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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/xdp/xsk_buff_pool.c xp_alloc() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->dev 1-u64max
BUF_SIZE 0 pool (-1)-0,4,24,64,168-s32max
BUF_SIZE 0 pool (-1)-0,4,24,64,168-s32max
DATA_SOURCE 0 pool $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 pool->dma_pages_cnt
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->queue_id
UNITS 1 dma unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &pool->rx_lock

drivers/net/ethernet/netronome/nfp/nfd3/xsk.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
NOCHECK_CALL
UNITS 1 dma unit_byte
UNITS 2 size unit_byte

drivers/net/ethernet/intel/ice/ice_xsk.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/google/gve/gve_tx_dqo.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->addrs_cnt 1-u64max
PARAM_VALUE 0 pool->chunk_size 1-u32max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &tx->dqo_tx.xdp_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct gve_tx_ring)->dqo_tx.xdp_lock

drivers/net/ethernet/intel/igc/igc_main.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->addrs_cnt 1-u64max
PARAM_VALUE 0 pool->chunk_size 1-u32max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/intel/i40e/i40e_xsk.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/engleder/tsnep_main.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->addrs_cnt 1-u64max
PARAM_VALUE 0 pool->chunk_size 1-u32max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->addrs_cnt 1-u64max
PARAM_VALUE 0 pool->chunk_size 1-u32max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/intel/igb/igb_xsk.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
PARAM_VALUE 2 size 0-u32max
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->addrs_cnt 1-u64max
PARAM_VALUE 0 pool->chunk_size 1-u32max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/freescale/fec_main.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 dma unit_byte
UNITS 2 size unit_byte
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/virtio_net.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c xsk_buff_raw_dma_sync_for_device() -> xp_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->cq->cached_prod 0-4294967295
PARAM_VALUE 0 pool->dma_pages 4096-ptr_max
PARAM_VALUE 1 dma 0-4095
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 dma $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read