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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/virtio_net.c mergeable_buf_free() -> virtnet_rq_get_buf()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->page_pool->dma_mapped.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 rq->vq 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev->priv 4096-ptr_max
PARAM_VALUE 0 rq->xsk_pool 0
PARAM_VALUE 1 len 4885527559282728960
PARAM_VALUE 2 ctx 0
DATA_SOURCE 0 rq $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 *len 0-s32max
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/virtio_net.c receive_mergeable() -> virtnet_rq_get_buf()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->page_pool->dma_mapped.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 rq->page_pool->p.dev->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 rq->page_pool->p.dev->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 rq->page_pool->p.dev->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 rq->page_pool->ring.producer s32min-2147483646
PARAM_VALUE 0 rq->page_pool->ring.producer_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 rq->pages 1-u64max
PARAM_VALUE 0 rq->vq 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev->priv 4096-ptr_max
PARAM_VALUE 0 rq->xsk_pool 0
PARAM_VALUE 1 *len 0-4194303
CAPPED_DATA 0 rq->vq->vdev->priv->dev->num_tx_queues 1
DATA_SOURCE 0 rq $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 *len 0-4194303[c]
HALF_LOCKED2 bh

drivers/net/virtio_net.c virtnet_build_xdp_buff_mrg() -> virtnet_rq_get_buf()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->vq 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev->priv 4096-ptr_max
PARAM_VALUE 0 rq->xdp_prog 1-u64max
PARAM_VALUE 0 rq->xsk_pool 0
PARAM_VALUE 1 *len 0-4194303
PARAM_VALUE 2 ctx 2449511607527809024
CAPPED_DATA 0 rq->page_pool 1
DATA_SOURCE 0 rq $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 *len 0-4194303[c]
LOCK2 rcu_read
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh

drivers/net/virtio_net.c virtnet_receive_packets() -> virtnet_rq_get_buf()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->page_pool 1-u64max
PARAM_VALUE 0 rq->page_pool->p.dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 rq->vq 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev->priv 4096-ptr_max
PARAM_VALUE 0 rq->xsk_pool 0
PARAM_VALUE 1 len 1223581346812456960
PARAM_VALUE 2 ctx 8829759389352636416
CAPPED_DATA 0 rq->vq->vdev->priv->dev->num_tx_queues 1
DATA_SOURCE 0 rq $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 *len 0-u32max[c]
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/virtio_net.c virtnet_receive_packets() -> virtnet_rq_get_buf()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->page_pool 1-u64max
PARAM_VALUE 0 rq->page_pool->p.dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 rq->vq 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev->priv 4096-ptr_max
PARAM_VALUE 0 rq->xsk_pool 0
PARAM_VALUE 1 len 1223581346812456960
PARAM_VALUE 2 ctx 8829759389352636416
CAPPED_DATA 0 rq->vq->vdev->priv->dev->num_tx_queues 1
DATA_SOURCE 0 rq $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 *len 0-u32max[c]
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/virtio_net.c xdp_linearize_page() -> virtnet_rq_get_buf()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->page_pool 4096-ptr_max
PARAM_VALUE 0 rq->page_pool->dma_mapped.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 rq->page_pool->mp_priv->fired_notifs 0-4294967295
PARAM_VALUE 0 rq->page_pool->p.dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 rq->vq 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev 4096-ptr_max
PARAM_VALUE 0 rq->vq->vdev->priv 4096-ptr_max
PARAM_VALUE 0 rq->xdp_prog 1-u64max
PARAM_VALUE 0 rq->xsk_pool 0
PARAM_VALUE 1 len 3267249247206154240
PARAM_VALUE 2 ctx 5109057851349811200
CAPPED_DATA 0 rq->page_pool 1
DATA_SOURCE 0 rq $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 bh