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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/mac80211/tx.c fq_tin_enqueue() -> fq_flow_classify()

Type Parameter Key Value
PARAM_VALUE 0 fq 4096-ptr_max
PARAM_VALUE 0 fq->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 tin 4096-ptr_max
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->cb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ip6_ptr->dead s32min-s32max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_gq_running 0-255
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_maxdelay 0-s64max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_qri 0-s64max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_qrv 0-255
PARAM_VALUE 3 skb->dev->ip6_ptr->ra_mtu 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max
PARAM_VALUE 3 skb->hash 1-u32max
PARAM_VALUE 3 skb->l4_hash 0
PARAM_VALUE 3 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 3 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sw_hash 1
BUF_SIZE 0 fq 144
BUF_SIZE 1 tin 208
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
DATA_SOURCE 0 fq $0
DATA_SOURCE 1 tin $1
DATA_SOURCE 2 idx $2
DATA_SOURCE 3 skb $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-2147483648[c]
HOST_DATA 3 skb->len 14-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->next->truesize
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 3 skb unit_byte
LOCK2 bh
LOCK2 0 &fq->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct fq)->lock

net/mac80211/tx.c ieee80211_amsdu_aggregate() -> fq_flow_classify()

Type Parameter Key Value
PARAM_VALUE 0 fq 4096-ptr_max
PARAM_VALUE 0 fq->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 tin 4096-ptr_max
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ip6_ptr->dead s32min-s32max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_gq_running 0-255
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_maxdelay 0-s64max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_qri 0-s64max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_qrv 0-255
PARAM_VALUE 3 skb->dev->ip6_ptr->ra_mtu 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,3720,9688-u64max
PARAM_VALUE 3 skb->hash 1-u32max
PARAM_VALUE 3 skb->l4_hash 0
PARAM_VALUE 3 skb->sk->sk_filter 0
PARAM_VALUE 3 skb->sk->sk_frag.page 0
PARAM_VALUE 3 skb->sk->sk_security 0
PARAM_VALUE 3 skb->sw_hash 1
BUF_SIZE 0 fq 144
BUF_SIZE 1 tin 208
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
DATA_SOURCE 2 idx r fq_flow_idx
DATA_SOURCE 3 skb $3
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->len 1-u32max[c]
HOST_DATA 3 skb->next->csum_offset 0-u16max
HOST_DATA 3 skb->next->data_len 0-u32max[c]
HOST_DATA 3 skb->next->len 1-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->truesize 0-u32max
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->next->truesize
NO_OVERFLOW_SIMPLE 3 skb->prev->data_len
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 3 skb unit_byte
LOCK2 bh
LOCK2 0 &fq->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct fq)->lock