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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_alloc_slow() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->dev 1-u64max
PARAM_VALUE 0 pool->dev->flags 4096-ptr_max
BUF_SIZE 0 pool (-1)-0,4,24,64,168-s32max
BUF_SIZE 0 pool (-1)-0,4,24,64,168-s32max
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->dma_pages_cnt
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->queue_id

drivers/net/ethernet/google/gve/gve_rx.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->fq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/igc/igc_main.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer
NO_OVERFLOW_SIMPLE 0 pool->free_list_cnt
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/google/gve/gve_buffer_mgmt_dqo.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
PARAM_VALUE 0 pool->fq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer

net/xdp/xsk.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
DATA_SOURCE 0 pool $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &pool->rx_lock

drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->fq->ring->consumer

drivers/net/ethernet/freescale/fec_main.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
BUF_SIZE 0 pool (-1),512-s32max
BUF_SIZE 0 pool (-1),512-s32max
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pool->dma_pages_cnt
NO_OVERFLOW_SIMPLE 0 pool->free_heads_cnt
NO_OVERFLOW_SIMPLE 0 pool->heads_cnt

drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
DATA_SOURCE 0 pool $0
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c xsk_buff_alloc() -> xp_alloc()

Type Parameter Key Value
PARAM_VALUE 0 pool 1-u64max
PARAM_VALUE 0 pool->fq->cached_cons 0-4294967295
PARAM_VALUE 0 pool->fq->cached_prod 0-4294967295
DATA_SOURCE 0 pool $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pfvf->mbox.lock
HALF_LOCKED2 &pfvf->qos.qos_lock
HALF_LOCKED2 bh