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Defined in 1 files as a function:

Referenced in 30 files:

Smatch caller information:

drivers/net/ethernet/ti/cpsw.c cpsw_rx_handler() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

net/batman-adv/bridge_loop_avoidance.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_poll_rx() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/mediatek/mtk_eth_soc.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh

drivers/net/ethernet/netronome/nfp/nfd3/dp.c nfp_nfd3_rx() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/freescale/dpaa/dpaa_eth.c rx_default_dqrr() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r contig_fd_to_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end

drivers/net/ethernet/netronome/nfp/nfdk/dp.c nfp_nfdk_rx() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/microsoft/mana/mana_en.c mana_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/netronome/nfp/nfd3/xsk.c nfp_nfd3_xsk_rx_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/scsi/qedi/qedi_main.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1),1-s32max
BUF_SIZE 0 skb (-1),1-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &p_rx->lock
LOCK2 flags
HALF_LOCKED2 bh

net/core/skbuff.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb->dev s32min-(-1),1-s32max
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 0-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->protocol 1-255
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->data_len
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte

drivers/net/ethernet/broadcom/bnxt/bnxt.c bnxt_copy_xdp() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r bnxt_copy_data
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/core/filter.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 meta_len 0
DATA_SOURCE 0 skb $0
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->len

net/8021q/vlan_core.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c mvpp2_rx() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/marvell/mvneta.c mvneta_swbm_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/mscc/ocelot.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->data 1
CAPPED_DATA 0 skb->data_len 1
DATA_SOURCE 0 skb $0
CONSTRAINT 0 skb <=49
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &fdma->tx_ring.xmit_lock
HALF_LOCKED2 &ocelot->inj_lock

drivers/net/ethernet/intel/igc/igc_main.c igc_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/intel/igc/igc_main.c igc_construct_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/intel/igc/igc_main.c igc_construct_skb_zc() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

net/batman-adv/distributed-arp-table.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len

drivers/net/ethernet/intel/i40e/i40e_xsk.c i40e_construct_skb_zc() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/dsa/tag_8021q.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

net/bridge/br_vlan.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->data_len
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/act_mpls.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_construct_skb_zc() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/veth.c veth_xdp_rcv_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
DATA_SOURCE 0 skb $1 [m]
NOCHECK_CALL
UNITS 1 meta_len unit_byte

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c ixgbe_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c mlx5e_xsk_construct_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/ti/cpsw_new.c cpsw_rx_handler() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

net/openvswitch/datapath.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1),240
BUF_SIZE 0 skb (-1),240
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/ethernet/intel/igb/igb_main.c igb_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/socionext/netsec.c netsec_process_rx() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/bonding/bond_main.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 &pool->lock
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/igb/igb_xsk.c igb_construct_skb_zc() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c otx2_rcv_pkt_handler() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_get_frags
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end

drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 bh
HALF_LOCKED2 flags

net/core/lwtunnel.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum 0-4294967041[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
HOST_DATA 0 skb->next->csum_offset 0-u16max
HOST_DATA 0 skb->next->data_len 0-u32max[c]
HOST_DATA 0 skb->next->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->csum_offset 0-u16max
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->next->prev->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 0-u32max[c]
HOST_DATA 0 skb->prev->truesize 0-u32max
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->data_len
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->next->data_len
NO_OVERFLOW_SIMPLE 0 skb->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->len
NO_OVERFLOW_SIMPLE 0 skb->next->tail
NO_OVERFLOW_SIMPLE 0 skb->next->truesize
NO_OVERFLOW_SIMPLE 0 skb->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

net/core/xdp.c __xdp_build_skb_from_frame() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
DATA_SOURCE 0 skb $1 [m]
PARAM_COMPARE 0 skb == $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/core/xdp.c xdp_build_skb_from_buff() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 rcu_read

net/core/xdp.c xdp_build_skb_from_zc() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/dsa/tag_ocelot.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->data 1
CAPPED_DATA 0 skb->data_len 1
DATA_SOURCE 0 skb $0
CONSTRAINT 0 skb <=49
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

drivers/net/ethernet/mellanox/mlxsw/spectrum.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

drivers/net/tun.c __tun_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
DATA_SOURCE 1 meta_len $6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/tun.c tun_xdp_one() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
LOCK2 bh
LOCK2 rcu_read
HALF_LOCKED2 &vq->mutex

drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c ixgbe_construct_skb_zc() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/emulex/benet/be_main.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

net/dsa/tag_sja1105.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

drivers/net/virtio_net.c build_skb_from_xdp_buff() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh

drivers/net/virtio_net.c receive_small_xdp() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
DATA_SOURCE 0 skb r virtnet_build_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh

drivers/net/virtio_net.c xsk_construct_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_alloc_skb
CONSTRAINT 0 skb->data_len <=49
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh

net/core/dev.c bpf_prog_run_generic_xdp() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 meta_len unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/core/dev.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 0-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->next->end
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte

drivers/net/ethernet/intel/i40e/i40e_txrx.c i40e_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c ixgbevf_build_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c mlx5e_build_linear_skb() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->head 0
BUF_SIZE 0 skb 1-s32max
BUF_SIZE 0 skb 1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r napi_build_skb
DATA_SOURCE 1 meta_len $5
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 1 meta_len unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

net/core/netpoll.c skb_metadata_clear() -> skb_metadata_set()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 1 meta_len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
LOCK2 flags
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 rcu_read