t4_tp_pio_read identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h, line 2081 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c, line 5388 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_init_tp_params() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	adap	4096-ptr_max
PARAM_VALUE	0	adap->fatal_err_notify_task.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	adap->mbox_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	adap->mlist.list.prev->next	6161797322780819456
PARAM_VALUE	0	adap->mlist.list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	adap->params.devlog.memtype	0-15
PARAM_VALUE	0	adap->params.devlog.start	0,16-4294967280
PARAM_VALUE	0	adap->params.mtus	4096-ptr_max
PARAM_VALUE	0	adap->params.nports	0-32
PARAM_VALUE	0	adap->params.pfres.neq	0-1048575
PARAM_VALUE	0	adap->params.pfres.nethctrl	0-u16max
PARAM_VALUE	0	adap->params.pfres.nexactf	0-u16max
PARAM_VALUE	0	adap->params.pfres.niq	0-1048575
PARAM_VALUE	0	adap->params.pfres.niqflint	0-4095
PARAM_VALUE	0	adap->params.pfres.nvi	0-255
PARAM_VALUE	0	adap->params.pfres.pmask	0-15
PARAM_VALUE	0	adap->params.pfres.r_caps	0-255
PARAM_VALUE	0	adap->params.pfres.tc	0-255
PARAM_VALUE	0	adap->params.pfres.wx_caps	0-255
PARAM_VALUE	0	adap->params.sge.eq_qpp	0-15
PARAM_VALUE	0	adap->params.sge.hps	0-15
PARAM_VALUE	0	adap->params.sge.iq_qpp	0-15
PARAM_VALUE	0	adap->params.tp.dack_re	0-255
PARAM_VALUE	0	adap->params.tp.tre	0-255
PARAM_VALUE	0	adap->params.tp.tx_modq	4096-ptr_max
PARAM_VALUE	0	adap->pdev	4096-ptr_max
PARAM_VALUE	0	adap->pdev->pcie_cap	0-1
PARAM_VALUE	0	adap->pdev_dev	0,4096-ptr_max
PARAM_VALUE	0	adap->pdev_dev->bus	0,4096-ptr_max
PARAM_VALUE	0	adap->pdev_dev->class	0,4096-ptr_max
PARAM_VALUE	0	adap->pdev_dev->driver	0,4096-ptr_max
PARAM_VALUE	0	adap->pf	4
PARAM_VALUE	0	adap->sge.blocked_fl	16,4096-ptr_max
PARAM_VALUE	0	adap->sge.egr_map	4096-ptr_max
PARAM_VALUE	0	adap->sge.egr_sz	1
PARAM_VALUE	0	adap->sge.fl_pg_order	0-19,4294967284-u32max
PARAM_VALUE	0	adap->sge.fl_starve_thres	1-511
PARAM_VALUE	0	adap->sge.ingr_map	16,4096-ptr_max
PARAM_VALUE	0	adap->sge.pktshift	0-7
PARAM_VALUE	0	adap->sge.rx_timer.entry.pprev	0
PARAM_VALUE	0	adap->sge.rx_timer.flags	0-4194302
PARAM_VALUE	0	adap->sge.rx_timer.lockdep_map->name	0-255
PARAM_VALUE	0	adap->sge.starving_fl	16,4096-ptr_max
PARAM_VALUE	0	adap->sge.stat_len	64,128
PARAM_VALUE	0	adap->sge.tx_timer.entry.pprev	0
PARAM_VALUE	0	adap->sge.tx_timer.flags	0-4194302
PARAM_VALUE	0	adap->sge.tx_timer.lockdep_map->name	0-255
PARAM_VALUE	0	adap->sge.txq_maperr	16,4096-ptr_max
PARAM_VALUE	0	adap->t4_bar0	0,16-4294967280
PARAM_VALUE	0	adap->win0_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	*adap->params.mtus	0-16383
PARAM_VALUE	1	buff	4096-ptr_max
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	320
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap->sge.blocked_fl	8
BUF_SIZE	0	adap->sge.egr_map	8
BUF_SIZE	0	adap->sge.ingr_map	0-s32max
BUF_SIZE	0	adap->sge.starving_fl	8
BUF_SIZE	0	adap->sge.txq_maperr	8
BUF_SIZE	0	adap->srq	(-1),264
CAPPED_DATA	0	adap->params.sf_size	1
DATA_SOURCE	0	adap	$0
DATA_SOURCE	4	sleep_ok	$1
MEM_ZERO	0	adap->sge.blocked_fl
MEM_ZERO	0	adap->sge.starving_fl
MEM_ZERO	0	adap->sge.txq_maperr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	adap->params.bs_vers	0-u32max
HOST_DATA	0	adap->params.devlog.memtype	0-15
HOST_DATA	0	adap->params.devlog.size	32768-524288[c]
HOST_DATA	0	adap->params.devlog.start	0,16-268435440[c]
HOST_DATA	0	adap->params.fw_vers	0-u32max
HOST_DATA	0	adap->params.sge.eq_qpp	0-15
HOST_DATA	0	adap->params.sge.hps	0-15
HOST_DATA	0	adap->params.sge.iq_qpp	0-15
HOST_DATA	0	adap->params.tp.dack_re	0-255
HOST_DATA	0	adap->params.tp.tre	0-255
HOST_DATA	0	adap->params.tp_vers	0-u32max
HOST_DATA	0	adap->sge.fl_pg_order	0-19,4294967284-u32max[c]
HOST_DATA	0	adap->sge.fl_starve_thres	1-511[c]
HOST_DATA	0	adap->sge.pktshift	0-7
HOST_DATA	0	adap->t4_bar0	0,16-4294967280[c]
HOST_DATA	0	adap->tids.tid_base	0-u32max
USER_DATA	0	adap->params.crypto	0-255
NO_OVERFLOW_SIMPLE	0	adap->sge.egr_sz
NO_OVERFLOW_SIMPLE	0	adap->sge.ingr_sz
UNITS	0	adap	unit_byte
HALF_LOCKED2		&pdev->dev.mutex

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_init_tp_params() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	adap	4096-ptr_max
PARAM_VALUE	0	adap->fatal_err_notify_task.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	adap->mbox_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	adap->mlist.list.prev->next	6161797322780819456
PARAM_VALUE	0	adap->mlist.list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	adap->params.devlog.memtype	0-15
PARAM_VALUE	0	adap->params.devlog.start	0,16-4294967280
PARAM_VALUE	0	adap->params.mtus	4096-ptr_max
PARAM_VALUE	0	adap->params.nports	0-32
PARAM_VALUE	0	adap->params.pfres.neq	0-1048575
PARAM_VALUE	0	adap->params.pfres.nethctrl	0-u16max
PARAM_VALUE	0	adap->params.pfres.nexactf	0-u16max
PARAM_VALUE	0	adap->params.pfres.niq	0-1048575
PARAM_VALUE	0	adap->params.pfres.niqflint	0-4095
PARAM_VALUE	0	adap->params.pfres.nvi	0-255
PARAM_VALUE	0	adap->params.pfres.pmask	0-15
PARAM_VALUE	0	adap->params.pfres.r_caps	0-255
PARAM_VALUE	0	adap->params.pfres.tc	0-255
PARAM_VALUE	0	adap->params.pfres.wx_caps	0-255
PARAM_VALUE	0	adap->params.sge.eq_qpp	0-15
PARAM_VALUE	0	adap->params.sge.hps	0-15
PARAM_VALUE	0	adap->params.sge.iq_qpp	0-15
PARAM_VALUE	0	adap->params.tp.dack_re	0-255
PARAM_VALUE	0	adap->params.tp.tre	0-255
PARAM_VALUE	0	adap->params.tp.tx_modq	4096-ptr_max
PARAM_VALUE	0	adap->pdev	4096-ptr_max
PARAM_VALUE	0	adap->pdev->pcie_cap	0-1
PARAM_VALUE	0	adap->pdev_dev	0,4096-ptr_max
PARAM_VALUE	0	adap->pdev_dev->bus	0,4096-ptr_max
PARAM_VALUE	0	adap->pdev_dev->class	0,4096-ptr_max
PARAM_VALUE	0	adap->pdev_dev->driver	0,4096-ptr_max
PARAM_VALUE	0	adap->pf	4
PARAM_VALUE	0	adap->sge.blocked_fl	16,4096-ptr_max
PARAM_VALUE	0	adap->sge.egr_map	4096-ptr_max
PARAM_VALUE	0	adap->sge.egr_sz	1
PARAM_VALUE	0	adap->sge.fl_pg_order	0-19,4294967284-u32max
PARAM_VALUE	0	adap->sge.fl_starve_thres	1-511
PARAM_VALUE	0	adap->sge.ingr_map	16,4096-ptr_max
PARAM_VALUE	0	adap->sge.pktshift	0-7
PARAM_VALUE	0	adap->sge.rx_timer.entry.pprev	0
PARAM_VALUE	0	adap->sge.rx_timer.flags	0-4194302
PARAM_VALUE	0	adap->sge.rx_timer.lockdep_map->name	0-255
PARAM_VALUE	0	adap->sge.starving_fl	16,4096-ptr_max
PARAM_VALUE	0	adap->sge.stat_len	64,128
PARAM_VALUE	0	adap->sge.tx_timer.entry.pprev	0
PARAM_VALUE	0	adap->sge.tx_timer.flags	0-4194302
PARAM_VALUE	0	adap->sge.tx_timer.lockdep_map->name	0-255
PARAM_VALUE	0	adap->sge.txq_maperr	16,4096-ptr_max
PARAM_VALUE	0	adap->t4_bar0	0,16-4294967280
PARAM_VALUE	0	adap->win0_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	*adap->params.mtus	0-16383
PARAM_VALUE	1	buff	4096-ptr_max
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	321
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap->sge.blocked_fl	8
BUF_SIZE	0	adap->sge.egr_map	8
BUF_SIZE	0	adap->sge.ingr_map	0-s32max
BUF_SIZE	0	adap->sge.starving_fl	8
BUF_SIZE	0	adap->sge.txq_maperr	8
BUF_SIZE	0	adap->srq	(-1),264
CAPPED_DATA	0	adap->params.sf_size	1
DATA_SOURCE	0	adap	$0
DATA_SOURCE	4	sleep_ok	$1
MEM_ZERO	0	adap->sge.blocked_fl
MEM_ZERO	0	adap->sge.starving_fl
MEM_ZERO	0	adap->sge.txq_maperr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	adap->params.bs_vers	0-u32max
HOST_DATA	0	adap->params.devlog.memtype	0-15
HOST_DATA	0	adap->params.devlog.size	32768-524288[c]
HOST_DATA	0	adap->params.devlog.start	0,16-268435440[c]
HOST_DATA	0	adap->params.fw_vers	0-u32max
HOST_DATA	0	adap->params.sge.eq_qpp	0-15
HOST_DATA	0	adap->params.sge.hps	0-15
HOST_DATA	0	adap->params.sge.iq_qpp	0-15
HOST_DATA	0	adap->params.tp.dack_re	0-255
HOST_DATA	0	adap->params.tp.tre	0-255
HOST_DATA	0	adap->params.tp_vers	0-u32max
HOST_DATA	0	adap->sge.fl_pg_order	0-19,4294967284-u32max[c]
HOST_DATA	0	adap->sge.fl_starve_thres	1-511[c]
HOST_DATA	0	adap->sge.pktshift	0-7
HOST_DATA	0	adap->t4_bar0	0,16-4294967280[c]
HOST_DATA	0	adap->tids.tid_base	0-u32max
USER_DATA	0	adap->params.crypto	0-255
NO_OVERFLOW_SIMPLE	0	adap->sge.egr_sz
NO_OVERFLOW_SIMPLE	0	adap->sge.ingr_sz
UNITS	0	adap	unit_byte
HALF_LOCKED2		&pdev->dev.mutex

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_read_rss_key() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	buff	5914367632052695040
PARAM_VALUE	2	nregs	10
PARAM_VALUE	3	start_index	64
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	1	buff	40
BUF_SIZE	1	buff	40
DATA_SOURCE	0	adap	$0
DATA_SOURCE	1	buff	$1
DATA_SOURCE	4	sleep_ok	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	adap	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_read_rss_pf_config() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	buff	4096-ptr_max
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	48-55
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap	s32min-(-2),1-s32max
DATA_SOURCE	0	adap	$0
DATA_SOURCE	1	buff	$2
DATA_SOURCE	4	sleep_ok	$3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	adap	unit_array_size

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_read_rss_pf_map() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	buff	5658646978194890752
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	56
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap	s32min-(-2),1-s32max
DATA_SOURCE	0	adap	$0
DATA_SOURCE	4	sleep_ok	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	adap	unit_array_size

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_read_rss_pf_mask() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	buff	1081828662351007744
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	57
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-2),1-s32max
BUF_SIZE	0	adap	s32min-(-2),1-s32max
DATA_SOURCE	0	adap	$0
DATA_SOURCE	4	sleep_ok	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	adap	unit_array_size

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_read_rss_vf_config() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	adap	4096-ptr_max
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	58
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-1),1-s32max
BUF_SIZE	0	adap	s32min-(-1),1-s32max
DATA_SOURCE	0	adap	$0
DATA_SOURCE	1	buff	$2
DATA_SOURCE	4	sleep_ok	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	adap	unit_array_size

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c t4_read_rss_vf_config() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	adap	4096-ptr_max
PARAM_VALUE	1	buff	4096-ptr_max
PARAM_VALUE	2	nregs	1
PARAM_VALUE	3	start_index	59
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	0	adap	s32min-(-1),1-s32max
BUF_SIZE	0	adap	s32min-(-1),1-s32max
DATA_SOURCE	0	adap	$0
DATA_SOURCE	1	buff	$3
DATA_SOURCE	4	sleep_ok	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	adap	unit_array_size

drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c cudbg_collect_tp_indirect() -> t4_tp_pio_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	adap	4096-ptr_max
PARAM_VALUE	2	nregs	0-4,6,8,10,12-14,16-25,28-30,32-33,48,64-65,80,84,96,104,111-112,128,256,288,299,303-304,325,352,512,560,576,586,592,608,624,640,768,896,2240,4304,4308,8192,8320,18688,18692,18696,18704,18708,18720,18724,18728-u32max
PARAM_VALUE	4	sleep_ok	1
BUF_SIZE	1	buff	128
BUF_SIZE	1	buff	128
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL