nn_readw 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 function:

drivers/net/ethernet/netronome/nfp/nfp_net.h, line 790 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/net/ethernet/netronome/nfp/bpf/main.c nfp_bpf_vnic_alloc() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	0	nn	4096-ptr_max
PARAM_VALUE	0	nn->dp.ctrl_bar	1-u64max
PARAM_VALUE	1	off	132
BUF_SIZE	0	nn->app	(-1),104
BUF_SIZE	0	nn->app_priv	16
BUF_SIZE	0	nn->pdev	(-1),1-s32max
CAPPED_DATA	0	nn->dp.num_r_vecs	1
CAPPED_DATA	0	nn->dp.num_rx_rings	1
CAPPED_DATA	0	nn->dp.num_tx_rings	1
CAPPED_DATA	0	nn->max_r_vecs	1
DATA_SOURCE	0	nn	$1
BIT_INFO	0	nn->dp.ops	0x56cca0d05451000,0xffffffffffffffff
BIT_INFO	0	nn->stride_rx	0x0,0x6
BIT_INFO	0	nn->stride_tx	0x0,0x6
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	nn->dp.num_r_vecs	0-s32max[c]
HOST_DATA	0	nn->dp.num_rx_rings	0-s32max[c]
HOST_DATA	0	nn->dp.num_tx_rings	0-s32max[c]
HOST_DATA	0	nn->max_r_vecs	0-s32max[c]
HOST_DATA	0	nn->max_rx_rings	0-u32max
HOST_DATA	0	nn->max_tx_rings	0-u32max
HOST_DATA	0	nn->pdev->current_state	0-3[c]
HOST_DATA	0	nn->port->netdev->num_napi_configs	1-u32max
HOST_DATA	0	nn->port->netdev->num_rx_queues	1-u32max[c]
HOST_DATA	0	nn->port->netdev->num_tx_queues	1-u16max[c]
HOST_DATA	0	nn->port->netdev->priv_len	0,8,12,16,24,32,40,48,64,80,104,112,128,144,152,168,216,224,232
HOST_DATA	0	nn->port->netdev->real_num_rx_queues	1-u32max
HOST_DATA	0	nn->port->netdev->real_num_tx_queues	1-u16max
HOST_DATA	0	nn->tlv_caps.crypto_enable_off	0
HOST_DATA	0	nn->tlv_caps.crypto_ops	0-u32max
HOST_DATA	0	nn->tlv_caps.mbox_cmsg_types	0-u32max
HOST_DATA	0	nn->tlv_caps.mbox_len	504
HOST_DATA	0	nn->tlv_caps.mbox_off	6144
HOST_DATA	0	nn->tlv_caps.me_freq_mhz	0-u32max
HOST_DATA	0	nn->tlv_caps.repr_cap	0-u32max
HOST_DATA	0	nn->tlv_caps.tls_resync_ss	0
HOST_DATA	0	nn->tlv_caps.vnic_stats_cnt	0
HOST_DATA	0	nn->tlv_caps.vnic_stats_off	0
NO_OVERFLOW_SIMPLE	0	nn->max_r_vecs
NO_OVERFLOW_SIMPLE	0	nn->port->netdev->dev_port
LOCK2		&devlink->lock
TYPE_LOCK		(struct devlink)->lock

drivers/net/ethernet/netronome/nfp/bpf/main.c nfp_bpf_vnic_alloc() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	0	nn	4096-ptr_max
PARAM_VALUE	0	nn->dp.ctrl_bar	1-u64max
PARAM_VALUE	1	off	134
BUF_SIZE	0	nn->app	(-1),104
BUF_SIZE	0	nn->app_priv	16
BUF_SIZE	0	nn->pdev	(-1),1-s32max
CAPPED_DATA	0	nn->dp.num_r_vecs	1
CAPPED_DATA	0	nn->dp.num_rx_rings	1
CAPPED_DATA	0	nn->dp.num_tx_rings	1
CAPPED_DATA	0	nn->max_r_vecs	1
DATA_SOURCE	0	nn	$1
BIT_INFO	0	nn->dp.ops	0x56cca0d05451000,0xffffffffffffffff
BIT_INFO	0	nn->stride_rx	0x0,0x6
BIT_INFO	0	nn->stride_tx	0x0,0x6
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	nn->dp.num_r_vecs	0-s32max[c]
HOST_DATA	0	nn->dp.num_rx_rings	0-s32max[c]
HOST_DATA	0	nn->dp.num_tx_rings	0-s32max[c]
HOST_DATA	0	nn->max_r_vecs	0-s32max[c]
HOST_DATA	0	nn->max_rx_rings	0-u32max
HOST_DATA	0	nn->max_tx_rings	0-u32max
HOST_DATA	0	nn->pdev->current_state	0-3[c]
HOST_DATA	0	nn->port->netdev->num_napi_configs	1-u32max
HOST_DATA	0	nn->port->netdev->num_rx_queues	1-u32max[c]
HOST_DATA	0	nn->port->netdev->num_tx_queues	1-u16max[c]
HOST_DATA	0	nn->port->netdev->priv_len	0,8,12,16,24,32,40,48,64,80,104,112,128,144,152,168,216,224,232
HOST_DATA	0	nn->port->netdev->real_num_rx_queues	1-u32max
HOST_DATA	0	nn->port->netdev->real_num_tx_queues	1-u16max
HOST_DATA	0	nn->tlv_caps.crypto_enable_off	0
HOST_DATA	0	nn->tlv_caps.crypto_ops	0-u32max
HOST_DATA	0	nn->tlv_caps.mbox_cmsg_types	0-u32max
HOST_DATA	0	nn->tlv_caps.mbox_len	504
HOST_DATA	0	nn->tlv_caps.mbox_off	6144
HOST_DATA	0	nn->tlv_caps.me_freq_mhz	0-u32max
HOST_DATA	0	nn->tlv_caps.repr_cap	0-u32max
HOST_DATA	0	nn->tlv_caps.tls_resync_ss	0
HOST_DATA	0	nn->tlv_caps.vnic_stats_cnt	0
HOST_DATA	0	nn->tlv_caps.vnic_stats_off	0
NO_OVERFLOW_SIMPLE	0	nn->max_r_vecs
NO_OVERFLOW_SIMPLE	0	nn->port->netdev->dev_port
LOCK2		&devlink->lock
TYPE_LOCK		(struct devlink)->lock

drivers/net/ethernet/netronome/nfp/nfp_net_main.c nfp_net_notify_port_speed() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	1	off	52
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c nfp_netvf_get_mac_addr() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	0	nn	4096-ptr_max
PARAM_VALUE	1	off	42
BUF_SIZE	0	nn->pdev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
CAPPED_DATA	0	nn->dp.num_r_vecs	1
CAPPED_DATA	0	nn->dp.num_rx_rings	1
CAPPED_DATA	0	nn->dp.num_tx_rings	1
CAPPED_DATA	0	nn->max_r_vecs	1
DATA_SOURCE	0	nn	$0
BIT_INFO	0	nn->dp.ops	0x56cca0d05451000,0xffffffffffffffff
BIT_INFO	0	nn->max_rx_rings	0x0,0x7fffffff
BIT_INFO	0	nn->max_tx_rings	0x0,0x7fffffff
BIT_INFO	0	nn->stride_rx	0x0,0x6
BIT_INFO	0	nn->stride_tx	0x0,0x6
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	nn->dp.netdev->num_napi_configs	1-u32max
HOST_DATA	0	nn->dp.netdev->num_rx_queues	1-u32max[c]
HOST_DATA	0	nn->dp.netdev->num_tx_queues	1-u16max[c]
HOST_DATA	0	nn->dp.netdev->priv_len	0,8,12,16,24,32,40,48,64,80,104,112,128,144,152,168,216,224,232
HOST_DATA	0	nn->dp.netdev->real_num_rx_queues	1-u32max
HOST_DATA	0	nn->dp.netdev->real_num_tx_queues	1-u16max
HOST_DATA	0	nn->dp.num_r_vecs	0-s32max[c]
HOST_DATA	0	nn->dp.num_rx_rings	0-s32max[c]
HOST_DATA	0	nn->dp.num_tx_rings	0-s32max[c]
HOST_DATA	0	nn->max_r_vecs	0-s32max[c]
HOST_DATA	0	nn->max_rx_rings	0-u32max
HOST_DATA	0	nn->max_tx_rings	0-u32max
HOST_DATA	0	nn->pdev->acs_capabilities	0-u16max
HOST_DATA	0	nn->pdev->class	0-16777215
HOST_DATA	0	nn->pdev->current_state	0-3[c]
HOST_DATA	0	nn->pdev->devcap	0-u32max
HOST_DATA	0	nn->pdev->devfn	0-503[c]
HOST_DATA	0	nn->pdev->device	0-u16max
HOST_DATA	0	nn->pdev->eetlp_prefix_max	0-7[c]
HOST_DATA	0	nn->pdev->fm_enabled	0-1[c]
HOST_DATA	0	nn->pdev->hdr_type	0-255[c]
HOST_DATA	0	nn->pdev->ide_cfg	0-1[c]
HOST_DATA	0	nn->pdev->ide_tee_limit	0-1[c]
HOST_DATA	0	nn->pdev->irq	0-255
HOST_DATA	0	nn->pdev->is_cxl	0-1
HOST_DATA	0	nn->pdev->multifunction	0-1[c]
HOST_DATA	0	nn->pdev->nr_ide_mem	0-255[c]
HOST_DATA	0	nn->pdev->pcie_mpss	0-7[c]
HOST_DATA	0	nn->pdev->pin	0
HOST_DATA	0	nn->pdev->pme_support	0-31[c]
HOST_DATA	0	nn->pdev->ptm_granularity	0-255[c]
HOST_DATA	0	nn->pdev->revision	0-255
HOST_DATA	0	nn->pdev->subsystem_device	0-u16max
HOST_DATA	0	nn->pdev->subsystem_vendor	0-u16max
HOST_DATA	0	nn->pdev->supported_speeds	0,2-254[c]
HOST_DATA	0	nn->pdev->transparent	0[c]
HOST_DATA	0	nn->pdev->vendor	0-u16max
HOST_DATA	0	nn->tlv_caps.crypto_enable_off	0
HOST_DATA	0	nn->tlv_caps.crypto_ops	0-u32max
HOST_DATA	0	nn->tlv_caps.mbox_cmsg_types	0-u32max
HOST_DATA	0	nn->tlv_caps.mbox_len	504
HOST_DATA	0	nn->tlv_caps.mbox_off	6144
HOST_DATA	0	nn->tlv_caps.me_freq_mhz	0-u32max
HOST_DATA	0	nn->tlv_caps.repr_cap	0-u32max
HOST_DATA	0	nn->tlv_caps.tls_resync_ss	0
HOST_DATA	0	nn->tlv_caps.vnic_stats_cnt	0
HOST_DATA	0	nn->tlv_caps.vnic_stats_off	0
NO_OVERFLOW_SIMPLE	0	nn->max_r_vecs

drivers/net/ethernet/netronome/nfp/bpf/offload.c nfp_bpf_translate() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	1	off	130
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &bpf_devs_lock

drivers/net/ethernet/netronome/nfp/bpf/offload.c nfp_net_bpf_load() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	0	nn	4096-ptr_max
PARAM_VALUE	1	off	130
BUF_SIZE	0	nn	(-1),16,32,40,48,88,208,544,936
BUF_SIZE	0	nn	(-1),16,32,40,48,88,208,544,936
CAPPED_DATA	0	nn->app->priv->abi_version	1
DATA_SOURCE	0	nn	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&block->cb_lock
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c nfp_net_get_link_ksettings() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	1	off	52
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/netronome/nfp/nfp_net_common.c nfp_net_read_link_status() -> nn_readw()

Type	Parameter	Key	Value
PARAM_VALUE	1	off	52
DATA_SOURCE	0	nn	$0
NOSPEC	0	nn->dp.netdev->real_num_rx_queues
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nn->dp.netdev->mtu	0-s32max[c]
USER_DATA	0	nn->dp.netdev->real_num_rx_queues	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	nn->max_r_vecs
LOCK2		flags
LOCK2	0	&nn->link_status_lock
TYPE_LOCK		(struct nfp_net)->link_status_lock