ib_ud_header_pack identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/infiniband/core/ud_header.c, line 405

Defined in 1 files as a prototype:

include/rdma/ib_pack.h, line 283 (as a prototype)

Defined in 1 files as a function:

drivers/infiniband/core/ud_header.c, line 413 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/infiniband/hw/bnxt_re/ib_verbs.c bnxt_re_build_qp1_send_v2() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	4096-ptr_max
PARAM_VALUE	0	header->bth.destination_qpn	1
PARAM_VALUE	0	header->bth.opcode	100-101
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.pkey	u16max
PARAM_VALUE	0	header->bth.psn	0-16777215
PARAM_VALUE	0	header->bth.solicited_event	0-1
PARAM_VALUE	0	header->deth.qkey	2147549184
PARAM_VALUE	0	header->deth.source_qpn	1
PARAM_VALUE	0	header->eth.type	0,2048,33024,34525,35093
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_data	0
PARAM_VALUE	0	header->immediate_present	0-1
PARAM_VALUE	0	header->ip4.frag_off	0,16384
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.saddr	0-255
PARAM_VALUE	0	header->ip4.tos	0
PARAM_VALUE	0	header->ip4.ttl	0
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh_present	0
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->udp.dport	0,4791
PARAM_VALUE	0	header->udp.sport	0,36049
PARAM_VALUE	0	header->vlan.tag	0-4095
PARAM_VALUE	0	header->vlan.type	0,2048,34525,35093
PARAM_VALUE	1	buf	4096-ptr_max
DATA_SOURCE	1	buf	r bnxt_qplib_get_qp1_sq_buf
MEM_ZERO	0	header
PREEMPT_ADD
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&qp->sq_lock
HALF_LOCKED2		&conn->send_lock
HALF_LOCKED2		&gsi->lock
HALF_LOCKED2		&mr->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&rdma->sq_sem
HALF_LOCKED2		bh
HALF_LOCKED2		flags
TYPE_LOCK		(struct bnxt_re_qp)->sq_lock

drivers/infiniband/hw/mlx4/qp.c build_mlx_header() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	4096-ptr_max
PARAM_VALUE	0	header->bth.opcode	100-101
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.psn	0-16777215
PARAM_VALUE	0	header->bth.solicited_event	0-1
PARAM_VALUE	0	header->eth.type	0,2048,33024,34525,35093
PARAM_VALUE	0	header->grh.flow_label	0-1048575
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_present	0-1
PARAM_VALUE	0	header->ip4.daddr	0-255
PARAM_VALUE	0	header->ip4.frag_off	0,16384
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.saddr	0-255
PARAM_VALUE	0	header->ip4.ttl	0
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh.service_level	0-15
PARAM_VALUE	0	header->lrh.source_lid	0-127,u16max
PARAM_VALUE	0	header->lrh.virtual_lane	0-15
PARAM_VALUE	0	header->lrh_present	0-1
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->udp.dport	0,4791
PARAM_VALUE	0	header->udp.sport	0,49152
PARAM_VALUE	0	header->vlan.type	0,2048,34525,35093
BUF_SIZE	1	buf	82
MEM_ZERO	0	header
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&qp->sq.lock
LOCK2		flags
TYPE_LOCK		(struct mlx4_ib_wq)->lock

drivers/infiniband/hw/mlx4/qp.c build_sriov_qp0_header() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	4096-ptr_max
PARAM_VALUE	0	header->bth.opcode	100
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.psn	0-16777215
PARAM_VALUE	0	header->bth.solicited_event	0-1
PARAM_VALUE	0	header->eth.type	0,33024
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_data	0
PARAM_VALUE	0	header->immediate_present	0
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.tos	0
PARAM_VALUE	0	header->ip4.ttl	0
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.destination_lid	0-127
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh.service_level	0-15
PARAM_VALUE	0	header->lrh.source_lid	0-127
PARAM_VALUE	0	header->lrh_present	1
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->vlan.tag	0
BUF_SIZE	1	buf	82
MEM_ZERO	0	header
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&qp->sq.lock
LOCK2		flags
TYPE_LOCK		(struct mlx4_ib_wq)->lock

drivers/infiniband/hw/qedr/qedr_roce_cm.c qedr_gsi_build_packet() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	7635619940107587584
PARAM_VALUE	0	header->bth.opcode	100
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.pkey	u16max
PARAM_VALUE	0	header->bth.psn	0-16777215
PARAM_VALUE	0	header->bth.solicited_event	0-1
PARAM_VALUE	0	header->deth.qkey	2147549184
PARAM_VALUE	0	header->deth.source_qpn	1
PARAM_VALUE	0	header->eth.type	2048,33024,34525,35093
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_data	0
PARAM_VALUE	0	header->immediate_present	0
PARAM_VALUE	0	header->ip4.frag_off	0,16384
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh_present	0
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->udp.dport	0,4791
PARAM_VALUE	0	header->vlan.tag	0-4095
PARAM_VALUE	0	header->vlan.type	0,2048,34525,35093
PARAM_VALUE	1	buf	2868571338282242048
BUF_SIZE	1	buf	100
MEM_ZERO	0	header
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2		&qp->q_lock
HALF_LOCKED2		&conn->send_lock
HALF_LOCKED2		&gsi->lock
HALF_LOCKED2		&mr->mutex
HALF_LOCKED2		&rdma->sq_sem
HALF_LOCKED2		bh
HALF_LOCKED2		flags
TYPE_LOCK		(struct qedr_qp)->q_lock

drivers/infiniband/hw/ionic/ionic_controlpath.c ionic_create_ah_cmd() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	4096-ptr_max
PARAM_VALUE	0	header->bth.opcode	100
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.pkey	0
PARAM_VALUE	0	header->bth.psn	0
PARAM_VALUE	0	header->eth.type	2048,33024,34525
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_data	0
PARAM_VALUE	0	header->immediate_present	0
PARAM_VALUE	0	header->ip4.frag_off	0,16384
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.tot_len	u16max
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh_present	0
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->udp.dport	4791
PARAM_VALUE	0	header->udp.sport	28272
PARAM_VALUE	0	header->vlan.type	0,2048,34525
PARAM_VALUE	1	buf	4096-ptr_max
BUF_SIZE	1	buf	4096
BUF_SIZE	1	buf	4096
DATA_SOURCE	1	buf	r _kmalloc_noprof
MEM_ZERO	0	header
RX_PATH
TASK_NOT_RUNNING

drivers/infiniband/hw/ionic/ionic_controlpath.c ionic_modify_qp_cmd() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	1-u64max
PARAM_VALUE	0	header->bth.ack_req	0
PARAM_VALUE	0	header->bth.destination_qpn	0
PARAM_VALUE	0	header->bth.mig_req	0
PARAM_VALUE	0	header->bth.opcode	100
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.pkey	0
PARAM_VALUE	0	header->bth.psn	0
PARAM_VALUE	0	header->bth.solicited_event	0
PARAM_VALUE	0	header->bth.transport_header_version	0
PARAM_VALUE	0	header->deth.qkey	0
PARAM_VALUE	0	header->deth.source_qpn	0
PARAM_VALUE	0	header->eth.type	2048,33024,34525
PARAM_VALUE	0	header->grh.destination_gid	0
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh.source_gid	0
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_data	0
PARAM_VALUE	0	header->immediate_present	0
PARAM_VALUE	0	header->ip4.check	0
PARAM_VALUE	0	header->ip4.frag_off	0,16384
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.tot_len	u16max
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.destination_lid	0
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh.link_version	0
PARAM_VALUE	0	header->lrh.service_level	0
PARAM_VALUE	0	header->lrh.source_lid	0
PARAM_VALUE	0	header->lrh.virtual_lane	0
PARAM_VALUE	0	header->lrh_present	0
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->udp.dport	4791
PARAM_VALUE	0	header->udp.sport	49152-u16max
PARAM_VALUE	0	header->vlan.type	0,2048,34525
PARAM_VALUE	0	*header->eth.dmac_h	0-255
PARAM_VALUE	0	*header->eth.smac_h	0-255
PARAM_VALUE	1	buf	4096-ptr_max
BUF_SIZE	1	buf	4096
BUF_SIZE	1	buf	4096
DATA_SOURCE	1	buf	r _kmalloc_noprof
MEM_ZERO	0	header
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	header->udp.sport	49152-u16max[c]
USER_DATA	0	header->vlan.tag	0-u16max[c][u]
HALF_LOCKED2		&ibqp->qp_sec->mutex

drivers/infiniband/hw/mthca/mthca_qp.c build_mlx_header() -> ib_ud_header_pack()

Type	Parameter	Key	Value
PARAM_VALUE	0	header	4096-ptr_max
PARAM_VALUE	0	header->bth.opcode	100-101
PARAM_VALUE	0	header->bth.pad_count	0-3
PARAM_VALUE	0	header->bth.psn	0-16777215
PARAM_VALUE	0	header->bth.solicited_event	0-1
PARAM_VALUE	0	header->eth.type	0,33024
PARAM_VALUE	0	header->grh.flow_label	0-1048575
PARAM_VALUE	0	header->grh.ip_version	0,6
PARAM_VALUE	0	header->grh.next_header	0,17,27
PARAM_VALUE	0	header->grh_present	0-1
PARAM_VALUE	0	header->immediate_present	0-1
PARAM_VALUE	0	header->ip4.hdr_len	0,5
PARAM_VALUE	0	header->ip4.id	0
PARAM_VALUE	0	header->ip4.protocol	0,17
PARAM_VALUE	0	header->ip4.tos	0
PARAM_VALUE	0	header->ip4.ttl	0
PARAM_VALUE	0	header->ip4.ver	0,4
PARAM_VALUE	0	header->ipv4_present	0-1
PARAM_VALUE	0	header->lrh.link_next_header	0,2-3
PARAM_VALUE	0	header->lrh.service_level	0-15
PARAM_VALUE	0	header->lrh.source_lid	0-127,u16max
PARAM_VALUE	0	header->lrh.virtual_lane	0,15
PARAM_VALUE	0	header->lrh_present	1
PARAM_VALUE	0	header->udp.csum	0
PARAM_VALUE	0	header->vlan.tag	0
PARAM_VALUE	1	buf	4096-ptr_max
MEM_ZERO	0	header
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2		&qp->sq.lock
HALF_LOCKED2		&conn->send_lock
HALF_LOCKED2		&gsi->lock
HALF_LOCKED2		&mr->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&rdma->sq_sem
HALF_LOCKED2		bh
HALF_LOCKED2		flags
TYPE_LOCK		(struct mthca_wq)->lock