Defined in 2 files as a function:

Referenced in 15 files:

Smatch caller information:

drivers/net/ethernet/netronome/nfp/nfd3/xsk.c nfp_nfd3_xsk_tx() -> xsk_buff_raw_dma_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 2 size 0-u32max
NOCHECK_CALL
UNITS 2 size unit_byte

drivers/net/ethernet/netronome/nfp/nfd3/xsk.c nfp_nfd3_xsk_tx_xdp() -> xsk_buff_raw_dma_sync_for_device()

Type Parameter Key Value
DATA_SOURCE 2 size $5
NOCHECK_CALL
UNITS 1 dma unit_byte
UNITS 2 size unit_byte

drivers/net/ethernet/intel/ice/ice_xsk.c ice_xmit_pkt() -> xsk_buff_raw_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 $1
DATA_SOURCE 1 dma r xsk_buff_raw_get_dma
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/ice/ice_xsk.c ice_xmit_pkt_batch() -> xsk_buff_raw_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 $1
DATA_SOURCE 1 dma r xsk_buff_raw_get_dma
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

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

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
DATA_SOURCE 0 pool $2
DATA_SOURCE 1 dma r xsk_buff_xdp_get_dma
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 gve_xsk_tx_dqo() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
PREEMPT_ADD <- disables preempt
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 igc_xdp_xmit_zc() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &nq->_xmit_lock
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/intel/i40e/i40e_xsk.c i40e_xmit_pkt() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/i40e/i40e_xsk.c i40e_xmit_pkt_batch() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/engleder/tsnep_main.c tsnep_xdp_tx_map_zc() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
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/stmicro/stmmac/stmmac_main.c stmmac_xdp_xmit_zc() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 bh

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c mlx5e_xsk_tx() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
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 igb_xmit_zc() -> xsk_buff_raw_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 $1
DATA_SOURCE 1 dma r xsk_buff_raw_get_dma
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/intel/ixgbe/ixgbe_xsk.c ixgbe_xmit_zc() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
NOCHECK_CALL
UNITS 2 size unit_byte

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

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PREEMPT_ADD <- disables preempt
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/ethernet/freescale/fec_main.c fec_enet_xsk_xmit() -> xsk_buff_raw_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 $1
DATA_SOURCE 1 dma r xsk_buff_raw_get_dma
PREEMPT_ADD <- disables preempt
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/virtio_net.c virtnet_xsk_xmit_one() -> xsk_buff_raw_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 $1
DATA_SOURCE 1 dma r xsk_buff_raw_get_dma
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 dpaa2_xsk_tx_build_fd() -> xsk_buff_raw_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 1 dma r xsk_buff_raw_get_dma
NOCHECK_CALL
UNITS 2 size unit_byte