev,
readl(cr_space + offset);
err = devlink_region_snapshot_create(crdump->region_crspace,
- cr_res_size, crspace_data,
- id, &kvfree);
+ crspace_data, id, &kvfree);
if (err) {
kvfree(crspace_data);
mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
@@ -139,9 +138,7 @@ static void mlx4_crdump_collect_fw_health(struct mlx4_dev *dev,
readl(health_buf_start + offset);
err = devlink_region_snapshot_create(crdump->region_fw_health,
- HEALTH_BUFFER_SIZE,
- health_data,
- id, &kvfree);
+ health_data, id, &kvfree);
if (err) {
kvfree(health_data);
mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
@@ -705,7 +705,7 @@ struct devlink_region *devlink_region_create(struct devlink *devlink,
u64 region_size);
void devlink_region_destroy(struct devlink_region *region);
u32 devlink_region_shapshot_id_get(struct devlink *devlink);
-int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len,
+int devlink_region_snapshot_create(struct devlink_region *region,
u8 *data, u32 snapshot_id,
devlink_snapshot_data_dest_t *data_destructor);
int devlink_info_serial_number_put(struct devlink_info_req *req,
@@ -351,7 +351,6 @@ struct devlink_snapshot {
struct list_head list;
struct devlink_region *region;
devlink_snapshot_data_dest_t *data_destructor;
- u64 data_len;
u8 *data;
u32 id;
};
@@ -3833,8 +3832,8 @@ static int devlink_nl_region_read_snapshot_fill(struct sk_buff *skb,
if (!snapshot)
return -EINVAL;
- if (end_offset > snapshot->data_len || dump)
- end_offset = snapshot->data_len;
+ if (end_offset > region->size || dump)
+ end_offset = region->size;
while (curr_offset < end_offset) {
u32 data_size;
@@ -6880,12 +6879,11 @@ EXPORT_SYMBOL_GPL(devlink_region_shapshot_id_get);
* The @snapshot_id should be obtained using the getter function.
*
* @region: devlink region of the snapshot
- * @data_len: size of snapshot data
* @data: snapshot data
* @snapshot_id: snapshot id to be created
* @data_destructor: pointer to destructor function to free data
*/
-int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len,
+int devlink_region_snapshot_create(struct devlink_region *region,
u8 *data, u32 snapshot_id,
devlink_snapshot_data_dest_t *data_destructor)
{
@@ -6915,7 +6913,6 @@ int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len,
snapshot->id = snapshot_id;
snapshot->region = region;
snapshot->data = data;
- snapshot->data_len = data_len;
snapshot->data_destructor = data_destructor;
list_add_tail(&snapshot->list, ®ion->snapshot_list);