ib_dma_sync_single_for_device identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/rdma/ib_verbs.h, line 4581

Defined in 1 files as a function:

include/rdma/ib_verbs.h, line 4588 (as a function)

Referenced in 23 files:

Smatch caller information:

net/rds/ib_send.c rds_ib_xmit() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	48
PARAM_VALUE	3	dir	1
NOCHECK_CALL
UNITS	2	size	unit_byte

net/rds/ib_recv.c rds_ib_process_recv() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	48
PARAM_VALUE	3	dir	2
NOCHECK_CALL
UNITS	2	size	unit_byte

net/rds/ib_recv.c rds_ib_send_ack() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	48
PARAM_VALUE	3	dir	1
RX_PATH
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/ipoib/ipoib_cm.c ipoib_cm_handle_rx_wc() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	0-255
PARAM_VALUE	3	dir	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		bh

drivers/infiniband/hw/mlx4/qp.c _mlx4_ib_post_recv() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	56
PARAM_VALUE	3	dir	2
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
LOCK2		&qp->rq.lock
LOCK2		flags
TYPE_LOCK		(struct mlx4_ib_wq)->lock

drivers/infiniband/hw/mlx4/mad.c mlx4_ib_post_pv_qp_buf() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	296,352
PARAM_VALUE	3	dir	2
BIT_INFO	2	size	0x120,0x168
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&pool->lock

drivers/infiniband/hw/mlx4/mad.c mlx4_ib_send_to_slave() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->port_data	4096-ptr_max
PARAM_VALUE	2	size	312
PARAM_VALUE	3	dir	1
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&group->lock
HALF_LOCKED2		&pool->lock

drivers/infiniband/hw/mlx4/mad.c mlx4_ib_send_to_wire() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	size	256
PARAM_VALUE	3	dir	1
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&group->lock
HALF_LOCKED2		&pool->lock

drivers/infiniband/ulp/iser/iser_verbs.c iser_post_send() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	76
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&pool->lock

net/rds/ib_rdma.c rds_ib_dma_sync_sg_for_device() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	dir	0
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$3
RX_PATH
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte

fs/smb/smbdirect/connect.c smbdirect_connect_negotiate_start() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->port_data	4096-ptr_max
PARAM_VALUE	2	size	20
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id->handler_mutex

drivers/infiniband/ulp/rtrs/rtrs-clt.c rtrs_clt_rkey_rsp_done() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/rtrs/rtrs-clt.c rtrs_post_rdma_write_sg() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	4-65539
PARAM_VALUE	3	dir	1
DATA_SOURCE	2	size	$5
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
LOCK2		rcu_read

drivers/infiniband/ulp/rtrs/rtrs-clt.c rtrs_post_send_rdma() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	8-65559
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
LOCK2		rcu_read

drivers/infiniband/ulp/rtrs/rtrs-clt.c rtrs_send_path_info() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
LOCK2		&clt_path->init_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct rtrs_clt_path)->init_mutex

net/sunrpc/xprtrdma/rpc_rdma.c rpcrdma_prepare_hdr_sge() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1
DATA_SOURCE	2	size	$2
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte

net/sunrpc/xprtrdma/rpc_rdma.c rpcrdma_prepare_head_iov() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1
DATA_SOURCE	2	size	$2
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte

drivers/nvme/host/rdma.c nvme_rdma_queue_rq() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	size	64
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/host/rdma.c nvme_rdma_recv_done() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	16
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/nvme/host/rdma.c nvme_rdma_submit_async_event() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	64
PARAM_VALUE	3	dir	1
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&pool->lock

fs/smb/smbdirect/connection.c smbdirect_connection_post_send_io() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		&conn->srv_mutex
HALF_LOCKED2		&server->_srv_mutex

drivers/infiniband/hw/mlx4/mr.c mlx4_ib_map_mr_sg() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	0	dev->ops.map_mr_sg	1-u64max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	dev->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	dev->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	dev->phys_port_cnt
HALF_LOCKED2		&mr->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&srv->paths_mutex
HALF_LOCKED2		rcu_read

drivers/infiniband/ulp/rtrs/rtrs-srv.c process_info_req() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/rtrs/rtrs-srv.c rdma_write_sg() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/rtrs/rtrs-srv.c rdma_write_sg() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	1-s32max,18446744071562067968-u64max
PARAM_VALUE	3	dir	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/ulp/rtrs/rtrs-srv.c send_io_resp_imm() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/iser/iser_initiator.c iser_login_rsp() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	8268
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/iser/iser_initiator.c iser_send_control() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	dir	1
NOSPEC	2	size
NOSPEC	2	size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	size	1-8192[c]
HALF_LOCKED2		&pool->lock

drivers/infiniband/ulp/iser/iser_initiator.c iser_task_rsp() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	204
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/isert/ib_isert.c isert_login_post_send() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	76
PARAM_VALUE	3	dir	1
RX_PATH
NOCHECK_CALL
UNITS	2	size	unit_byte

drivers/infiniband/ulp/isert/ib_isert.c isert_login_recv_done() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	9216
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/ulp/isert/ib_isert.c isert_put_login_tx() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	1-u32max
PARAM_VALUE	3	dir	1
DATA_SOURCE	2	size	$2
NOCHECK_CALL

drivers/infiniband/ulp/isert/ib_isert.c isert_recv_done() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	9216
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/ulp/srpt/ib_srpt.c srpt_queue_response() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	36-65571
PARAM_VALUE	3	dir	1
CAPPED_DATA	2	size	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte

drivers/infiniband/ulp/srp/ib_srp.c srp_map_data() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	size	0
PARAM_VALUE	3	dir	1
CAPPED_DATA	0	dev->dma_device	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&sdev->state_mutex

drivers/infiniband/ulp/srp/ib_srp.c srp_queuecommand() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&sdev->state_mutex

drivers/infiniband/ulp/srp/ib_srp.c srp_recv_done() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/ulp/srp/ib_srp.c srp_response_common() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	16
PARAM_VALUE	3	dir	1
DATA_SOURCE	2	size	$3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	size	unit_byte
HALF_LOCKED2		&pool->lock

drivers/infiniband/ulp/srp/ib_srp.c srp_send_tsk_mgmt() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	2	size	48
PARAM_VALUE	3	dir	1
NOCHECK_CALL
UNITS	2	size	unit_byte
LOCK2		&rport->mutex
TYPE_LOCK		(struct srp_rport)->mutex

net/smc/smc_ib.c smc_ib_sync_sg_for_device() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	1-u32max
PARAM_VALUE	3	dir	1-2
CAPPED_DATA	3	dir	1
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		sk

drivers/nvme/target/rdma.c nvmet_rdma_post_recv() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	dev->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	dev->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	dev->phys_port_cnt
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		global &device_list_mutex

drivers/nvme/target/rdma.c nvmet_rdma_queue_response() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device	0
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		&pool->lock

drivers/infiniband/hw/mlx5/mr.c mlx5_ib_map_klm_mr_sg_pi() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	0	dev->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	2	size	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/hw/mlx5/mr.c mlx5_ib_map_mr_sg() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	0	dev->ops.map_mr_sg	1-u64max
PARAM_VALUE	2	size	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	dev->hw_stats_attr_index
NO_OVERFLOW_SIMPLE	0	dev->num_comp_vectors
NO_OVERFLOW_SIMPLE	0	dev->phys_port_cnt
HALF_LOCKED2		&mr->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&srv->paths_mutex
HALF_LOCKED2		rcu_read

drivers/infiniband/hw/mlx5/mr.c mlx5_ib_map_mtt_mr_sg_pi() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device	0,4096-ptr_max
PARAM_VALUE	0	dev->ops.map_mr_sg_pi	1-u64max
PARAM_VALUE	2	size	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/smb/smbdirect/accept.c smbdirect_accept_negotiate_finish() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	size	32
PARAM_VALUE	3	dir	1
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte

net/sunrpc/xprtrdma/svc_rdma_sendto.c svc_rdma_post_send() -> ib_dma_sync_single_for_device()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	addr	unit_byte
UNITS	2	size	unit_byte