ixgbe_process_skb_fields identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h, line 21 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 1889 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c ixgbe_clean_rx_irq() -> ixgbe_process_skb_fields()

Type	Parameter	Key	Value
PARAM_VALUE	0	rx_ring	4096-ptr_max
PARAM_VALUE	0	rx_ring->desc	4096-ptr_max
PARAM_VALUE	0	rx_ring->netdev	1-u64max
PARAM_VALUE	0	rx_ring->next_to_clean	0-65534
PARAM_VALUE	0	rx_ring->state	4096-ptr_max
PARAM_VALUE	0	rx_ring->xsk_pool	0
PARAM_VALUE	1	rx_desc	4096-ptr_max
PARAM_VALUE	1	rx_desc->wb.upper.length	1-u16max
PARAM_VALUE	2	skb	4096-ptr_max
PARAM_VALUE	2	skb->_nfct	0
PARAM_VALUE	2	skb->_sk_redir	0
PARAM_VALUE	2	skb->_skb_refdst	0
PARAM_VALUE	2	skb->active_extensions	0
PARAM_VALUE	2	skb->alloc_cpu	0
PARAM_VALUE	2	skb->csum	0
PARAM_VALUE	2	skb->csum_complete_sw	0
PARAM_VALUE	2	skb->csum_level	0
PARAM_VALUE	2	skb->csum_not_inet	0
PARAM_VALUE	2	skb->csum_offset	0
PARAM_VALUE	2	skb->csum_valid	0
PARAM_VALUE	2	skb->decrypted	0
PARAM_VALUE	2	skb->destructor	0
PARAM_VALUE	2	skb->dev_scratch	0
PARAM_VALUE	2	skb->dst_pending_confirm	0
PARAM_VALUE	2	skb->encap_hdr_csum	0
PARAM_VALUE	2	skb->encapsulation	0
PARAM_VALUE	2	skb->extensions	0
PARAM_VALUE	2	skb->fclone	0-1
PARAM_VALUE	2	skb->from_ingress	0
PARAM_VALUE	2	skb->hash	0
PARAM_VALUE	2	skb->headers.alloc_cpu	0
PARAM_VALUE	2	skb->headers.csum	0
PARAM_VALUE	2	skb->headers.csum_complete_sw	0
PARAM_VALUE	2	skb->headers.csum_level	0
PARAM_VALUE	2	skb->headers.csum_not_inet	0
PARAM_VALUE	2	skb->headers.csum_offset	0
PARAM_VALUE	2	skb->headers.csum_start	0
PARAM_VALUE	2	skb->headers.csum_valid	0
PARAM_VALUE	2	skb->headers.decrypted	0
PARAM_VALUE	2	skb->headers.dst_pending_confirm	0
PARAM_VALUE	2	skb->headers.encap_hdr_csum	0
PARAM_VALUE	2	skb->headers.encapsulation	0
PARAM_VALUE	2	skb->headers.from_ingress	0
PARAM_VALUE	2	skb->headers.hash	0
PARAM_VALUE	2	skb->headers.ignore_df	0
PARAM_VALUE	2	skb->headers.inner_ipproto	0
PARAM_VALUE	2	skb->headers.inner_mac_header	0
PARAM_VALUE	2	skb->headers.inner_network_header	0
PARAM_VALUE	2	skb->headers.inner_protocol	0
PARAM_VALUE	2	skb->headers.inner_protocol_type	0
PARAM_VALUE	2	skb->headers.inner_transport_header	0
PARAM_VALUE	2	skb->headers.ip_summed	0
PARAM_VALUE	2	skb->headers.ipvs_property	0
PARAM_VALUE	2	skb->headers.kcov_handle.val	0
PARAM_VALUE	2	skb->headers.l4_hash	0
PARAM_VALUE	2	skb->headers.mac_header	0
PARAM_VALUE	2	skb->headers.mark	0
PARAM_VALUE	2	skb->headers.napi_id	0
PARAM_VALUE	2	skb->headers.ndisc_nodetype	0
PARAM_VALUE	2	skb->headers.network_header	0
PARAM_VALUE	2	skb->headers.nf_skip_egress	0
PARAM_VALUE	2	skb->headers.nf_trace	0
PARAM_VALUE	2	skb->headers.no_fcs	0
PARAM_VALUE	2	skb->headers.offload_fwd_mark	0
PARAM_VALUE	2	skb->headers.offload_l3_fwd_mark	0
PARAM_VALUE	2	skb->headers.ooo_okay	0
PARAM_VALUE	2	skb->headers.pkt_type	0
PARAM_VALUE	2	skb->headers.priority	0
PARAM_VALUE	2	skb->headers.protocol	0
PARAM_VALUE	2	skb->headers.redirected	0
PARAM_VALUE	2	skb->headers.remcsum_offload	0
PARAM_VALUE	2	skb->headers.reserved_tailroom	0
PARAM_VALUE	2	skb->headers.secmark	0
PARAM_VALUE	2	skb->headers.sender_cpu	0
PARAM_VALUE	2	skb->headers.skb_iif	0
PARAM_VALUE	2	skb->headers.slow_gro	0
PARAM_VALUE	2	skb->headers.sw_hash	0
PARAM_VALUE	2	skb->headers.tc_at_ingress	0
PARAM_VALUE	2	skb->headers.tc_depth	0
PARAM_VALUE	2	skb->headers.tc_index	0
PARAM_VALUE	2	skb->headers.tc_skip_classify	0
PARAM_VALUE	2	skb->headers.transport_header	0
PARAM_VALUE	2	skb->headers.tstamp_type	0
PARAM_VALUE	2	skb->headers.unreadable	0
PARAM_VALUE	2	skb->headers.vlan_all	0
PARAM_VALUE	2	skb->headers.vlan_proto	0
PARAM_VALUE	2	skb->headers.vlan_tci	0
PARAM_VALUE	2	skb->headers.wifi_acked	0
PARAM_VALUE	2	skb->headers.wifi_acked_valid	0
PARAM_VALUE	2	skb->ignore_df	0
PARAM_VALUE	2	skb->inner_ipproto	0
PARAM_VALUE	2	skb->inner_protocol	0
PARAM_VALUE	2	skb->inner_protocol_type	0
PARAM_VALUE	2	skb->ip_summed	0
PARAM_VALUE	2	skb->ipvs_property	0
PARAM_VALUE	2	skb->kcov_handle.val	0
PARAM_VALUE	2	skb->l4_hash	0
PARAM_VALUE	2	skb->list.next	0
PARAM_VALUE	2	skb->list.prev	0
PARAM_VALUE	2	skb->ll_node.next	0
PARAM_VALUE	2	skb->mac_len	0
PARAM_VALUE	2	skb->mark	0
PARAM_VALUE	2	skb->napi_id	0
PARAM_VALUE	2	skb->ndisc_nodetype	0
PARAM_VALUE	2	skb->next	0
PARAM_VALUE	2	skb->nf_skip_egress	0
PARAM_VALUE	2	skb->nf_trace	0
PARAM_VALUE	2	skb->no_fcs	0
PARAM_VALUE	2	skb->offload_fwd_mark	0
PARAM_VALUE	2	skb->offload_l3_fwd_mark	0
PARAM_VALUE	2	skb->ooo_okay	0
PARAM_VALUE	2	skb->peeked	0
PARAM_VALUE	2	skb->pkt_type	0
PARAM_VALUE	2	skb->prev	0
PARAM_VALUE	2	skb->priority	0
PARAM_VALUE	2	skb->protocol	0
PARAM_VALUE	2	skb->queue_mapping	0
PARAM_VALUE	2	skb->rbnode.__rb_parent_color	0
PARAM_VALUE	2	skb->rbnode.rb_left	0
PARAM_VALUE	2	skb->rbnode.rb_right	0
PARAM_VALUE	2	skb->redirected	0
PARAM_VALUE	2	skb->remcsum_offload	0
PARAM_VALUE	2	skb->reserved_tailroom	0
PARAM_VALUE	2	skb->secmark	0
PARAM_VALUE	2	skb->sender_cpu	0
PARAM_VALUE	2	skb->sk	0
PARAM_VALUE	2	skb->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	2	skb->sk->ns_tracker->dead	0-1
PARAM_VALUE	2	skb->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	2	skb->skb_iif	0
PARAM_VALUE	2	skb->skb_mstamp_ns	0
PARAM_VALUE	2	skb->slow_gro	0
PARAM_VALUE	2	skb->sw_hash	0
PARAM_VALUE	2	skb->tc_at_ingress	0
PARAM_VALUE	2	skb->tc_depth	0
PARAM_VALUE	2	skb->tc_index	0
PARAM_VALUE	2	skb->tc_skip_classify	0
PARAM_VALUE	2	skb->tcp_tsorted_anchor.next	0
PARAM_VALUE	2	skb->tcp_tsorted_anchor.prev	0
PARAM_VALUE	2	skb->tstamp	0
PARAM_VALUE	2	skb->tstamp_type	0
PARAM_VALUE	2	skb->users.refs.counter	1
PARAM_VALUE	2	skb->vlan_all	0
PARAM_VALUE	2	skb->vlan_proto	0
PARAM_VALUE	2	skb->vlan_tci	0
PARAM_VALUE	2	skb->wifi_acked	0
PARAM_VALUE	2	skb->wifi_acked_valid	0
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
CAPPED_DATA	0	rx_ring->count	1
CAPPED_DATA	2	skb	1
DATA_SOURCE	0	rx_ring	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	rx_ring->xsk_pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE	2	skb->end
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c ixgbe_clean_rx_irq_zc() -> ixgbe_process_skb_fields()

Type	Parameter	Key	Value
PARAM_VALUE	0	rx_ring	4096-ptr_max
PARAM_VALUE	0	rx_ring->desc	4096-ptr_max
PARAM_VALUE	0	rx_ring->next_to_clean	0-65534
PARAM_VALUE	0	rx_ring->rx_buffer_info	4096-ptr_max
PARAM_VALUE	0	rx_ring->xdp_prog	4096-ptr_max
PARAM_VALUE	0	rx_ring->xsk_pool	1-u64max
PARAM_VALUE	1	rx_desc	4096-ptr_max
PARAM_VALUE	1	rx_desc->wb.upper.length	1-u16max
PARAM_VALUE	2	skb	4096-ptr_max
PARAM_VALUE	2	skb->_nfct	0
PARAM_VALUE	2	skb->_sk_redir	0
PARAM_VALUE	2	skb->_skb_refdst	0
PARAM_VALUE	2	skb->active_extensions	0
PARAM_VALUE	2	skb->alloc_cpu	0
PARAM_VALUE	2	skb->csum	0
PARAM_VALUE	2	skb->csum_complete_sw	0
PARAM_VALUE	2	skb->csum_level	0
PARAM_VALUE	2	skb->csum_not_inet	0
PARAM_VALUE	2	skb->csum_offset	0
PARAM_VALUE	2	skb->csum_valid	0
PARAM_VALUE	2	skb->data_len	0
PARAM_VALUE	2	skb->decrypted	0
PARAM_VALUE	2	skb->destructor	0
PARAM_VALUE	2	skb->dev_scratch	0
PARAM_VALUE	2	skb->dst_pending_confirm	0
PARAM_VALUE	2	skb->encap_hdr_csum	0
PARAM_VALUE	2	skb->encapsulation	0
PARAM_VALUE	2	skb->extensions	0
PARAM_VALUE	2	skb->fclone	0-1
PARAM_VALUE	2	skb->from_ingress	0
PARAM_VALUE	2	skb->hash	0
PARAM_VALUE	2	skb->headers.alloc_cpu	0
PARAM_VALUE	2	skb->headers.csum	0
PARAM_VALUE	2	skb->headers.csum_complete_sw	0
PARAM_VALUE	2	skb->headers.csum_level	0
PARAM_VALUE	2	skb->headers.csum_not_inet	0
PARAM_VALUE	2	skb->headers.csum_offset	0
PARAM_VALUE	2	skb->headers.csum_start	0
PARAM_VALUE	2	skb->headers.csum_valid	0
PARAM_VALUE	2	skb->headers.decrypted	0
PARAM_VALUE	2	skb->headers.dst_pending_confirm	0
PARAM_VALUE	2	skb->headers.encap_hdr_csum	0
PARAM_VALUE	2	skb->headers.encapsulation	0
PARAM_VALUE	2	skb->headers.from_ingress	0
PARAM_VALUE	2	skb->headers.hash	0
PARAM_VALUE	2	skb->headers.ignore_df	0
PARAM_VALUE	2	skb->headers.inner_ipproto	0
PARAM_VALUE	2	skb->headers.inner_mac_header	0
PARAM_VALUE	2	skb->headers.inner_network_header	0
PARAM_VALUE	2	skb->headers.inner_protocol	0
PARAM_VALUE	2	skb->headers.inner_protocol_type	0
PARAM_VALUE	2	skb->headers.inner_transport_header	0
PARAM_VALUE	2	skb->headers.ip_summed	0
PARAM_VALUE	2	skb->headers.ipvs_property	0
PARAM_VALUE	2	skb->headers.kcov_handle.val	0
PARAM_VALUE	2	skb->headers.l4_hash	0
PARAM_VALUE	2	skb->headers.mac_header	0
PARAM_VALUE	2	skb->headers.mark	0
PARAM_VALUE	2	skb->headers.napi_id	0
PARAM_VALUE	2	skb->headers.ndisc_nodetype	0
PARAM_VALUE	2	skb->headers.network_header	0
PARAM_VALUE	2	skb->headers.nf_skip_egress	0
PARAM_VALUE	2	skb->headers.nf_trace	0
PARAM_VALUE	2	skb->headers.no_fcs	0
PARAM_VALUE	2	skb->headers.offload_fwd_mark	0
PARAM_VALUE	2	skb->headers.offload_l3_fwd_mark	0
PARAM_VALUE	2	skb->headers.ooo_okay	0
PARAM_VALUE	2	skb->headers.pkt_type	0
PARAM_VALUE	2	skb->headers.priority	0
PARAM_VALUE	2	skb->headers.protocol	0
PARAM_VALUE	2	skb->headers.redirected	0
PARAM_VALUE	2	skb->headers.remcsum_offload	0
PARAM_VALUE	2	skb->headers.reserved_tailroom	0
PARAM_VALUE	2	skb->headers.secmark	0
PARAM_VALUE	2	skb->headers.sender_cpu	0
PARAM_VALUE	2	skb->headers.skb_iif	0
PARAM_VALUE	2	skb->headers.slow_gro	0
PARAM_VALUE	2	skb->headers.sw_hash	0
PARAM_VALUE	2	skb->headers.tc_at_ingress	0
PARAM_VALUE	2	skb->headers.tc_depth	0
PARAM_VALUE	2	skb->headers.tc_index	0
PARAM_VALUE	2	skb->headers.tc_skip_classify	0
PARAM_VALUE	2	skb->headers.transport_header	0
PARAM_VALUE	2	skb->headers.tstamp_type	0
PARAM_VALUE	2	skb->headers.unreadable	0
PARAM_VALUE	2	skb->headers.vlan_all	0
PARAM_VALUE	2	skb->headers.vlan_proto	0
PARAM_VALUE	2	skb->headers.vlan_tci	0
PARAM_VALUE	2	skb->headers.wifi_acked	0
PARAM_VALUE	2	skb->headers.wifi_acked_valid	0
PARAM_VALUE	2	skb->ignore_df	0
PARAM_VALUE	2	skb->inner_ipproto	0
PARAM_VALUE	2	skb->inner_protocol	0
PARAM_VALUE	2	skb->inner_protocol_type	0
PARAM_VALUE	2	skb->ip_summed	0
PARAM_VALUE	2	skb->ipvs_property	0
PARAM_VALUE	2	skb->kcov_handle.val	0
PARAM_VALUE	2	skb->l4_hash	0
PARAM_VALUE	2	skb->list.next	0
PARAM_VALUE	2	skb->list.prev	0
PARAM_VALUE	2	skb->ll_node.next	0
PARAM_VALUE	2	skb->mac_len	0
PARAM_VALUE	2	skb->mark	0
PARAM_VALUE	2	skb->napi_id	0
PARAM_VALUE	2	skb->ndisc_nodetype	0
PARAM_VALUE	2	skb->next	0
PARAM_VALUE	2	skb->nf_skip_egress	0
PARAM_VALUE	2	skb->nf_trace	0
PARAM_VALUE	2	skb->no_fcs	0
PARAM_VALUE	2	skb->offload_fwd_mark	0
PARAM_VALUE	2	skb->offload_l3_fwd_mark	0
PARAM_VALUE	2	skb->ooo_okay	0
PARAM_VALUE	2	skb->peeked	0
PARAM_VALUE	2	skb->pkt_type	0
PARAM_VALUE	2	skb->prev	0
PARAM_VALUE	2	skb->priority	0
PARAM_VALUE	2	skb->protocol	0
PARAM_VALUE	2	skb->queue_mapping	0
PARAM_VALUE	2	skb->rbnode.__rb_parent_color	0
PARAM_VALUE	2	skb->rbnode.rb_left	0
PARAM_VALUE	2	skb->rbnode.rb_right	0
PARAM_VALUE	2	skb->redirected	0
PARAM_VALUE	2	skb->remcsum_offload	0
PARAM_VALUE	2	skb->reserved_tailroom	0
PARAM_VALUE	2	skb->secmark	0
PARAM_VALUE	2	skb->sender_cpu	0
PARAM_VALUE	2	skb->sk	0
PARAM_VALUE	2	skb->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	2	skb->sk->ns_tracker->dead	0-1
PARAM_VALUE	2	skb->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	2	skb->skb_iif	0
PARAM_VALUE	2	skb->skb_mstamp_ns	0
PARAM_VALUE	2	skb->slow_gro	0
PARAM_VALUE	2	skb->sw_hash	0
PARAM_VALUE	2	skb->tc_at_ingress	0
PARAM_VALUE	2	skb->tc_depth	0
PARAM_VALUE	2	skb->tc_index	0
PARAM_VALUE	2	skb->tc_skip_classify	0
PARAM_VALUE	2	skb->tcp_tsorted_anchor.next	0
PARAM_VALUE	2	skb->tcp_tsorted_anchor.prev	0
PARAM_VALUE	2	skb->tstamp	0
PARAM_VALUE	2	skb->tstamp_type	0
PARAM_VALUE	2	skb->users.refs.counter	1
PARAM_VALUE	2	skb->vlan_all	0
PARAM_VALUE	2	skb->vlan_proto	0
PARAM_VALUE	2	skb->vlan_tci	0
PARAM_VALUE	2	skb->wifi_acked	0
PARAM_VALUE	2	skb->wifi_acked_valid	0
BUF_SIZE	2	skb	0-s32max
BUF_SIZE	2	skb	0-s32max
CAPPED_DATA	0	rx_ring->count	1
CAPPED_DATA	2	skb	1
DATA_SOURCE	0	rx_ring	$1
DATA_SOURCE	2	skb	r ixgbe_construct_skb_zc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	rx_ring->xsk_pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE	2	skb->end
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read