Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/xdp/xsk_buff_pool.c xp_dma_map() -> xp_init_dma_info()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->umem 4096-ptr_max
PARAM_VALUE 1 dma_map 4096-ptr_max
BUF_SIZE 0 pool (-1),512-s32max
BUF_SIZE 0 pool (-1),512-s32max
CAPPED_DATA 0 pool->netdev 1
CAPPED_DATA 1 dma_map->netdev 1
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma_map r xp_find_dma_map
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_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_init_dma_info()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->umem 4096-ptr_max
PARAM_VALUE 0 pool->umem->xsk_dma_list.next 4096-ptr_max
PARAM_VALUE 0 pool->umem->xsk_dma_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->umem->xsk_dma_list.next->prev 4096-ptr_max
PARAM_VALUE 1 dma_map 4096-ptr_max
PARAM_VALUE 1 dma_map->dma_pages 16,4096-ptr_max
PARAM_VALUE 1 dma_map->list.next 4096-ptr_max
PARAM_VALUE 1 dma_map->list.prev 4096-ptr_max
PARAM_VALUE 1 dma_map->users.refs.counter 1
BUF_SIZE 0 pool (-1),512-s32max
BUF_SIZE 0 pool (-1),512-s32max
BUF_SIZE 1 dma_map 56
BUF_SIZE 1 dma_map->dev (-1),1616
CAPPED_DATA 1 dma_map->dma_pages_cnt 1
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma_map r xp_create_dma_map
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
NO_OVERFLOW_SIMPLE 1 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