Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/net/wwan/iosm/iosm_ipc_mux_codec.c ipc_mux_dl_decode() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 0 ipc_pcie->pci->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 ipc_pcie->pci->dev.iommu->attach_deferred 0-1
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
DATA_SOURCE 1 skb $1
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_imem.c ipc_imem_pipe_cleanup() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 0 ipc_pcie->pci->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->next 0
PARAM_VALUE 1 skb->prev 0
DATA_SOURCE 1 skb r skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_imem.c ipc_imem_ul_pipe_process() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
DATA_SOURCE 1 skb r ipc_protocol_ul_td_process
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c ipc_protocol_dl_td_process() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 1 skb 1-u64max
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c ipc_protocol_dl_td_process() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c ipc_protocol_dl_td_process() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c ipc_protocol_dl_td_process() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c ipc_protocol_pipe_cleanup() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 0 ipc_pcie->pci->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 1 skb 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_mux.c ipc_mux_deinit() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->next 0
PARAM_VALUE 1 skb->prev 0
DATA_SOURCE 1 skb r skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wwan/iosm/iosm_ipc_imem_ops.c ipc_imem_sys_devlink_write() -> ipc_pcie_kfree_skb()

Type Parameter Key Value
PARAM_VALUE 0 ipc_pcie 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.next 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.owner (-1)
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.owner_cpu u32max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->imem->ipc_devlink->devlink_sio.channel_id 0-s32max
PARAM_VALUE 0 ipc_pcie->imem->ipc_task->ipc_queue.q_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ipc_pcie->imem->phase 0-3,5-u32max
PARAM_VALUE 0 ipc_pcie->pci->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 ipc_pcie->pci->dev.dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->pci->dev.dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->pci->dev.dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ipc_pcie->pci->dev.dma_uses_io_tlb 1
PARAM_VALUE 0 *ipc_pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->_nfct 0
PARAM_VALUE 1 skb->_sk_redir 0
PARAM_VALUE 1 skb->_skb_refdst 0
PARAM_VALUE 1 skb->active_extensions 0
PARAM_VALUE 1 skb->alloc_cpu 0
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->cloned 0
PARAM_VALUE 1 skb->csum 0
PARAM_VALUE 1 skb->csum_complete_sw 0
PARAM_VALUE 1 skb->csum_level 0
PARAM_VALUE 1 skb->csum_not_inet 0
PARAM_VALUE 1 skb->csum_offset 0
PARAM_VALUE 1 skb->csum_start 0
PARAM_VALUE 1 skb->csum_valid 0
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->decrypted 0
PARAM_VALUE 1 skb->destructor 0
PARAM_VALUE 1 skb->dev 0
PARAM_VALUE 1 skb->dev_scratch 0
PARAM_VALUE 1 skb->dst_pending_confirm 0
PARAM_VALUE 1 skb->encap_hdr_csum 0
PARAM_VALUE 1 skb->encapsulation 0
PARAM_VALUE 1 skb->end 0
PARAM_VALUE 1 skb->extensions 0
PARAM_VALUE 1 skb->fclone 0-1
PARAM_VALUE 1 skb->from_ingress 0
PARAM_VALUE 1 skb->hash 0
PARAM_VALUE 1 skb->hdr_len 0
PARAM_VALUE 1 skb->headers.alloc_cpu 0
PARAM_VALUE 1 skb->headers.csum 0
PARAM_VALUE 1 skb->headers.csum_complete_sw 0
PARAM_VALUE 1 skb->headers.csum_level 0
PARAM_VALUE 1 skb->headers.csum_not_inet 0
PARAM_VALUE 1 skb->headers.csum_offset 0
PARAM_VALUE 1 skb->headers.csum_start 0
PARAM_VALUE 1 skb->headers.csum_valid 0
PARAM_VALUE 1 skb->headers.decrypted 0
PARAM_VALUE 1 skb->headers.dst_pending_confirm 0
PARAM_VALUE 1 skb->headers.encap_hdr_csum 0
PARAM_VALUE 1 skb->headers.encapsulation 0
PARAM_VALUE 1 skb->headers.from_ingress 0
PARAM_VALUE 1 skb->headers.hash 0
PARAM_VALUE 1 skb->headers.ignore_df 0
PARAM_VALUE 1 skb->headers.inner_ipproto 0
PARAM_VALUE 1 skb->headers.inner_mac_header 0
PARAM_VALUE 1 skb->headers.inner_network_header 0
PARAM_VALUE 1 skb->headers.inner_protocol 0
PARAM_VALUE 1 skb->headers.inner_protocol_type 0
PARAM_VALUE 1 skb->headers.inner_transport_header 0
PARAM_VALUE 1 skb->headers.ip_summed 0
PARAM_VALUE 1 skb->headers.ipvs_property 0
PARAM_VALUE 1 skb->headers.kcov_handle.val 0
PARAM_VALUE 1 skb->headers.l4_hash 0
PARAM_VALUE 1 skb->headers.mac_header 0
PARAM_VALUE 1 skb->headers.mark 0
PARAM_VALUE 1 skb->headers.napi_id 0
PARAM_VALUE 1 skb->headers.ndisc_nodetype 0
PARAM_VALUE 1 skb->headers.network_header 0
PARAM_VALUE 1 skb->headers.nf_skip_egress 0
PARAM_VALUE 1 skb->headers.nf_trace 0
PARAM_VALUE 1 skb->headers.no_fcs 0
PARAM_VALUE 1 skb->headers.offload_fwd_mark 0
PARAM_VALUE 1 skb->headers.offload_l3_fwd_mark 0
PARAM_VALUE 1 skb->headers.ooo_okay 0
PARAM_VALUE 1 skb->headers.pkt_type 0
PARAM_VALUE 1 skb->headers.priority 0
PARAM_VALUE 1 skb->headers.protocol 0
PARAM_VALUE 1 skb->headers.redirected 0
PARAM_VALUE 1 skb->headers.remcsum_offload 0
PARAM_VALUE 1 skb->headers.reserved_tailroom 0
PARAM_VALUE 1 skb->headers.secmark 0
PARAM_VALUE 1 skb->headers.sender_cpu 0
PARAM_VALUE 1 skb->headers.skb_iif 0
PARAM_VALUE 1 skb->headers.slow_gro 0
PARAM_VALUE 1 skb->headers.sw_hash 0
PARAM_VALUE 1 skb->headers.tc_at_ingress 0
PARAM_VALUE 1 skb->headers.tc_depth 0
PARAM_VALUE 1 skb->headers.tc_index 0
PARAM_VALUE 1 skb->headers.tc_skip_classify 0
PARAM_VALUE 1 skb->headers.transport_header 0
PARAM_VALUE 1 skb->headers.tstamp_type 0
PARAM_VALUE 1 skb->headers.unreadable 0
PARAM_VALUE 1 skb->headers.vlan_all 0
PARAM_VALUE 1 skb->headers.vlan_proto 0
PARAM_VALUE 1 skb->headers.vlan_tci 0
PARAM_VALUE 1 skb->headers.wifi_acked 0
PARAM_VALUE 1 skb->headers.wifi_acked_valid 0
PARAM_VALUE 1 skb->ignore_df 0
PARAM_VALUE 1 skb->inner_ipproto 0
PARAM_VALUE 1 skb->inner_mac_header 0
PARAM_VALUE 1 skb->inner_network_header 0
PARAM_VALUE 1 skb->inner_protocol 0
PARAM_VALUE 1 skb->inner_protocol_type 0
PARAM_VALUE 1 skb->inner_transport_header 0
PARAM_VALUE 1 skb->ip_summed 0
PARAM_VALUE 1 skb->ipvs_property 0
PARAM_VALUE 1 skb->kcov_handle.val 0
PARAM_VALUE 1 skb->l4_hash 0
PARAM_VALUE 1 skb->list.next 0
PARAM_VALUE 1 skb->list.prev 0
PARAM_VALUE 1 skb->ll_node.next 0
PARAM_VALUE 1 skb->mac_header u16max
PARAM_VALUE 1 skb->mac_len 0
PARAM_VALUE 1 skb->mark 0
PARAM_VALUE 1 skb->napi_id 0
PARAM_VALUE 1 skb->ndisc_nodetype 0
PARAM_VALUE 1 skb->network_header 0
PARAM_VALUE 1 skb->next 4096-ptr_max
PARAM_VALUE 1 skb->nf_skip_egress 0
PARAM_VALUE 1 skb->nf_trace 0
PARAM_VALUE 1 skb->no_fcs 0
PARAM_VALUE 1 skb->nohdr 0
PARAM_VALUE 1 skb->offload_fwd_mark 0
PARAM_VALUE 1 skb->offload_l3_fwd_mark 0
PARAM_VALUE 1 skb->ooo_okay 0
PARAM_VALUE 1 skb->peeked 0
PARAM_VALUE 1 skb->pkt_type 0
PARAM_VALUE 1 skb->pp_recycle 0
PARAM_VALUE 1 skb->prev 4096-ptr_max
PARAM_VALUE 1 skb->priority 0
PARAM_VALUE 1 skb->protocol 0
PARAM_VALUE 1 skb->queue_mapping 0
PARAM_VALUE 1 skb->rbnode.__rb_parent_color 0
PARAM_VALUE 1 skb->rbnode.rb_left 0
PARAM_VALUE 1 skb->rbnode.rb_right 0
PARAM_VALUE 1 skb->redirected 0
PARAM_VALUE 1 skb->remcsum_offload 0
PARAM_VALUE 1 skb->reserved_tailroom 0
PARAM_VALUE 1 skb->secmark 0
PARAM_VALUE 1 skb->sender_cpu 0
PARAM_VALUE 1 skb->sk 0
PARAM_VALUE 1 skb->skb_iif 0
PARAM_VALUE 1 skb->skb_mstamp_ns 0
PARAM_VALUE 1 skb->slow_gro 0
PARAM_VALUE 1 skb->sw_hash 0
PARAM_VALUE 1 skb->tc_at_ingress 0
PARAM_VALUE 1 skb->tc_depth 0
PARAM_VALUE 1 skb->tc_index 0
PARAM_VALUE 1 skb->tc_skip_classify 0
PARAM_VALUE 1 skb->tcp_tsorted_anchor.next 0
PARAM_VALUE 1 skb->tcp_tsorted_anchor.prev 0
PARAM_VALUE 1 skb->transport_header u16max
PARAM_VALUE 1 skb->truesize 0
PARAM_VALUE 1 skb->tstamp 0
PARAM_VALUE 1 skb->tstamp_type 0
PARAM_VALUE 1 skb->unreadable 0
PARAM_VALUE 1 skb->users.refs.counter 1
PARAM_VALUE 1 skb->vlan_all 0
PARAM_VALUE 1 skb->vlan_proto 0
PARAM_VALUE 1 skb->vlan_tci 0
PARAM_VALUE 1 skb->wifi_acked 0
PARAM_VALUE 1 skb->wifi_acked_valid 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 1 skb r ipc_pcie_alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 skb->end
HALF_LOCKED2 &devlink->lock