e1000_alloc_dummy_rx_buffers identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/net/ethernet/intel/e1000/e1000_main.c, line 119 (as a function)

Referenced in 1 files:

drivers/net/ethernet/intel/e1000/e1000_main.c, line 3546

Smatch caller information:

drivers/net/ethernet/intel/e1000e/netdev.c e1000_clean_jumbo_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->adapter	4096-ptr_max
PARAM_VALUE	0	adapter->buffer_info	4096-ptr_max
PARAM_VALUE	0	adapter->rx_skb_top	0,4096-ptr_max
PARAM_VALUE	0	(*adapter).desc	4096-ptr_max
PARAM_VALUE	1	rx_ring	16-s32max
PARAM_VALUE	2	cleaned_count	2080
DATA_SOURCE	0	adapter	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_PTR	0	adapter->rx_skb_top->data
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000e/netdev.c e1000_clean_jumbo_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->adapter	4096-ptr_max
PARAM_VALUE	0	adapter->buffer_info	4096-ptr_max
PARAM_VALUE	0	(*adapter).desc	4096-ptr_max
PARAM_VALUE	1	rx_ring	s32min-(-1),1-s32max
PARAM_VALUE	2	cleaned_count	2080
CAPPED_DATA	0	adapter->next_to_clean	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	r e1000_desc_unused
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_PTR	0	adapter->rx_skb_top->data
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000e/netdev.c e1000_clean_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->adapter	4096-ptr_max
PARAM_VALUE	0	adapter->buffer_info	4096-ptr_max
PARAM_VALUE	0	(*adapter).desc	4096-ptr_max
PARAM_VALUE	1	rx_ring	16-s32max
PARAM_VALUE	2	cleaned_count	2080
DATA_SOURCE	0	adapter	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000e/netdev.c e1000_clean_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->adapter	4096-ptr_max
PARAM_VALUE	0	adapter->buffer_info	4096-ptr_max
PARAM_VALUE	0	(*adapter).desc	4096-ptr_max
PARAM_VALUE	1	rx_ring	s32min-(-1),1-s32max
PARAM_VALUE	2	cleaned_count	2080
CAPPED_DATA	0	adapter->next_to_clean	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	r e1000_desc_unused
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000e/netdev.c e1000_clean_rx_irq_ps() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->adapter	4096-ptr_max
PARAM_VALUE	0	adapter->buffer_info	4096-ptr_max
PARAM_VALUE	0	(*adapter).desc	4096-ptr_max
PARAM_VALUE	1	rx_ring	16-s32max
PARAM_VALUE	2	cleaned_count	2080
DATA_SOURCE	0	adapter	$0
FUZZY_MAX	1	rx_ring	16
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000e/netdev.c e1000_clean_rx_irq_ps() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->adapter	4096-ptr_max
PARAM_VALUE	0	adapter->buffer_info	4096-ptr_max
PARAM_VALUE	0	(*adapter).desc	4096-ptr_max
PARAM_VALUE	1	rx_ring	s32min-(-1),1-s32max
PARAM_VALUE	2	cleaned_count	2080
CAPPED_DATA	0	adapter->next_to_clean	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	r e1000_desc_unused
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000e/netdev.c e1000_configure() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	2	cleaned_count	3264
CAPPED_DATA	0	adapter->next_to_clean	1
CONTAINER	0	*(-1736+1744)	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_clean_jumbo_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->detect_tx_hung	0
PARAM_VALUE	0	adapter->netdev	4096-ptr_max
PARAM_VALUE	0	adapter->rx_ring	4096-ptr_max
PARAM_VALUE	0	adapter->tx_ring	4096-ptr_max
PARAM_VALUE	0	*adapter->netdev->name	0
PARAM_VALUE	1	rx_ring	4096-ptr_max
PARAM_VALUE	1	rx_ring->buffer_info	4096-ptr_max
PARAM_VALUE	1	rx_ring->rx_skb_top	0,4096-ptr_max
PARAM_VALUE	1	(*rx_ring).desc	4096-ptr_max
PARAM_VALUE	2	cleaned_count	16-s32max
BUF_SIZE	1	rx_ring->rx_skb_top	(-1)-s32max
CAPPED_DATA	0	adapter->netdev->num_tx_queues	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	$1
CONTAINER	0	-744+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	adapter->napi.skb->end
NO_OVERFLOW_SIMPLE	1	rx_ring->rx_skb_top->end
USER_PTR	1	rx_ring->rx_skb_top->data
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_clean_jumbo_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->detect_tx_hung	0
PARAM_VALUE	0	adapter->netdev	4096-ptr_max
PARAM_VALUE	0	adapter->rx_ring	4096-ptr_max
PARAM_VALUE	0	adapter->tx_ring	4096-ptr_max
PARAM_VALUE	0	*adapter->netdev->name	0
PARAM_VALUE	1	rx_ring	4096-ptr_max
PARAM_VALUE	1	rx_ring->buffer_info	4096-ptr_max
PARAM_VALUE	1	(*rx_ring).desc	4096-ptr_max
PARAM_VALUE	2	cleaned_count	s32min-(-1),1-s32max
BUF_SIZE	1	rx_ring->rx_skb_top	(-1)-s32max
CAPPED_DATA	0	adapter->netdev->num_tx_queues	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	$1
CONTAINER	0	-744+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	adapter->napi.skb->end
NO_OVERFLOW_SIMPLE	1	rx_ring->rx_skb_top->end
USER_PTR	1	rx_ring->rx_skb_top->data
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_clean_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->detect_tx_hung	0
PARAM_VALUE	0	adapter->netdev	4096-ptr_max
PARAM_VALUE	0	adapter->rx_ring	4096-ptr_max
PARAM_VALUE	0	adapter->tx_ring	4096-ptr_max
PARAM_VALUE	0	*adapter->netdev->name	0-255
PARAM_VALUE	1	rx_ring	4096-ptr_max
PARAM_VALUE	1	rx_ring->buffer_info	4096-ptr_max
PARAM_VALUE	1	(*rx_ring).desc	4096-ptr_max
PARAM_VALUE	2	cleaned_count	16-s32max
CAPPED_DATA	0	adapter->netdev->num_tx_queues	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	$1
CONTAINER	0	-744+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_clean_rx_irq() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->detect_tx_hung	0
PARAM_VALUE	0	adapter->netdev	4096-ptr_max
PARAM_VALUE	0	adapter->rx_ring	4096-ptr_max
PARAM_VALUE	0	adapter->tx_ring	4096-ptr_max
PARAM_VALUE	0	*adapter->netdev->name	0-255
PARAM_VALUE	1	rx_ring	4096-ptr_max
PARAM_VALUE	1	rx_ring->buffer_info	4096-ptr_max
PARAM_VALUE	1	(*rx_ring).desc	4096-ptr_max
PARAM_VALUE	2	cleaned_count	s32min-(-1),1-s32max
CAPPED_DATA	0	adapter->netdev->num_tx_queues	1
DATA_SOURCE	0	adapter	$0
DATA_SOURCE	1	rx_ring	$1
CONTAINER	0	-744+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_configure() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->alloc_rx_buf	32546929444712448,1338775782828212224
PARAM_VALUE	0	adapter->clean_rx	3327646093193867264,7352219314319454208
PARAM_VALUE	0	adapter->netdev	4096-ptr_max
PARAM_VALUE	0	adapter->netdev->flags	256-u32max
PARAM_VALUE	0	adapter->num_rx_queues	1
PARAM_VALUE	0	adapter->num_tx_queues	1
PARAM_VALUE	0	adapter->pcix_82544	1
PARAM_VALUE	0	adapter->pdev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	adapter->rx_buffer_len	2048,4096,8192,16384
PARAM_VALUE	0	adapter->rx_ring	4096-ptr_max
PARAM_VALUE	0	adapter->tx_ring	4096-ptr_max
PARAM_VALUE	0	adapter->txd_cmd	184549376,318767104,2332033024,2466250752
PARAM_VALUE	1	rx_ring	4096-ptr_max
DATA_SOURCE	0	adapter	$0
CONTAINER	0	-744+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	adapter->hw.eeprom.word_size	64[c]
HOST_DATA	0	adapter->hw.ledctl_default	0-u32max
HOST_DATA	0	adapter->hw.ledctl_mode1	0-u32max
HOST_DATA	0	adapter->hw.ledctl_mode2	0-u32max
HOST_DATA	0	adapter->hw.phy_addr	0-u32max
HOST_DATA	0	adapter->hw.phy_id	0-u32max
HOST_DATA	0	adapter->hw.phy_revision	0-15
NO_OVERFLOW_SIMPLE	0	adapter->num_rx_queues
NO_OVERFLOW_SIMPLE	0	adapter->num_tx_queues

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_leave_82542_rst() -> (struct e1000_adapter)->alloc_rx_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	adapter	4096-ptr_max
PARAM_VALUE	0	adapter->alloc_rx_buf	32546929444712448,1338775782828212224
PARAM_VALUE	0	adapter->clean_rx	3327646093193867264,7352219314319454208
PARAM_VALUE	0	adapter->hw.back	4096-ptr_max
PARAM_VALUE	0	adapter->hw.back->pdev->error_state	0-2,4-4294967295
PARAM_VALUE	0	adapter->hw.mac_type	0-2
PARAM_VALUE	0	adapter->napi.skb	0
PARAM_VALUE	0	adapter->netdev	4096-ptr_max
PARAM_VALUE	0	adapter->num_rx_queues	1
PARAM_VALUE	0	adapter->rx_ring	4096-ptr_max
PARAM_VALUE	1	rx_ring	4096-ptr_max
DATA_SOURCE	0	adapter	$0
CONTAINER	0	-744+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex