build_skb identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/skbuff.h, line 1365 (as a prototype)

Defined in 1 files as a member:

lib/test_bpf.c, line 15279 (as a member)

Defined in 1 files as a function:

net/core/skbuff.c, line 508 (as a function)

Referenced in 48 files:

Smatch caller information:

drivers/net/ethernet/freescale/enetc/enetc.c enetc_map_rx_buff_to_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	2048
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

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

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
PARAM_VALUE	1	frag_size	0,64-u32max
DATA_SOURCE	0	data	r lowmem_page_address
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c dpaa2_switch_build_linear_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	4096
DATA_SOURCE	0	data	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/mediatek/mtk_wed_wo.c mtk_wed_wo_rx_run_queue() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	1-u64max
DATA_SOURCE	0	data	r mtk_wed_wo_dequeue
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh

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

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	4096
UNITS	1	frag_size	unit_byte

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

Type	Parameter	Key	Value
UNITS	1	frag_size	unit_byte

drivers/net/ethernet/renesas/rswitch_main.c rswitch_rx_handle_desc() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	2560
RX_PATH

drivers/net/ethernet/netronome/nfp/nfd3/dp.c nfp_ctrl_rx_one() -> build_skb()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		bh

drivers/net/thunderbolt/main.c tbnet_poll() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
BIT_INFO	1	frag_size	0x2000,0x2000
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/freescale/dpaa/dpaa_eth.c contig_fd_to_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
DATA_SOURCE	0	data	r phys_to_virt
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/freescale/dpaa/dpaa_eth.c sg_fd_to_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832-18379472653787332607,18446612682070032384-18446613781581660159
DATA_SOURCE	0	data	r phys_to_virt
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/netronome/nfp/nfdk/dp.c nfp_ctrl_rx_one() -> build_skb()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		bh

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

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832-18379472653787332607,18446612682070032384-18446613781581660159
PARAM_VALUE	1	frag_size	1-4096
CAPPED_DATA	0	data	1
DATA_SOURCE	0	data	r phys_to_virt
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/broadcom/bgmac.c bgmac_dma_rx_read() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	1920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/marvell/mvneta.c mvneta_rx_hwbm() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	0-u32max
PARAM_VALUE	1	frag_size	0-4096
FUZZY_MAX	1	frag_size	0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

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

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
PARAM_VALUE	1	frag_size	4096
BUF_SIZE	0	data	1-s32max
RX_PATH
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte

net/core/net_test.c gso_test_func() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
UNITS	1	frag_size	unit_byte

net/core/net_test.c gso_test_func() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
UNITS	1	frag_size	unit_byte

drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c lan966x_fdma_rx_get_frame() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/hyperv/netvsc_drv.c netvsc_alloc_recv_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
BUF_SIZE	0	data	1-s32max
BUF_SIZE	0	data	1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c dpaa2_eth_build_frag_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	4096
DATA_SOURCE	0	data	r dpaa2_iova_to_virt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c dpaa2_eth_build_linear_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	4096
DATA_SOURCE	0	data	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/marvell/octeon_ep/octep_rx.c __octep_oq_process_rx() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
PARAM_VALUE	1	frag_size	4096
DATA_SOURCE	0	data	r lowmem_page_address
UNITS	1	frag_size	unit_byte

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c bnx2x_build_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	1-u32max
BUF_SIZE	0	data	1-s32max
BUF_SIZE	0	data	1-s32max
CAPPED_DATA	1	frag_size	1
DATA_SOURCE	0	data	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte

drivers/net/wireless/mediatek/mt76/usb.c mt76u_build_rx_skb() -> build_skb()

Type	Parameter	Key	Value
BUF_SIZE	0	data	s32min-(-1),1-s32max
BUF_SIZE	0	data	s32min-(-1),1-s32max
DATA_SOURCE	0	data	$1
DATA_SOURCE	1	frag_size	$3
RX_PATH
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
LOCK2		rcu_read

drivers/net/tap.c tap_get_user_xdp() -> build_skb()

Type	Parameter	Key	Value
BUF_SIZE	0	data	1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&vq->mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
PARAM_VALUE	1	frag_size	0,64-u32max
DATA_SOURCE	0	data	r lowmem_page_address
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/cavium/thunder/nicvf_main.c nicvf_xdp_rx() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
CAPPED_DATA	0	data	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
LOCK2		&cq->lock
LOCK2		bh
TYPE_LOCK		(struct cmp_queue)->lock

drivers/net/ipa/ipa_endpoint.c ipa_endpoint_skb_build() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/realtek/rtase/rtase_main.c rx_handler() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	4096
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

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

Type	Parameter	Key	Value
BUF_SIZE	0	data	1-s32max
CAPPED_DATA	0	data	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/vmxnet3/vmxnet3_xdp.c vmxnet3_build_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
PARAM_VALUE	1	frag_size	4096
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte

drivers/net/ethernet/cavium/thunder/nicvf_queues.c nicvf_rb_ptr_to_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	1920
DATA_SOURCE	0	data	r phys_to_virt
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&cq->lock
LOCK2		bh
TYPE_LOCK		(struct cmp_queue)->lock

drivers/infiniband/hw/hfi1/ipoib_rx.c prepare_frag_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	1-ptr_max
CAPPED_DATA	1	frag_size	1
DATA_SOURCE	0	data	r napi_alloc_frag
BIT_INFO	1	frag_size	0x0,0x7fffffc0
TASK_NOT_RUNNING

drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_fdma.c lan969x_fdma_rx_get_frame() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/broadcom/tg3.c tg3_rx() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	1-4096
BUF_SIZE	0	data	s32min-(-2),1-s32max

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

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
DATA_SOURCE	0	data	$2
DATA_SOURCE	1	frag_size	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte

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

Type	Parameter	Key	Value
BUF_SIZE	0	data	1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
LOCK2		bh
LOCK2		rcu_read
HALF_LOCKED2		&vq->mutex

drivers/net/ethernet/mscc/ocelot_fdma.c ocelot_fdma_get_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	2048
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/broadcom/bcm4908_enet.c bcm4908_enet_poll_rx() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	1920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/freescale/gianfar.c gfar_get_next_rxbuff() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	frag_size	2048
RX_PATH

drivers/net/ethernet/freescale/fec_main.c fec_build_skb() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	18379471554275704832,18446612682070032384
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

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

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
BUF_SIZE	0	data	1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh

drivers/net/virtio_net.c virtnet_build_skb() -> build_skb()

Type	Parameter	Key	Value
DATA_SOURCE	0	data	$0
DATA_SOURCE	1	frag_size	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/qlogic/qede/qede_fp.c qede_build_skb() -> build_skb()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	frag_size	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/wireless/mediatek/mt76/mt7996/mac.c mt7996_rro_rx_process() -> build_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	1-u64max
RX_PATH
UNITS	1	frag_size	unit_byte
LOCK2		rcu_read

drivers/net/ethernet/hisilicon/hip04_eth.c hip04_rx_poll() -> build_skb()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/ethernet/alibaba/eea/eea_rx.c eea_build_skb() -> build_skb()

Type	Parameter	Key	Value
DATA_SOURCE	0	data	$0
DATA_SOURCE	1	frag_size	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read