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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/intel/e1000e/netdev.c e1000_xmit_frame() -> e1000_tx_map()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 1 skb->len 2-u32max
PARAM_VALUE 2 first 0-u16max
PARAM_VALUE 4 nr_frags 0-255
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 0 tx_ring->next_to_clean 1
CAPPED_DATA 1 skb 1
CAPPED_DATA 4 nr_frags 1
DATA_SOURCE 1 skb $0
FUZZY_MAX 4 nr_frags 1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->len 2-u32max[c]
HOST_DATA 1 skb->next->csum_offset 0-u16max
HOST_DATA 1 skb->next->data_len 0-u32max[c]
HOST_DATA 1 skb->next->len 1-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->truesize 0-u32max
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 2 first unit_array_size
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/e1000/e1000_main.c e1000_xmit_frame() -> e1000_tx_map()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
PARAM_VALUE 0 *tx_ring->netdev->name 0-255
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 2 first 4096-ptr_max
PARAM_VALUE 2 first->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 2 first->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 2 first->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 2 first->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 2 first->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 2 first->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 2 first->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
PARAM_VALUE 2 first->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 2 first->sk->ns_tracker->dead 0-1
PARAM_VALUE 2 first->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 4 nr_frags 4-4096
PARAM_VALUE 5 nr_frags 0-255
PARAM_VALUE 6 mss 0-u16max
BUF_SIZE 2 first (-1)-s32max
BUF_SIZE 2 first (-1)-s32max
CAPPED_DATA 2 first 1
CAPPED_DATA 4 nr_frags 1
CAPPED_DATA 5 nr_frags 1
DATA_SOURCE 2 first $0
FUZZY_MAX 4 nr_frags 4096
FUZZY_MAX 5 nr_frags 1
BIT_INFO 4 nr_frags 0x0,0x1ffc
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 first->csum_offset 0-u16max
HOST_DATA 2 first->next->csum_offset 0-u16max
HOST_DATA 2 first->next->data_len 0-u32max[c]
HOST_DATA 2 first->next->len 1-u32max[c]
HOST_DATA 2 first->prev->csum_offset 0-u16max
HOST_DATA 2 first->prev->data_len 0-u32max[c]
HOST_DATA 2 first->prev->len 0-u32max[c]
HOST_DATA 2 first->prev->truesize 0-u32max
HOST_DATA 2 first->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 first->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 first->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 first->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 2 first->data_len
NO_OVERFLOW_SIMPLE 2 first->dev->group
NO_OVERFLOW_SIMPLE 2 first->dev->num_tc
NO_OVERFLOW_SIMPLE 2 first->dev->proto_down
NO_OVERFLOW_SIMPLE 2 first->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 2 first->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 2 first->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 2 first->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 2 first->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 2 first->end
NO_OVERFLOW_SIMPLE 2 first->extensions
NO_OVERFLOW_SIMPLE 2 first->len
NO_OVERFLOW_SIMPLE 2 first->prev->data_len
NO_OVERFLOW_SIMPLE 2 first->prev->end
NO_OVERFLOW_SIMPLE 2 first->prev->len
NO_OVERFLOW_SIMPLE 2 first->prev->tail
NO_OVERFLOW_SIMPLE 2 first->prev->truesize
NO_OVERFLOW_SIMPLE 2 first->tail
NO_OVERFLOW_SIMPLE 2 first->truesize
UNITS 3 max_per_txd unit_array_size
UNITS 6 mss unit_byte
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read