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Referenced in 1 files:

Smatch caller information:

net/ethtool/ioctl.c ethtool_set_rxfh() -> (struct ethtool_ops)->remove_rxfh_context()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev.parent 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->bus 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->class 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->power.request 0-4
PARAM_VALUE 0 dev->dev.parent->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 dev->dev.parent->power.wakeirq 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->dev.parent->type 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->ethtool->rss_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->ethtool_ops 4096-ptr_max
PARAM_VALUE 0 dev->ethtool_ops->begin 0,1835931156019712000,3096438129622650880,3900617307435175936,5716752743725981696,7946597811871383552,8525681326485266432
PARAM_VALUE 0 dev->ethtool_ops->create_rxfh_context 1-u64max
PARAM_VALUE 0 dev->ethtool_ops->get_rx_ring_count 1-u64max
PARAM_VALUE 0 dev->ethtool_ops->set_rxfh 1-u64max
PARAM_VALUE 0 dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->moving_ns 0
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->reg_state 0-1
PARAM_VALUE 1 ctx 1-1025,1027-1029,1031-u64max
PARAM_VALUE 2 rss_context 1-u32max
PARAM_VALUE 3 extack 0
BUF_SIZE 3 extack 0
CAPPED_DATA 0 dev->nd_net.net 1
CAPPED_DATA 0 &dev->ethtool->rss_lock 1
CAPPED_DATA 1 ctx 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 ctx r xa_load
FUZZY_MAX 0 dev->reg_state 1
HARD_MAX 0 dev->reg_state 1
USER_DATA 2 rss_context 1-4294967294
NO_OVERFLOW_SIMPLE 1 ctx->indir_size
NO_OVERFLOW_SIMPLE 1 ctx->key_off
LOCK2 0 &dev->ethtool->rss_lock
HALF_LOCKED2 global &rtnl_mutex
TYPE_LOCK (struct ethtool_netdev_state)->rss_lock

net/ethtool/rss.c ethnl_rss_create_doit() -> (struct ethtool_ops)->remove_rxfh_context()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev.parent 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->bus 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->type 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool 4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_ctx.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->ethtool->rss_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->ethtool_ops 4096-ptr_max
PARAM_VALUE 0 dev->ethtool_ops->rxfh_key_space 0
PARAM_VALUE 0 dev->ethtool_ops->rxfh_max_num_contexts 0,2,8,16,33
PARAM_VALUE 0 dev->ethtool_ops->rxfh_priv_size 0,8,176
PARAM_VALUE 0 dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.deferred_resume 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.idle_notification 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.request 0-4
PARAM_VALUE 0 dev->priv->clk->core->dev->power.request_pending 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.deferred_resume 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.idle_notification 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.request 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.request_pending 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.runtime_error s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->enable_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->prepare_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->protect_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->prepare_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->protect_count 0-4294967295
PARAM_VALUE 0 dev->priv->cpsw->dev->power.deferred_resume 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.idle_notification 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.request 0-4
PARAM_VALUE 0 dev->priv->cpsw->dev->power.request_pending 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 dev->priv->cpsw->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 dev->priv->cpsw->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->cpsw->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 *dev->name 0
PARAM_VALUE 0 *dev->priv->dp.netdev->name 0
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->indir_user_size 0-16383
PARAM_VALUE 1 ctx->key_size 0-u16max
PARAM_VALUE 1 ctx->priv_size 0,8,176
PARAM_VALUE 3 extack 0
BUF_SIZE 1 ctx 24-s32max
BUF_SIZE 1 ctx 24-s32max
CAPPED_DATA 0 dev->ethtool_ops->rxfh_max_num_contexts 1
CAPPED_DATA 0 &dev->ethtool->rss_lock 1
CAPPED_DATA 1 ctx 1
CAPPED_DATA 1 ctx->indir_user_size 1
CAPPED_DATA 1 ctx->key_size 1
DATA_SOURCE 1 ctx r ethtool_rxfh_ctx_alloc
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 *ctx->data->vnic.rss_hash_key 0-255
NO_OVERFLOW_SIMPLE 1 ctx->indir_size
NO_OVERFLOW_SIMPLE 1 ctx->key_off
LOCK2 0 &dev->ethtool->rss_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
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_doit() -> (struct ethtool_ops)->remove_rxfh_context()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev.parent 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->bus 0,4096-ptr_max
PARAM_VALUE 0 dev->dev.parent->type 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->ethtool->rss_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->ethtool_ops 4096-ptr_max
PARAM_VALUE 0 dev->ethtool_ops->create_rxfh_context 1-u64max
PARAM_VALUE 0 dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.deferred_resume 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.idle_notification 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.request 0-4
PARAM_VALUE 0 dev->priv->clk->core->dev->power.request_pending 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 dev->priv->clk->core->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.deferred_resume 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.idle_notification 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.request 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.request_pending 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.runtime_error s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->clk->core->parent->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->enable_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->prepare_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->parent->protect_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->prepare_count 0-4294967295
PARAM_VALUE 0 dev->priv->clk->core->protect_count 0-4294967295
PARAM_VALUE 0 dev->priv->cpsw->dev->power.deferred_resume 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.idle_notification 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.request 0-4
PARAM_VALUE 0 dev->priv->cpsw->dev->power.request_pending 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 dev->priv->cpsw->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 dev->priv->cpsw->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 dev->priv->cpsw->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->cpsw->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 ctx 1-1025,1027-1029,1031-u64max
PARAM_VALUE 3 extack 4971238048455385088
CAPPED_DATA 0 &dev->ethtool->rss_lock 1
DATA_SOURCE 1 ctx r xa_load
DATA_SOURCE 2 rss_context r nla_get_u32
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev->ethtool->rss_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
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/core/dev.c netdev_rss_contexts_free() -> (struct ethtool_ops)->remove_rxfh_context()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->addr_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->ethtool 4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_ctx.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->ethtool->rss_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->ethtool->rss_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dev->ethtool->rss_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->ethtool_ops 4096-ptr_max
PARAM_VALUE 0 dev->mc.count 0
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops->ndo_uninit 0,4096-ptr_max
PARAM_VALUE 0 dev->offload_xstats_l3 0
PARAM_VALUE 0 dev->qdisc 7935956897246715904
PARAM_VALUE 0 dev->tcx_egress 0,4096-ptr_max
PARAM_VALUE 0 dev->tcx_ingress 0,4096-ptr_max
PARAM_VALUE 0 dev->uc.count 0
PARAM_VALUE 0 dev->work_core_pending 0
PARAM_VALUE 0 dev->work_node.next 4096-ptr_max
PARAM_VALUE 0 dev->work_pending 0
PARAM_VALUE 0 dev->work_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 dev->work_tracker->dead 0-1
PARAM_VALUE 0 dev->work_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ctx 1-u64max
PARAM_VALUE 3 extack 0
CAPPED_DATA 0 dev->ingress_queue 1
CAPPED_DATA 0 dev->num_tx_queues 1
CAPPED_DATA 0 dev->real_num_rx_queues 1
CAPPED_DATA 0 &dev->ethtool->rss_lock 1
DATA_SOURCE 0 dev $0
CONTAINER 0 -384-784+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &dev->ethtool->rss_lock
HALF_LOCKED2 global &ovs_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 0 &dev->lock
TYPE_LOCK (struct ethtool_netdev_state)->rss_lock