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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

net/ethtool/cabletest.c ethnl_cable_test_finished() -> ethnl_multicast()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
NOSPEC 1 dev->ifindex
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 dev->flags 0-526337[c]
USER_DATA 1 dev->group s32min-s32max
USER_DATA 1 dev->ifindex s32min-s32max
USER_DATA 1 dev->mtu 0-s32max[c]
USER_DATA 1 dev->num_tc 1-16[c]
USER_DATA 1 dev->real_num_rx_queues 1-s32max[c]
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 1 dev->proto_down
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
UNITS 1 dev unit_byte
HALF_LOCKED2 &phydev->lock

net/ethtool/cabletest.c ethnl_cable_test_started() -> ethnl_multicast()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 1 dev 0,4096-ptr_max
PARAM_VALUE 1 dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744
PARAM_VALUE 1 *dev->name 0-255
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 0 skb 0,4-s32max
DATA_SOURCE 0 skb r genlmsg_new
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dev unit_byte
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ethtool/netlink.c ethnl_default_notify() -> ethnl_multicast()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->dev.parent->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dev->ethtool_ops->get_ringparam 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 1 dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 1 dev->cfg (-1),8
DATA_SOURCE 0 skb r genlmsg_new
DATA_SOURCE 1 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 dev->ethtool->wol_enabled 1[c]
HALF_LOCKED2 1 &dev->lock

net/ethtool/pse-pd.c ethnl_pse_send_ntf() -> ethnl_multicast()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 1 dev 4096-ptr_max
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 0 skb 0,4-s32max
DATA_SOURCE 0 skb r genlmsg_new
DATA_SOURCE 1 dev $0
NOCHECK_CALL
UNITS 1 dev unit_byte
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &pool->lock

net/ethtool/rss.c ethnl_rss_create_send_ntf() -> ethnl_multicast()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->_sk_redir 0
PARAM_VALUE 0 skb->alloc_cpu 0
PARAM_VALUE 0 skb->cloned 0
PARAM_VALUE 0 skb->csum 0
PARAM_VALUE 0 skb->csum_complete_sw 0
PARAM_VALUE 0 skb->csum_level 0
PARAM_VALUE 0 skb->csum_not_inet 0
PARAM_VALUE 0 skb->csum_offset 0
PARAM_VALUE 0 skb->csum_valid 0
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->nlmsg_pid 0
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->decrypted 0
PARAM_VALUE 0 skb->destructor 0
PARAM_VALUE 0 skb->dev_scratch 0
PARAM_VALUE 0 skb->dst_pending_confirm 0
PARAM_VALUE 0 skb->encap_hdr_csum 0
PARAM_VALUE 0 skb->encapsulation 0
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->extensions 4096-ptr_max
PARAM_VALUE 0 skb->fclone 0-1
PARAM_VALUE 0 skb->from_ingress 0
PARAM_VALUE 0 skb->hash 0
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->headers.alloc_cpu 0
PARAM_VALUE 0 skb->headers.csum 0
PARAM_VALUE 0 skb->headers.csum_complete_sw 0
PARAM_VALUE 0 skb->headers.csum_level 0
PARAM_VALUE 0 skb->headers.csum_not_inet 0
PARAM_VALUE 0 skb->headers.csum_offset 0
PARAM_VALUE 0 skb->headers.csum_start 0
PARAM_VALUE 0 skb->headers.csum_valid 0
PARAM_VALUE 0 skb->headers.decrypted 0
PARAM_VALUE 0 skb->headers.dst_pending_confirm 0
PARAM_VALUE 0 skb->headers.encap_hdr_csum 0
PARAM_VALUE 0 skb->headers.encapsulation 0
PARAM_VALUE 0 skb->headers.from_ingress 0
PARAM_VALUE 0 skb->headers.hash 0
PARAM_VALUE 0 skb->headers.ignore_df 0
PARAM_VALUE 0 skb->headers.inner_ipproto 0
PARAM_VALUE 0 skb->headers.inner_mac_header 0
PARAM_VALUE 0 skb->headers.inner_network_header 0
PARAM_VALUE 0 skb->headers.inner_protocol 0
PARAM_VALUE 0 skb->headers.inner_protocol_type 0
PARAM_VALUE 0 skb->headers.inner_transport_header 0
PARAM_VALUE 0 skb->headers.ip_summed 0
PARAM_VALUE 0 skb->headers.ipvs_property 0
PARAM_VALUE 0 skb->headers.kcov_handle.val 0
PARAM_VALUE 0 skb->headers.l4_hash 0
PARAM_VALUE 0 skb->headers.mac_header 0
PARAM_VALUE 0 skb->headers.mark 0
PARAM_VALUE 0 skb->headers.napi_id 0
PARAM_VALUE 0 skb->headers.ndisc_nodetype 0
PARAM_VALUE 0 skb->headers.network_header 0
PARAM_VALUE 0 skb->headers.nf_skip_egress 0
PARAM_VALUE 0 skb->headers.nf_trace 0
PARAM_VALUE 0 skb->headers.no_fcs 0
PARAM_VALUE 0 skb->headers.offload_fwd_mark 0
PARAM_VALUE 0 skb->headers.offload_l3_fwd_mark 0
PARAM_VALUE 0 skb->headers.ooo_okay 0
PARAM_VALUE 0 skb->headers.pkt_type 0
PARAM_VALUE 0 skb->headers.priority 0
PARAM_VALUE 0 skb->headers.protocol 0
PARAM_VALUE 0 skb->headers.redirected 0
PARAM_VALUE 0 skb->headers.remcsum_offload 0
PARAM_VALUE 0 skb->headers.reserved_tailroom 0
PARAM_VALUE 0 skb->headers.secmark 0
PARAM_VALUE 0 skb->headers.sender_cpu 0
PARAM_VALUE 0 skb->headers.skb_iif 0
PARAM_VALUE 0 skb->headers.slow_gro 0
PARAM_VALUE 0 skb->headers.sw_hash 0
PARAM_VALUE 0 skb->headers.tc_at_ingress 0
PARAM_VALUE 0 skb->headers.tc_depth 0
PARAM_VALUE 0 skb->headers.tc_index 0
PARAM_VALUE 0 skb->headers.tc_skip_classify 0
PARAM_VALUE 0 skb->headers.transport_header 0
PARAM_VALUE 0 skb->headers.tstamp_type 0
PARAM_VALUE 0 skb->headers.unreadable 0
PARAM_VALUE 0 skb->headers.vlan_all 0
PARAM_VALUE 0 skb->headers.vlan_proto 0
PARAM_VALUE 0 skb->headers.vlan_tci 0
PARAM_VALUE 0 skb->headers.wifi_acked 0
PARAM_VALUE 0 skb->headers.wifi_acked_valid 0
PARAM_VALUE 0 skb->ignore_df 0
PARAM_VALUE 0 skb->inner_ipproto 0
PARAM_VALUE 0 skb->inner_protocol 0
PARAM_VALUE 0 skb->inner_protocol_type 0
PARAM_VALUE 0 skb->ip_summed 0
PARAM_VALUE 0 skb->ipvs_property 0
PARAM_VALUE 0 skb->kcov_handle.val 0
PARAM_VALUE 0 skb->l4_hash 0
PARAM_VALUE 0 skb->list.next 0
PARAM_VALUE 0 skb->list.prev 0
PARAM_VALUE 0 skb->ll_node.next 0
PARAM_VALUE 0 skb->mac_len 0
PARAM_VALUE 0 skb->mark 0
PARAM_VALUE 0 skb->napi_id 0
PARAM_VALUE 0 skb->ndisc_nodetype 0
PARAM_VALUE 0 skb->next 0
PARAM_VALUE 0 skb->nf_skip_egress 0
PARAM_VALUE 0 skb->nf_trace 0
PARAM_VALUE 0 skb->no_fcs 0
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->offload_fwd_mark 0
PARAM_VALUE 0 skb->offload_l3_fwd_mark 0
PARAM_VALUE 0 skb->ooo_okay 0
PARAM_VALUE 0 skb->peeked 0
PARAM_VALUE 0 skb->pkt_type 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->prev 0
PARAM_VALUE 0 skb->priority 0
PARAM_VALUE 0 skb->protocol 0
PARAM_VALUE 0 skb->rbnode.__rb_parent_color 0
PARAM_VALUE 0 skb->rbnode.rb_left 0
PARAM_VALUE 0 skb->rbnode.rb_right 0
PARAM_VALUE 0 skb->redirected 0
PARAM_VALUE 0 skb->remcsum_offload 0
PARAM_VALUE 0 skb->reserved_tailroom 0
PARAM_VALUE 0 skb->secmark 0
PARAM_VALUE 0 skb->sender_cpu 0
PARAM_VALUE 0 skb->sk 0
PARAM_VALUE 0 skb->skb_iif 0
PARAM_VALUE 0 skb->sw_hash 0
PARAM_VALUE 0 skb->tc_at_ingress 0
PARAM_VALUE 0 skb->tc_depth 0
PARAM_VALUE 0 skb->tc_index 0
PARAM_VALUE 0 skb->tc_skip_classify 0
PARAM_VALUE 0 skb->tcp_tsorted_anchor.next 0
PARAM_VALUE 0 skb->tcp_tsorted_anchor.prev 0
PARAM_VALUE 0 skb->truesize 0
PARAM_VALUE 0 skb->tstamp_type 0
PARAM_VALUE 0 skb->unreadable 0
PARAM_VALUE 0 skb->users.refs.counter 1
PARAM_VALUE 0 skb->vlan_all 0
PARAM_VALUE 0 skb->vlan_proto 0
PARAM_VALUE 0 skb->vlan_tci 0
PARAM_VALUE 0 skb->wifi_acked 0
PARAM_VALUE 0 skb->wifi_acked_valid 0
PARAM_VALUE 0 *skb->cb 0-255
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->dev.parent 0,4096-ptr_max
PARAM_VALUE 1 dev->dev.parent->bus 0,4096-ptr_max
PARAM_VALUE 1 dev->dev.parent->type 0,4096-ptr_max
PARAM_VALUE 1 dev->ethtool 4096-ptr_max
PARAM_VALUE 1 dev->ethtool->rss_ctx.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dev->ethtool->rss_lock.dep_map->name 0-255
PARAM_VALUE 1 dev->ethtool->rss_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 dev->ethtool->rss_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 dev->ethtool->rss_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 dev->ethtool->rss_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 dev->ethtool->rss_lock.wait_lock.owner (-1)
PARAM_VALUE 1 dev->ethtool->rss_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 dev->ethtool_ops 4096-ptr_max
PARAM_VALUE 1 dev->ethtool_ops->create_rxfh_context 0,1193890977307893760,3411743749688197120,4061224044846587904,4457498795121053696,4492625381564977152,6869898235061968896
PARAM_VALUE 1 dev->ethtool_ops->rxfh_key_space 0
PARAM_VALUE 1 dev->ethtool_ops->rxfh_max_num_contexts 0,2,8,16,33
PARAM_VALUE 1 dev->ethtool_ops->rxfh_priv_size 0,8,176
PARAM_VALUE 1 dev->lock.dep_map->name 0-255
PARAM_VALUE 1 dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 1 dev->priv->clk->core->dev->power.deferred_resume 0-1
PARAM_VALUE 1 dev->priv->clk->core->dev->power.idle_notification 0-1
PARAM_VALUE 1 dev->priv->clk->core->dev->power.request 0-4
PARAM_VALUE 1 dev->priv->clk->core->dev->power.request_pending 0-1
PARAM_VALUE 1 dev->priv->clk->core->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 1 dev->priv->clk->core->dev->power.runtime_status s32min-s32max
PARAM_VALUE 1 dev->priv->clk->core->dev->power.timer_autosuspends 0-1
PARAM_VALUE 1 dev->priv->clk->core->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 1 dev->priv->clk->core->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.deferred_resume 0-1
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.idle_notification 0-1
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.request 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.request_pending 0-1
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.runtime_error s32min-s32max
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.runtime_status s32min-s32max
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.timer_autosuspends 0-1
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 1 dev->priv->clk->core->parent->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->parent->enable_count 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->parent->prepare_count 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->parent->protect_count 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->prepare_count 0-4294967295
PARAM_VALUE 1 dev->priv->clk->core->protect_count 0-4294967295
PARAM_VALUE 1 dev->priv->cpsw->dev->power.deferred_resume 0-1
PARAM_VALUE 1 dev->priv->cpsw->dev->power.idle_notification 0-1
PARAM_VALUE 1 dev->priv->cpsw->dev->power.request 0-4
PARAM_VALUE 1 dev->priv->cpsw->dev->power.request_pending 0-1
PARAM_VALUE 1 dev->priv->cpsw->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 1 dev->priv->cpsw->dev->power.runtime_status s32min-s32max
PARAM_VALUE 1 dev->priv->cpsw->dev->power.timer_autosuspends 0-1
PARAM_VALUE 1 dev->priv->cpsw->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 1 dev->priv->cpsw->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 *dev->name 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 1 dev->ethtool_ops->rxfh_max_num_contexts 1
DATA_SOURCE 0 skb r skb_copy_expand
DATA_SOURCE 1 dev $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb->end
LOCK2 1 &dev->ethtool->rss_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct ethtool_netdev_state)->rss_lock

net/ethtool/rss.c ethnl_rss_delete_notify() -> ethnl_multicast()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->dev.parent 0,4096-ptr_max
PARAM_VALUE 1 dev->dev.parent->bus 0,4096-ptr_max
PARAM_VALUE 1 dev->dev.parent->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dev->ethtool 4096-ptr_max
PARAM_VALUE 1 dev->ethtool->rss_ctx.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3720,9688-u64max
PARAM_VALUE 1 *dev->name 0-255
PARAM_VALUE 1 *dev->prio_tc_map 0-255
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 0 skb 0,4-s32max
DATA_SOURCE 0 skb r genlmsg_new
DATA_SOURCE 1 dev $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dev unit_byte
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 1 &dev->ethtool->rss_lock
HALF_LOCKED2 1 &dev->lock