TechQA.

Question

Tracing with eBPF tracepoint "netif_receive_skb" for multiple NICs

score 84 · Answer 1 · 2023-10-30 14:34:43

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Tracing with eBPF tracepoint "netif_receive_skb" for multiple NICs

84 views Asked by hundredmiles At 30 October 2023 at 14:34

score 248 · Answer 2 · 2023-10-30 09:46:00

Extracting UDP packet payload with eBPF tracepoints using libbpf

248 views Asked by hundredmiles At 30 October 2023 at 09:46

score 124 · Answer 3 · 2023-11-07 07:02:31

How to access user space function argument (struct pointer) in bpf?

124 views Asked by Doodu At 07 November 2023 at 07:02

score 71 · Answer 4 · 2023-11-11 18:40:42

libbpf: failed to guess program from ELF section 'filter'

71 views Asked by Rohan Aluguri At 11 November 2023 at 18:40

score 33 · Answer 5 · 2023-11-09 05:22:19

maximum number of uprobe /kprobe that can be attached using libbpf

33 views Asked by nullptr At 09 November 2023 at 05:22

score 27 · Answer 6 · 2023-11-23 20:08:29

Purpose of a custom hook for a TC hook in libbpf-rs and Linux's traffic control subsystem

27 views Asked by valkmit At 23 November 2023 at 20:08

score 130 · Answer 7 · 2023-12-25 11:04:24

bpf_probe_read_user() is throwing `permission denied: invalid access to map value` in an ebpf program

130 views Asked by Govind Tomar At 25 December 2023 at 11:04

score 81 · Answer 8 · 2023-12-18 15:04:15

eBPF uprobe Go function argument wrong output

81 views Asked by Emre Savcı At 18 December 2023 at 15:04

score 2932 · Answer 9 · 2022-05-07 10:44:09

how to access to bpf map which was made by user program in the kernel program (kernel context)?

2.9k views Asked by Doodu At 07 May 2022 at 10:44

score 846 · Answer 10 · 2023-01-09 13:30:10

string matching in bpf programs

846 views Asked by weima At 09 January 2023 at 13:30

TechQA.

List Question

Tracing with eBPF tracepoint "netif_receive_skb" for multiple NICs

Extracting UDP packet payload with eBPF tracepoints using libbpf

How to access user space function argument (struct pointer) in bpf?

libbpf: failed to guess program from ELF section 'filter'

maximum number of uprobe /kprobe that can be attached using libbpf

Purpose of a custom hook for a TC hook in libbpf-rs and Linux's traffic control subsystem

bpf_probe_read_user() is throwing `permission denied: invalid access to map value` in an ebpf program

eBPF uprobe Go function argument wrong output

how to access to bpf map which was made by user program in the kernel program (kernel context)?

string matching in bpf programs

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