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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_tx_map() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
BUF_SIZE 0 ring 80
DATA_SOURCE 0 ring $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_tx_map() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 1 dma 4096-ptr_max
BUF_SIZE 0 ring 80
DATA_SOURCE 0 ring $3
PARAM_COMPARE 0 ring->last_free != $1
PARAM_COMPARE 1 dma != $0->last_free
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_tx_map() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 1 dma 4096-ptr_max
BUF_SIZE 0 ring 80
DATA_SOURCE 0 ring $3
DATA_SOURCE 1 dma r mtk_qdma_phys_to_virt
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_tx_map() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 1 dma 4096-ptr_max
BUF_SIZE 0 ring 80
DATA_SOURCE 0 ring $3
DATA_SOURCE 1 dma r mtk_qdma_phys_to_virt
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_xdp_frame_map() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 1 dma 4096-ptr_max
BUF_SIZE 0 ring 80
DATA_SOURCE 1 dma $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_xdp_submit_frame() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
BUF_SIZE 0 ring 80
PARAM_COMPARE 0 ring->last_free != $1
PARAM_COMPARE 1 dma != $0->last_free
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_xdp_submit_frame() -> qdma_to_pdma()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 1 dma 4096-ptr_max
BUF_SIZE 0 ring 80
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock