Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/xdp/xsk_buff_pool.c xp_dma_map() -> __xp_dma_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dma_map | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->dma_pages | 16,4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->dma_pages_cnt | 1-u32max |
| PARAM_VALUE | 0 | dma_map->list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->users.refs.counter | 1 |
| PARAM_VALUE | 1 | attrs | 0,32,34 |
| BUF_SIZE | 0 | dma_map | 56 |
| BUF_SIZE | 0 | dma_map->dev | (-1),1616 |
| DATA_SOURCE | 0 | dma_map | r xp_create_dma_map |
| DATA_SOURCE | 1 | attrs | $2 |
| HARD_MAX | 1 | attrs | 34 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dma_map->dma_pages_cnt | |
| HALF_LOCKED2 | &priv->state_lock | ||
| HALF_LOCKED2 | &vsi->xdp_state_lock | ||
| HALF_LOCKED2 | &xs->mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex |
net/xdp/xsk_buff_pool.c xp_dma_map() -> __xp_dma_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dma_map | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->dma_pages | 16,4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_map->users.refs.counter | 1 |
| PARAM_VALUE | 1 | attrs | 0,32,34 |
| BUF_SIZE | 0 | dma_map | 56 |
| BUF_SIZE | 0 | dma_map->dev | (-1),1616 |
| CAPPED_DATA | 0 | dma_map->dma_pages_cnt | 1 |
| DATA_SOURCE | 0 | dma_map | r xp_create_dma_map |
| DATA_SOURCE | 1 | attrs | $2 |
| HARD_MAX | 1 | attrs | 34 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dma_map->dma_pages_cnt | |
| HALF_LOCKED2 | &priv->state_lock | ||
| HALF_LOCKED2 | &vsi->xdp_state_lock | ||
| HALF_LOCKED2 | &xs->mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex |
net/xdp/xsk_buff_pool.c xp_dma_unmap() -> __xp_dma_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dma_map | 4096-ptr_max |
| PARAM_VALUE | 1 | attrs | 0,32,34 |
| CAPPED_DATA | 0 | dma_map->netdev | 1 |
| DATA_SOURCE | 0 | dma_map | r xp_find_dma_map |
| DATA_SOURCE | 1 | attrs | $1 |
| HARD_MAX | 1 | attrs | 34 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &priv->state_lock | ||
| HALF_LOCKED2 | &vsi->xdp_state_lock | ||
| HALF_LOCKED2 | &xs->mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex |