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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_xdp_xmit_xdpf() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 1 is_fs 1
PARAM_VALUE 5 tx_own 1
PARAM_VALUE 6 ls 1
BUF_SIZE 0 p (-1),16
BUF_SIZE 0 p (-1),16
DATA_SOURCE 0 p r stmmac_get_tx_desc
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_xdp_xmit_zc() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 1 is_fs 1
PARAM_VALUE 5 tx_own 1
PARAM_VALUE 6 ls 1
BUF_SIZE 0 p (-1),16
BUF_SIZE 0 p (-1),16
DATA_SOURCE 0 p r stmmac_get_tx_desc
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_xmit() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 1 is_fs 1
PARAM_VALUE 5 tx_own 0
BUF_SIZE 0 p (-1),16
BUF_SIZE 0 p (-1),16
DATA_SOURCE 2 len r skb_headlen
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_xmit() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 1 is_fs 0
PARAM_VALUE 5 tx_own 1
BUF_SIZE 0 p (-1),16
BUF_SIZE 0 p (-1),16
DATA_SOURCE 0 p r stmmac_get_tx_desc
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/ring_mode.c jumbo_frm() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 is_fs 1
PARAM_VALUE 2 len 2048,8188
PARAM_VALUE 4 descriptor_mode 2
PARAM_VALUE 5 tx_own 0
PARAM_VALUE 6 ls 0
DATA_SOURCE 3 csum_flag $2
BIT_INFO 2 len 0x800,0x1fff
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/ring_mode.c jumbo_frm() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 is_fs 0
PARAM_VALUE 4 descriptor_mode 2
PARAM_VALUE 5 tx_own 1
DATA_SOURCE 3 csum_flag $2
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 6 ls 0-1
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/ring_mode.c jumbo_frm() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 is_fs 1
PARAM_VALUE 2 len 0-8188
PARAM_VALUE 4 descriptor_mode 2
PARAM_VALUE 5 tx_own 0
DATA_SOURCE 2 len r skb_headlen
DATA_SOURCE 3 csum_flag $2
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 6 ls 0-1
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/chain_mode.c jumbo_frm() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 is_fs 1
PARAM_VALUE 2 len 0-8188
PARAM_VALUE 4 descriptor_mode 1
PARAM_VALUE 5 tx_own 0
PARAM_VALUE 6 ls 0
CAPPED_DATA 2 len 1
DATA_SOURCE 3 csum_flag $2
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/chain_mode.c jumbo_frm() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 is_fs 0
PARAM_VALUE 2 len 2048,8188
PARAM_VALUE 4 descriptor_mode 1
PARAM_VALUE 5 tx_own 1
PARAM_VALUE 6 ls 0
CAPPED_DATA 2 len 1
DATA_SOURCE 3 csum_flag $2
BIT_INFO 2 len 0x800,0x1fff
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/chain_mode.c jumbo_frm() -> (struct stmmac_desc_ops)->prepare_tx_desc()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 is_fs 0
PARAM_VALUE 2 len 1-8188
PARAM_VALUE 4 descriptor_mode 1
PARAM_VALUE 5 tx_own 1
PARAM_VALUE 6 ls 1
CAPPED_DATA 2 len 1
DATA_SOURCE 3 csum_flag $2
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 7 tot_pkt_len 0-u32max[c]
NO_OVERFLOW_SIMPLE 7 tot_pkt_len
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read