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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/sun/cassini.c cas_xmit_tx_ringN() -> cas_write_txd()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 1 ring 0-3
PARAM_VALUE 2 entry 0-511
PARAM_VALUE 5 ctrl 2147483648-3221225471
PARAM_VALUE 6 last 0
CAPPED_DATA 0 cp->min_frame_size 1
CAPPED_DATA 0 &cp->pdev->dev 1
DATA_SOURCE 0 cp $0
DATA_SOURCE 1 ring $1
DATA_SOURCE 3 mapping r dma_map_page_attrs
BIT_INFO 5 ctrl 0x80000000,0xbfff8000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 5 ctrl 2147483648-3221225471[c]
LOCK2 flags
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/sun/cassini.c cas_xmit_tx_ringN() -> cas_write_txd()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 1 ring 0-3
PARAM_VALUE 2 entry 0-511
PARAM_VALUE 4 len 32
PARAM_VALUE 5 ctrl 0-1073741823
PARAM_VALUE 6 last 0-1
CAPPED_DATA 0 cp->min_frame_size 1
CAPPED_DATA 0 &cp->pdev->dev 1
DATA_SOURCE 0 cp $0
DATA_SOURCE 1 ring $1
DATA_SOURCE 3 mapping r tx_tiny_map
DATA_SOURCE 4 len r cas_calc_tabort
FUZZY_MAX 5 ctrl 0
FUZZY_MAX 6 last 1
BIT_INFO 5 ctrl 0x0,0x3fff8000
BIT_INFO 5 ctrl 0x0,0x3fff8000
HARD_MAX 6 last 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 5 ctrl 0-1073741823[c]
LOCK2 flags
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/sun/cassini.c cas_xmit_tx_ringN() -> cas_write_txd()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 1 ring 0-3
PARAM_VALUE 2 entry 0-511
PARAM_VALUE 5 ctrl 2147483648-3221225471
PARAM_VALUE 6 last 0-1
CAPPED_DATA 0 cp->min_frame_size 1
CAPPED_DATA 0 &cp->pdev->dev 1
DATA_SOURCE 0 cp $0
DATA_SOURCE 1 ring $1
DATA_SOURCE 3 mapping r dma_map_page_attrs
DATA_SOURCE 4 len r skb_headlen
FUZZY_MAX 6 last 1
BIT_INFO 5 ctrl 0x80000000,0xbfff8000
HARD_MAX 6 last 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 5 ctrl 2147483648-3221225471[c]
LOCK2 flags
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/sun/cassini.c cas_xmit_tx_ringN() -> cas_write_txd()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 1 ring 0-3
PARAM_VALUE 2 entry 0-511
PARAM_VALUE 5 ctrl 0-1073741823
PARAM_VALUE 6 last 0
CAPPED_DATA 0 cp->min_frame_size 1
CAPPED_DATA 0 &cp->pdev->dev 1
DATA_SOURCE 0 cp $0
DATA_SOURCE 1 ring $1
DATA_SOURCE 3 mapping r __skb_frag_dma_map
FUZZY_MAX 5 ctrl 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 5 ctrl 0-1073741823[c]
UNITS 4 len unit_byte
LOCK2 flags
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/sun/cassini.c cas_xmit_tx_ringN() -> cas_write_txd()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 1 ring 0-3
PARAM_VALUE 2 entry 0-511
PARAM_VALUE 5 ctrl 0-1073741823
PARAM_VALUE 6 last 0-1
CAPPED_DATA 0 cp->min_frame_size 1
CAPPED_DATA 0 &cp->pdev->dev 1
DATA_SOURCE 0 cp $0
DATA_SOURCE 1 ring $1
FUZZY_MAX 5 ctrl 0
FUZZY_MAX 6 last 1
HARD_MAX 6 last 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 5 ctrl 0-1073741823[c]
UNITS 4 len unit_byte
LOCK2 flags
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read