Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-28 12:56:32
Last Modify:2022-05-19 20:02:10 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:reg_is_pkt_pointer_any

Proto:static bool reg_is_pkt_pointer_any(const struct bpf_reg_state *reg)

Type:bool

Parameter:

TypeParameterName
const struct bpf_reg_state *reg
962  Return reg_is_pkt_pointer(reg) || Ordering of fields matters. See states_equal() == skb->data + headlen
Caller
NameDescribe
__clear_all_pkt_pointersPacket data might have moved, any old PTR_TO_PACKET[_META,_END]* are now invalid, so turn them into unknown SCALAR_VALUE.