Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-28 12:59:30
Last Modify:2022-05-19 20:02:10 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:clear_all_pkt_pointers

Proto:static void clear_all_pkt_pointers(struct bpf_verifier_env *env)

Type:void

Parameter:

TypeParameterName
struct bpf_verifier_env *env
3902  vstate = current verifier state
3905  When i <= curframe cycle Packet data might have moved, any old PTR_TO_PACKET[_META,_END]* are now invalid, so turn them into unknown SCALAR_VALUE.
Caller
NameDescribe
check_helper_call