netdev_uses_dsa 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:

include/net/dsa.h, line 1353 (as a function)

Referenced in 12 files:

Smatch caller information:

net/dsa/conduit.c dsa_conduit_lag_setup() -> netdev_uses_dsa()

Type	Key	Value
PARAM_VALUE	dev	4096-ptr_max
DATA_SOURCE	dev	$0
UNITS	dev	unit_byte

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_gdm_config() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_poll_rx() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_select_queue() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->num_tc
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
HALF_LOCKED2		rcu_read

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_tx_set_dma_desc_v2() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->num_tc
NO_OVERFLOW_SIMPLE	0	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
LOCK2		&eth->page_lock
HALF_LOCKED2		rcu_read
HALF_LOCKED2	0	&dev->tx_global_lock
TYPE_LOCK		(struct mtk_eth)->page_lock

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_uses_dsa() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev->header_ops	(-1)-0,48
BUF_SIZE	0	dev->name_node	(-1),64
BUF_SIZE	0	dev->name_node->name	(-1),16
BUF_SIZE	0	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	0	dev->rtnl_link_ops	(-1),288
CAPPED_DATA	0	dev->num_tx_queues	1
DATA_SOURCE	0	dev	$0
NOSPEC	0	dev->ifindex
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->flags	0-527873[c]
USER_DATA	0	dev->group	s32min-s32max
USER_DATA	0	dev->ifindex	s32min-s32max
USER_DATA	0	dev->mtu	0-s32max[c]
USER_DATA	0	dev->num_tc	2-16[c]
USER_DATA	0	dev->real_num_rx_queues	1-s32max[c]
USER_DATA	0	*dev->dev_addr	0-255
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->name
NO_OVERFLOW_SIMPLE	0	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	0	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
USER_PTR	0	dev->name
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2	0	&dev->ethtool->rss_lock
HALF_LOCKED2	0	&dev->lock

net/bridge/br_input.c br_get_rx_handler() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev->ethtool_ops	(-1),656
BUF_SIZE	0	dev->header_ops	(-1)-0,48
BUF_SIZE	0	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	0	dev->rtnl_link_ops	(-1),288
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev->nd_net.net	(-1)
NOSPEC	0	dev->ifindex
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->flags	0-527873[c]
USER_DATA	0	dev->ifindex	s32min-s32max
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->mem_start
NO_OVERFLOW_SIMPLE	0	dev->name
NO_OVERFLOW_SIMPLE	0	dev->num_tc
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
UNITS	0	dev	unit_byte
USER_PTR	0	dev->broadcast
USER_PTR	0	dev->name
HALF_LOCKED2		rcu_read
HALF_LOCKED2	0	&dev->ethtool->rss_lock
HALF_LOCKED2	0	&dev->lock

drivers/net/ethernet/mediatek/mtk_ppe.c __mtk_ppe_check_skb() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		bh
LOCK2		global &ppe_lock
HALF_LOCKED2		rcu_read

net/core/dev_ioctl.c dsa_conduit_hwtstamp_validate() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
LOCK2		&net->rtnl_mutex
LOCK2		global &rtnl_mutex
TYPE_LOCK		(struct net)->rtnl_mutex

net/ethernet/eth.c eth_type_trans() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&lapb->lock
HALF_LOCKED2		bh

drivers/net/ethernet/airoha/airoha_eth.c airoha_dev_open() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev->header_ops	(-1)-0,48
BUF_SIZE	0	dev->name_node	(-1),64
BUF_SIZE	0	dev->name_node->name	(-1),16
BUF_SIZE	0	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	0	dev->rtnl_link_ops	(-1),288
CAPPED_DATA	0	dev->num_tx_queues	1
DATA_SOURCE	0	dev	$0
NOSPEC	0	dev->ifindex
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->flags	0-527873[c]
USER_DATA	0	dev->group	s32min-s32max
USER_DATA	0	dev->ifindex	s32min-s32max
USER_DATA	0	dev->mtu	0-s32max[c]
USER_DATA	0	dev->num_tc	2-16[c]
USER_DATA	0	dev->real_num_rx_queues	1-s32max[c]
USER_DATA	0	*dev->dev_addr	0-255
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->name
NO_OVERFLOW_SIMPLE	0	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	0	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
USER_PTR	0	dev->name
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2	0	&dev->ethtool->rss_lock
HALF_LOCKED2	0	&dev->lock

drivers/net/ethernet/airoha/airoha_eth.c airoha_dev_select_queue() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->num_tc
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
HALF_LOCKED2		rcu_read

drivers/net/ethernet/airoha/airoha_eth.c airoha_get_dsa_tag() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->num_tc
NO_OVERFLOW_SIMPLE	0	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
LOCK2		rcu_read
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2	0	&dev->tx_global_lock

drivers/net/ethernet/airoha/airoha_eth.c airoha_qdma_rx_process() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	r netdev_from_priv
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/core/dev.c __netif_receive_skb_core() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		bh

drivers/net/ethernet/broadcom/bcmsysport.c bcm_sysport_select_queue() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->num_tc
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
HALF_LOCKED2		rcu_read

drivers/net/ethernet/broadcom/bcmsysport.c bcm_sysport_set_rx_csum() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev->devlink_port	(-1),472
BUF_SIZE	0	dev->ethtool_ops	(-1),656
BUF_SIZE	0	dev->header_ops	(-1)-0,48
BUF_SIZE	0	dev->name_node	(-1),64
BUF_SIZE	0	dev->name_node->name	(-1),16
BUF_SIZE	0	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	0	dev->rtnl_link_ops	(-1),288
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),9-10
STR_LEN	0	dev	(-1),9-10
STR_LEN	0	dev->name	(-1),15
NOSPEC	0	dev->flags
NOSPEC	0	dev->ifindex
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->flags	0-527873[c]
USER_DATA	0	dev->group	s32min-s32max
USER_DATA	0	dev->ifindex	s32min-s32max
USER_DATA	0	dev->mtu	0-u32max[c]
USER_DATA	0	dev->num_tc	2-16[c]
USER_DATA	0	dev->real_num_rx_queues	1-s32max[c]
USER_DATA	0	*dev->dev_addr	0-255
NO_OVERFLOW_SIMPLE	0	dev->devlink_port->index
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->name
NO_OVERFLOW_SIMPLE	0	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	0	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
UNITS	0	dev	unit_byte
USER_PTR	0	dev->name
HALF_LOCKED2	0	&dev->ethtool->rss_lock
HALF_LOCKED2	0	&dev->lock

drivers/net/ethernet/broadcom/bcmsysport.c bcm_sysport_set_tx_csum() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dsa_ptr	0,4096-ptr_max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev->devlink_port	(-1),472
BUF_SIZE	0	dev->ethtool_ops	(-1),656
BUF_SIZE	0	dev->header_ops	(-1)-0,48
BUF_SIZE	0	dev->name_node	(-1),64
BUF_SIZE	0	dev->name_node->name	(-1),16
BUF_SIZE	0	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	0	dev->rtnl_link_ops	(-1),288
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),9-10
STR_LEN	0	dev	(-1),9-10
STR_LEN	0	dev->name	(-1),15
NOSPEC	0	dev->flags
NOSPEC	0	dev->ifindex
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dev->flags	0-527873[c]
USER_DATA	0	dev->group	s32min-s32max
USER_DATA	0	dev->ifindex	s32min-s32max
USER_DATA	0	dev->mtu	0-u32max[c]
USER_DATA	0	dev->num_tc	2-16[c]
USER_DATA	0	dev->real_num_rx_queues	1-s32max[c]
USER_DATA	0	*dev->dev_addr	0-255
NO_OVERFLOW_SIMPLE	0	dev->devlink_port->index
NO_OVERFLOW_SIMPLE	0	dev->group
NO_OVERFLOW_SIMPLE	0	dev->name
NO_OVERFLOW_SIMPLE	0	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	0	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	0	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->proto_down
NO_OVERFLOW_SIMPLE	0	dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	0	dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	0	dev->tx_queue_len
UNITS	0	dev	unit_byte
USER_PTR	0	dev->name
HALF_LOCKED2	0	&dev->ethtool->rss_lock
HALF_LOCKED2	0	&dev->lock

drivers/net/ethernet/broadcom/bcmsysport.c gib_set_pad_extension() -> netdev_uses_dsa()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

net/dsa/user.c dsa_bridge_prechangelower_sanity_check() -> netdev_uses_dsa()

Type	Key	Value
PARAM_VALUE	dev	4096-ptr_max
PARAM_VALUE	dev->dsa_ptr	0,4096-ptr_max
DATA_SOURCE	dev	$0

net/dsa/user.c dsa_bridge_prechangelower_sanity_check() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	0	dev	r netdev_lower_get_next

net/dsa/user.c dsa_conduit_changeupper() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0

net/dsa/user.c dsa_conduit_lag_leave() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	0	dev	r netdev_lower_get_next

net/dsa/user.c dsa_conduit_prechangeupper_sanity_check() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0

net/dsa/user.c dsa_lag_conduit_prechangelower_sanity_check() -> netdev_uses_dsa()

Type	Parameter	Key	Value
UNITS	0	dev	unit_byte

net/dsa/user.c dsa_lag_conduit_prechangelower_sanity_check() -> netdev_uses_dsa()

Type	Key	Value
PARAM_VALUE	dev	4096-ptr_max
PARAM_VALUE	dev->dsa_ptr	0,4096-ptr_max
DATA_SOURCE	dev	$0

net/dsa/user.c dsa_lag_conduit_validate() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	0	dev	r netdev_lower_get_next

net/dsa/user.c dsa_lag_conduit_validate() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	0	dev	r netdev_lower_get_next

net/dsa/user.c dsa_user_change_conduit() -> netdev_uses_dsa()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		global &rtnl_mutex

net/dsa/user.c dsa_user_netdevice_event() -> netdev_uses_dsa()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	r netdev_notifier_info_to_dev

net/dsa/user.c dsa_user_netdevice_event() -> netdev_uses_dsa()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	r netdev_notifier_info_to_dev

net/dsa/user.c dsa_user_netdevice_event() -> netdev_uses_dsa()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	r netdev_notifier_info_to_dev