b43_dma_mapping_error 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/wireless/broadcom/b43/dma.c, line 538 (as a function)

Referenced in 1 files:

drivers/net/wireless/broadcom/b43/dma.c

Smatch caller information:

drivers/net/wireless/broadcom/b43/dma.c b43_setup_dmaring() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->current_slot	(-1)
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->__init_status.counter	s32min-0,2-s32max
PARAM_VALUE	0	ring->dev->__using_pio_transfers	0
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dfq_valid	0
PARAM_VALUE	0	ring->dev->dfsentry	0,4096-ptr_max
PARAM_VALUE	0	ring->dev->fw.hdr_format	0-2
PARAM_VALUE	0	ring->dev->fw.pcm.data	0,4096-ptr_max
PARAM_VALUE	0	ring->dev->fw.rev	297-u16max
PARAM_VALUE	0	ring->dev->fw.ucode.data	4096-ptr_max
PARAM_VALUE	0	ring->dev->irq_mask	939885156,939887204
PARAM_VALUE	0	ring->dev->irq_reason	0
PARAM_VALUE	0	ring->dev->noisecalc.nr_samples	0
PARAM_VALUE	0	ring->dev->phy.chandef	1-u64max
PARAM_VALUE	0	ring->dev->phy.channel	0-u16max
PARAM_VALUE	0	ring->dev->phy.do_full_init	0
PARAM_VALUE	0	ring->dev->phy.ops	4096-ptr_max
PARAM_VALUE	0	ring->dev->phy.phy_locked	0
PARAM_VALUE	0	ring->dev->phy.radio_locked	0
PARAM_VALUE	0	ring->dev->phy.radio_on	1
PARAM_VALUE	0	ring->dev->phy.txerr_cnt.counter	1000
PARAM_VALUE	0	ring->dev->radio_hw_enable	1
PARAM_VALUE	0	ring->dev->stats.link_noise	0
PARAM_VALUE	0	ring->dev->use_pio	0
PARAM_VALUE	0	ring->dev->wl	4096-ptr_max
PARAM_VALUE	0	ring->index	0-4
PARAM_VALUE	0	ring->meta	4096-ptr_max
PARAM_VALUE	0	ring->meta->skb	(-12)
PARAM_VALUE	0	ring->nr_slots	256
PARAM_VALUE	0	ring->ops	1362240483246256128,6414408299913576448
PARAM_VALUE	0	ring->tx	1
PARAM_VALUE	0	ring->txhdr_cache	16,4096-ptr_max
PARAM_VALUE	0	ring->type	30,32,64
PARAM_VALUE	2	buffersize	106,110,118
PARAM_VALUE	3	dma_to_device	1
BUF_SIZE	0	ring	6264
BUF_SIZE	0	ring	6264
BUF_SIZE	0	ring->ops	56
BUF_SIZE	0	ring->txhdr_cache	0-u64max
CAPPED_DATA	0	ring->txhdr_cache	1
DATA_SOURCE	0	ring	r _kzalloc_noprof
DATA_SOURCE	1	addr	r dma_map_single_attrs
BIT_INFO	0	ring->ops	0x1004860000888000,0x5be7aedda6aeb000
HARD_MAX	0	ring->index	4
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->dev->fw.patch	0-u16max
HOST_DATA	0	ring->dev->phy.analog	0-15[c]
HOST_DATA	0	ring->dev->phy.gmode	0-1
HOST_DATA	0	ring->dev->phy.radio_rev	0-255
HOST_DATA	0	ring->dev->phy.radio_ver	0-u16max
HOST_DATA	0	ring->dev->phy.supports_2ghz	0-1
HOST_DATA	0	ring->dev->phy.supports_5ghz	0-1
HOST_DATA	0	ring->dev->phy.type	2,4-5,7[c]
LOCK2		&wl->mutex
TYPE_LOCK		(struct b43_wl)->mutex

drivers/net/wireless/broadcom/b43/dma.c b43_setup_dmaring() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->current_slot	(-1)
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->__init_status.counter	s32min-0,2-s32max
PARAM_VALUE	0	ring->dev->__using_pio_transfers	0
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dfq_valid	0
PARAM_VALUE	0	ring->dev->dfsentry	0,4096-ptr_max
PARAM_VALUE	0	ring->dev->fw.hdr_format	0-2
PARAM_VALUE	0	ring->dev->fw.pcm.data	0,4096-ptr_max
PARAM_VALUE	0	ring->dev->fw.rev	297-u16max
PARAM_VALUE	0	ring->dev->fw.ucode.data	4096-ptr_max
PARAM_VALUE	0	ring->dev->irq_mask	939885156,939887204
PARAM_VALUE	0	ring->dev->irq_reason	0
PARAM_VALUE	0	ring->dev->noisecalc.nr_samples	0
PARAM_VALUE	0	ring->dev->phy.chandef	1-u64max
PARAM_VALUE	0	ring->dev->phy.channel	0-u16max
PARAM_VALUE	0	ring->dev->phy.do_full_init	0
PARAM_VALUE	0	ring->dev->phy.ops	4096-ptr_max
PARAM_VALUE	0	ring->dev->phy.phy_locked	0
PARAM_VALUE	0	ring->dev->phy.radio_locked	0
PARAM_VALUE	0	ring->dev->phy.radio_on	1
PARAM_VALUE	0	ring->dev->phy.txerr_cnt.counter	1000
PARAM_VALUE	0	ring->dev->radio_hw_enable	1
PARAM_VALUE	0	ring->dev->stats.link_noise	0
PARAM_VALUE	0	ring->dev->use_pio	0
PARAM_VALUE	0	ring->dev->wl	4096-ptr_max
PARAM_VALUE	0	ring->index	0-4
PARAM_VALUE	0	ring->meta	4096-ptr_max
PARAM_VALUE	0	ring->meta->skb	(-12)
PARAM_VALUE	0	ring->nr_slots	256
PARAM_VALUE	0	ring->ops	1362240483246256128,6414408299913576448
PARAM_VALUE	0	ring->tx	1
PARAM_VALUE	0	ring->txhdr_cache	16,4096-ptr_max
PARAM_VALUE	0	ring->type	30,32,64
PARAM_VALUE	2	buffersize	106,110,118
PARAM_VALUE	3	dma_to_device	1
BUF_SIZE	0	ring	6264
BUF_SIZE	0	ring	6264
BUF_SIZE	0	ring->ops	56
BUF_SIZE	0	ring->txhdr_cache	0-u64max
DATA_SOURCE	0	ring	r _kzalloc_noprof
DATA_SOURCE	1	addr	r dma_map_single_attrs
BIT_INFO	0	ring->ops	0x1004860000888000,0x5be7aedda6aeb000
HARD_MAX	0	ring->index	4
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->dev->fw.patch	0-u16max
HOST_DATA	0	ring->dev->phy.analog	0-15[c]
HOST_DATA	0	ring->dev->phy.gmode	0-1
HOST_DATA	0	ring->dev->phy.radio_rev	0-255
HOST_DATA	0	ring->dev->phy.radio_ver	0-u16max
HOST_DATA	0	ring->dev->phy.supports_2ghz	0-1
HOST_DATA	0	ring->dev->phy.supports_5ghz	0-1
HOST_DATA	0	ring->dev->phy.type	2,4-5,7[c]
UNITS	1	addr	unit_byte
LOCK2		&wl->mutex
TYPE_LOCK		(struct b43_wl)->mutex

drivers/net/wireless/broadcom/b43/dma.c dma_tx_fragment() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->wl	4096-ptr_max
PARAM_VALUE	0	ring->ops	4096-ptr_max
PARAM_VALUE	0	ring->stopped	0
PARAM_VALUE	0	ring->txhdr_cache	4096-ptr_max
PARAM_VALUE	2	buffersize	0,106,110,118
PARAM_VALUE	3	dma_to_device	1
DATA_SOURCE	0	ring	$0
DATA_SOURCE	1	addr	r map_descbuffer
DATA_SOURCE	2	buffersize	r b43_txhdr_size
UNITS	1	addr	unit_byte
LOCK2		&wl->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct b43_wl)->mutex

drivers/net/wireless/broadcom/b43/dma.c dma_tx_fragment() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->wl	4096-ptr_max
PARAM_VALUE	0	ring->ops	4096-ptr_max
PARAM_VALUE	0	ring->stopped	0
PARAM_VALUE	0	ring->txhdr_cache	4096-ptr_max
PARAM_VALUE	3	dma_to_device	1
CAPPED_DATA	0	ring->txhdr_cache	1
DATA_SOURCE	0	ring	$0
DATA_SOURCE	1	addr	r map_descbuffer
UNITS	1	addr	unit_byte
UNITS	2	buffersize	unit_byte
LOCK2		&wl->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct b43_wl)->mutex

drivers/net/wireless/broadcom/b43/dma.c dma_tx_fragment() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->wl	4096-ptr_max
PARAM_VALUE	0	ring->ops	4096-ptr_max
PARAM_VALUE	0	ring->stopped	0
PARAM_VALUE	0	ring->txhdr_cache	4096-ptr_max
PARAM_VALUE	3	dma_to_device	1
CAPPED_DATA	0	ring->txhdr_cache	1
CAPPED_DATA	2	buffersize	1
DATA_SOURCE	0	ring	$0
DATA_SOURCE	1	addr	r map_descbuffer
UNITS	1	addr	unit_byte
UNITS	2	buffersize	unit_byte
LOCK2		&wl->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct b43_wl)->mutex

drivers/net/wireless/broadcom/b43/dma.c setup_rx_descbuffer() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->ops	4096-ptr_max
PARAM_VALUE	0	ring->ops->get_current_rxslot	4096-ptr_max
PARAM_VALUE	0	ring->ops->idx2desc	4096-ptr_max
PARAM_VALUE	0	ring->ops->set_current_rxslot	4096-ptr_max
PARAM_VALUE	3	dma_to_device	0
BUF_SIZE	0	ring	(-1),6264
BUF_SIZE	0	ring	(-1),6264
BUF_SIZE	0	ring->ops	(-1),56
BUF_SIZE	0	ring->txhdr_cache	(-1),106,110,118
DATA_SOURCE	0	ring	$0
DATA_SOURCE	1	addr	r map_descbuffer
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->dev->fw.patch	0-u16max
HOST_DATA	0	ring->dev->phy.analog	0-15[c]
HOST_DATA	0	ring->dev->phy.gmode	0-1
HOST_DATA	0	ring->dev->phy.radio_rev	0-255
HOST_DATA	0	ring->dev->phy.radio_ver	0-u16max
HOST_DATA	0	ring->dev->phy.supports_2ghz	0-1
HOST_DATA	0	ring->dev->phy.supports_5ghz	0-1
HOST_DATA	0	ring->dev->phy.type	2,4-5,7[c]
UNITS	2	buffersize	unit_byte
HALF_LOCKED2		&wl->mutex
TYPE_LOCK		(struct b43_wl)->mutex

drivers/net/wireless/broadcom/b43/dma.c setup_rx_descbuffer() -> b43_dma_mapping_error()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
PARAM_VALUE	0	ring->dev	4096-ptr_max
PARAM_VALUE	0	ring->dev->dev	4096-ptr_max
PARAM_VALUE	0	ring->ops	4096-ptr_max
PARAM_VALUE	0	ring->ops->get_current_rxslot	4096-ptr_max
PARAM_VALUE	0	ring->ops->idx2desc	4096-ptr_max
PARAM_VALUE	0	ring->ops->set_current_rxslot	4096-ptr_max
PARAM_VALUE	3	dma_to_device	0
BUF_SIZE	0	ring	(-1),6264
BUF_SIZE	0	ring	(-1),6264
BUF_SIZE	0	ring->ops	(-1),56
BUF_SIZE	0	ring->txhdr_cache	(-1),106,110,118
CAPPED_DATA	0	ring->rx_buffersize	1
CAPPED_DATA	2	buffersize	1
DATA_SOURCE	0	ring	$0
DATA_SOURCE	1	addr	r map_descbuffer
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->dev->fw.patch	0-u16max
HOST_DATA	0	ring->dev->phy.analog	0-15[c]
HOST_DATA	0	ring->dev->phy.gmode	0-1
HOST_DATA	0	ring->dev->phy.radio_rev	0-255
HOST_DATA	0	ring->dev->phy.radio_ver	0-u16max
HOST_DATA	0	ring->dev->phy.supports_2ghz	0-1
HOST_DATA	0	ring->dev->phy.supports_5ghz	0-1
HOST_DATA	0	ring->dev->phy.type	2,4-5,7[c]
UNITS	1	addr	unit_byte
UNITS	2	buffersize	unit_byte
HALF_LOCKED2		&wl->mutex
TYPE_LOCK		(struct b43_wl)->mutex