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Defined in 2 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/net/ethernet/intel/idpf/xsk.c libeth_xskfqe_alloc() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 1 xdp 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt
UNITS 2 max unit_array_size

drivers/net/ethernet/intel/ice/ice_xsk.c ice_fill_rx_descs() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
PARAM_VALUE 0 pool->fq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 xdp $1
DATA_SOURCE 2 max $3
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt
UNITS 2 max unit_array_size

drivers/net/ethernet/intel/i40e/i40e_xsk.c i40e_alloc_rx_buffers_zc() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
PARAM_VALUE 2 max 0-u16max
CAPPED_DATA 2 max 1
DATA_SOURCE 1 xdp r i40e_rx_bi
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/engleder/tsnep_main.c tsnep_rx_alloc_zc() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
PARAM_VALUE 2 max 1-u32max
BUF_SIZE 1 xdp 2048
DATA_SOURCE 2 max $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 2 max

drivers/net/ethernet/engleder/tsnep_main.c tsnep_rx_reopen_xsk() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->dma_pages 16,4096-ptr_max
PARAM_VALUE 0 pool->umem 4096-ptr_max
PARAM_VALUE 1 xdp 4096-ptr_max
PARAM_VALUE 2 max 255
BUF_SIZE 0 pool (-1),512-s32max
BUF_SIZE 0 pool (-1),512-s32max
BUF_SIZE 1 xdp 2048
BUF_SIZE 1 xdp 2048
CAPPED_DATA 0 pool->heads_cnt 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->dma_pages_cnt
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &xs->mutex
HALF_LOCKED2 global &rtnl_mutex

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c dpaa2_eth_add_bufs() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->fq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
PARAM_VALUE 1 xdp 7676031543511777280
PARAM_VALUE 2 max 7
BUF_SIZE 1 xdp 56
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c mlx5e_xsk_alloc_rx_mpwqe() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
CAPPED_DATA 2 max 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt
NO_OVERFLOW_SIMPLE 2 max
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c mlx5e_xsk_alloc_rx_wqes_batched() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 1 xdp 4096-ptr_max
CAPPED_DATA 2 max 1
DATA_SOURCE 2 max $2
RX_PATH

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c mlx5e_xsk_alloc_rx_wqes_batched() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 1 xdp 4096-ptr_max
PARAM_VALUE 2 max 0-4294967294
CAPPED_DATA 2 max 1
RX_PATH

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c mlx5e_xsk_alloc_rx_wqes_batched() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->fq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->fq->ring->consumer 0-4294967295
PARAM_VALUE 2 max 1-u32max
RX_PATH
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt

drivers/net/ethernet/intel/igb/igb_xsk.c igb_fill_rx_descs() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
PARAM_VALUE 1 xdp 4096-ptr_max
PARAM_VALUE 2 max 1-u16max
BUF_SIZE 1 xdp s32min-(-1),1-s32max
BUF_SIZE 1 xdp s32min-(-1),1-s32max
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 xdp $1
DATA_SOURCE 2 max $3
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt
UNITS 2 max unit_array_size

drivers/net/virtio_net.c virtnet_add_recvbuf_xsk() -> xsk_buff_alloc_batch()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
BUF_SIZE 0 pool (-1)-0,512-s32max
BUF_SIZE 0 pool (-1)-0,512-s32max
DATA_SOURCE 0 pool $2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->dma_pages_cnt
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
UNITS 2 max unit_array_size