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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:

net/qrtr/mhi.c qcom_mhi_qrtr_send() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 1 dir 1
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->data 4096-ptr_max
PARAM_VALUE 2 skb->data_len 0-1
PARAM_VALUE 2 skb->hdr_len 0
PARAM_VALUE 2 skb->head_frag 0
PARAM_VALUE 2 skb->nohdr 0
PARAM_VALUE 2 skb->pp_recycle 0
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb 0-s32max
BUF_SIZE 2 skb 0-s32max
CAPPED_DATA 2 skb 1
DATA_SOURCE 2 skb $1
RX_PATH
TASK_NOT_RUNNING
UNITS 3 len unit_byte
LOCK2 &node->ep_lock
HALF_LOCKED2 global &qrtr_node_lock
HALF_LOCKED2 sk
TYPE_LOCK (struct qrtr_node)->ep_lock

drivers/net/wwan/mhi_wwan_ctrl.c mhi_wwan_ctrl_refill_work() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dir 2
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->destructor 6244498661133668352
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb 0-s32max
BUF_SIZE 2 skb 0-s32max
DATA_SOURCE 2 skb r alloc_skb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &port->ops_lock

drivers/net/wwan/mhi_wwan_ctrl.c mhi_wwan_ctrl_tx() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 1 dir 1
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb 0-s32max
BUF_SIZE 2 skb 0-s32max
CAPPED_DATA 2 skb 1
CAPPED_DATA 2 skb->len 1
CAPPED_DATA 3 len 1
DATA_SOURCE 2 skb $1
PREEMPT_ADD <- disables preempt
UNITS 3 len unit_byte
LOCK2 &mhiwwan->tx_lock
LOCK2 &port->ops_lock
LOCK2 bh
HALF_LOCKED2 &gdev->rwsem
HALF_LOCKED2 &gdev->write_mutex
TYPE_LOCK (struct mhi_wwan_dev)->tx_lock
TYPE_LOCK (struct wwan_port)->ops_lock

drivers/net/mhi_net.c mhi_ndo_xmit() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 1 dir 1
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 2 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 2 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb (-1)-s32max
BUF_SIZE 2 skb (-1)-s32max
CAPPED_DATA 2 skb 1
DATA_SOURCE 2 skb $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 skb->csum_offset 0-u16max
HOST_DATA 2 skb->data_len 0-2147483648[c]
HOST_DATA 2 skb->len 0-u32max[c]
HOST_DATA 2 skb->next->csum_offset 0-u16max
HOST_DATA 2 skb->next->data_len 0-u32max[c]
HOST_DATA 2 skb->next->len 1-u32max[c]
HOST_DATA 2 skb->prev->csum_offset 0-u16max
HOST_DATA 2 skb->prev->data_len 0-u32max[c]
HOST_DATA 2 skb->prev->len 0-u32max[c]
HOST_DATA 2 skb->prev->truesize 0-u32max
HOST_DATA 2 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 *skb->data 0-255
HOST_DATA 3 len 0-u32max[c]
NO_OVERFLOW_SIMPLE 2 skb->data_len
NO_OVERFLOW_SIMPLE 2 skb->dev->group
NO_OVERFLOW_SIMPLE 2 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 2 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 2 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 2 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 2 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 2 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 2 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 2 skb->end
NO_OVERFLOW_SIMPLE 2 skb->extensions
NO_OVERFLOW_SIMPLE 2 skb->len
NO_OVERFLOW_SIMPLE 2 skb->prev->data_len
NO_OVERFLOW_SIMPLE 2 skb->prev->end
NO_OVERFLOW_SIMPLE 2 skb->prev->len
NO_OVERFLOW_SIMPLE 2 skb->prev->tail
NO_OVERFLOW_SIMPLE 2 skb->prev->truesize
NO_OVERFLOW_SIMPLE 2 skb->tail
NO_OVERFLOW_SIMPLE 2 skb->truesize
NO_OVERFLOW_SIMPLE 3 len
UNITS 3 len unit_byte
HALF_LOCKED2 &ndev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/mhi_net.c mhi_net_rx_refill_work() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 0 mhi_dev 4096-ptr_max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dir 2
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb (-1)-s32max
BUF_SIZE 2 skb (-1)-s32max
DATA_SOURCE 2 skb r netdev_alloc_skb
RX_PATH
UNITS 3 len unit_byte
HALF_LOCKED2 &pool->lock

drivers/net/wwan/mhi_wwan_mbim.c mhi_mbim_ndo_xmit() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 1 dir 1
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->cloned 0
PARAM_VALUE 2 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 2 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
PARAM_VALUE 2 skb->dev->ip6_ptr->dead s32min-s32max
PARAM_VALUE 2 skb->dev->ip6_ptr->mc_gq_running 0-255
PARAM_VALUE 2 skb->dev->ip6_ptr->mc_maxdelay 0-s64max
PARAM_VALUE 2 skb->dev->ip6_ptr->mc_qri 0-s64max
PARAM_VALUE 2 skb->dev->ip6_ptr->mc_qrv 0-255
PARAM_VALUE 2 skb->dev->ip6_ptr->ra_mtu 0-4294967295
PARAM_VALUE 2 skb->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 2 skb->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 2 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 2 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 2 skb->hdr_len 0
PARAM_VALUE 2 skb->head 1-u64max
PARAM_VALUE 2 skb->head_frag 0
PARAM_VALUE 2 skb->nohdr 0
PARAM_VALUE 2 skb->pp_recycle 0
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb (-1)-s32max
BUF_SIZE 2 skb (-1)-s32max
DATA_SOURCE 2 skb $0 [m]
PARAM_COMPARE 2 skb == $2
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 skb->csum_offset 0-u16max
HOST_DATA 2 skb->data_len 0-2147483648[c]
HOST_DATA 2 skb->len 0-u32max[c]
HOST_DATA 2 skb->next->csum_offset 0-u16max
HOST_DATA 2 skb->next->data_len 0-u32max[c]
HOST_DATA 2 skb->next->len 1-u32max[c]
HOST_DATA 2 skb->prev->csum_offset 0-u16max
HOST_DATA 2 skb->prev->data_len 0-u32max[c]
HOST_DATA 2 skb->prev->len 0-u32max[c]
HOST_DATA 2 skb->prev->truesize 0-u32max
HOST_DATA 2 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 *skb->data 0-255
HOST_DATA 3 len 0-u32max[c]
NO_OVERFLOW_SIMPLE 2 skb->data_len
NO_OVERFLOW_SIMPLE 2 skb->dev->group
NO_OVERFLOW_SIMPLE 2 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 2 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 2 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 2 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 2 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 2 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 2 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 2 skb->end
NO_OVERFLOW_SIMPLE 2 skb->extensions
NO_OVERFLOW_SIMPLE 2 skb->len
NO_OVERFLOW_SIMPLE 2 skb->prev->data_len
NO_OVERFLOW_SIMPLE 2 skb->prev->end
NO_OVERFLOW_SIMPLE 2 skb->prev->len
NO_OVERFLOW_SIMPLE 2 skb->prev->tail
NO_OVERFLOW_SIMPLE 2 skb->prev->truesize
NO_OVERFLOW_SIMPLE 2 skb->tail
NO_OVERFLOW_SIMPLE 2 skb->truesize
NO_OVERFLOW_SIMPLE 3 len
UNITS 3 len unit_byte
LOCK2 &mbim->tx_lock
LOCK2 flags
HALF_LOCKED2 &ndev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mhi_mbim_context)->tx_lock

drivers/net/wwan/mhi_wwan_mbim.c mhi_net_rx_refill_work() -> mhi_queue_skb()

Type Parameter Key Value
PARAM_VALUE 0 mhi_dev 4096-ptr_max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 dir 2
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 4 mflags 2
BUF_SIZE 2 skb 0-s32max
BUF_SIZE 2 skb 0-s32max
DATA_SOURCE 2 skb r alloc_skb
RX_PATH
HALF_LOCKED2 &pool->lock