Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/xdp/xsk_buff_pool.c xp_assign_dev_shared() -> xp_assign_dev()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq 1-u64max
PARAM_VALUE 0 pool->fq 1-u64max
PARAM_VALUE 0 pool->free_list.next 4096-ptr_max
PARAM_VALUE 0 pool->free_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->free_list.prev 4096-ptr_max
PARAM_VALUE 0 pool->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 pool->free_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 pool->heads 16,4096-ptr_max
PARAM_VALUE 0 pool->umem 4096-ptr_max
PARAM_VALUE 0 pool->users.refs.counter 1
PARAM_VALUE 0 pool->xsk_tx_list.next 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.prev 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.prev->next 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.next 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.prev 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.prev->next 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.prev->prev 4096-ptr_max
PARAM_VALUE 1 netdev 4096-ptr_max
PARAM_VALUE 1 netdev->lock.dep_map->name 0-255
PARAM_VALUE 1 netdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 netdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 netdev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 netdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 netdev->netdev_ops 4096-ptr_max
PARAM_VALUE 1 netdev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 1 netdev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 3 flags 2,4,10,12,18,20,26,28
BUF_SIZE 0 pool 512-s32max
BUF_SIZE 0 pool 512-s32max
CAPPED_DATA 0 pool->free_heads_cnt 1
CAPPED_DATA 1 netdev->ifindex 1
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 netdev $2
DATA_SOURCE 2 queue_id $3
FUZZY_MAX 3 flags 4
BIT_INFO 3 flags 0x0,0x1e
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->tx_descs_nentries
NO_OVERFLOW_SIMPLE 0 pool->umem->chunks
UNITS 2 queue_id unit_array_size
LOCK2 &xs->mutex
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 global &o2nm_cluster_group.cs_subsys.su_mutex
TYPE_LOCK (struct xdp_sock)->mutex

net/xdp/xsk.c xsk_bind() -> xp_assign_dev()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->cq 1-u64max
PARAM_VALUE 0 pool->fq 1-u64max
PARAM_VALUE 0 pool->free_list.next 4096-ptr_max
PARAM_VALUE 0 pool->free_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->free_list.prev 4096-ptr_max
PARAM_VALUE 0 pool->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 pool->free_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 pool->heads 16,4096-ptr_max
PARAM_VALUE 0 pool->umem 4096-ptr_max
PARAM_VALUE 0 pool->users.refs.counter 1
PARAM_VALUE 0 pool->xsk_tx_list.next 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.prev 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.prev->next 4096-ptr_max
PARAM_VALUE 0 pool->xsk_tx_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.next 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.prev 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.prev->next 4096-ptr_max
PARAM_VALUE 0 pool->xskb_list.prev->prev 4096-ptr_max
PARAM_VALUE 1 netdev 4096-ptr_max
PARAM_VALUE 1 netdev->lock.dep_map->name 0-255
PARAM_VALUE 1 netdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 netdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 netdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 netdev->netdev_ops 4096-ptr_max
PARAM_VALUE 1 netdev->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 1 netdev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 1 netdev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 1 netdev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736
PARAM_VALUE 3 flags 0-30
BUF_SIZE 0 pool 512-s32max
BUF_SIZE 0 pool 512-s32max
CAPPED_DATA 0 pool->free_heads_cnt 1
CAPPED_DATA 1 netdev->ifindex 1
DATA_SOURCE 0 pool r xp_create_and_assign_umem
DATA_SOURCE 1 netdev r dev_get_by_index
BIT_INFO 3 flags 0x0,0x1e
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->tx_descs_nentries
NO_OVERFLOW_SIMPLE 0 pool->umem->chunks
LOCK2 &xs->mutex
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 global &o2nm_cluster_group.cs_subsys.su_mutex
TYPE_LOCK (struct xdp_sock)->mutex