buf_seqno 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:

net/tipc/msg.h, line 1184 (as a function)

Referenced in 3 files:

Smatch caller information:

net/tipc/link.c __tipc_build_gap_ack_blks() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	1-ptr_max
DATA_SOURCE	0	skb	r skb_peek
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&le->lock
HALF_LOCKED2		bh

net/tipc/link.c __tipc_build_gap_ack_blks() -> buf_seqno()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	skb	unit_byte
HALF_LOCKED2		&le->lock
HALF_LOCKED2		bh

net/tipc/link.c __tipc_skb_dequeue() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	1-ptr_max
DATA_SOURCE	0	skb	r skb_peek
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	skb->csum	0-65024[c]
HOST_DATA	0	skb->csum_offset	0-u16max
HOST_DATA	0	skb->data_len	0-u32max[c]
HOST_DATA	0	skb->len	0-u32max[c]
HOST_DATA	0	skb->truesize	0-u32max
HOST_DATA	0	skb->users.refs.counter	s32min-0,2-s32max
NO_OVERFLOW_SIMPLE	0	skb->data_len
NO_OVERFLOW_SIMPLE	0	skb->end
NO_OVERFLOW_SIMPLE	0	skb->truesize
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/link.c link_bc_rcv_gap() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	1-ptr_max
DATA_SOURCE	0	skb	r skb_peek
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh

net/tipc/link.c tipc_link_advance_transmq() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	skb	unit_byte
LOCK2		bh
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/link.c tipc_link_build_bc_proto_msg() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	1-ptr_max
DATA_SOURCE	0	skb	r skb_peek
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/link.c tipc_link_build_nack_msg() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0,4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/link.c tipc_link_build_proto_msg() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock

net/tipc/link.c tipc_link_tnl_prepare() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&n->lock
LOCK2		bh
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct tipc_node)->lock

net/tipc/link.c tipc_link_tnl_rcv() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	4096-ptr_max
PARAM_VALUE	0	skb->alloc_cpu	0-u16max
PARAM_VALUE	0	skb->cloned	0-1
PARAM_VALUE	0	skb->csum	0-4294967295
PARAM_VALUE	0	skb->csum_complete_sw	0-1
PARAM_VALUE	0	skb->csum_level	0-3
PARAM_VALUE	0	skb->csum_not_inet	0-1
PARAM_VALUE	0	skb->csum_offset	0-u16max
PARAM_VALUE	0	skb->csum_valid	0-1
PARAM_VALUE	0	skb->data_len	0-4294967295
PARAM_VALUE	0	skb->decrypted	0-1
PARAM_VALUE	0	skb->dst_pending_confirm	0-1
PARAM_VALUE	0	skb->encap_hdr_csum	0-1
PARAM_VALUE	0	skb->encapsulation	0-1
PARAM_VALUE	0	skb->end	0-4294967295
PARAM_VALUE	0	skb->fclone	0-3
PARAM_VALUE	0	skb->from_ingress	0-1
PARAM_VALUE	0	skb->hash	0-4294967295
PARAM_VALUE	0	skb->hdr_len	0-u16max
PARAM_VALUE	0	skb->head_frag	0-1
PARAM_VALUE	0	skb->headers.alloc_cpu	0-u16max
PARAM_VALUE	0	skb->headers.csum	0-4294967295
PARAM_VALUE	0	skb->headers.csum_complete_sw	0-1
PARAM_VALUE	0	skb->headers.csum_level	0-3
PARAM_VALUE	0	skb->headers.csum_not_inet	0-1
PARAM_VALUE	0	skb->headers.csum_offset	0-u16max
PARAM_VALUE	0	skb->headers.csum_start	0-u16max
PARAM_VALUE	0	skb->headers.csum_valid	0-1
PARAM_VALUE	0	skb->headers.decrypted	0-1
PARAM_VALUE	0	skb->headers.dst_pending_confirm	0-1
PARAM_VALUE	0	skb->headers.encap_hdr_csum	0-1
PARAM_VALUE	0	skb->headers.encapsulation	0-1
PARAM_VALUE	0	skb->headers.from_ingress	0-1
PARAM_VALUE	0	skb->headers.hash	0-4294967295
PARAM_VALUE	0	skb->headers.ignore_df	0-1
PARAM_VALUE	0	skb->headers.inner_mac_header	0-u16max
PARAM_VALUE	0	skb->headers.inner_network_header	0-u16max
PARAM_VALUE	0	skb->headers.inner_protocol	0-u16max
PARAM_VALUE	0	skb->headers.inner_protocol_type	0-1
PARAM_VALUE	0	skb->headers.inner_transport_header	0-u16max
PARAM_VALUE	0	skb->headers.ip_summed	0-3
PARAM_VALUE	0	skb->headers.ipvs_property	0-1
PARAM_VALUE	0	skb->headers.l4_hash	0-1
PARAM_VALUE	0	skb->headers.mac_header	0-u16max
PARAM_VALUE	0	skb->headers.ndisc_nodetype	0-3
PARAM_VALUE	0	skb->headers.network_header	0-u16max
PARAM_VALUE	0	skb->headers.nf_skip_egress	0-1
PARAM_VALUE	0	skb->headers.nf_trace	0-1
PARAM_VALUE	0	skb->headers.no_fcs	0-1
PARAM_VALUE	0	skb->headers.offload_fwd_mark	0-1
PARAM_VALUE	0	skb->headers.offload_l3_fwd_mark	0-1
PARAM_VALUE	0	skb->headers.ooo_okay	0-1
PARAM_VALUE	0	skb->headers.pkt_type	0-7
PARAM_VALUE	0	skb->headers.priority	0-4294967295
PARAM_VALUE	0	skb->headers.protocol	0-u16max
PARAM_VALUE	0	skb->headers.redirected	0-1
PARAM_VALUE	0	skb->headers.remcsum_offload	0-1
PARAM_VALUE	0	skb->headers.reserved_tailroom	0-4294967295
PARAM_VALUE	0	skb->headers.secmark	0-4294967295
PARAM_VALUE	0	skb->headers.sender_cpu	0-4294967295
PARAM_VALUE	0	skb->headers.skb_iif	s32min-s32max
PARAM_VALUE	0	skb->headers.slow_gro	0-1
PARAM_VALUE	0	skb->headers.sw_hash	0-1
PARAM_VALUE	0	skb->headers.tc_at_ingress	0-1
PARAM_VALUE	0	skb->headers.tc_depth	0-3
PARAM_VALUE	0	skb->headers.tc_index	0-u16max
PARAM_VALUE	0	skb->headers.tc_skip_classify	0-1
PARAM_VALUE	0	skb->headers.transport_header	0-u16max
PARAM_VALUE	0	skb->headers.tstamp_type	0-3
PARAM_VALUE	0	skb->headers.unreadable	0-1
PARAM_VALUE	0	skb->headers.vlan_all	0-4294967295
PARAM_VALUE	0	skb->headers.vlan_proto	0-u16max
PARAM_VALUE	0	skb->headers.vlan_tci	0-u16max
PARAM_VALUE	0	skb->headers.wifi_acked	0-1
PARAM_VALUE	0	skb->headers.wifi_acked_valid	0-1
PARAM_VALUE	0	skb->ignore_df	0-1
PARAM_VALUE	0	skb->inner_ipproto	0-255
PARAM_VALUE	0	skb->inner_protocol	0-u16max
PARAM_VALUE	0	skb->inner_protocol_type	0-1
PARAM_VALUE	0	skb->ip_summed	0-3
PARAM_VALUE	0	skb->ipvs_property	0-1
PARAM_VALUE	0	skb->l4_hash	0-1
PARAM_VALUE	0	skb->mac_len	0-u16max
PARAM_VALUE	0	skb->mark	0-4294967295
PARAM_VALUE	0	skb->napi_id	0-4294967295
PARAM_VALUE	0	skb->ndisc_nodetype	0-3
PARAM_VALUE	0	skb->next	0
PARAM_VALUE	0	skb->nf_skip_egress	0-1
PARAM_VALUE	0	skb->nf_trace	0-1
PARAM_VALUE	0	skb->no_fcs	0-1
PARAM_VALUE	0	skb->nohdr	0-1
PARAM_VALUE	0	skb->offload_fwd_mark	0-1
PARAM_VALUE	0	skb->offload_l3_fwd_mark	0-1
PARAM_VALUE	0	skb->ooo_okay	0-1
PARAM_VALUE	0	skb->peeked	0-1
PARAM_VALUE	0	skb->pkt_type	0-7
PARAM_VALUE	0	skb->pp_recycle	0-1
PARAM_VALUE	0	skb->prev	0
PARAM_VALUE	0	skb->priority	0-4294967295
PARAM_VALUE	0	skb->protocol	0-u16max
PARAM_VALUE	0	skb->redirected	0-1
PARAM_VALUE	0	skb->remcsum_offload	0-1
PARAM_VALUE	0	skb->reserved_tailroom	0-4294967295
PARAM_VALUE	0	skb->secmark	0-4294967295
PARAM_VALUE	0	skb->sender_cpu	0-4294967295
PARAM_VALUE	0	skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	skb->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	skb->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	skb->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	skb->sk->sk_bpf_storage->owner_refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	skb->sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	skb->sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	skb->sk->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	skb->sk->sk_filter	0
PARAM_VALUE	0	skb->sk->sk_frag.page	0
PARAM_VALUE	0	skb->sk->sk_owner->refcnt.counter	0-s32max
PARAM_VALUE	0	skb->sk->sk_prot_creator->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	skb->sk->sk_rcu.func	1-u64max
PARAM_VALUE	0	skb->sk->sk_rcu.next	0
PARAM_VALUE	0	skb->sk->sk_security	0
PARAM_VALUE	0	skb->skb_iif	s32min-s32max
PARAM_VALUE	0	skb->sw_hash	0-1
PARAM_VALUE	0	skb->tc_at_ingress	0-1
PARAM_VALUE	0	skb->tc_depth	0-3
PARAM_VALUE	0	skb->tc_index	0-u16max
PARAM_VALUE	0	skb->tc_skip_classify	0-1
PARAM_VALUE	0	skb->truesize	0-4294967295
PARAM_VALUE	0	skb->tstamp_type	0-3
PARAM_VALUE	0	skb->unreadable	0-1
PARAM_VALUE	0	skb->users.refs.counter	s32min-s32max
PARAM_VALUE	0	skb->vlan_all	0-4294967295
PARAM_VALUE	0	skb->vlan_proto	0-u16max
PARAM_VALUE	0	skb->vlan_tci	0-u16max
PARAM_VALUE	0	skb->wifi_acked	0-1
PARAM_VALUE	0	skb->wifi_acked_valid	0-1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	skb->data_len
NO_OVERFLOW_SIMPLE	0	skb->end
NO_OVERFLOW_SIMPLE	0	skb->len
NO_OVERFLOW_SIMPLE	0	skb->tail
NO_OVERFLOW_SIMPLE	0	skb->truesize
UNITS	0	skb	unit_byte
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/link.c tipc_link_update_cwin() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/msg.c __tipc_skb_queue_sorted() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	skb->csum	0-65024[c]
HOST_DATA	0	skb->csum_offset	0-u16max
HOST_DATA	0	skb->data_len	0-u32max[c]
HOST_DATA	0	skb->len	0-u32max[c]
HOST_DATA	0	skb->truesize	0-u32max
HOST_DATA	0	skb->users.refs.counter	s32min-0,2-s32max
NO_OVERFLOW_SIMPLE	0	skb->data_len
NO_OVERFLOW_SIMPLE	0	skb->end
NO_OVERFLOW_SIMPLE	0	skb->truesize
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/msg.c __tipc_skb_queue_sorted() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	skb->csum	0-65024[c]
HOST_DATA	0	skb->csum_offset	0-u16max
HOST_DATA	0	skb->data_len	0-u32max[c]
HOST_DATA	0	skb->len	0-u32max[c]
HOST_DATA	0	skb->truesize	0-u32max
HOST_DATA	0	skb->users.refs.counter	s32min-0,2-s32max
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/msg.c __tipc_skb_queue_sorted() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	skb->csum	0-65024[c]
HOST_DATA	0	skb->csum_offset	0-u16max
HOST_DATA	0	skb->data_len	0-u32max[c]
HOST_DATA	0	skb->len	0-u32max[c]
HOST_DATA	0	skb->truesize	0-u32max
HOST_DATA	0	skb->users.refs.counter	s32min-0,2-s32max
NO_OVERFLOW_SIMPLE	0	skb->data_len
NO_OVERFLOW_SIMPLE	0	skb->end
NO_OVERFLOW_SIMPLE	0	skb->truesize
UNITS	0	skb	unit_byte
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read

net/tipc/msg.c __tipc_skb_queue_sorted() -> buf_seqno()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	skb->csum	0-65024[c]
HOST_DATA	0	skb->csum_offset	0-u16max
HOST_DATA	0	skb->data_len	0-u32max[c]
HOST_DATA	0	skb->len	0-u32max[c]
HOST_DATA	0	skb->truesize	0-u32max
HOST_DATA	0	skb->users.refs.counter	s32min-0,2-s32max
NO_OVERFLOW_SIMPLE	0	skb->data_len
NO_OVERFLOW_SIMPLE	0	skb->end
NO_OVERFLOW_SIMPLE	0	skb->truesize
UNITS	0	skb	unit_byte
LOCK2		bh
HALF_LOCKED2		&le->lock
HALF_LOCKED2		&n->lock
HALF_LOCKED2		rcu_read